/* ==========================================================================
   FLOWTI • Folha de Estilos Principal (Mobile-First & AMOLED Optimized)
   ========================================================================== */

:root {
    --sat: env(safe-area-inset-top, 0px);
    --sab: env(safe-area-inset-bottom, 0px);
    --sal: env(safe-area-inset-left, 0px);
    --sar: env(safe-area-inset-right, 0px);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
    height: -webkit-fill-available;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: var(--brand-dark);
    color: var(--color-white);
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    transition: background-color 0.3s ease, color 0.3s ease;
}

input,
textarea,
select {
    font-size: 16px !important;
}

@media (min-width: 768px) {

    input,
    textarea,
    select {
        font-size: 14px !important;
    }
}

.custom-scrollbar::-webkit-scrollbar,
.custom-scroll::-webkit-scrollbar {
    width: 4px;
    height: 4px;
}

.custom-scrollbar::-webkit-scrollbar-track,
.custom-scroll::-webkit-scrollbar-track {
    background: transparent;
}

.custom-scrollbar::-webkit-scrollbar-thumb,
.custom-scroll::-webkit-scrollbar-thumb {
    background: var(--slate-700);
    border-radius: 999px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover,
.custom-scroll::-webkit-scrollbar-thumb:hover {
    background: var(--indigo-500);
}

/* Carrossel Horizontal de Matérias */
#subject-filter-tabs {
    display: flex !important;
    align-items: center;
    gap: 8px;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    white-space: nowrap !important;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 6px;
    margin-bottom: 4px;
    width: 100%;
}

#subject-filter-tabs .subject-tab-btn {
    flex-shrink: 0 !important;
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
}

#subject-filter-tabs::-webkit-scrollbar {
    height: 4px !important;
}

#subject-filter-tabs::-webkit-scrollbar-track {
    background: rgba(15, 23, 42, 0.5);
    border-radius: 999px;
}

#subject-filter-tabs::-webkit-scrollbar-thumb {
    background: var(--slate-700);
    border-radius: 999px;
}

#subject-filter-tabs::-webkit-scrollbar-thumb:hover {
    background: var(--indigo-500);
}

.glass-panel {
    background: var(--slate-900);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--slate-800);
}

.glass-card {
    background: var(--slate-900);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--slate-800);
    transition: all 0.3s ease;
}

.option-card {
    transition: transform 0.12s ease, border-color 0.15s ease, background-color 0.15s ease;
    cursor: pointer;
    touch-action: manipulation;
}

.option-card:hover:not(.disabled) {
    border-color: var(--indigo-500);
    background-color: var(--slate-800);
}

.option-card:active:not(.disabled) {
    transform: scale(0.985);
}

button,
.nav-btn,
.filter-btn,
.subject-tab-btn {
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
    transition: transform 0.1s ease, background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

button:active:not(:disabled),
.subject-tab-btn:active {
    transform: scale(0.97);
}

.pb-safe {
    padding-bottom: max(0.75rem, var(--sab));
}

.pt-safe {
    padding-top: max(0.5rem, var(--sat));
}

canvas {
    max-width: 100% !important;
}

.card-lock-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 7px;
    border-radius: 9999px;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
}

.badge-free {
    background: rgba(99, 102, 241, 0.15);
    color: var(--indigo-400);
    border: 1px solid rgba(99, 102, 241, 0.35);
}

.badge-pro {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #070d1e;
    font-weight: 900;
}

.badge-elite {
    background: linear-gradient(135deg, #a855f7, #ec4899);
    color: #ffffff;
    font-weight: 900;
}

.deck-locked {
    position: relative;
    cursor: pointer !important;
}

.deck-locked .deck-icon-wrapper {
    opacity: 0.7;
    filter: grayscale(40%);
}

.deck-locked:hover {
    border-color: rgba(245, 158, 11, 0.55) !important;
}

.upgrade-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(7, 13, 30, 0.75); /* Fundo escuro translúcido e suave */
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999; /* Z-index alto para ficar acima de qualquer elemento da UI mobile */
    padding: 16px;
}

.upgrade-modal-backdrop.hidden {
    display: none !important;
}

.upgrade-modal-card {
    background: var(--slate-900);
    border: 1px solid var(--slate-800);
    border-radius: 24px;
    max-width: 440px;
    width: 100%;
    padding: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.85);
    animation: modalScaleIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@media (min-width: 768px) {
    .upgrade-modal-card {
        padding: 32px;
    }
}

@keyframes modalScaleIn {
    from {
        opacity: 0;
        transform: scale(0.94);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Animação 3D Flashcard */
.flashcard-scene {
    perspective: 1200px;
    width: 100%;
    max-width: 42rem;
    min-height: 22rem;
}

.flashcard-inner {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 22rem;
    transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
    cursor: pointer;
}

.flashcard-inner.is-flipped {
    transform: rotateY(180deg);
}

.flashcard-face {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border-radius: 1.5rem;
}

.flashcard-face-back {
    transform: rotateY(180deg);
}

/* Dropdown */
.profile-menu-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 280px;
    max-width: 90vw;
    background: var(--slate-900);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--slate-800);
    border-radius: 1.25rem;
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.85);
    z-index: 60;
    transform-origin: top right;
    animation: menuFadeScale 0.15s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes menuFadeScale {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-6px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.profile-menu-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.6rem 0.85rem;
    border-radius: 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--slate-300);
    transition: all 0.15s ease;
    cursor: pointer;
}

.profile-menu-item:hover {
    background: var(--slate-800);
    color: var(--color-white);
}

.profile-menu-item:active {
    transform: scale(0.98);
}

/* Fix de Tabela Mobile (Oculta Resolvidas e Reduz Fontes) */
@media (max-width: 768px) {
    .mobile-hide-col {
        display: none !important;
    }

    #diagnostic-table-body td,
    #diagnostic-table-body th {
        padding-top: 0.6rem !important;
        padding-bottom: 0.6rem !important;
        font-size: 10.5px !important;
    }
}


/* ==========================================================================
   THEMING ENGINE: AWISE (White), GITHUB (Dark), AMOLED Blue/Green
   ========================================================================== */

/* 1. BLUE DARK AMOLED (Padrão Original FLOWTI) */
:root,
[data-theme="blue"] {
    --brand-dark: #070d1e;
    --color-white: #ffffff;

    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #1e2d5a;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
    --slate-950: #0b1329;

    --indigo-400: #818cf8;
    --indigo-500: #6366f1;
    --indigo-600: #4f46e5;
    --emerald-400: #34d399;
    --emerald-500: #10b981;
    --emerald-600: #059669;
    --rose-400: #fb7185;
    --rose-500: #ef4444;
    --rose-600: #e11d48;
    --amber-400: #fbbf24;
    --amber-500: #f59e0b;
}

/* 2. DARK GITHUB */
[data-theme="dark"] {
    --brand-dark: #0d1117;
    --color-white: #c9d1d9;

    --slate-100: #e6edf3;
    --slate-200: #c9d1d9;
    --slate-300: #b1bac4;
    --slate-400: #8b949e;
    --slate-500: #6e7681;
    --slate-600: #484f58;
    --slate-700: #30363d;
    --slate-800: #21262d;
    --slate-900: #161b22;
    --slate-950: #010409;

    --indigo-400: #58a6ff;
    --indigo-500: #2f81f7;
    --indigo-600: #1f6feb;
    --emerald-400: #3fb950;
    --emerald-500: #2ea043;
    --emerald-600: #238636;
    --rose-400: #f85149;
    --rose-500: #da3633;
    --rose-600: #b62324;
    --amber-400: #d29922;
    --amber-500: #bf8700;
}

/* 3. GREEN DARK AMOLED */
[data-theme="green"] {
    --brand-dark: #0a110a;
    --color-white: #ffffff;

    --slate-100: #e6f9ed;
    --slate-200: #ccefdc;
    --slate-300: #a3e0c0;
    --slate-400: #6fcaa0;
    --slate-500: #48a980;
    --slate-600: #328662;
    --slate-700: #1a4230;
    --slate-800: #0f2b1d;
    --slate-900: #0b1a12;
    --slate-950: #050d08;

    --indigo-400: #4ade80;
    --indigo-500: #22c55e;
    --indigo-600: #16a34a;
    --emerald-400: #4ade80;
    --emerald-500: #22c55e;
    --emerald-600: #16a34a;
    --rose-400: #f87171;
    --rose-500: #ef4444;
    --rose-600: #dc2626;
    --amber-400: #fcd34d;
    --amber-500: #f59e0b;
}

/* 4. WHITE MODE AWISE (CSS INTERCEPTOR) 
   Aqui sequestramos as classes de background originais do Tailwind e forçamos o modo branco absoluto. */
[data-theme="white"] {
    --bg-main: #f9fafb;
    --bg-card: #ffffff;
    --border-color: #e5e7eb;
    --text-main: #111827;
    --text-muted: #4b5563;
    --text-light: #6b7280;
}

[data-theme="white"] body,
[data-theme="white"] aside,
[data-theme="white"] nav.fixed,
[data-theme="white"] .bg-\[\#070d1e\],
[data-theme="white"] .bg-\[\#070d1e\]\/95,
[data-theme="white"] .bg-\[\#070d1e\]\/98,
[data-theme="white"] .bg-slate-950,
[data-theme="white"] .bg-slate-950\/40,
[data-theme="white"] .upgrade-modal-backdrop {
    background-color: var(--bg-main) !important;
    border-color: var(--border-color) !important;
}

[data-theme="white"] .glass-card,
[data-theme="white"] .glass-panel,
[data-theme="white"] .profile-menu-dropdown,
[data-theme="white"] .upgrade-modal-card,
[data-theme="white"] .bg-slate-900,
[data-theme="white"] .bg-slate-900\/80,
[data-theme="white"] .bg-slate-900\/60,
[data-theme="white"] .bg-slate-900\/90 {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}

[data-theme="white"] .bg-slate-800,
[data-theme="white"] .bg-slate-800\/80 {
    background-color: #f3f4f6 !important;
    border-color: #d1d5db !important;
    color: var(--text-muted) !important;
}

[data-theme="white"] .border-slate-800,
[data-theme="white"] .border-slate-800\/80,
[data-theme="white"] .border-slate-800\/60,
[data-theme="white"] .border-slate-700,
[data-theme="white"] .border-slate-700\/50 {
    border-color: var(--border-color) !important;
}

[data-theme="white"] .text-white,
[data-theme="white"] .text-slate-100,
[data-theme="white"] .text-slate-200,
[data-theme="white"] .text-slate-300 {
    color: var(--text-main) !important;
}

[data-theme="white"] .text-slate-400 {
    color: var(--text-muted) !important;
}

[data-theme="white"] .text-slate-500 {
    color: var(--text-light) !important;
}

/* Proteção Estrita (Aways White) */
[data-theme="white"] .always-text-white {
    color: #ffffff !important;
}

[data-theme="white"] .always-text-slate-950 {
    color: #020617 !important;
}

/* Menus de Navegação Hover no White Mode */
[data-theme="white"] .nav-btn:hover {
    background-color: #f3f4f6 !important;
    color: #111827 !important;
}

[data-theme="white"] .profile-menu-item:hover {
    background-color: #f3f4f6 !important;
    color: #111827 !important;
}

/* ==========================================================================
   COMPORTAMENTO DO SIMULADOR (OPÇÕES A, B, C...) NO WHITE MODE AWISE
   ========================================================================== */
[data-theme="white"] .option-card {
    background-color: #ffffff !important;
    border-color: #d1d5db !important;
    color: #374151 !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02) !important;
}

[data-theme="white"] .option-card:hover:not(.disabled) {
    background-color: #f8fafc !important;
    border-color: #6366f1 !important;
}

[data-theme="white"] .option-card span:first-child {
    background-color: #f3f4f6 !important;
    border-color: #d1d5db !important;
    color: #4b5563 !important;
}

[data-theme="white"] .option-card.border-emerald-500\/80 {
    background-color: #ecfdf5 !important;
    border-color: #10b981 !important;
    color: #065f46 !important;
}

[data-theme="white"] .option-card.border-emerald-500\/80 span:first-child {
    background-color: #10b981 !important;
    border-color: #10b981 !important;
    color: #ffffff !important;
}

[data-theme="white"] .option-card.border-rose-500\/80 {
    background-color: #fef2f2 !important;
    border-color: #ef4444 !important;
    color: #991b1b !important;
}

[data-theme="white"] .option-card.border-rose-500\/80 span:first-child {
    background-color: #ef4444 !important;
    border-color: #ef4444 !important;
    color: #ffffff !important;
}

[data-theme="white"] .option-card.opacity-30 {
    opacity: 0.65 !important;
    background-color: #f9fafb !important;
    border-color: #e5e7eb !important;
    color: #9ca3af !important;
}