/*
 * TigerGo System V3
 * Camada visual compartilhada para as páginas públicas e para o produto.
 * Mantém o HTML, os IDs e a lógica existentes intactos.
 */

:root {
    --tg-ink: #211d19;
    --tg-ink-soft: #625a52;
    --tg-ink-muted: #8a8178;
    --tg-charcoal: #191713;
    --tg-charcoal-2: #211e1a;
    --tg-charcoal-3: #2b2722;
    --tg-orange: #ff7a1a;
    --tg-orange-deep: #d95508;
    --tg-orange-soft: #fff0df;
    --tg-cream: #fffaf3;
    --tg-cream-deep: #f7efe5;
    --tg-paper: #ffffff;
    --tg-line: #e9e1d7;
    --tg-line-strong: #d8cec2;
    --tg-success: #2e9b63;
    --tg-danger: #d9504f;
    --tg-blue: #248dcc;
    --tg-violet: #7568e8;
    --tg-yellow: #eaa722;
    --tg-display: "Bricolage Grotesque", "Arial Rounded MT Bold", sans-serif;
    --tg-body: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --tg-shadow-xs: 0 1px 2px rgba(45, 30, 17, 0.04), 0 6px 18px rgba(45, 30, 17, 0.04);
    --tg-shadow-sm: 0 12px 32px rgba(45, 30, 17, 0.08);
    --tg-shadow-md: 0 24px 64px rgba(45, 30, 17, 0.12);
    --tg-radius-sm: 12px;
    --tg-radius-md: 18px;
    --tg-radius-lg: 26px;
    --tg-radius-xl: 34px;
}

html {
    color-scheme: light;
}

html.dark {
    color-scheme: dark;
}

body[data-tg-system="v3"] {
    min-width: 320px;
    background-color: var(--tg-cream) !important;
    background-image:
        radial-gradient(circle at 92% 8%, rgba(255, 122, 26, 0.14), transparent 26rem),
        linear-gradient(rgba(84, 60, 39, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(84, 60, 39, 0.035) 1px, transparent 1px) !important;
    background-attachment: fixed !important;
    background-size: auto, 72px 72px, 72px 72px !important;
    color: var(--tg-ink) !important;
    font-family: var(--tg-body) !important;
    font-feature-settings: "ss01" 1, "ss02" 1;
    line-height: 1.55;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

body[data-tg-system="v3"] *,
body[data-tg-system="v3"] *::before,
body[data-tg-system="v3"] *::after {
    box-sizing: border-box;
}

body[data-tg-system="v3"] :is(h1, h2, h3, h4) {
    color: var(--tg-ink);
    font-family: var(--tg-display) !important;
    font-weight: 800 !important;
    letter-spacing: -0.04em !important;
    text-wrap: balance;
}

body[data-tg-system="v3"] :is(p, li, label, input, textarea, select, button) {
    font-family: var(--tg-body) !important;
}

body[data-tg-system="v3"] :is(a, button, input, textarea, select):focus-visible {
    outline: 3px solid rgba(255, 122, 26, 0.28) !important;
    outline-offset: 3px !important;
}

body[data-tg-system="v3"] ::selection {
    background: var(--tg-orange);
    color: #fff;
}

body[data-tg-system="v3"] .bg-tiger-bg {
    background-color: transparent !important;
}

body[data-tg-system="v3"] .bg-white {
    background-color: var(--tg-paper) !important;
}

body[data-tg-system="v3"] :is(.bg-gray-50, .bg-gray-100) {
    background-color: #f8f3ed !important;
}

body[data-tg-system="v3"] .bg-gray-200 {
    background-color: #eee6dc !important;
}

body[data-tg-system="v3"] :is(.text-gray-800, .text-gray-900, .text-tiger-brown) {
    color: var(--tg-ink) !important;
}

body[data-tg-system="v3"] :is(.text-gray-600, .text-gray-700) {
    color: var(--tg-ink-soft) !important;
}

body[data-tg-system="v3"] :is(.text-gray-400, .text-gray-500) {
    color: var(--tg-ink-muted) !important;
}

body[data-tg-system="v3"] .text-tiger-orange {
    color: var(--tg-orange-deep) !important;
}

body[data-tg-system="v3"] .bg-tiger-orange {
    background-color: var(--tg-orange) !important;
}

body[data-tg-system="v3"] :is(.border-tiger-border, .border-gray-100, .border-gray-200) {
    border-color: var(--tg-line) !important;
}

body[data-tg-system="v3"] .border-2 {
    border-width: 1px !important;
}

body[data-tg-system="v3"] :is(
    .rounded-xl,
    .rounded-2xl,
    .rounded-3xl,
    [class*="rounded-[20px]"],
    [class*="rounded-[24px]"],
    [class*="rounded-[28px]"],
    [class*="rounded-[32px]"]
) {
    border-radius: var(--tg-radius-md) !important;
}

body[data-tg-system="v3"] [class*="shadow-[0_"] {
    box-shadow: var(--tg-shadow-xs) !important;
}

body[data-tg-system="v3"] :is(.shadow-md, .shadow-lg, .shadow-xl, .shadow-2xl) {
    box-shadow: var(--tg-shadow-sm) !important;
}

body[data-tg-system="v3"] :is(input, textarea, select) {
    border: 1px solid var(--tg-line-strong) !important;
    border-radius: var(--tg-radius-sm) !important;
    background: rgba(255, 255, 255, 0.86) !important;
    box-shadow: 0 1px 0 rgba(33, 29, 25, 0.03) !important;
    color: var(--tg-ink) !important;
    transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease !important;
}

body[data-tg-system="v3"] :is(input, textarea, select):focus {
    border-color: var(--tg-orange) !important;
    background: #fff !important;
    box-shadow: 0 0 0 4px rgba(255, 122, 26, 0.11) !important;
}

body[data-tg-system="v3"] :is(input, textarea)::placeholder {
    color: #9a9188 !important;
}

body[data-tg-system="v3"] :is(a, button)[class*="bg-tiger-orange"],
body[data-tg-system="v3"] :is(a, button)[class*="from-tiger-orange"] {
    border-color: transparent !important;
    background: var(--tg-orange) !important;
    box-shadow: 0 5px 0 var(--tg-orange-deep) !important;
    color: #fff !important;
    font-weight: 800 !important;
    letter-spacing: 0.015em !important;
}

body[data-tg-system="v3"] :is(a, button)[class*="bg-tiger-orange"]:hover,
body[data-tg-system="v3"] :is(a, button)[class*="from-tiger-orange"]:hover {
    background: #ff862d !important;
    box-shadow: 0 7px 0 var(--tg-orange-deep) !important;
    transform: translateY(-2px);
}

body[data-tg-system="v3"] :is(a, button)[class*="bg-tiger-orange"]:active,
body[data-tg-system="v3"] :is(a, button)[class*="from-tiger-orange"]:active {
    box-shadow: 0 2px 0 var(--tg-orange-deep) !important;
    transform: translateY(3px) !important;
}

body[data-tg-system="v3"] :is(button, a).uppercase {
    letter-spacing: 0.075em !important;
}

/* ─────────────────────────────────────────────────────────
   Navegação pública
───────────────────────────────────────────────────────── */

body[data-tg-surface="public"] #main-nav {
    position: sticky !important;
    top: 14px;
    z-index: 70;
    width: min(1180px, calc(100% - 32px));
    min-height: 72px;
    margin: 14px auto 0 !important;
    padding: 10px 16px !important;
    border: 1px solid rgba(216, 206, 194, 0.9) !important;
    border-radius: 20px;
    background: rgba(255, 250, 243, 0.84) !important;
    box-shadow: 0 14px 42px rgba(45, 30, 17, 0.08);
    backdrop-filter: blur(18px) saturate(150%);
    -webkit-backdrop-filter: blur(18px) saturate(150%);
}

body[data-tg-surface="public"] #main-nav .logo img {
    max-height: 40px;
}

body[data-tg-surface="public"] #main-nav a {
    color: #6f665e !important;
    font-size: 0.82rem !important;
    font-weight: 800 !important;
}

body[data-tg-surface="public"] #main-nav a:hover,
body[data-tg-surface="public"] #main-nav a.text-tiger-orange {
    color: var(--tg-orange-deep) !important;
}

body[data-tg-surface="public"] #mobile-menu {
    background:
        radial-gradient(circle at 80% 15%, rgba(255, 122, 26, 0.2), transparent 28rem),
        rgba(255, 250, 243, 0.98) !important;
}

body[data-tg-surface="public"] main {
    position: relative;
    isolation: isolate;
}

body[data-tg-surface="public"] main::before {
    position: absolute;
    top: 14px;
    right: 2%;
    z-index: -1;
    color: rgba(33, 29, 25, 0.035);
    content: "TIGERGO";
    font-family: var(--tg-display);
    font-size: clamp(5rem, 13vw, 12rem);
    font-weight: 800;
    letter-spacing: -0.08em;
    line-height: 0.8;
    pointer-events: none;
}

body[data-tg-surface="public"] main > .text-center:first-child {
    max-width: 850px;
    margin-right: auto !important;
    margin-bottom: 64px !important;
    text-align: left !important;
}

body[data-tg-surface="public"] main > .text-center:first-child::before {
    display: inline-flex;
    align-items: center;
    margin-bottom: 20px;
    color: var(--tg-orange-deep);
    content: "TIGERGO  /  ENEM 2026";
    font-size: 0.7rem;
    font-weight: 900;
    letter-spacing: 0.14em;
}

body[data-tg-surface="public"] main > .text-center:first-child h1,
body[data-tg-surface="public"] main > section:first-child h1 {
    max-width: 900px;
    margin-bottom: 22px !important;
    font-size: clamp(3.35rem, 7.1vw, 7rem) !important;
    line-height: 0.88 !important;
}

body[data-tg-surface="public"] main > .text-center:first-child p {
    max-width: 650px;
    color: var(--tg-ink-soft) !important;
    font-size: clamp(1rem, 1.6vw, 1.2rem) !important;
    line-height: 1.65;
}

body[data-tg-surface="public"] main .grid > .bg-white,
body[data-tg-surface="public"] main article.bg-white,
body[data-tg-surface="public"] main section .bg-white {
    border: 1px solid var(--tg-line) !important;
    border-radius: var(--tg-radius-lg) !important;
    background: rgba(255, 255, 255, 0.92) !important;
    box-shadow: var(--tg-shadow-xs) !important;
    transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease !important;
}

body[data-tg-surface="public"] main .grid > .bg-white:hover,
body[data-tg-surface="public"] main article.bg-white:hover {
    border-color: #f0b382 !important;
    box-shadow: var(--tg-shadow-sm) !important;
    transform: translateY(-4px) !important;
}

body[data-tg-surface="public"] main .grid > .bg-white:nth-child(4n + 1) {
    border-top: 4px solid var(--tg-orange) !important;
}

body[data-tg-surface="public"] main .grid > .bg-white:nth-child(4n + 2) {
    border-top: 4px solid var(--tg-charcoal) !important;
}

body[data-tg-surface="public"] main .grid > .bg-white:nth-child(4n + 3) {
    border-top: 4px solid var(--tg-violet) !important;
}

body[data-tg-surface="public"] main .grid > .bg-white:nth-child(4n + 4) {
    border-top: 4px solid var(--tg-success) !important;
}

body[data-tg-surface="public"] main :is(.w-16.h-16, .w-14.h-14, .w-12.h-12) {
    border: 1px solid rgba(33, 29, 25, 0.06);
    border-radius: 16px !important;
}

body[data-tg-surface="public"] footer {
    border-color: var(--tg-line) !important;
    background: var(--tg-charcoal) !important;
    color: #c9c0b8 !important;
}

body[data-tg-surface="public"] footer :is(h2, h3, h4, strong, a) {
    color: #fff !important;
}

/* ─────────────────────────────────────────────────────────
   Produto autenticado
───────────────────────────────────────────────────────── */

body[data-tg-surface="app"] {
    background-color: var(--tg-cream) !important;
}

body[data-tg-surface="app"] > nav.md\:hidden {
    border-color: #342f29 !important;
    background: rgba(25, 23, 19, 0.96) !important;
    box-shadow: 0 10px 32px rgba(25, 23, 19, 0.16);
    color: #fff !important;
    backdrop-filter: blur(18px);
}

body[data-tg-surface="app"] > nav.md\:hidden :is(a, button, i, span) {
    color: #fff !important;
}

body[data-tg-surface="app"] > aside.fixed {
    border-color: #342f29 !important;
    background:
        radial-gradient(circle at 25% 0%, rgba(255, 122, 26, 0.18), transparent 15rem),
        var(--tg-charcoal) !important;
    box-shadow: 18px 0 55px rgba(42, 28, 16, 0.12);
    color: #fff !important;
}

body[data-tg-surface="app"] > aside.fixed::after {
    position: absolute;
    right: -1px;
    bottom: 9%;
    width: 3px;
    height: 22%;
    border-radius: 999px;
    background: var(--tg-orange);
    content: "";
}

body[data-tg-surface="app"] > aside.fixed :is(.text-gray-800, .text-gray-700) {
    color: #f6efe8 !important;
}

body[data-tg-surface="app"] > aside.fixed :is(.text-gray-400, .text-gray-500) {
    color: #9f958c !important;
}

body[data-tg-surface="app"] > aside.fixed nav {
    background: transparent !important;
}

body[data-tg-surface="app"] > aside.fixed nav :is(a, button),
body[data-tg-surface="app"] > aside.fixed > a {
    border: 1px solid transparent !important;
    border-radius: 13px !important;
    color: #cfc6bd !important;
    box-shadow: none !important;
    transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease !important;
}

body[data-tg-surface="app"] > aside.fixed nav :is(a, button):hover,
body[data-tg-surface="app"] > aside.fixed > a:hover {
    border-color: rgba(255, 255, 255, 0.08) !important;
    background: rgba(255, 255, 255, 0.07) !important;
    color: #fff !important;
    transform: translateX(3px);
}

body[data-tg-surface="app"] > aside.fixed nav :is(a, button).bg-tiger-orange,
body[data-tg-surface="app"] > aside.fixed nav :is(a, button)[class*="from-tiger-orange"] {
    border-color: rgba(255, 255, 255, 0.18) !important;
    background: var(--tg-orange) !important;
    box-shadow: 0 5px 0 #9f3d05 !important;
    color: #fff !important;
}

body[data-tg-surface="app"] > aside.fixed nav :is(a, button).bg-tiger-orange :is(i, span),
body[data-tg-surface="app"] > aside.fixed nav :is(a, button)[class*="from-tiger-orange"] :is(i, span) {
    color: #fff !important;
}

body[data-tg-surface="app"] main {
    position: relative;
    color: var(--tg-ink);
}

body[data-tg-surface="app"] main > :is(h1, h2):first-child,
body[data-tg-surface="app"] main > div:first-child :is(h1, h2):first-child {
    font-size: clamp(2.2rem, 4vw, 4.4rem) !important;
    line-height: 0.95 !important;
}

body[data-tg-surface="app"] main .bg-white,
body[data-tg-surface="app"] .flex-1 > aside .bg-white,
body[data-tg-surface="app"] .modal-overlay .bg-white {
    border-color: var(--tg-line) !important;
    background: rgba(255, 255, 255, 0.92) !important;
    box-shadow: var(--tg-shadow-xs) !important;
}

body[data-tg-surface="app"] main :is(.rounded-2xl, .rounded-3xl)[class*="border"],
body[data-tg-surface="app"] .flex-1 > aside :is(.rounded-2xl, .rounded-3xl)[class*="border"] {
    border-radius: var(--tg-radius-md) !important;
}

body[data-tg-surface="app"] main .bg-white:hover[class*="hover:-translate"],
body[data-tg-surface="app"] .flex-1 > aside .bg-white:hover[class*="hover:-translate"] {
    border-color: #f1b382 !important;
    box-shadow: var(--tg-shadow-sm) !important;
}

body[data-tg-surface="app"] .flex-1 > aside:not(.fixed) {
    border-color: var(--tg-line) !important;
    background: rgba(255, 250, 243, 0.76) !important;
}

body[data-tg-surface="app"] .path-connector {
    width: 2px !important;
    background: repeating-linear-gradient(to bottom, var(--tg-orange) 0, var(--tg-orange) 7px, transparent 7px, transparent 14px) !important;
    opacity: 0.55;
}

body[data-tg-surface="app"] :is(progress, [role="progressbar"]) {
    accent-color: var(--tg-orange);
}

body[data-tg-page="dashboard"] #daily-challenge-btn {
    border: 1px solid rgba(255, 255, 255, 0.4) !important;
    background: #fff !important;
    box-shadow: none !important;
    color: var(--tg-ink) !important;
}

body[data-tg-page="dashboard"] #learning-path-container {
    min-height: 360px;
    padding-block: 38px !important;
}

body[data-tg-page="dashboard"] .streak-day.active {
    background: var(--tg-orange) !important;
}

body[data-tg-page="dashboard"] .streak-day.today {
    box-shadow: 0 0 0 3px rgba(255, 122, 26, 0.22) !important;
}

/* Chat do Tigo */
body[data-tg-page="tigo"] > .flex-1 {
    background: transparent;
}

body[data-tg-page="tigo"] > .flex-1 > header,
body[data-tg-page="tigo"] #tutor-challenge-panel {
    border-color: var(--tg-line) !important;
    background: rgba(255, 250, 243, 0.86) !important;
    backdrop-filter: blur(16px);
}

body[data-tg-page="tigo"] #chat-container {
    background-color: transparent !important;
    background-image:
        radial-gradient(circle at 75% 18%, rgba(255, 122, 26, 0.08), transparent 18rem),
        linear-gradient(rgba(84, 60, 39, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(84, 60, 39, 0.025) 1px, transparent 1px) !important;
    background-size: auto, 48px 48px, 48px 48px !important;
}

body[data-tg-page="tigo"] .msg-bubble {
    max-width: min(78%, 720px);
    border: 1px solid var(--tg-line) !important;
    border-radius: 19px !important;
    box-shadow: var(--tg-shadow-xs) !important;
}

body[data-tg-page="tigo"] .msg-tiger {
    border-top-left-radius: 5px !important;
    background: #fff !important;
}

body[data-tg-page="tigo"] .msg-user {
    border-color: #e66512 !important;
    border-top-right-radius: 5px !important;
    background: var(--tg-orange) !important;
    color: #fff !important;
}

body[data-tg-page="tigo"] #chat-form > div:last-child {
    border: 1px solid var(--tg-line-strong) !important;
    border-radius: 21px !important;
    background: rgba(255, 255, 255, 0.94) !important;
    box-shadow: 0 20px 55px rgba(45, 30, 17, 0.13) !important;
}

body[data-tg-page="tigo"] #chat-input {
    border: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
}

body[data-tg-page="tigo"] #chat-send-btn {
    border-radius: 14px !important;
    box-shadow: 0 3px 0 var(--tg-orange-deep) !important;
}

/* ─────────────────────────────────────────────────────────
   Fluxos focados: login, onboarding, prova e resultado
───────────────────────────────────────────────────────── */

body[data-tg-surface="focus"] {
    position: relative;
    isolation: isolate;
}

body[data-tg-surface="focus"]::before {
    position: fixed;
    top: 8%;
    right: -5vw;
    z-index: -1;
    width: min(48vw, 680px);
    aspect-ratio: 1;
    border: 1px solid rgba(255, 122, 26, 0.22);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 122, 26, 0.2), rgba(255, 122, 26, 0.03) 55%, transparent 56%);
    content: "";
}

body[data-tg-page="login"],
body[data-tg-page="onboarding"],
body[data-tg-page="conectado"] {
    background-color: var(--tg-charcoal) !important;
    background-image:
        radial-gradient(circle at 82% 18%, rgba(255, 122, 26, 0.28), transparent 26rem),
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px) !important;
    color: #fff !important;
}

body[data-tg-page="login"]::after,
body[data-tg-page="onboarding"]::after,
body[data-tg-page="conectado"]::after {
    position: fixed;
    bottom: -0.1em;
    left: -0.04em;
    z-index: -1;
    color: rgba(255, 255, 255, 0.035);
    content: "TIGERGO";
    font-family: var(--tg-display);
    font-size: clamp(6rem, 19vw, 18rem);
    font-weight: 900;
    letter-spacing: -0.09em;
    line-height: 0.78;
    pointer-events: none;
}

body[data-tg-page="login"] > .bg-white,
body[data-tg-page="onboarding"] > .bg-white,
body[data-tg-page="conectado"] > .bg-white,
body[data-tg-page="conectado"] > div > .bg-white {
    position: relative;
    z-index: 1;
    border: 1px solid rgba(255, 255, 255, 0.74) !important;
    border-radius: 30px !important;
    background: rgba(255, 252, 247, 0.95) !important;
    box-shadow: 0 36px 100px rgba(0, 0, 0, 0.34) !important;
    backdrop-filter: blur(22px) saturate(140%);
}

body[data-tg-page="login"] > .bg-white::before,
body[data-tg-page="onboarding"] > .bg-white::before {
    display: block;
    margin-bottom: 18px;
    color: var(--tg-orange-deep);
    content: "SUA JORNADA COMEÇA AQUI";
    font-size: 0.65rem;
    font-weight: 900;
    letter-spacing: 0.13em;
}

body[data-tg-page="login"] #auth-heading,
body[data-tg-page="onboarding"] #question-text {
    font-size: clamp(2.2rem, 5vw, 3.5rem) !important;
    line-height: 0.96 !important;
}

body[data-tg-page="exam"] {
    background-image:
        radial-gradient(circle at 80% 0%, rgba(255, 122, 26, 0.12), transparent 24rem),
        linear-gradient(rgba(84, 60, 39, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(84, 60, 39, 0.03) 1px, transparent 1px) !important;
    background-size: auto, 56px 56px, 56px 56px !important;
}

body[data-tg-page="exam"] > header,
body[data-tg-page="exam"] > footer {
    border-color: var(--tg-line) !important;
    background: rgba(255, 250, 243, 0.9) !important;
    backdrop-filter: blur(18px);
}

body[data-tg-page="exam"] #qwrap > .bg-white,
body[data-tg-page="resultado"] #page > .bg-white {
    border: 1px solid var(--tg-line) !important;
    border-radius: var(--tg-radius-lg) !important;
    background: rgba(255, 255, 255, 0.94) !important;
    box-shadow: var(--tg-shadow-sm) !important;
}

body[data-tg-page="exam"] #opts button {
    border: 1px solid var(--tg-line-strong) !important;
    border-radius: 15px !important;
    background: #fff !important;
    box-shadow: 0 3px 0 #e6ddd3 !important;
}

body[data-tg-page="exam"] #opts button:hover {
    border-color: var(--tg-orange) !important;
    background: var(--tg-orange-soft) !important;
}

body[data-tg-page="resultado"] #page {
    width: min(100%, 980px);
}

/* ─────────────────────────────────────────────────────────
   Administração: mesma identidade, densidade maior
───────────────────────────────────────────────────────── */

body[data-tg-surface="admin"] {
    background-color: #12110f !important;
    background-image:
        radial-gradient(circle at 88% 4%, rgba(255, 122, 26, 0.13), transparent 30rem),
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px) !important;
    color: #eee8e2 !important;
}

body[data-tg-surface="admin"] :is(h1, h2, h3, h4) {
    color: #fff !important;
}

body[data-tg-surface="admin"] > :is(header, aside) {
    border-color: #39332d !important;
    background:
        radial-gradient(circle at 20% 0%, rgba(255, 122, 26, 0.13), transparent 15rem),
        #191713 !important;
}

body[data-tg-surface="admin"] main :is(.bg-gray-800, .bg-gray-900, .bg-white),
body[data-tg-surface="admin"] [role="dialog"] :is(.bg-gray-800, .bg-gray-900, .bg-white) {
    border-color: #3a342e !important;
    background: #211e1a !important;
    box-shadow: 0 18px 55px rgba(0, 0, 0, 0.2) !important;
}

body[data-tg-surface="admin"] :is(.text-gray-800, .text-gray-700, .text-gray-600) {
    color: #e8e1da !important;
}

body[data-tg-surface="admin"] :is(.text-gray-400, .text-gray-500) {
    color: #9f958c !important;
}

body[data-tg-surface="admin"] :is(input, textarea, select) {
    border-color: #423b34 !important;
    background: #171512 !important;
    color: #fff !important;
}

body[data-tg-surface="admin"] > aside nav :is(button, a) {
    border-radius: 12px !important;
}

body[data-tg-surface="admin"] > aside nav :is(button, a):hover {
    background: rgba(255, 255, 255, 0.06) !important;
}

/* ─────────────────────────────────────────────────────────
   Modo escuro coerente com a landing
───────────────────────────────────────────────────────── */

.dark body[data-tg-system="v3"]:not([data-tg-surface="admin"]) {
    background-color: #12110f !important;
    background-image:
        radial-gradient(circle at 92% 8%, rgba(255, 122, 26, 0.13), transparent 28rem),
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px) !important;
    color: #eee8e2 !important;
}

.dark body[data-tg-system="v3"] :is(h1, h2, h3, h4) {
    color: #fff !important;
}

.dark body[data-tg-system="v3"] :is(.text-gray-800, .text-gray-700, .text-tiger-brown) {
    color: #eee8e2 !important;
}

.dark body[data-tg-system="v3"] :is(.text-gray-400, .text-gray-500, .text-gray-600) {
    color: #aaa098 !important;
}

.dark body[data-tg-system="v3"] :is(.bg-white, .bg-gray-50, .bg-gray-100),
.dark body[data-tg-surface="app"] main .bg-white,
.dark body[data-tg-surface="app"] .flex-1 > aside .bg-white {
    border-color: #3a342e !important;
    background-color: #211e1a !important;
}

.dark body[data-tg-system="v3"] :is(.border-tiger-border, .border-gray-100, .border-gray-200) {
    border-color: #3a342e !important;
}

.dark body[data-tg-system="v3"] :is(input, textarea, select) {
    border-color: #423b34 !important;
    background: #171512 !important;
    color: #fff !important;
}

.dark body[data-tg-surface="app"] .flex-1 > aside:not(.fixed),
.dark body[data-tg-page="tigo"] > .flex-1 > header,
.dark body[data-tg-page="tigo"] #tutor-challenge-panel,
.dark body[data-tg-page="exam"] > header,
.dark body[data-tg-page="exam"] > footer {
    border-color: #3a342e !important;
    background: rgba(25, 23, 19, 0.9) !important;
}

.dark body[data-tg-page="tigo"] .msg-tiger,
.dark body[data-tg-page="tigo"] #chat-form > div:last-child,
.dark body[data-tg-page="exam"] #opts button {
    border-color: #423b34 !important;
    background: #211e1a !important;
}

.dark body[data-tg-surface="public"] #main-nav {
    border-color: #3a342e !important;
    background: rgba(25, 23, 19, 0.88) !important;
}

.dark body[data-tg-surface="public"] #mobile-menu {
    background: rgba(18, 17, 15, 0.98) !important;
}

.dark body[data-tg-surface="public"] footer {
    border-color: #3a342e !important;
}

/* ─────────────────────────────────────────────────────────
   Responsividade e movimento
───────────────────────────────────────────────────────── */

@media (max-width: 767px) {
    body[data-tg-surface="public"] #main-nav {
        top: 8px;
        width: calc(100% - 20px);
        margin-top: 8px !important;
        border-radius: 16px;
    }

    body[data-tg-surface="public"] main {
        padding-inline: 20px !important;
    }

    body[data-tg-surface="public"] main > .text-center:first-child h1,
    body[data-tg-surface="public"] main > section:first-child h1 {
        font-size: clamp(3rem, 15vw, 4.5rem) !important;
    }

    body[data-tg-surface="public"] main .grid > .bg-white {
        padding: 24px !important;
    }

    body[data-tg-surface="app"] main {
        padding-inline: 18px !important;
    }

    body[data-tg-page="tigo"] #chat-container {
        padding: 18px !important;
    }

    body[data-tg-page="tigo"] .msg-bubble {
        max-width: 91%;
    }

    body[data-tg-page="login"] > .bg-white,
    body[data-tg-page="onboarding"] > .bg-white {
        padding: 28px 22px !important;
        border-radius: 24px !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    body[data-tg-system="v3"] *,
    body[data-tg-system="v3"] *::before,
    body[data-tg-system="v3"] *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Respostas de IA: Markdown seguro e sublinhamento explícito com ++trecho++. */
body[data-tg-system="v3"] .tg-ai-markdown {
    color: var(--tg-ink-soft);
    font-size: 0.94rem;
    line-height: 1.72;
}

body[data-tg-system="v3"] .tg-ai-markdown > :first-child { margin-top: 0; }
body[data-tg-system="v3"] .tg-ai-markdown > :last-child { margin-bottom: 0; }
body[data-tg-system="v3"] .tg-ai-markdown p { margin: 0 0 0.72em; }
body[data-tg-system="v3"] .tg-ai-markdown :is(h2, h3, h4) {
    margin: 1.2em 0 0.46em;
    color: var(--tg-ink) !important;
    font-size: 1rem;
    line-height: 1.28;
    letter-spacing: -0.025em !important;
}
body[data-tg-system="v3"] .tg-ai-markdown :is(ul, ol) { margin: 0.45em 0 0.9em; padding-left: 1.3em; }
body[data-tg-system="v3"] .tg-ai-markdown ul { list-style: disc; }
body[data-tg-system="v3"] .tg-ai-markdown ol { list-style: decimal; }
body[data-tg-system="v3"] .tg-ai-markdown li { margin: 0.28em 0; }
body[data-tg-system="v3"] .tg-ai-markdown strong { color: var(--tg-ink); font-weight: 800; }
body[data-tg-system="v3"] .tg-ai-markdown u {
    text-decoration-color: var(--tg-orange);
    text-decoration-thickness: 3px;
    text-underline-offset: 3px;
    text-decoration-skip-ink: none;
}
body[data-tg-system="v3"] .tg-ai-markdown code {
    padding: 0.12em 0.34em;
    border: 1px solid var(--tg-line);
    border-radius: 5px;
    background: #f3ede6;
    color: var(--tg-orange-deep);
    font-size: 0.88em;
}
body[data-tg-system="v3"] .tg-ai-markdown blockquote {
    margin: 0.8em 0;
    padding: 0.65em 0.85em;
    border-left: 3px solid var(--tg-orange);
    border-radius: 0 9px 9px 0;
    background: var(--tg-orange-soft);
    color: var(--tg-ink-soft);
}
body[data-tg-system="v3"] .tg-ai-markdown hr { margin: 1.1em 0; border: 0; border-top: 1px solid var(--tg-line); }
body[data-tg-page="estatisticas"] #ai-insights-content { display: block !important; }

.dark body[data-tg-system="v3"] .tg-ai-markdown { color: #c8beb5; }
.dark body[data-tg-system="v3"] .tg-ai-markdown :is(h2, h3, h4, strong) { color: #fff !important; }
.dark body[data-tg-system="v3"] .tg-ai-markdown code { border-color: #423a33; background: #2a2520; }
.dark body[data-tg-system="v3"] .tg-ai-markdown blockquote { background: rgba(255, 122, 26, 0.11); }

/* Consentimento explícito antes de qualquer envio aos provedores de IA. */
html.tg-ai-consent-open,
html.tg-ai-consent-open body {
    overflow: hidden !important;
}

.tg-ai-consent-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: grid;
    place-items: center;
    padding: 20px;
    background: rgba(20, 17, 14, 0.68);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.tg-ai-consent-dialog {
    width: min(100%, 570px);
    overflow: hidden;
    border: 1px solid rgba(62, 49, 38, 0.18);
    border-radius: 26px;
    background: #fffaf3;
    color: var(--tg-ink, #211d19);
    box-shadow: 0 34px 100px rgba(14, 11, 8, 0.28);
}

.tg-ai-consent-dialog__header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 24px 26px 20px;
    border-bottom: 1px solid rgba(62, 49, 38, 0.12);
}

.tg-ai-consent-dialog__mark {
    display: grid;
    width: 46px;
    height: 46px;
    flex: 0 0 auto;
    place-items: center;
    border-radius: 15px;
    background: var(--tg-charcoal, #211e1a);
    color: var(--tg-orange, #ff7a1a);
    font-size: 1.25rem;
}

.tg-ai-consent-dialog__header small,
.tg-ai-consent-dialog__header h2 {
    display: block;
    margin: 0;
}

.tg-ai-consent-dialog__header small {
    color: var(--tg-orange-deep, #d95508);
    font-size: 0.67rem;
    font-weight: 800;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.tg-ai-consent-dialog__header h2 {
    margin-top: 3px;
    color: var(--tg-ink, #211d19) !important;
    font-family: var(--tg-display, "Bricolage Grotesque", sans-serif);
    font-size: clamp(1.45rem, 4vw, 1.85rem);
    line-height: 1.05;
    letter-spacing: -0.04em !important;
}

.tg-ai-consent-dialog__body {
    padding: 22px 26px 8px;
    color: var(--tg-ink-soft, #5f554c);
    font-size: 0.9rem;
    line-height: 1.65;
}

.tg-ai-consent-dialog__body > p {
    margin: 0 0 15px;
}

.tg-ai-consent-dialog__search {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    align-items: start;
    gap: 11px;
    margin: 18px 0;
    padding: 14px;
    border: 1px solid rgba(255, 122, 26, 0.22);
    border-radius: 15px;
    background: rgba(255, 122, 26, 0.08);
}

.tg-ai-consent-dialog__search > i {
    display: grid;
    width: 32px;
    height: 32px;
    place-items: center;
    border-radius: 10px;
    background: #fff;
    color: var(--tg-orange-deep, #d95508);
}

.tg-ai-consent-dialog__search p {
    margin: 2px 0 0;
}

.tg-ai-consent-dialog__care {
    color: var(--tg-ink-muted, #80746a);
    font-size: 0.78rem;
}

.tg-ai-consent-dialog__links {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    font-size: 0.75rem;
    font-weight: 700;
}

.tg-ai-consent-dialog__links a {
    color: var(--tg-orange-deep, #d95508);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.tg-ai-consent-dialog__actions {
    display: flex;
    justify-content: flex-end;
    gap: 9px;
    padding: 18px 26px 24px;
}

.tg-ai-consent-dialog__actions button {
    display: inline-flex;
    min-height: 43px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 13px;
    font-size: 0.78rem;
    font-weight: 800;
    transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}

.tg-ai-consent-secondary {
    border: 1px solid rgba(62, 49, 38, 0.16);
    background: rgba(255, 255, 255, 0.7);
    color: var(--tg-ink-soft, #5f554c);
}

.tg-ai-consent-primary {
    border: 1px solid var(--tg-orange-deep, #d95508);
    background: var(--tg-orange, #ff7a1a);
    color: #fff;
    box-shadow: 0 4px 0 var(--tg-orange-deep, #d95508);
}

.tg-ai-consent-dialog__actions button:hover { transform: translateY(-1px); }
.tg-ai-consent-dialog__actions button:focus-visible {
    outline: 3px solid rgba(255, 122, 26, 0.24);
    outline-offset: 3px;
}
.tg-ai-consent-primary:active { box-shadow: none; transform: translateY(3px); }

.dark .tg-ai-consent-dialog {
    border-color: #433a32;
    background: #211e1a;
    color: #f8f2eb;
}
.dark .tg-ai-consent-dialog__header { border-color: #403830; }
.dark .tg-ai-consent-dialog__header h2 { color: #fff !important; }
.dark .tg-ai-consent-dialog__body { color: #c8beb5; }
.dark .tg-ai-consent-dialog__search { border-color: rgba(255, 122, 26, 0.26); background: rgba(255, 122, 26, 0.1); }
.dark .tg-ai-consent-dialog__search > i,
.dark .tg-ai-consent-secondary { border-color: #443c34; background: #2b2722; }

@media (max-width: 560px) {
    .tg-ai-consent-overlay { align-items: end; padding: 10px; }
    .tg-ai-consent-dialog { border-radius: 22px; }
    .tg-ai-consent-dialog__header { padding: 21px 20px 17px; }
    .tg-ai-consent-dialog__body { max-height: 52dvh; overflow-y: auto; padding: 18px 20px 5px; }
    .tg-ai-consent-dialog__actions { display: grid; padding: 15px 20px 20px; }
    .tg-ai-consent-primary { grid-row: 1; }
}