/**
 * DuChat - Tema Liquid Glass (Light & Dark Mode Puro sem Tons Azulados)
 * Estética translúcida moderna com reflexos especulares, blur e sombras líquidas
 */

:root, [data-theme="light"] {
    --bg-page: #eef2f6;
    --bg-mesh: radial-gradient(at 10% 10%, rgba(255, 255, 255, 0.8) 0px, transparent 50%),
               radial-gradient(at 90% 90%, rgba(210, 220, 235, 0.5) 0px, transparent 50%),
               radial-gradient(at 50% 50%, rgba(240, 245, 255, 0.6) 0px, transparent 50%),
               #eef2f6;
    --glass-bg: rgba(255, 255, 255, 0.72);
    --glass-bg-hover: rgba(255, 255, 255, 0.85);
    --glass-bg-subtle: rgba(255, 255, 255, 0.45);
    --glass-border: rgba(255, 255, 255, 0.75);
    --glass-border-subtle: rgba(0, 0, 0, 0.08);
    --glass-shadow: 0 10px 30px 0 rgba(31, 38, 135, 0.08), 0 1px 3px rgba(0, 0, 0, 0.03);
    --glass-specular: inset 0 1px 1px 0 rgba(255, 255, 255, 0.9);
    --header-glass: rgba(255, 255, 255, 0.82);
    --header-text: #0f172a;
    --card-bg: rgba(255, 255, 255, 0.78);
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border-color: rgba(0, 0, 0, 0.09);
    --border-soft: rgba(0, 0, 0, 0.05);
    --accent-color: #0284c7;
    --accent-hover: #0369a1;
    --btn-primary-bg: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    --btn-primary-text: #ffffff;
    --bubble-mine-bg: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    --bubble-mine-border: rgba(2, 132, 199, 0.4);
    --bubble-mine-text: #ffffff;
    --bubble-peer-bg: rgba(255, 255, 255, 0.95);
    --bubble-peer-border: rgba(0, 0, 0, 0.1);
    --bubble-peer-text: #0f172a;
    --input-bg: rgba(255, 255, 255, 0.9);
    --input-border: rgba(0, 0, 0, 0.12);
    --online-green: #10b981;
    --busy-red: #ef4444;
    --away-orange: #f59e0b;
    --offline-gray: #94a3b8;
    --theme-toggle-bg: rgba(0, 0, 0, 0.06);
}

/* Modo Dark Puro: Preto Profundo e Cinzas Neutros (Sem Tons Azulados!) */
[data-theme="dark"] {
    --bg-page: #080808;
    --bg-mesh: radial-gradient(at 15% 15%, rgba(30, 30, 30, 0.8) 0px, transparent 45%),
               radial-gradient(at 85% 85%, rgba(20, 20, 20, 0.9) 0px, transparent 50%),
               radial-gradient(at 50% 50%, rgba(12, 12, 12, 0.7) 0px, transparent 60%),
               #080808;
    --glass-bg: rgba(18, 18, 18, 0.75);
    --glass-bg-hover: rgba(28, 28, 28, 0.85);
    --glass-bg-subtle: rgba(24, 24, 24, 0.5);
    --glass-border: rgba(255, 255, 255, 0.12);
    --glass-border-subtle: rgba(255, 255, 255, 0.06);
    --glass-shadow: 0 12px 36px 0 rgba(0, 0, 0, 0.85), 0 2px 6px rgba(0, 0, 0, 0.5);
    --glass-specular: inset 0 1px 0 0 rgba(255, 255, 255, 0.15);
    --header-glass: rgba(14, 14, 14, 0.85);
    --header-text: #f5f5f5;
    --card-bg: rgba(20, 20, 20, 0.8);
    --text-main: #f5f5f5;
    --text-muted: #8e8e8e;
    --border-color: rgba(255, 255, 255, 0.1);
    --border-soft: rgba(255, 255, 255, 0.06);
    --accent-color: #10b981;
    --accent-hover: #059669;
    --btn-primary-bg: linear-gradient(135deg, #262626 0%, #171717 100%);
    --btn-primary-text: #ffffff;
    --bubble-mine-bg: linear-gradient(135deg, rgba(16, 185, 129, 0.28) 0%, rgba(5, 150, 105, 0.38) 100%);
    --bubble-mine-border: rgba(16, 185, 129, 0.5);
    --bubble-mine-text: #f0fdf4;
    --bubble-peer-bg: rgba(26, 26, 26, 0.92);
    --bubble-peer-border: rgba(255, 255, 255, 0.12);
    --bubble-peer-text: #f5f5f5;
    --input-bg: rgba(28, 28, 28, 0.85);
    --input-border: rgba(255, 255, 255, 0.14);
    --online-green: #22c55e;
    --busy-red: #f43f5e;
    --away-orange: #fbbf24;
    --offline-gray: #525252;
    --theme-toggle-bg: rgba(255, 255, 255, 0.1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    scrollbar-width: thin;
    scrollbar-color: rgba(150, 150, 150, 0.35) transparent;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(150, 150, 150, 0.35);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(150, 150, 150, 0.6);
}

a, button, input, select, textarea {
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.15s ease, transform 0.15s ease;
    touch-action: manipulation;
}

html, body {
    height: 100%;
    background-color: var(--bg-page);
    background-image: var(--bg-mesh);
    color: var(--text-main);
    overflow-x: hidden;
    touch-action: pan-x pan-y;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

/* Estrutura Principal com Sticky Footer */
.site-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.main-content {
    flex: 1 0 auto;
    display: flex;
    flex-direction: column;
}

/* Cabeçalho Liquid Glass com Adaptação para Dynamic Island / Notch e Home Indicator (iPhone) */
.site-header {
    background: var(--header-glass);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--header-text);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 500;
    flex-shrink: 0 !important;
    padding-top: constant(safe-area-inset-top);
    padding-top: max(0.4rem, calc(0.4rem + env(safe-area-inset-top, 0px)));
    padding-left: constant(safe-area-inset-left);
    padding-left: max(0.5rem, env(safe-area-inset-left, 0.5rem));
    padding-right: constant(safe-area-inset-right);
    padding-right: max(0.5rem, env(safe-area-inset-right, 0.5rem));
    box-sizing: border-box;
}

/* Quando o menu dropdown está aberto, o header sobrepõe absolutamente tudo na tela */
.site-header:has(.header-dropdown-menu:not(.hidden)),
.site-header.menu-open {
    z-index: 20000 !important;
}

/* Quando executando como PWA Standalone no iPhone (Tela de Início) ou em modo standalone */
html.is-ios-pwa .site-header,
html.is-pwa-standalone .site-header,
html.is-ios-device.is-pwa-standalone .site-header {
    padding-top: max(5px, calc(0.35rem + env(safe-area-inset-top, 50px))) !important;
    flex-shrink: 0 !important;
}

@media (display-mode: standalone) {
    .site-header {
        padding-top: max(50px, calc(0.35rem + env(safe-area-inset-top, 50px))) !important;
        flex-shrink: 0 !important;
    }
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0.75rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    color: var(--header-text);
}

.logo-bubble {
    width: 36px;
    height: 36px;
    background: var(--btn-primary-bg);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-weight: 800;
    font-size: 1.25rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border: 1px solid var(--glass-border);
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--text-main) 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-nav a {
    color: var(--header-text);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 600;
    padding: 0.45rem 0.85rem;
    border-radius: 8px;
    border: 1px solid transparent;
    transition: all 0.2s;
}

.header-nav a:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border);
}

.header-user-badge {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--glass-bg-subtle);
    border: 1px solid var(--glass-border);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
}

.clickable-user-badge {
    cursor: pointer;
    user-select: none;
    transition: all 0.2s ease;
}

.clickable-user-badge:hover {
    background: var(--glass-bg-hover);
    border-color: var(--accent-color);
    box-shadow: 0 0 12px rgba(2, 132, 199, 0.35);
    transform: translateY(-1px);
}

.header-user-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    object-fit: cover;
    border: 1.5px solid var(--glass-border);
}

/* Botão Alternador de Tema Liquid Glass */
.btn-theme-toggle {
    background: var(--theme-toggle-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    padding: 0.4rem 0.65rem;
    border-radius: 20px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

/* O alternador de Modo Claro / Modo Escuro só é visível no tema padrão (Liquid Glass) e no Windows 10 */
[data-site-theme]:not([data-site-theme="liquid_glass"]):not([data-site-theme="win10"]) #btnThemeToggle,
html[data-site-theme]:not([data-site-theme="liquid_glass"]):not([data-site-theme="win10"]) #btnThemeToggle,
[data-theme="orkut"] #btnThemeToggle,
[data-theme="msn75"] #btnThemeToggle,
[data-theme="wlm2009"] #btnThemeToggle {
    display: none !important;
}

/* Grupo Discreto de Ações do Header (Ícones Vetoriais) */
.header-discrete-group {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.btn-discrete-action, .header-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--glass-bg-subtle);
    border: 1px solid var(--glass-border-subtle);
    color: var(--text-main);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    text-decoration: none;
    padding: 0;
    line-height: 1;
}

.btn-discrete-action:hover, .header-icon-btn:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border);
    transform: translateY(-1px);
    color: var(--accent-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-discrete-action svg, .header-icon-btn svg {
    display: block;
    stroke: currentColor;
    transition: stroke 0.2s;
}

.btn-logout-action:hover {
    color: #ef4444 !important;
    border-color: rgba(239, 68, 68, 0.4) !important;
}

/* ==========================================================================
   Sino de Notificações do Header
   ========================================================================== */
.header-bell-container {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.btn-header-bell {
    position: relative;
}

.bell-icon-svg {
    display: block;
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-header-bell:hover .bell-icon-svg {
    transform: rotate(14deg);
}

.header-bell-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: #ef4444;
    color: #ffffff;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0 4px;
    min-width: 17px;
    height: 17px;
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 2px solid var(--header-glass, #0f172a);
    box-shadow: 0 2px 6px rgba(239, 68, 68, 0.5);
    line-height: 1;
    z-index: 10;
    pointer-events: none;
}

/* ==========================================================================
   Menu Dropdown do Header (- - - Empilhados)
   ========================================================================== */
.header-menu-container {
    position: relative;
    display: inline-flex;
    align-items: center;
    z-index: 101;
}

.btn-header-hamburger {
    position: relative;
    z-index: 102;
}

.btn-header-hamburger .hamburger-icon-svg {
    display: block;
    transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-header-hamburger[aria-expanded="true"] .hamburger-icon-svg {
    transform: rotate(90deg);
}

.header-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 275px;
    max-width: calc(100vw - 20px);
    background: var(--glass-bg, rgba(15, 23, 42, 0.94));
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    box-shadow: var(--glass-shadow, 0 16px 40px rgba(0, 0, 0, 0.45));
    padding: 0.5rem;
    z-index: 20005;
    display: flex;
    flex-direction: column;
    gap: 2px;
    animation: duchatDropdownAnim 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    transform-origin: top right;
}

.header-dropdown-menu.hidden {
    display: none !important;
}

@keyframes duchatDropdownAnim {
    from {
        opacity: 0;
        transform: translateY(-8px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.header-dropdown-user {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.55rem 0.65rem;
    border-radius: 9px;
    background: var(--glass-bg-subtle, rgba(255, 255, 255, 0.05));
    margin-bottom: 0.25rem;
    border: 1px solid var(--glass-border-subtle, rgba(255, 255, 255, 0.06));
    transition: background-color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.header-dropdown-user.clickable-menu-user:hover {
    background: var(--glass-bg-hover, rgba(255, 255, 255, 0.1));
    border-color: var(--accent-color, #38bdf8);
    transform: translateY(-1px);
}

.dropdown-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 1.5px solid var(--glass-border);
    flex-shrink: 0;
}

.dropdown-user-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
}

.dropdown-user-name {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dropdown-user-handle {
    font-size: 0.76rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.header-dropdown-section-title {
    font-size: 0.66rem;
    font-weight: 800;
    letter-spacing: 0.6px;
    color: var(--text-muted);
    padding: 0.4rem 0.65rem 0.15rem 0.65rem;
    text-transform: uppercase;
}

.header-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.5rem 0.65rem;
    border-radius: 8px;
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.84rem;
    font-weight: 600;
    border: none;
    background: transparent;
    cursor: pointer;
    width: 100%;
    text-align: left;
    transition: background 0.15s ease, color 0.15s ease, transform 0.1s ease;
    box-sizing: border-box;
    font-family: inherit;
}

.header-dropdown-item:hover {
    background: var(--glass-bg-hover, rgba(255, 255, 255, 0.08));
    color: var(--accent-color, #38bdf8);
    transform: translateX(2px);
}

.dropdown-item-icon {
    font-size: 1rem;
    line-height: 1;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.header-dropdown-divider {
    height: 1px;
    background: var(--glass-border, rgba(255, 255, 255, 0.08));
    margin: 0.3rem 0.25rem;
}

.header-dropdown-item.dropdown-item-danger {
    color: #f43f5e;
}
.header-dropdown-item.dropdown-item-danger:hover {
    background: rgba(244, 63, 94, 0.12);
    color: #fb7185;
}

.header-dropdown-item.dropdown-item-admin {
    color: #38bdf8;
}
.header-dropdown-item.dropdown-item-admin:hover {
    background: rgba(56, 189, 248, 0.12);
}

.header-dropdown-item.dropdown-item-primary {
    color: #38bdf8;
    font-weight: 700;
}

/* Indicadores de Status */
.status-indicator {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    display: inline-block;
    border: 2px solid var(--glass-bg);
    box-shadow: 0 0 8px currentColor;
}

.status-online { background-color: var(--online-green); color: var(--online-green); }
.status-busy { background-color: var(--busy-red); color: var(--busy-red); }
.status-away { background-color: var(--away-orange); color: var(--away-orange); }
.status-offline { background-color: var(--offline-gray); color: var(--offline-gray); }

/* Rodapé Liquid Glass Estritamente ao Final da Página (Sem Ficar Fixo na Rolagem) */
.site-footer {
    flex-shrink: 0;
    position: static;
    width: 100%;
    z-index: 10;
    background: var(--header-glass);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-top: 1px solid var(--glass-border);
    padding: 1.25rem 1rem max(1.25rem, calc(1.25rem + env(safe-area-inset-bottom, 0px))) 1rem;
    padding-left: max(1rem, env(safe-area-inset-left, 1rem));
    padding-right: max(1rem, env(safe-area-inset-right, 1rem));
    margin-top: auto;
    font-size: 0.85rem;
    color: var(--text-muted);
    box-sizing: border-box;
}


/* Banner Flutuante de Consentimento LGPD / RGPD & Google Analytics */
.lgpd-banner {
    position: fixed;
    bottom: max(60px, calc(60px + env(safe-area-inset-bottom, 0px)));
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 2rem);
    max-width: 880px;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45), var(--glass-specular);
    padding: 1.1rem 1.35rem;
    z-index: 1200;
    animation: slideUpFade 0.35s ease;
}

.lgpd-main-wrap {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.lgpd-content {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.lgpd-actions-group {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

/* Painel Expansível de Preferências de Cookies */
.lgpd-preferences {
    border-top: 1px solid var(--glass-border-subtle);
    padding-top: 0.95rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.lgpd-pref-grid {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.lgpd-pref-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    background: var(--glass-bg-subtle);
    border: 1px solid var(--glass-border-subtle);
    border-radius: 10px;
    padding: 0.75rem 1rem;
}

.lgpd-pref-desc {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    flex: 1;
}

.lgpd-pref-title {
    font-size: 0.86rem;
    font-weight: 700;
    color: var(--text-main);
}

.lgpd-pref-info {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.lgpd-pref-actions {
    display: flex;
    gap: 0.6rem;
    align-items: center;
    margin-top: 0.25rem;
}

/* Switch Toggle Moderno para Consentimento */
.cookie-toggle-label {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
    margin: 0;
}

.cookie-toggle-label input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.cookie-toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(148, 163, 184, 0.45);
    transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 24px;
    border: 1px solid var(--glass-border);
}

.cookie-toggle-slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background-color: #ffffff;
    transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 50%;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
}

.cookie-toggle-label input:checked + .cookie-toggle-slider {
    background-color: var(--accent-color);
}

.cookie-toggle-label input:checked + .cookie-toggle-slider:before {
    transform: translateX(20px);
}

@keyframes slideUpFade {
    from {
        opacity: 0;
        transform: translate(-50%, 20px);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

@media (max-width: 680px) {
    .lgpd-banner {
        bottom: max(16px, calc(16px + env(safe-area-inset-bottom, 0px)));
        width: calc(100% - 1.25rem);
        padding: 0.95rem 1rem;
        border-radius: 14px;
    }
    .lgpd-content {
        gap: 0.75rem;
    }
    .lgpd-actions-group {
        width: 100%;
        justify-content: flex-start;
    }
    .lgpd-actions-group .btn {
        flex: 1 1 auto;
        text-align: center;
        padding: 0.5rem 0.65rem;
        font-size: 0.78rem;
    }
    .lgpd-pref-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center; /* muda de space-between para center */
    gap: 1rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    transition: opacity 0.2s;
}

.footer-links a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* Botões Padronizados Liquid Glass */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.25rem;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--glass-border);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    box-shadow: var(--glass-shadow);
}

.btn-primary {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-main);
    backdrop-filter: blur(12px);
}

.btn-secondary:hover {
    background: var(--glass-bg-hover);
    transform: translateY(-1px);
}

.btn-danger {
    background: #ef4444;
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-danger:hover {
    background: #dc2626;
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
    border-radius: 6px;
    cursor: pointer;
}

/* Modais Padronizados Liquid Glass */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1rem;
}

.modal-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow), var(--glass-specular);
    border-radius: 16px;
    width: 100%;
    max-width: 520px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: modalPop 0.25s ease-out;
    color: var(--text-main);
}

@keyframes modalPop {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.modal-header {
    background: var(--glass-bg-subtle);
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 1.15rem;
    color: var(--text-main);
}

.modal-close-btn {
    background: none;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
    color: var(--text-muted);
}

.modal-body {
    padding: 1.5rem;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-footer {
    padding: 1rem 1.25rem;
    background: var(--glass-bg-subtle);
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

.hidden,
[hidden],
[data-site-theme] .hidden,
[data-site-theme] [hidden],
.active-call-overlay.hidden,
#activeCallOverlay.hidden {
    display: none !important;
}

/* Formulários Liquid Glass */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-main);
    line-height: 1.35;
}

.form-control {
    width: 100%;
    box-sizing: border-box;
    padding: 0.65rem 0.9rem;
    border: 1px solid var(--input-border);
    border-radius: 8px;
    font-size: 0.92rem;
    background: var(--input-bg);
    color: var(--text-main);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
    outline: none;
}

/* Padronização de altura e alinhamento para inputs de linha única */
input.form-control,
select.form-control {
    height: 42px;
    min-height: 42px;
    box-sizing: border-box;
    line-height: normal;
}

/* Normalização estrita para input[type="date"] em WebKit (iOS Safari) e Blink (Android Chrome) */
input[type="date"].form-control,
input[type="date"] {
    height: 42px;
    min-height: 42px;
    max-height: 42px;
    box-sizing: border-box;
    padding: 0.45rem 0.9rem;
    line-height: normal;
    display: inline-flex;
    align-items: center;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

/* Suporte de tema para o calendário nativo do sistema */
[data-theme="dark"] input[type="date"],
[data-theme="dark"] .form-control[type="date"] {
    color-scheme: dark;
}

[data-theme="light"] input[type="date"],
[data-theme="light"] .form-control[type="date"],
[data-site-theme="orkut"] input[type="date"],
[data-site-theme="msn75"] input[type="date"],
[data-site-theme="wlm2009"] input[type="date"] {
    color-scheme: light;
}

/* Reseta o pseudo-elemento do iOS Safari que infla a altura e centraliza a data */
input[type="date"]::-webkit-date-and-time-value {
    min-height: 1.2em;
    height: 1.2em;
    line-height: normal;
    margin: 0;
    padding: 0;
    text-align: left;
}

/* Alinhamento e estilo do botão seletor de calendário nativo */
input[type="date"]::-webkit-calendar-picker-indicator {
    background-color: transparent;
    cursor: pointer;
    padding: 0;
    margin: 0 0 0 auto;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

input[type="date"]::-webkit-calendar-picker-indicator:hover {
    opacity: 1;
}

[data-theme="dark"] input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(0.85);
}

textarea.form-control {
    height: auto;
    min-height: 80px;
    line-height: 1.5;
}

.form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.25);
}

/* Utilitários */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-muted); }
.font-bold { font-weight: 700; }
.d-flex { display: flex; }
.justify-between { justify-content: space-between; }
.mt-2 { margin-top: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.text-pre-wrap { white-space: pre-wrap; }

/* Páginas Estáticas Liquid Glass */
.page-container {
    max-width: 860px;
    margin: 2.5rem auto;
    padding: 0 1rem;
    width: 100%;
}

.page-card {
    background: var(--glass-bg);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow), var(--glass-specular);
    padding: 2.5rem;
}

.page-card h1 {
    font-size: 2rem;
    color: var(--text-main);
    margin-bottom: 1.25rem;
    border-bottom: 2px solid var(--glass-border);
    padding-bottom: 0.75rem;
}

.page-card h2 {
    font-size: 1.35rem;
    color: var(--text-main);
    margin: 1.75rem 0 0.75rem 0;
}

.page-card p {
    line-height: 1.7;
    margin-bottom: 1rem;
    color: var(--text-main);
    opacity: 0.9;
}

.page-card ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
    line-height: 1.7;
    color: var(--text-main);
    opacity: 0.9;
}

/* Bloqueio de auto-zoom ao focar em campos de formulário no smartphone (iOS Safari / Android exigem 16px mínimo)
   e garantia de altura e alinhamento perfeitamente uniformes entre todos os inputs (texto, senha e data) */
@media (max-width: 768px) {
    input, textarea, select, .form-control {
        font-size: 16px !important;
    }

    input.form-control,
    select.form-control,
    input[type="text"].form-control,
    input[type="password"].form-control,
    input[type="date"].form-control {
        height: 42px !important;
        min-height: 42px !important;
        max-height: 42px !important;
        box-sizing: border-box !important;
        padding: 0.45rem 0.85rem !important;
        line-height: normal !important;
    }

    input[type="date"].form-control,
    input[type="date"] {
        display: flex !important;
        align-items: center !important;
        -webkit-appearance: none !important;
        -moz-appearance: none !important;
        appearance: none !important;
    }

    /* Reseta o pseudo-elemento do iOS Safari que infla a altura e desloca o alinhamento da data no iPhone */
    input[type="date"]::-webkit-date-and-time-value {
        min-height: 1.2em !important;
        height: 1.2em !important;
        line-height: normal !important;
        margin: 0 !important;
        padding: 0 !important;
        text-align: left !important;
    }

    textarea.form-control {
        height: auto !important;
        min-height: 80px !important;
        max-height: none !important;
        padding: 0.65rem 0.85rem !important;
        line-height: 1.5 !important;
    }

    /* Modal de Perfil no Smartphone: campos perfeitamente proporcionais e simétricos */
    #activeUserProfileModal .form-group {
        margin-bottom: 0.95rem;
    }

    #activeUserProfileModal .form-group label {
        font-size: 0.85rem;
        margin-bottom: 0.35rem;
        line-height: 1.35;
    }

    #activeUserProfileModal .form-control,
    #activeUserProfileModal input[type="text"],
    #activeUserProfileModal input[type="date"],
    #activeUserProfileModal input[type="password"] {
        height: 42px !important;
        min-height: 42px !important;
        max-height: 42px !important;
        box-sizing: border-box !important;
        padding: 0 0.85rem !important;
        line-height: normal !important;
        font-size: 16px !important;
    }

    #activeUserProfileModal input[type="date"] {
        display: flex !important;
        align-items: center !important;
    }

    #activeUserProfileModal input[type="date"]::-webkit-date-and-time-value {
        min-height: 1.2em !important;
        height: 1.2em !important;
        line-height: normal !important;
        margin: 0 !important;
        padding: 0 !important;
        text-align: left !important;
    }

    #activeUserProfileModal textarea.form-control {
        height: auto !important;
        min-height: 80px !important;
        max-height: none !important;
        padding: 0.65rem 0.85rem !important;
        line-height: 1.5 !important;
    }
}

/* Notificações Flutuantes Globais (Liquid Glass Base & Admin Toast) */
#themeToastNotification.duchat-toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999999;
    background: var(--glass-bg);
    backdrop-filter: blur(28px) saturate(180%);
    -webkit-backdrop-filter: blur(28px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-left: 4px solid var(--primary-color, #10b981);
    border-radius: 14px;
    box-shadow: var(--glass-shadow), 0 12px 32px rgba(0, 0, 0, 0.42);
    padding: 0.95rem 2.35rem 0.95rem 1.15rem;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    transition: opacity 0.3s ease, transform 0.3s ease;
    max-width: 390px;
    color: var(--text-main);
}

[data-theme="light"] #themeToastNotification.duchat-toast {
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(15, 23, 42, 0.12);
    border-left: 4px solid var(--primary-color, #10b981);
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.14);
}

#themeToastNotification .toast-close-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg-subtle, rgba(255, 255, 255, 0.08));
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    transition: all 0.2s ease;
    z-index: 2;
}

#themeToastNotification .toast-close-btn:hover {
    background: rgba(239, 68, 68, 0.92) !important;
    border-color: rgba(239, 68, 68, 1) !important;
    color: #ffffff !important;
}

#themeToastNotification .toast-content strong {
    font-size: 0.9rem;
    display: block;
    color: var(--text-main);
}

#themeToastNotification .toast-content p {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin: 2px 0 0 0;
}