/* ========================================
   RESET E VARIÁVEIS CSS
======================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores principais */
    --primary-color: #075e54;
    --primary-light: #128c7e;
    --primary-dark: #054a42;
    --secondary-color: #25d366;
    --accent-color: #dcf8c6;
    
    /* Cores de interface */
    --bg-color: #f0f2f5;
    --surface-color: #ffffff;
    --chat-bg: #e5ddd5;
    --border-color: #e1e5e9;
    --text-primary: #111b21;
    --text-secondary: #667781;
    --text-muted: #8696a0;
    
    /* Cores de status */
    --success-color: #06d755;
    --warning-color: #ffa500;
    --error-color: #ff4444;
    --info-color: #2196f3;
    
    /* Sombras */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    
    /* Transições */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Tipografia */
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    
    /* Espaçamentos */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Layout */
    --sidebar-width: 320px;
    --header-height: 70px;
    --input-height: 80px;
    --app-viewport-height: 100vh;
}

/* ========================================
   ESTILOS GLOBAIS
======================================== */

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.5;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Sincronização manual ainda não suportada via Baileys */
.sync-container,
#sync-status {
    display: none !important;
}

.feature-hidden {
    display: none !important;
}

#app {
    height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ========================================
   LOADING SCREEN
======================================== */

.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-content {
    text-align: center;
    color: white;
}

.loading-logo {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    animation: pulse 2s infinite;
}

.loading-text {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid white;
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    animation: spin 1s linear infinite;
}

.loading-message {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* ========================================
   LOGIN SCREEN
======================================== */

.login-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.login-container {
    background: var(--surface-color);
    padding: var(--spacing-xl);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 400px;
    margin: var(--spacing-md);
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.login-logo {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.login-header h1 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-2xl);
}

.login-header p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.login-form {
    margin-bottom: var(--spacing-lg);
}

.login-footer {
    text-align: center;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.login-footer code {
    background: var(--bg-color);
    padding: 2px 4px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
}

/* ========================================
   HEADER
======================================== */

.header {
    background-color: var(--primary-color);
    color: white;
    padding: 0 var(--spacing-lg);
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-md);
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-logo {
    font-size: 1.5rem;
}

.header-info h1 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: 2px;
}

.status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--error-color);
    transition: background-color var(--transition-fast);
}

.status-dot.connected {
    background-color: var(--success-color);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-info {
    text-align: right;
}

.user-role {
    display: block;
    font-size: var(--font-size-xs);
    opacity: 0.8;
    text-transform: uppercase;
    font-weight: 500;
}

.user-name {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.header-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* ========================================
   BOTÕES
======================================== */

.btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background-color: var(--primary-light);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover:not(:disabled) {
    background-color: rgba(255, 255, 255, 0.3);
}

.btn-danger {
    background-color: var(--error-color);
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background-color: #cc3333;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-warning {
    background-color: var(--warning-color);
    color: white;
}

.btn-warning:hover:not(:disabled) {
    background-color: #e6940a;
}

.btn-ghost {
    background-color: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-ghost:hover:not(:disabled) {
    background-color: var(--bg-color);
    color: var(--text-primary);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.btn-send {
    padding: var(--spacing-md);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    justify-content: center;
}

.send-btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.send-btn-icon svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

.btn-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* ========================================
   FORMULÁRIOS
======================================== */

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    font-weight: 500;
    font-size: var(--font-size-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    background-color: var(--surface-color);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(18, 140, 126, 0.1);
}

.form-group small {
    display: block;
    margin-top: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
}

.form-error {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 8px;
    background: rgba(239, 68, 68, 0.12);
    color: #b91c1c;
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.error-message {
    background-color: #ffe6e6;
    color: var(--error-color);
    padding: var(--spacing-md);
    border-radius: 8px;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
    border-left: 4px solid var(--error-color);
}

.password-requirements {
    margin-top: var(--spacing-sm);
}

.password-requirements ul {
    list-style: none;
    padding-left: var(--spacing-md);
}

.password-requirements li {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-bottom: 2px;
}

.password-requirements li:before {
    content: "•";
    margin-right: var(--spacing-xs);
}

/* ========================================
   MODAL
======================================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.modal-content {
    background-color: var(--surface-color);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    margin: 0;
    color: var(--text-primary);
    font-size: var(--font-size-xl);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background-color: var(--bg-color);
    color: var(--text-primary);
}

.sticker-picker {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1300;
}

.sticker-picker.is-open {
    display: flex;
}

.sticker-picker__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
}

.sticker-picker__dialog {
    position: relative;
    background: #ffffff;
    border-radius: 12px;
    width: min(420px, 90vw);
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
    overflow: hidden;
}

.sticker-picker__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid #e5edef;
}

.sticker-picker__title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    color: #1f2c34;
}

.sticker-picker__close {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    color: #54656f;
    padding: 4px 6px;
}

.sticker-picker__close:hover,
.sticker-picker__close:focus {
    color: #0b6d8c;
}

.sticker-picker__body {
    padding: 16px;
    overflow-y: auto;
}

.sticker-picker__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
    gap: 12px;
}

.sticker-picker__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 8px;
    border-radius: 10px;
    border: 1px solid transparent;
    background: #f5f6f6;
    cursor: pointer;
    transition: transform 0.1s ease, border-color 0.1s ease, box-shadow 0.1s ease;
}

.sticker-picker__item:hover,
.sticker-picker__item:focus {
    border-color: #0b6d8c;
    box-shadow: 0 0 0 2px rgba(11, 109, 140, 0.15);
    transform: translateY(-2px);
    outline: none;
}

.sticker-picker__item.is-loading {
    opacity: 0.6;
    cursor: wait;
}

.sticker-picker__preview {
    width: 72px;
    height: 72px;
    border-radius: 12px;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.05);
}

.sticker-picker__preview img {
    max-width: 100%;
    max-height: 100%;
    display: block;
}

.sticker-picker__placeholder {
    font-size: 2rem;
    color: #9aa6ad;
}

.sticker-picker__label {
    font-size: 0.85rem;
    color: #1f2c34;
    text-align: center;
    max-width: 100%;
    word-break: break-word;
}

.sticker-picker__status {
    text-align: center;
    padding: 24px 12px;
    color: #54656f;
}

.modal-body {
    padding: var(--spacing-lg);
    text-align: center;
}

.message-info-modal {
    max-width: 520px;
}

.call-modal {
    max-width: 420px;
}

.call-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.call-contact {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.call-details {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.call-status {
    font-size: var(--font-size-sm);
    color: var(--accent-color);
}

.call-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.call-preview {
    margin-top: var(--spacing-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.call-preview video {
    width: 180px;
    max-width: 100%;
    border-radius: 12px;
    background: #000;
}

.call-hint {
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.call-session {
    background: #f8fbff;
    border: 1px solid #d4e4ff;
    border-radius: 12px;
    padding: 16px;
    margin: 12px 16px 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: 0 2px 8px rgba(38, 83, 159, 0.08);
}

.call-session-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.call-session-controls {
    display: flex;
    gap: 8px;
}

.call-session-controls .btn {
    min-width: 44px;
    justify-content: center;
}

.call-session-body {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.call-remote,
.call-local {
    flex: 1;
    min-width: 180px;
    background: #ffffff;
    border: 1px solid #e0eafc;
    border-radius: 10px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.call-remote video,
.call-local video {
    width: 100%;
    border-radius: 8px;
    background: #0b1b33;
    max-height: 220px;
}

.call-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 120px;
    color: #4a6fa1;
    font-size: 0.95rem;
    background: rgba(74, 111, 161, 0.08);
    border-radius: 8px;
    text-align: center;
    padding: 16px;
}

.call-preview-label {
    font-size: 0.85rem;
    color: #4a6fa1;
}

#voice-call-btn,
#video-call-btn {
    font-size: 1.4rem;
}

#message-info-body {
    display: grid;
    gap: var(--spacing-sm);
}

.message-info-item {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--spacing-xs);
}

.message-info-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.message-info-item .label {
    color: var(--text-secondary);
    font-weight: 600;
}

.message-info-item .value {
    color: var(--text-primary);
    text-align: right;
    max-width: 60%;
    word-break: break-word;
}

#qr-container {
    margin: var(--spacing-lg) 0;
    display: flex;
    justify-content: center;
}

#qr-code {
    max-width: 256px;
    max-height: 256px;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.qr-instructions {
    text-align: left;
    background-color: var(--bg-color);
    padding: var(--spacing-lg);
    border-radius: 8px;
    margin-top: var(--spacing-lg);
}

.qr-instructions ol {
    margin-left: var(--spacing-md);
}

.qr-instructions li {
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

/* ========================================
   LAYOUT PRINCIPAL
======================================== */

.main-content {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* ========================================
   SIDEBAR
======================================== */

.sidebar {
    width: var(--sidebar-width);
    background-color: var(--surface-color);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-normal);
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--text-secondary);
}

.sidebar-header h3 {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    margin: 0;
    flex: 1;
}

.sidebar-header .chat-stats {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.chat-stats {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    position: relative;
    flex-wrap: wrap;
    row-gap: var(--spacing-sm);
}

.chat-filters {
    position: relative;
    display: inline-flex;
    align-items: center;
    margin-left: var(--spacing-xs);
}

.chat-filters-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.4rem 0.8rem;
    border-radius: 9999px;
    border: 1px solid transparent;
    background: var(--surface-elevated-color, rgba(255, 255, 255, 0.06));
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
    white-space: nowrap;
}

.chat-filters-btn:hover,
.chat-filters-btn:focus {
    color: var(--text-primary);
    background-color: rgba(58, 123, 213, 0.12);
    border-color: rgba(58, 123, 213, 0.35);
    outline: none;
}

.chat-filters-btn__icon {
    font-size: 1rem;
    line-height: 1;
}

.chat-filters-panel {
    position: absolute;
    top: calc(100% + var(--spacing-sm));
    right: 0;
    width: min(320px, 90vw);
    min-width: 220px;
    padding: var(--spacing-md);
    border-radius: 16px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    background: var(--surface-color);
    box-shadow: 0 18px 30px -15px rgba(15, 23, 42, 0.35);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-height: min(360px, 70vh);
    overflow-y: auto;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
    z-index: 20;
}

.chat-filters.is-open .chat-filters-panel {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.chat-filters.is-open .chat-filters-btn {
    color: var(--primary-color);
    border-color: rgba(58, 123, 213, 0.4);
    background-color: rgba(58, 123, 213, 0.14);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.filter-label {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    font-weight: 600;
}

.filter-operators,
.filter-accounts {
    display: flex;
    flex-direction: column;
}

.filter-select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    background-color: var(--bg-color);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    appearance: none;
    background-image: linear-gradient(45deg, transparent 50%, var(--text-secondary) 50%),
        linear-gradient(135deg, var(--text-secondary) 50%, transparent 50%);
    background-position: calc(100% - 18px) calc(50% + 2px), calc(100% - 12px) calc(50% + 2px);
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 2px rgba(58, 123, 213, 0.15);
}

.filter-select option {
    color: var(--text-primary);
}

.filter-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

.filter-toggle input {
    accent-color: var(--primary-color);
}

.chat-search {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.chat-search input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: var(--font-size-sm);
    background-color: var(--bg-color);
}

.chat-search input:focus {
    outline: none;
    border-color: var(--primary-light);
    background-color: var(--surface-color);
}

.chat-list {
    flex: 1;
    overflow-y: auto;
}

.chat-list-empty {
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--text-secondary);
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.chat-item {
    padding: var(--spacing-md);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.chat-item:hover {
    background-color: var(--bg-color);
}

.chat-item.active {
    background-color: var(--accent-color);
    border-right: 3px solid var(--primary-light);
}

.chat-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
}

.chat-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.chat-time {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.chat-preview {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-footer {
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-color);
}

.section-header {
    padding: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.section-header h4 {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    margin: 0;
}

.users-count {
    background-color: var(--primary-light);
    color: white;
    font-size: var(--font-size-xs);
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: 600;
}

.users-list {
    max-height: 150px;
    overflow-y: auto;
}

.user-item {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.user-item.online {
    color: var(--success-color);
}

.user-item:before {
    content: "●";
    font-size: 8px;
}

.user-item.online:before {
    color: var(--success-color);
}

/* ========================================
   ÁREA DO CHAT
======================================== */

.chat-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--chat-bg);
    position: relative;
}

.chat-header {
    background-color: var(--surface-color);
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.chat-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
}

.chat-details h3 {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    margin: 0;
}

.chat-details span {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.chat-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    align-items: center;
}

.chat-actions #finalize-conversation-btn {
    display: none;
    min-width: 0;
    white-space: nowrap;
    padding-inline: var(--spacing-sm);
}

@media (max-width: 768px) {
    .chat-actions {
        justify-content: flex-end;
    }

    .chat-actions #finalize-conversation-btn {
        order: 5;
    }
}

/* ========================================
   MENSAGENS
======================================== */

.messages-container {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
    background-image:
        radial-gradient(circle at 20% 80%, rgba(120, 120, 120, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(120, 120, 120, 0.05) 0%, transparent 50%);
}

.chat-scroll-button {
    position: absolute;
    left: 50%;
    bottom: calc(var(--input-height) + var(--spacing-lg));
    transform: translateX(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: rgba(17, 27, 33, 0.55);
    color: #ffffff;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: background var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
    z-index: 10;
}

.chat-scroll-button:hover {
    transform: translate(-50%, -2px);
    background: rgba(7, 94, 84, 0.9);
}

.chat-scroll-button:focus-visible {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}

.chat-scroll-button__icon {
    font-size: 1.4rem;
    line-height: 1;
    pointer-events: none;
}

.chat-scroll-button::after {
    content: attr(data-unread-count);
    position: absolute;
    top: -6px;
    right: -6px;
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    border-radius: 999px;
    background: rgba(17, 27, 33, 0.7);
    color: #ffffff;
    font-size: var(--font-size-xs);
    font-weight: 600;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.chat-scroll-button[data-unread-count="0"]::after,
.chat-scroll-button[data-unread-count=""]::after {
    display: none;
}

.chat-scroll-button.has-unread {
    background: var(--primary-light);
    color: #ffffff;
}

.chat-scroll-button.has-unread::after {
    display: flex;
    background: var(--secondary-color);
    color: var(--text-primary);
}

.welcome-message {
    text-align: center;
    padding: var(--spacing-xl);
    max-width: 500px;
    margin: 0 auto;
}

.welcome-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
}

.welcome-message h2 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-2xl);
}

.welcome-message p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--surface-color);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.feature-icon {
    font-size: 1.2rem;
}

.message {
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: flex-end;
    gap: var(--spacing-sm);
    animation: slideIn 0.3s ease;
    position: relative;
}

.messages-divider {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.messages-divider::before,
.messages-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
}

.messages-divider__label {
    padding: 0.35rem var(--spacing-md);
    border-radius: 999px;
    background: rgba(17, 27, 33, 0.65);
    color: var(--text-primary);
    font-weight: 600;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.18);
}

.messages-divider--unread {
    color: var(--text-primary);
}

.messages-divider--unread::before,
.messages-divider--unread::after {
    background: rgba(7, 94, 84, 0.35);
}

.messages-divider--unread .messages-divider__label {
    background: rgba(7, 94, 84, 0.2);
    border: 1px solid rgba(7, 94, 84, 0.45);
    color: var(--text-primary);
}

.message--first-unread .message-content {
    box-shadow: 0 0 0 2px rgba(7, 94, 84, 0.45), 0 8px 18px rgba(7, 94, 84, 0.12);
    position: relative;
}

.message--first-unread .message-content::after {
    content: "";
    position: absolute;
    inset: -6px;
    border-radius: inherit;
    border: 2px solid rgba(7, 94, 84, 0.25);
    pointer-events: none;
}

.message.selected .message-content {
    outline: 2px solid var(--primary-light);
    outline-offset: 2px;
}

.message--favorited .message-content {
    box-shadow: 0 0 0 2px rgba(245, 166, 35, 0.2);
}

.message--pinned .message-content {
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.2);
}

.message--deleted .message-content {
    background: rgba(108, 117, 125, 0.12);
    color: var(--text-secondary);
    pointer-events: none;
}

body.dark-mode .message--deleted .message-content {
    background: rgba(255, 255, 255, 0.05);
    color: rgba(233, 236, 239, 0.85);
}

.message-text--deleted {
    font-style: italic;
    color: var(--text-secondary);
}

body.dark-mode .message-text--deleted {
    color: rgba(233, 236, 239, 0.85);
}

.message--deleted .message-actions,
.message--deleted .reaction-btn,
.message--deleted .reaction-picker,
.message--deleted .message-reactions {
    display: none !important;
}

.message.sent {
    justify-content: flex-end;
}

.message.received {
    justify-content: flex-start;
}

.message-bubble {
    max-width: 70%;
    padding: var(--spacing-md);
    border-radius: 18px;
    position: relative;
    word-wrap: break-word;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.message.sent .message-bubble {
    background-color: var(--accent-color);
    border-bottom-right-radius: 4px;
    margin-left: auto;
}

.message.received .message-bubble {
    background-color: var(--surface-color);
    border-bottom-left-radius: 4px;
    margin-right: auto;
}

.message-bubble:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.message-content {
    font-size: var(--font-size-base);
    line-height: 1.4;
    margin-bottom: var(--spacing-xs);
}

.message-info {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm);
}

.message-flags {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-right: 6px;
}

.message-flag {
    font-size: 0.85rem;
    opacity: 0.75;
}

.message-flag.favorite {
    color: #f5a623;
}

.message-flag.pin {
    color: #0d6efd;
}

.message-time {
    white-space: nowrap;
}

.message-user {
    font-weight: 500;
    color: var(--primary-light);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   ÁREA DE INPUT
======================================== */

.message-input-area {
    background-color: var(--surface-color);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-md) var(--spacing-lg);
}

#message-toolbox {
    display: none;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--bg-color);
}

#message-toolbox.active {
    display: flex;
}

.reply-preview {
    background-color: var(--surface-color);
    border-left: 4px solid var(--primary-light);
    border-radius: 8px;
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    box-shadow: var(--shadow-sm);
}

.reply-preview-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm);
}

.reply-preview-labels {
    display: flex;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 600;
}

.reply-preview-sender {
    color: var(--primary-color);
}

.reply-preview-text {
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    white-space: pre-wrap;
}

.reply-preview-close {
    background: none;
    border: none;
    font-size: 1.1rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.reply-preview-close:hover {
    color: var(--text-primary);
}

.selection-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-sm) var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.selection-summary {
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.selection-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.selection-btn {
    border: none;
    border-radius: 6px;
    padding: 6px 12px;
    font-size: var(--font-size-sm);
    cursor: pointer;
    background-color: var(--primary-color);
    color: white;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.selection-btn:hover {
    background-color: var(--primary-dark, #2563eb);
}

.selection-btn.danger {
    background-color: var(--error-color);
}

.selection-btn.danger:hover {
    background-color: #b00020;
}

.selection-btn.link {
    background: transparent;
    color: var(--text-secondary);
}

.selection-btn.link:hover {
    color: var(--text-primary);
    text-decoration: underline;
}

.input-container {
    max-width: 1200px;
    margin: 0 auto;
}

.input-group {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-end;
}

.phone-input-container,
.message-input-container {
    position: relative;
}

.phone-input-container {
    flex: 0 0 200px;
}

.message-input-container {
    flex: 1;
}

.attachment-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.attachment-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
    font-size: 1rem;
}

.attachment-toggle:hover {
    background: var(--primary-light);
    color: #fff;
    border-color: var(--primary-light);
    transform: scale(1.05);
}

.attachment-menu {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 0;
    display: flex;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    box-shadow: var(--shadow-lg);
    z-index: 20;
}

.attachment-menu-item {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 1.1rem;
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.attachment-menu-item:hover,
.attachment-menu-item:focus {
    background: rgba(18, 140, 126, 0.15);
    outline: none;
    transform: translateY(-1px);
}

.attachment-queue-button {
    border: 1px solid var(--border-color);
    border-radius: 16px;
    background: var(--surface-color);
    padding: 6px 12px;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.attachment-queue-button:hover {
    background: rgba(18, 140, 126, 0.15);
    color: var(--primary-color);
}

.attachment-queue-panel {
    position: fixed;
    right: 24px;
    bottom: 120px;
    width: 320px;
    max-height: 360px;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md);
    z-index: 40;
}

.attachment-queue-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.attachment-queue-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.attachment-queue-actions .btn-small {
    padding: 4px 10px;
    font-size: var(--font-size-xs);
}

.attachment-queue-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-height: 260px;
    overflow-y: auto;
}

.attachment-queue-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--bg-color);
    align-items: flex-start;
}

.attachment-queue-item.is-uploading {
    border-color: var(--primary-light);
}

.attachment-queue-item.is-failed {
    border-color: var(--danger-color);
    background: rgba(244, 67, 54, 0.05);
}

.attachment-queue-preview {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

.attachment-queue-preview img,
.attachment-queue-preview video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.attachment-queue-meta {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.attachment-queue-title {
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.attachment-queue-status {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.attachment-queue-progress {
    height: 4px;
    border-radius: 999px;
    background: rgba(18, 140, 126, 0.15);
    overflow: hidden;
}

.attachment-queue-progress span {
    display: block;
    height: 100%;
    background: var(--primary-color);
    width: 0;
}

.attachment-queue-remove {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1rem;
    margin-left: var(--spacing-xs);
}

.attachment-queue-remove:hover {
    color: var(--danger-color);
}

.attachment-drop-overlay {
    position: fixed;
    inset: 0;
    background: rgba(7, 94, 84, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 35;
    backdrop-filter: blur(2px);
}

.attachment-drop-message {
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    padding: 24px 36px;
    border-radius: 18px;
    font-size: 1.1rem;
    letter-spacing: 0.3px;
}

.phone-input,
.message-input {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    resize: none;
    transition: all var(--transition-fast);
    background-color: var(--surface-color);
}

.phone-input:focus,
.message-input:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(18, 140, 126, 0.1);
}

.message-input {
    min-height: 50px;
    max-height: 120px;
    line-height: 1.4;
}

.input-clear {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--text-secondary);
    cursor: pointer;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.input-clear:hover {
    background-color: var(--bg-color);
    color: var(--text-primary);
}

.input-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-xs);
    padding: 0 var(--spacing-md);
}

.char-counter {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.input-disabled {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background-color: var(--bg-color);
    border-radius: 12px;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.disabled-icon {
    font-size: 1.2rem;
}

/* ========================================
   PAINEL ADMINISTRATIVO
======================================== */

.admin-panel {
  position: fixed;
  right: 0;
  width: 400px;
  height: 100vh;
  transform: translateX(100%);   /* <-- empurra o painel para fora */
  transition: transform .25s ease;
  display: flex;
}

.admin-panel.active {
  transform: translateX(0);       /* <-- volta para a tela */
}

.admin-panel { z-index: 1200; }


.admin-header {
    background-color: var(--primary-color);
    color: white;
    padding: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-md);
}

.admin-header h3 {
    margin: 0;
    font-size: var(--font-size-xl);
}

.admin-content {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.admin-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-color);
}

.tab-btn {
    flex: 1;
    padding: var(--spacing-md);
    border: none;
    background: none;
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    border-bottom: 2px solid transparent;
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background-color: var(--surface-color);
}

.tab-btn:hover:not(.active) {
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--text-primary);
}

.tab-content {
    display: none;
    flex: 1;
    padding: var(--spacing-lg);
}

.tab-content.active {
    display: block;
}

.admin-section {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.admin-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.admin-section h4 {
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    font-size: var(--font-size-lg);
}

.admin-form {
    background-color: var(--bg-color);
    padding: var(--spacing-lg);
    border-radius: 8px;
    margin-bottom: var(--spacing-lg);
}

.control-group {
    margin-bottom: var(--spacing-lg);
}

.control-group h5 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    font-size: var(--font-size-base);
}

.status-display {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--surface-color);
    border-radius: 8px;
    border-left: 4px solid var(--border-color);
}

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--error-color);
    transition: background-color var(--transition-fast);
}

.status-indicator.connected {
    background-color: var(--success-color);
}

.action-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.whatsapp-controls {
    background-color: var(--bg-color);
    padding: var(--spacing-lg);
    border-radius: 8px;
}

/* ========================================
   TABELAS E LISTAS
======================================== */

.users-table,
.sessions-table {
    background-color: var(--surface-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.table-header {
    background-color: var(--bg-color);
    padding: var(--spacing-md);
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
}

.table-row {
    padding: var(--spacing-md);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: background-color var(--transition-fast);
}

.table-row:hover {
    background-color: var(--bg-color);
}

.table-row:last-child {
    border-bottom: none;
}

.user-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.user-info {
    flex: 1;
}

.user-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.user-details {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.user-role-badge {
    padding: 2px 8px;
    border-radius: 12px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    text-transform: uppercase;
    margin-right: var(--spacing-sm);
}

.role-admin {
    background-color: var(--error-color);
    color: white;
}

.role-operator {
    background-color: var(--primary-light);
    color: white;
}

.role-viewer {
    background-color: var(--text-muted);
    color: white;
}

.user-status {
    font-size: var(--font-size-xs);
    padding: 2px 6px;
    border-radius: 4px;
}

.status-active {
    background-color: var(--success-color);
    color: white;
}

.status-inactive {
    background-color: var(--text-muted);
    color: white;
}

/* ========================================
   ESTATÍSTICAS
======================================== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.stat-card {
    background-color: var(--surface-color);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    border-left: 4px solid var(--primary-light);
}

.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 500;
}

.stat-change {
    font-size: var(--font-size-xs);
    margin-top: var(--spacing-xs);
}

.stat-change.positive {
    color: var(--success-color);
}

.stat-change.negative {
    color: var(--error-color);
}

/* ========================================
   TOAST NOTIFICATIONS
======================================== */

.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    background-color: var(--surface-color);
    color: var(--text-primary);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    min-width: 300px;
    max-width: 400px;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    animation: slideInRight 0.3s ease;
    border-left: 4px solid var(--info-color);
    position: relative;
    overflow: hidden;
}

.toast.success {
    border-left-color: var(--success-color);
}

.toast.error {
    border-left-color: var(--error-color);
}

.toast.warning {
    border-left-color: var(--warning-color);
}

.toast-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    margin-bottom: 2px;
}

.toast-message {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.toast-close {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.toast-close:hover {
    background-color: var(--bg-color);
    color: var(--text-primary);
}

.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background-color: var(--primary-light);
    animation: toastProgress 5s linear forwards;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes toastProgress {
    from {
        width: 100%;
    }
    to {
        width: 0%;
    }
}

/* ========================================
   CONTEXT MENU
======================================== */

.context-menu {
    position: fixed;
    background-color: var(--surface-color);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    z-index: 1000;
    min-width: 160px;
    overflow: hidden;
}

.context-item {
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    transition: background-color var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.context-item:hover {
    background-color: var(--bg-color);
}

.context-item.disabled {
    opacity: 0.5;
    cursor: default;
    pointer-events: none;
}

.context-item.danger {
    color: var(--error-color);
}

.context-item.danger:hover {
    background-color: var(--error-color);
    color: white;
}

.context-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: var(--spacing-xs) 0;
}

/* ========================================
   LOADING E ESTADOS VAZIOS
======================================== */

.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.loading:before {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--primary-light);
    border-radius: 50%;
    margin-right: var(--spacing-md);
    animation: spin 1s linear infinite;
}

.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

/* ========================================
   RESPONSIVIDADE
======================================== */

@media (max-width: 1024px) {
    .sidebar {
        width: 280px;
    }
    
    .admin-panel {
        width: 350px;
    }
}

@media (max-width: 768px) {
    :root {
        --sidebar-width: 100%;
        --header-height: 60px;
    }
    
    .header {
        padding: 0 var(--spacing-md);
    }
    
    .header-info h1 {
        font-size: var(--font-size-lg);
    }
    
    .user-info {
        display: none;
    }
    
    .sidebar {
        position: absolute;
        z-index: 200;
        height: calc(100vh - var(--header-height));
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .sidebar-toggle {
        display: block;
    }
    
    .chat-area {
        width: 100%;
    }
    
    .input-group {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .phone-input-container {
        flex: 1;
    }
    
    .btn-send {
        align-self: flex-end;
    }
    
    .admin-panel {
        width: 100%;
        right: 0;
    }
    
    .modal-content {
        width: 95%;
        margin: var(--spacing-md);
    }
    
    .toast-container {
        left: var(--spacing-md);
        right: var(--spacing-md);
        top: 80px;
    }
    
    .toast {
        min-width: auto;
        width: 100%;
    }
    
    .features-list {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .action-buttons .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 0 var(--spacing-sm);
    }
    
    .header-actions {
        gap: var(--spacing-xs);
    }
    
    .btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-xs);
    }
    
    .messages-container {
        padding: var(--spacing-md);
    }
    
    .message-bubble {
        max-width: 85%;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .welcome-message {
        padding: var(--spacing-md);
    }
    
    .welcome-message h2 {
        font-size: var(--font-size-xl);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .login-container {
        padding: var(--spacing-lg);
        margin: var(--spacing-sm);
    }
}

/* ========================================
   TEMAS E PREFERÊNCIAS
======================================== */

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-color-scheme: dark) {
    /* Implementar tema escuro aqui se necessário */
}

/* ========================================
   UTILITÁRIOS
======================================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.font-weight-normal { font-weight: 400; }
.font-weight-medium { font-weight: 500; }
.font-weight-semibold { font-weight: 600; }
.font-weight-bold { font-weight: 700; }

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success-color); }
.text-warning { color: var(--warning-color); }
.text-error { color: var(--error-color); }

.bg-primary { background-color: var(--primary-color); }
.bg-surface { background-color: var(--surface-color); }
.bg-accent { background-color: var(--accent-color); }

.border-radius-sm { border-radius: 4px; }
.border-radius-md { border-radius: 8px; }
.border-radius-lg { border-radius: 12px; }
.border-radius-full { border-radius: 50%; }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

.hidden { display: none !important; }
.visible { display: block !important; }

.flex { display: flex; }
.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.align-start { align-items: flex-start; }
.align-end { align-items: flex-end; }

.gap-xs { gap: var(--spacing-xs); }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

.m-0 { margin: 0; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.p-0 { padding: 0; }
.pt-0 { padding-top: 0; }
.pb-0 { padding-bottom: 0; }

/* ========================================
   ANIMAÇÕES PERSONALIZADAS
======================================== */

.fade-in {
    animation: fadeIn 0.3s ease;
}

.slide-up {
    animation: slideUp 0.3s ease;
}

.bounce-in {
    animation: bounceIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* ========================================
   IMPRESSÃO
======================================== */

@media print {
    .header,
    .sidebar,
    .admin-panel,
    .message-input-area,
    .toast-container {
        display: none !important;
    }
    
    .chat-area {
        width: 100% !important;
        height: auto !important;
    }
    
    .messages-container {
        overflow: visible !important;
        height: auto !important;
    }
    
    .message-bubble {
        break-inside: avoid;
        box-shadow: none !important;
        border: 1px solid #ccc;
    }
}

/* ==== FIX: Painel Administrativo ancorado à direita ==== */
#admin-panel.admin-panel{
  position: fixed !important;
  /* top, right e bottom fixam no viewport; não herda de containers */
  top: 0; right: 0; bottom: 0; left: auto !important;

  /* largura consistente */
  width: min(420px, 100vw) !important;
  max-width: 100vw;
  height: 100vh !important;

  /* começa fora da tela à direita e anima a entrada */
  transform: translateX(100%);
  transition: transform 0.3s ease, visibility 0.3s ease;
  visibility: hidden;

  /* acima do conteúdo; abaixo do modal de QR */
  z-index: 900;

  display: flex;
  flex-direction: column;
  background: var(--primary-dark, #054a42);
  color: #fff;
  box-shadow: 0 10px 25px rgba(0,0,0,.15);
}

#admin-panel.admin-panel.active{
  transform: translateX(0);
  visibility: visible;
}

/* header preso no topo do painel, não “rola” */
#admin-panel .admin-header{
  position: sticky;
  top: 0;
  z-index: 1;
}

/* conteúdo rola dentro do painel */
#admin-panel .admin-content{
  flex: 1;
  overflow-y: auto;
}

/* mobile: painel em tela cheia */
@media (max-width: 768px){
  #admin-panel.admin-panel{ width: 100vw !important; }
}

/* ========================================
   MELHORIAS DE LAYOUT - WHATSAPP STYLE
======================================== */

/* 1. Main app com display: contents para layout mais limpo */
#main-app {
    display: contents !important;
}

/* 2. Phone input container oculto por padrão */
.phone-input-container {
    display: none;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.phone-input-container.visible {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* 3. Reorganização da área de input no estilo WhatsApp */
.message-input-area {
    background-color: var(--surface-color);
    border-top: 1px solid var(--border-color);
    padding: 8px 16px 8px 16px;
    position: relative;
}

.input-container {
    max-width: none;
    margin: 0;
}

.input-group {
    display: flex;
    gap: 8px;
    align-items: flex-end;
    background-color: var(--bg-color);
    border-radius: 24px;
    padding: 4px 4px 4px 16px;
    border: 1px solid var(--border-color);
    transition: border-color 0.2s ease;
}

.input-group:focus-within {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 1px rgba(18, 140, 126, 0.2);
}

/* Botão para nova conversa */
.new-chat-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary-light);
    color: white;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.sidebar-header .new-chat-btn {
    margin-left: var(--spacing-sm);
}

.new-chat-btn:hover {
    background-color: var(--primary-color);
    transform: scale(1.05);
}

.new-chat-btn.active {
    background-color: var(--error-color);
    transform: rotate(45deg);
}

.new-chat-menu[hidden] {
    display: none !important;
}

.new-chat-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: var(--spacing-lg);
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    box-shadow: 0 12px 32px rgba(17, 27, 33, 0.18);
    width: min(280px, 90vw);
    padding: 8px 0;
    z-index: 25;
    max-height: 340px;
    overflow-y: auto;
}

.new-chat-menu__section + .new-chat-menu__section {
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.new-chat-menu__header {
    font-size: 0.75rem;
    font-weight: 600;
    color: #4a4a4a;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 6px 16px 4px;
}

.new-chat-menu__option {
    width: 100%;
    text-align: left;
    background: transparent;
    border: none;
    padding: 8px 16px;
    font-size: 0.9rem;
    color: #1f1f1f;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.new-chat-menu__option:hover,
.new-chat-menu__option:focus {
    background-color: rgba(58, 123, 213, 0.12);
    outline: none;
}

.new-chat-menu__empty {
    padding: 8px 16px;
    font-size: 0.85rem;
    color: #6b7a8c;
}

/* Container da mensagem reformulado */
.message-input-container {
    flex: 1;
    position: relative;
    min-height: 40px;
}

.message-input {
    width: 100%;
    padding: 8px 12px;
    border: none;
    border-radius: 20px;
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    resize: none;
    background: transparent;
    line-height: 1.4;
    min-height: 24px;
    max-height: 120px;
    outline: none;
    color: var(--text-primary);
}

.message-input::placeholder {
    color: var(--text-muted);
}

/* Botão de envio reformulado no estilo WhatsApp */
.btn-send {
    padding: 0;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    min-width: 40px;
    background-color: var(--primary-light);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.btn-send:hover:not(:disabled) {
    background-color: var(--primary-color);
    transform: scale(1.05);
}

.btn-send:disabled {
    background-color: var(--text-muted);
    cursor: not-allowed;
    opacity: 0.6;
}

.send-icon {
    font-size: 1.1rem;
    color: white;
}

/* Input de telefone estilo WhatsApp */
.phone-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: var(--font-size-sm);
    background-color: var(--surface-color);
    margin-bottom: 8px;
    transition: all 0.2s ease;
}

.phone-input:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 2px rgba(18, 140, 126, 0.1);
}

/* Contador de caracteres reformulado */
.input-footer {
    display: none; /* Oculto por padrão para manter clean */
}

.char-counter {
    position: absolute;
    bottom: -20px;
    right: 50px;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.message-input:focus + .input-footer .char-counter,
.message-input.has-content + .input-footer .char-counter {
    opacity: 1;
}

/* Indicador de digitação */
.typing-indicator {
    position: absolute;
    bottom: 4px;
    left: 16px;
    display: none;
    align-items: center;
    gap: 8px;
    padding: 4px 8px;
    background-color: var(--surface-color);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.typing-dots {
    display: flex;
    gap: 2px;
}

.typing-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background-color: var(--primary-light);
    animation: typingPulse 1.4s infinite;
}

.typing-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typingPulse {
    0%, 60%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    30% {
        transform: scale(1.2);
        opacity: 1;
    }
}

/* Melhorias no chat header */
.chat-header {
    background-color: var(--surface-color);
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 60px;
}

.chat-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
    margin-right: 12px;
}

.chat-details h3 {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    margin: 0 0 2px 0;
    font-weight: 500;
}

.chat-details span {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* Melhorias nas mensagens */
.messages-container {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    background: var(--chat-bg);
    position: relative;
}

.message {
    margin-bottom: 12px;
    display: flex;
    align-items: flex-end;
    gap: 8px;
    animation: slideInMessage 0.3s ease;
}

@keyframes slideInMessage {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.message-bubble {
    max-width: 65%;
    padding: 8px 12px 2px 12px;
    border-radius: 7.5px;
    position: relative;
    word-wrap: break-word;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease;
}

.message.sent .message-bubble {
    background-color: var(--accent-color);
    border-bottom-right-radius: 2px;
    margin-left: auto;
}

.message.received .message-bubble {
    background-color: var(--surface-color);
    border-bottom-left-radius: 2px;
    margin-right: auto;
}

.message-content {
    font-size: var(--font-size-base);
    line-height: 1.3;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.message-info {
    font-size: 11px;
    color: var(--text-muted);
    text-align: right;
    margin-top: 2px;
    opacity: 0.8;
}

/* Ajustes para responsividade */
@media (max-width: 768px) {
    .message-input-area {
        padding: 8px 12px;
    }
    
    .input-group {
        padding: 4px 4px 4px 12px;
    }

    .new-chat-btn {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
    
    .btn-send {
        width: 36px;
        height: 36px;
        min-width: 36px;
    }
    
    .message-bubble {
        max-width: 80%;
        padding: 6px 10px 2px 10px;
    }
}

@media (max-width: 480px) {
    .chat-header {
        padding: 8px 12px;
        min-height: 56px;
    }
    
    .chat-avatar {
        width: 36px;
        height: 36px;
        margin-right: 10px;
    }
    
    .messages-container {
        padding: 12px;
    }
    
    .message-bubble {
        max-width: 85%;
    }
}

/* Estado de nova conversa ativo */
.new-conversation-mode .phone-input-container {
    display: block !important;
    opacity: 1;
    transform: translateY(0);
}

.new-conversation-mode .input-group {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 2px rgba(18, 140, 126, 0.1);
}

/* Animação suave para o contador */
.char-counter.warning {
    color: var(--warning-color);
}

.char-counter.danger {
    color: var(--error-color);
    font-weight: 600;
}

/* Botão clear do telefone melhorado */
.input-clear {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--text-muted);
    color: white;
    border: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    opacity: 0.7;
}

.input-clear:hover {
    background: var(--error-color);
    opacity: 1;
    transform: translateY(-50%) scale(1.1);
}

/* Melhorias adicionais */
.input-disabled {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    background: linear-gradient(90deg, 
        rgba(var(--error-color), 0.1) 0%, 
        rgba(var(--error-color), 0.05) 100%);
    border-radius: 12px;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    border: 1px dashed var(--border-color);
}

.disabled-icon {
    font-size: 1.1rem;
    color: var(--error-color);
}

/* Adicionar smooth scroll */
.messages-container {
    scroll-behavior: smooth;
}

/* Melhorar a aparência do scroll */
.messages-container::-webkit-scrollbar {
    width: 6px;
}

.messages-container::-webkit-scrollbar-track {
    background: transparent;
}

.messages-container::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 3px;
}

.messages-container::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.3);
}

.operator-badge{
  display:inline-block;
  margin-top:6px;
  font-size:12px;
  background:#eef7ff;
  color:#0b74d1;
  padding:2px 8px;
  border-radius:12px;
}

.messages-container{
  display:flex;
  flex-direction:column;
  gap:12px;
  padding:12px;
  overflow-y:auto;
}

.message{
  display:flex;
  width:100%;
}

.message.incoming{ justify-content:flex-start; }
.message.outgoing{ justify-content:flex-end; }

.message.outgoing .message-content{ background:#dcf8c6; } /* enviada (direita) */
.message.incoming .message-content{ background:#ffffff; }  /* recebida (esquerda) */
.message--internal .message-content {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.15), rgba(224, 242, 254, 0.95));
    color: #0f172a;
    border-left: 4px solid rgba(14, 165, 233, 0.45);
}

.internal-message__header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.internal-message__header--self {
    justify-content: flex-start;
}

.internal-message__clip {
    margin-left: auto;
    font-size: 0.85rem;
    opacity: 0.65;
    color: rgba(15, 23, 42, 0.75);
    display: inline-flex;
    align-items: center;
}

.internal-message__header--self .internal-message__clip {
    display: none;
}

.internal-message__avatar {
    width: 40px;
    height: 40px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    background: #bae6fd;
    color: #0f172a;
    box-shadow: 0 2px 6px rgba(14, 165, 233, 0.2);
}

.internal-message__avatar--color-1 { background: #bae6fd; color: #0f172a; }
.internal-message__avatar--color-2 { background: #bbf7d0; color: #064e3b; }
.internal-message__avatar--color-3 { background: #fce7f3; color: #831843; }
.internal-message__avatar--color-4 { background: #fde68a; color: #92400e; }
.internal-message__avatar--color-5 { background: #ede9fe; color: #5b21b6; }
.internal-message__avatar--color-6 { background: #fee2e2; color: #991b1b; }

.internal-message__meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.internal-message__name {
    font-weight: 600;
    color: #0f172a;
}

.internal-message__role {
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: rgba(15, 23, 42, 0.72);
}

.message--internal .message-meta {
    margin-top: 8px;
}

@media (max-width: 768px) {
    .internal-message__header {
        gap: 10px;
    }

    .internal-message__avatar {
        width: 36px;
        height: 36px;
        font-size: 0.85rem;
    }
}

.message-text{ margin-bottom:4px; line-height:1.4; }

.message-text .message-mention {
    color: var(--primary-light);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
}

.message-text .message-mention:hover,
.message-text .message-mention:focus {
    text-decoration: underline;
}

body.dark-mode .message-text .message-mention {
    color: var(--secondary-color);
}

.sticker-message img {
    max-width: 160px;
    display: block;
    border-radius: 16px;
}
.message-meta{ font-size:.75rem; color:#666; display:flex; gap:8px; align-items:center; }

.message-status{
  display:inline-flex;
  align-items:center;
  gap:2px;
  font-size:.75rem;
  color:#667781;
  min-width:16px;
}

.message-status-double{
  letter-spacing:-0.6px;
}

.message-status--pending,
.message-status--sent,
.message-status--delivered{
  color:#667781;
}

.message-status-read,
.message-status--read{
  color:#53bdeb;
}

.message { display:flex; width:100%; }
.message.incoming { justify-content:flex-start; }
.message.outgoing { justify-content:flex-end; }

.message-content{
  max-width:70%;
  padding:8px 12px;
  border-radius:12px;
  background:#ffffff;          /* recebidas (esquerda) */
  word-wrap:break-word;
}
.message.outgoing .message-content{
  background:#d9fdd3;          /* enviadas (direita) – verde WhatsApp */
}

.chat-list{ padding:8px 0; overflow-y:auto; background:#fff; }

.cl-item{
  position:relative;
  display:flex;
  gap:12px;
  padding:10px 16px;
  cursor:pointer;
  transition:background .15s ease;
  border-bottom:1px solid #f0f2f5;
}
.cl-item--whatsapp{
  border-left:4px solid transparent;
}
.cl-item--internal{
  border-left:4px solid #5038a0;
  background-color:#f8f7ff;
}
.cl-item--internal .cl-avatar{
  background:#5038a0;
}
.cl-item--internal .account-badge{
  background:#d8d2ff;
  color:#2f1b8a;
}
.cl-item:hover{ background:#f5f6f6; }
.cl-item.is-active{
  background:#e9edef;
}
.cl-item--internal.is-active{
  background:#ebe5ff;
}
.cl-item--sync-issue{
  border-left:4px solid #f97316;
  background:linear-gradient(90deg, rgba(254, 249, 195, 0.5), rgba(255, 255, 255, 0.8));
}
.cl-item--sync-issue.is-active{
  background:linear-gradient(90deg, rgba(253, 230, 138, 0.65), rgba(255, 255, 255, 0.9));
}
.cl-sync-indicator-wrapper{
  display:flex;
  align-items:center;
  margin-left:6px;
}
.cl-sync-indicator{
  display:inline-flex;
  align-items:center;
  gap:4px;
  font-size:0.72rem;
  font-weight:600;
  color:#b45309;
  background:rgba(249,115,22,0.18);
  border-radius:999px;
  padding:2px 6px;
  line-height:1.1;
}
.cl-sync-indicator--warning{
  color:#b45309;
}
.cl-sync-indicator--error{
  color:#b91c1c;
  background:rgba(220,38,38,0.18);
}
.cl-sync-indicator--info{
  color:#0369a1;
  background:rgba(56,189,248,0.18);
}
.cl-item.is-active .cl-name,
.cl-item.is-active .cl-time,
.cl-item.is-active .cl-preview{
  color:#111b21;
  font-weight:600;
}

.cl-avatar{
  flex:0 0 48px;
  height:48px; width:48px;
  border-radius:50%;
  background:#075e54;
  color:#fff; display:flex; align-items:center; justify-content:center;
  font-weight:700; font-size:18px;
}
.cl-body{ flex:1; min-width:0; display:flex; flex-direction:column; gap:4px; }

.cl-row1{ display:flex; align-items:center; gap:8px; }
.cl-name{
  flex:1; min-width:0;
  font-weight:600; color:#111b21;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.cl-time{ color:#667781; font-size:.78rem; white-space:nowrap; }

.cl-row2{ display:flex; align-items:center; gap:8px; }
.cl-preview{
  flex:1; min-width:0;
  color:#667781; font-size:.9rem;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.cl-unread{
  background:#25d366; color:#fff; border-radius:12px;
  padding:0 6px; font-size:.72rem; font-weight:700; line-height:18px; height:18px;
}

.cl-operator{
  margin-top:2px; font-size:.75rem; color:#1f7aec;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}

.cl-actions{
  position:absolute; right:10px; top:50%; transform:translateY(-50%);
  opacity:0; transition:opacity .15s ease;
  pointer-events:none;
}
.cl-item:hover .cl-actions,
.cl-item:focus-within .cl-actions,
.cl-actions.actions-visible{
  opacity:1;
  pointer-events:auto;
}

.cl-assign{
  border:none; background:#e9edef; color:#3b4a54;
  padding:6px; border-radius:8px; cursor:pointer; font-size:16px;
}
.cl-assign:hover{ background:#dfe4e7; }

/* ===== Input de mensagem (corrige “input por trás”) ===== */
.message-input-area{
  padding: 12px 16px;
  background: #ECE5DD;            /* mesma cor do chat */
  border: 0;                       /* <- remove a borda externa que parecia outro input */
}

.input-group{
  display: flex;
  align-items: center;
  gap: 8px;
}

/* container único do input */
.input-wrapper{
  position: relative;
  flex: 1;
  background: #F0F2F5;            /* cinza do WhatsApp Web */
  border: 1px solid #E6E6E6;
  border-radius: 24px;
  padding-right: 48px;            /* espaço pro botão */
}

/* textarea real */
#message-input{
  width: 100%;
  min-height: 44px;
  max-height: 120px;
  resize: none;
  border: none;                    /* <- tira a borda do textarea (acaba o “duplo input”) */
  background: transparent;         /* usa o fundo do wrapper */
  outline: none;
  box-shadow: none;                /* <- evita glow que parecia outra caixa */
  padding: 12px 14px;
  font-size: 15px;
  line-height: 1.4;
  color: #111b21;
}

#message-input:focus{
  outline: none;
  box-shadow: none;
}

/* botão de enviar estilo WhatsApp Web */
#send-btn{
  position: absolute;
  right: 6px;
  bottom: 6px;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: #00A884;            /* verde WA */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: filter .15s ease;
}

#send-btn:disabled{
  filter: grayscale(1) opacity(.5);
  cursor: default;
}

#send-btn:hover:not(:disabled){
  filter: brightness(0.95);
}

/* ícone svg */
#send-btn svg{
  width: 20px;
  height: 20px;
  fill: #fff;
}

.chat-input {
  display: flex;
  align-items: center;
  padding: 10px;
  border-top: 1px solid #ddd;
  background: #f0f2f5;
}

.chat-input input {
  flex: 1;
  border: none;
  border-radius: 20px;
  padding: 10px 15px;
  outline: none;
  font-size: 14px;
}

/*#send-btn {
  border: none;
  background: transparent;
  margin-left: 8px;
  cursor: pointer;
  font-size: 20px;
  color: #54656f;
}*/

/* badge de não lidas na lista */
.cl-unread{
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 10px;
  background:#25d366;
  color:#fff;
  font-weight:700;
  font-size:12px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  margin-left:8px;
}

/* negrito quando não lida */
.cl-name.unread,
.cl-time.unread { font-weight: 700; }

.cl-preview.unread { font-weight: 500; }

/* mostrar sempre os botões do topo quando uma conversa é selecionada */
#clear-chat, #chat-info-btn { display: none; }
.main .chat-actions .btn { display: inline-flex; }

/* badge de não lida (já tinha, mas garantindo estilo) */
.cl-unread{
  background:#25d366;color:#fff;border-radius:999px;
  min-width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;
  padding:0 6px;font-size:.78rem;font-weight:700;margin-left:8px;
}

.modal.fade-out { opacity: 0; transition: opacity .2s ease; }


.account-badge{
  display:inline-block;
  padding:2px 6px;
  margin-left:6px;
  font-size:.68rem;
  line-height:1.2;
  border-radius:10px;
  background:#e6f0ff; /* vai herdar sua paleta */
  border:1px solid rgba(0,0,0,.06);
  vertical-align:middle;
}
.cl-avatar { position: relative; }
.cl-avatar .account-badge{
  position:absolute;
  right:-2px;
  bottom:-4px;
  transform:scale(.9);
}

/* ==== Media messages & lightbox ==== */
.media-message {
  margin: 6px 0;
}

.media-lightbox-trigger {
  border: none;
  background: none;
  padding: 0;
  margin: 0;
  cursor: pointer;
  display: inline-block;
  text-align: left;
  color: inherit;
  font: inherit;
  max-width: 100%;
}

.media-lightbox-trigger:focus-visible {
  outline: 2px solid #008069;
  outline-offset: 3px;
}

.media-lightbox-trigger .media-message__preview {
  transition: transform .18s ease, box-shadow .18s ease;
}

.media-lightbox-trigger:hover .media-message__preview,
.media-lightbox-trigger:focus-visible .media-message__preview {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
}

.media-message__preview {
  position: relative;
  display: block;
  max-width: min(260px, 78vw);
  max-height: 260px;
  border-radius: 12px;
  overflow: hidden;
  background: #101d24;
}

.media-message__preview img,
.media-message__preview video {
  display: block;
  width: 100%;
  height: auto;
  max-height: 260px;
  object-fit: contain;
  background: #0b141a;
}

.media-message__preview video {
  pointer-events: none;
}

.audio-message {
  background: linear-gradient(135deg, rgba(37, 211, 102, 0.18), rgba(12, 20, 25, 0.92));
  border-radius: 18px;
  padding: 14px 16px;
  box-shadow: inset 0 0 0 1px rgba(37, 211, 102, 0.22);
  max-width: min(320px, 82vw);
}

.audio-message__player {
  display: flex;
  align-items: center;
  gap: 14px;
}

.audio-message__toggle {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: none;
  background: #25d366;
  color: #0b141a;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.25);
}

.audio-message__toggle:hover,
.audio-message__toggle:focus-visible {
  background: #20bd5a;
  transform: translateY(-1px);
  outline: none;
}

.audio-message__toggle--playing,
.audio-message--playing .audio-message__toggle {
  background: #128c7e;
  color: #e9edef;
  box-shadow: 0 8px 24px rgba(18, 140, 126, 0.32);
}

.audio-message__icon {
  position: relative;
  display: block;
}

.audio-message__icon::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-40%, -50%);
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 9px 0 9px 13px;
  border-color: transparent transparent transparent currentColor;
}

.audio-message__toggle--playing .audio-message__icon::before,
.audio-message--playing .audio-message__icon::before {
  content: '';
  width: 12px;
  height: 12px;
  transform: translate(-50%, -50%);
  border: none;
  background: none;
}

.audio-message__toggle--playing .audio-message__icon::after,
.audio-message--playing .audio-message__icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: block;
  width: 12px;
  height: 12px;
  background: linear-gradient(90deg, currentColor 0 45%, transparent 45% 55%, currentColor 55% 100%);
}

.audio-message__timeline {
  position: relative;
  flex: 1;
  height: 5px;
  border-radius: 999px;
  background: rgba(37, 211, 102, 0.28);
  overflow: hidden;
}

.audio-message__progress {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 0%;
  background: #25d366;
  border-radius: inherit;
  transition: width 0.12s linear;
}

.audio-message__time {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: #d1d7db;
  font-variant-numeric: tabular-nums;
  justify-content: flex-end;
  min-width: 84px;
}

.audio-message__time-divider,
.audio-message__time-duration {
  color: rgba(217, 225, 230, 0.7);
}

.media-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(11, 20, 26, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease;
}

.media-lightbox.is-active {
  opacity: 1;
  pointer-events: auto;
}

.media-lightbox__dialog {
  position: relative;
  max-width: min(960px, 96vw);
  max-height: 90vh;
  background: rgba(17, 27, 33, 0.94);
  border-radius: 16px;
  padding: 20px 24px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.38);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.media-lightbox__topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  position: relative;
}

.media-lightbox__menu-wrapper {
  position: relative;
}

.media-lightbox__menu-toggle {
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: rgba(233, 237, 239, 0.12);
  color: #e9edef;
  font-size: 1.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .2s ease, transform .2s ease;
}

.media-lightbox__menu-toggle:hover,
.media-lightbox__menu-toggle:focus-visible,
.media-lightbox__menu-toggle.is-active {
  background: rgba(233, 237, 239, 0.22);
  transform: scale(1.05);
  outline: none;
}

.media-lightbox__menu-toggle--disabled {
  opacity: .45;
  cursor: default;
  pointer-events: none;
  transform: none;
}

.media-lightbox__menu {
  position: absolute;
  top: 48px;
  left: 0;
  min-width: 140px;
  background: rgba(17, 27, 33, 0.96);
  border-radius: 12px;
  border: 1px solid rgba(233, 237, 239, 0.08);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  padding: 8px 0;
  z-index: 5;
}

.media-lightbox__menu-item {
  display: block;
  padding: 10px 16px;
  color: #e9edef;
  text-decoration: none;
  font-size: .95rem;
  transition: background .2s ease, color .2s ease;
}

.media-lightbox__menu-item:hover,
.media-lightbox__menu-item:focus-visible {
  background: rgba(233, 237, 239, 0.12);
  color: #ffffff;
  outline: none;
}

.media-lightbox__content {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.media-lightbox__content img,
.media-lightbox__content video {
  max-width: 100%;
  max-height: 70vh;
  border-radius: 12px;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.4);
}

.media-lightbox__content audio {
  width: min(480px, 82vw);
}

.media-lightbox__content iframe,
.media-lightbox__content embed {
  width: min(960px, 92vw);
  height: min(80vh, 720px);
  border: none;
  border-radius: 12px;
  background: #0b141a;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.4);
}

.media-lightbox__pip-button {
  align-self: flex-end;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(233, 237, 239, 0.35);
  background: transparent;
  color: #e9edef;
  font-size: .9rem;
  cursor: pointer;
  transition: background .2s ease, color .2s ease;
}

.media-lightbox__pip-button:hover,
.media-lightbox__pip-button:focus-visible {
  background: rgba(233, 237, 239, 0.18);
  color: #fff;
  outline: none;
}

.media-lightbox__pip-button[data-active="true"] {
  background: rgba(8, 22, 29, 0.72);
  color: #25d366;
  border-color: rgba(37, 211, 102, 0.55);
}

.media-lightbox__caption {
  color: #e9edef;
  text-align: center;
  font-size: .95rem;
}

.media-lightbox__close {
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: rgba(17, 27, 33, 0.65);
  color: #ffffff;
  font-size: 1.4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .2s ease, transform .2s ease;
}

.media-lightbox__close:hover,
.media-lightbox__close:focus-visible {
  background: rgba(17, 27, 33, 0.85);
  transform: scale(1.05);
}

body.media-lightbox-open {
  overflow: hidden;
}

@media (max-width: 640px) {
  .media-lightbox__dialog {
    width: 94vw;
    padding: 18px 16px 20px;
    gap: 10px;
  }

  .media-lightbox__content img,
  .media-lightbox__content video {
    max-height: 60vh;
  }
}

.quoted {
  border-left: 3px solid #cfd8dc;
  padding: 6px 8px;
  margin: 0 0 6px 0;
  border-radius: 4px;
  background: #f7f7f7;
  color: #555;
}

.quoted__sender {
  margin-bottom: 4px;
  color: #37474f;
}

.quoted__summary {
  display: flex;
  align-items: center;
  gap: 8px;
  color: inherit;
}

.quoted__icon {
  font-size: 0.9rem;
}

.quoted__summary-text-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.quoted__summary-type {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #607d8b;
}

.quoted__summary-detail,
.quoted__summary-text {
  font-size: 0.85rem;
  color: inherit;
  word-break: break-word;
}