:root {
    --bg: #eef3ff;
    --bg-soft: #f8fbff;
    --card: rgba(255, 255, 255, .92);
    --card-solid: #ffffff;
    --text: #101828;
    --muted: #667085;
    --primary: #4f46e5;
    --primary-dark: #3730a3;
    --secondary: #0f766e;
    --secondary-dark: #115e59;
    --danger: #dc2626;
    --warning: #f59e0b;
    --success: #16a34a;
    --border: rgba(148, 163, 184, .28);
    --shadow: 0 22px 60px rgba(15, 23, 42, .11);
    --shadow-soft: 0 10px 28px rgba(15, 23, 42, .07);
    --radius: 24px;
    --radius-sm: 16px;
    --focus: 0 0 0 4px rgba(79, 70, 229, .15);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    color: var(--text);
    min-height: 100vh;
    background:
        radial-gradient(circle at 8% 8%, rgba(79, 70, 229, .20), transparent 28%),
        radial-gradient(circle at 92% 12%, rgba(20, 184, 166, .18), transparent 26%),
        linear-gradient(180deg, #f8fbff 0%, var(--bg) 100%);
    overflow-x: hidden;
}

.app-body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: .18;
    background-image:
        linear-gradient(rgba(79, 70, 229, .12) 1px, transparent 1px),
        linear-gradient(90deg, rgba(79, 70, 229, .12) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: linear-gradient(to bottom, black, transparent 75%);
}

.ambient {
    position: fixed;
    width: 360px;
    height: 360px;
    border-radius: 999px;
    filter: blur(22px);
    opacity: .25;
    pointer-events: none;
    z-index: -1;
}
.ambient-one { background: #8b5cf6; left: -120px; top: 120px; }
.ambient-two { background: #06b6d4; right: -140px; bottom: 60px; }

a { color: inherit; text-decoration: none; }

.container {
    width: min(1160px, calc(100% - 32px));
    margin: 0 auto;
}

.topbar {
    background: rgba(255, 255, 255, .78);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(18px);
}

.nav {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.brand {
    display: flex;
    gap: 12px;
    align-items: center;
    min-width: 0;
}

.brand-icon {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #4f46e5, #06b6d4);
    color: #fff;
    border-radius: 18px;
    box-shadow: 0 10px 26px rgba(79, 70, 229, .25);
    font-size: 23px;
}

.brand-text { display: grid; gap: 2px; }
.brand-text strong { font-size: 18px; font-weight: 900; line-height: 1; }
.brand-text small { color: var(--muted); font-weight: 700; font-size: 12px; }

.menu {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.menu a {
    padding: 10px 14px;
    border-radius: 999px;
    color: #475467;
    font-weight: 800;
    font-size: 14px;
    transition: .18s ease;
}
.menu a:hover { background: #eef2ff; color: var(--primary-dark); }
.menu .menu-pill { background: #111827; color: #fff; }
.menu .menu-pill:hover { background: var(--primary); color: #fff; }

.main { padding: 34px 0 52px; position: relative; z-index: 1; }

.footer {
    padding: 24px 0;
    color: var(--muted);
    border-top: 1px solid var(--border);
    background: rgba(255, 255, 255, .76);
    backdrop-filter: blur(18px);
    font-size: 14px;
}
.footer-inner { display: flex; justify-content: space-between; gap: 16px; align-items: center; flex-wrap: wrap; }
.footer-badge { background: #eef2ff; color: var(--primary-dark); padding: 8px 12px; border-radius: 999px; font-weight: 900; }

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 26px;
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(16px);
}

.gradient-card {
    background: linear-gradient(135deg, #4f46e5, #0f766e);
    color: #fff;
    border: 0;
    box-shadow: 0 26px 60px rgba(79, 70, 229, .22);
}

.hero-modern {
    display: grid;
    grid-template-columns: 1.45fr .75fr;
    gap: 24px;
    align-items: stretch;
    margin-bottom: 24px;
    padding: clamp(28px, 5vw, 48px);
    border-radius: 32px;
    color: #fff;
    background:
        linear-gradient(135deg, rgba(79, 70, 229, .96), rgba(14, 116, 144, .95)),
        radial-gradient(circle at 88% 8%, rgba(255,255,255,.35), transparent 26%);
    box-shadow: 0 26px 80px rgba(30, 64, 175, .28);
    overflow: hidden;
    position: relative;
}
.hero-modern::after {
    content: "";
    position: absolute;
    width: 260px;
    height: 260px;
    right: -80px;
    top: -80px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .13);
}
.hero-content, .hero-panel { position: relative; z-index: 1; }
.hero h1, .page-head h1, .room-hero h1, .student-top h1 {
    margin: 0;
    font-size: clamp(34px, 6vw, 62px);
    letter-spacing: -.04em;
    line-height: .95;
}
.hero .lead {
    font-size: clamp(17px, 2vw, 20px);
    line-height: 1.55;
    max-width: 760px;
    opacity: .95;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.hero-panel { display: grid; gap: 14px; align-content: center; }
.mystery-card {
    background: rgba(255,255,255,.16);
    border: 1px solid rgba(255,255,255,.25);
    border-radius: 24px;
    padding: 22px;
    display: grid;
    gap: 10px;
}
.mask-icon { width: 64px; height: 64px; display: grid; place-items: center; border-radius: 20px; background: rgba(255,255,255,.18); font-size: 32px; }
.mystery-card span { opacity: .82; font-weight: 800; }
.mystery-card strong { font-size: 23px; line-height: 1.2; }
.mini-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mini-stats div { background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.2); border-radius: 18px; padding: 16px; display: grid; gap: 4px; }
.mini-stats strong { font-size: 30px; }
.mini-stats span { opacity: .82; font-weight: 800; font-size: 13px; }

.tag, .soft-badge, .badge, .status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    width: fit-content;
    padding: 7px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .02em;
}
.tag-light { background: rgba(255,255,255,.16); color: #fff; border: 1px solid rgba(255,255,255,.24); }
.soft-badge { background: #eef2ff; color: var(--primary-dark); }
.badge { background: #eef2ff; color: var(--primary-dark); text-transform: capitalize; }
.status-badge { text-transform: capitalize; }
.status-espera { background: #eef2ff; color: #3730a3; }
.status-pistas { background: #ecfeff; color: #0e7490; }
.status-votacion { background: #fff7ed; color: #c2410c; }
.status-finalizada { background: #ecfdf5; color: #047857; }

.eyebrow {
    margin: 0 0 8px;
    color: inherit;
    opacity: .72;
    text-transform: uppercase;
    letter-spacing: .13em;
    font-size: 12px;
    font-weight: 900;
}

h1, h2 { line-height: 1.08; }
h2 { margin: 0 0 12px; font-size: clamp(22px, 3vw, 28px); letter-spacing: -.02em; }
p { line-height: 1.6; }
.muted { color: var(--muted); }
.mt { margin-top: 24px; }
.hint { font-size: 13px; color: var(--muted); text-align: center; }

.grid { display: grid; gap: 24px; }
.two-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.access-grid { align-items: stretch; }
.access-card { position: relative; overflow: hidden; }
.access-card::after {
    content: "";
    position: absolute;
    width: 140px;
    height: 140px;
    border-radius: 999px;
    right: -52px;
    top: -48px;
    opacity: .15;
}
.teacher-card::after { background: var(--primary); }
.student-card::after { background: var(--secondary); }
.card-icon {
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    background: #eef2ff;
    font-size: 27px;
    margin-bottom: 14px;
}

.section-head, .page-head, .table-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 18px;
}
.page-head { margin-bottom: 24px; }
.compact-page-head { margin-top: 16px; margin-bottom: 18px; }
.compact-head { align-items: center; margin-bottom: 14px; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }

.form { display: grid; gap: 12px; }
label { font-weight: 900; font-size: 14px; color: #344054; }
input, select, textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 14px 15px;
    font: inherit;
    outline: none;
    background: rgba(255, 255, 255, .94);
    color: var(--text);
    transition: .18s ease;
}
.input-code { font-size: 24px; font-weight: 950; letter-spacing: .15em; text-align: center; }
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: var(--focus); }
textarea { resize: vertical; min-height: 116px; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 0;
    border-radius: 16px;
    padding: 13px 18px;
    font-weight: 900;
    cursor: pointer;
    transition: transform .16s ease, box-shadow .16s ease, opacity .16s ease, background .16s ease;
    font-size: 15px;
    text-align: center;
}
.btn:hover { transform: translateY(-2px); opacity: .96; box-shadow: var(--shadow-soft); }
.btn.primary { background: linear-gradient(135deg, var(--primary), #2563eb); color: #fff; }
.btn.secondary { background: linear-gradient(135deg, var(--secondary), #0891b2); color: #fff; }
.btn.light { background: #eef2ff; color: #1e3a8a; }
.btn.warning { background: #fff7ed; color: #b45309; }
.btn.glass { background: rgba(255,255,255,.15); color: #fff; border: 1px solid rgba(255,255,255,.26); }
.btn.ghost-danger { background: #fee2e2; color: #991b1b; }
.btn.full { width: 100%; margin-top: 10px; }
.btn.small { padding: 9px 12px; font-size: 13px; border-radius: 12px; }

.alert {
    border-radius: 18px;
    padding: 14px 16px;
    margin: 0 0 18px;
    font-weight: 800;
    border: 1px solid transparent;
}
.alert.success { background: #dcfce7; color: #166534; border-color: #bbf7d0; }
.alert.danger { background: #fee2e2; color: #991b1b; border-color: #fecaca; }
.alert.warning { background: #fef3c7; color: #92400e; border-color: #fde68a; }

.area-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(235px, 1fr)); gap: 12px; }
.area-list.compact { grid-template-columns: 1fr; max-height: 460px; overflow-y: auto; padding-right: 4px; }
.area-chip {
    --area: var(--primary);
    border: 1px solid var(--border);
    border-left: 6px solid var(--area);
    border-radius: 18px;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    background: linear-gradient(135deg, rgba(255,255,255,.96), rgba(248,250,252,.92));
    transition: .16s ease;
}
.area-chip span { font-weight: 900; }
.area-chip small { color: var(--muted); font-weight: 800; white-space: nowrap; }
.area-chip.link:hover, .area-chip:hover { transform: translateY(-2px); box-shadow: var(--shadow-soft); border-color: rgba(79,70,229,.22); }
.area-theme-1 { --area: #7c3aed; }
.area-theme-2 { --area: #ea580c; }
.area-theme-3 { --area: #dc2626; }
.area-theme-4 { --area: #db2777; }
.area-theme-5 { --area: #2563eb; }
.area-theme-6 { --area: #0891b2; }
.area-theme-7 { --area: #0284c7; }
.area-theme-8 { --area: #9333ea; }
.area-theme-9 { --area: #16a34a; }
.area-theme-10 { --area: #ca8a04; }
.area-theme-11 { --area: #64748b; }
.area-grid-colored .area-chip { background: linear-gradient(135deg, #fff, color-mix(in srgb, var(--area) 7%, white)); }

.flow-card { overflow: hidden; }
.flow-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 12px; }
.flow-step { background: #f8fafc; border: 1px solid var(--border); border-radius: 18px; padding: 16px; }
.flow-step span { width: 34px; height: 34px; border-radius: 999px; display: grid; place-items: center; background: #111827; color: #fff; font-weight: 900; margin-bottom: 10px; }
.flow-step strong { display: block; font-size: 17px; }
.flow-step p { color: var(--muted); margin: 6px 0 0; font-size: 14px; }

.dashboard-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 24px; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: 20px; padding: 18px; display: grid; gap: 5px; box-shadow: var(--shadow-soft); }
.stat-card span { font-size: 24px; }
.stat-card strong { font-size: clamp(22px, 3vw, 30px); font-weight: 950; line-height: 1; }
.stat-card small { color: var(--muted); font-weight: 800; }

.room-hero, .student-top {
    --area: var(--primary);
    display: grid;
    grid-template-columns: 1.25fr .75fr;
    gap: 20px;
    align-items: center;
    color: #fff;
    padding: clamp(24px, 4vw, 38px);
    border-radius: 30px;
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--area) 86%, #111827), #111827),
        radial-gradient(circle at top right, rgba(255,255,255,.25), transparent 28%);
    box-shadow: 0 26px 70px color-mix(in srgb, var(--area) 24%, transparent);
}
.room-hero p, .student-top p { opacity: .88; font-weight: 700; }
.room-meta, .student-status { display: grid; gap: 12px; }
.room-meta div, .student-status {
    background: rgba(255,255,255,.14);
    border: 1px solid rgba(255,255,255,.24);
    border-radius: 20px;
    padding: 16px;
}
.room-meta span, .student-status span { display: block; opacity: .78; font-size: 13px; font-weight: 900; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 4px; }
.room-meta strong, .student-status strong { font-size: 20px; }
.code-button {
    border: 0;
    color: var(--area);
    background: #fff;
    border-radius: 18px;
    padding: 5px 14px;
    font: inherit;
    font-family: "Courier New", monospace;
    font-weight: 950;
    cursor: pointer;
    box-shadow: 0 12px 28px rgba(15, 23, 42, .15);
}
.code-button.copied::after { content: " Copiado"; font-family: inherit; font-size: 14px; }
.quick-actions { display: flex; justify-content: flex-end; margin: 14px 0 18px; }

.players { display: grid; gap: 10px; margin-top: 12px; }
.player-grid { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.player-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--border);
    padding: 13px 14px;
    border-radius: 16px;
    background: rgba(255,255,255,.72);
    gap: 12px;
}
.player-row span { font-weight: 900; display: inline-flex; align-items: center; gap: 10px; min-width: 0; }
.player-row span b { width: 32px; height: 32px; border-radius: 999px; display: grid; place-items: center; background: #eef2ff; color: var(--primary-dark); flex: none; }
.player-row strong { color: var(--primary); white-space: nowrap; }
.room-actions-panel { margin-top: 18px; }

.status-box {
    display: grid;
    gap: 6px;
    padding: 16px;
    border-radius: 18px;
    border: 1px solid var(--border);
    margin-bottom: 12px;
    background: #f8fafc;
}
.status-box span { color: var(--muted); font-size: 13px; font-weight: 900; text-transform: uppercase; letter-spacing: .05em; }
.status-box strong { font-size: 22px; }
.impostor-reveal { background: #fee2e2; border-color: #fecaca; color: #7f1d1d; }
.empty-state { display: grid; place-items: center; text-align: center; gap: 8px; padding: 42px 10px; color: var(--muted); }
.empty-state span { font-size: 42px; }
.empty-state strong { color: var(--text); font-size: 20px; }
.empty-state p { margin: 0; }
.progress-flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 14px; }
.progress-step { border-radius: 999px; text-align: center; padding: 10px; font-size: 13px; font-weight: 900; background: #f1f5f9; color: var(--muted); }
.progress-step.active { background: #eef2ff; color: var(--primary-dark); }

.role-card { min-height: 292px; display: grid; align-content: center; position: relative; overflow: hidden; }
.role-card.is-player { background: linear-gradient(135deg, #ffffff, #eef2ff); }
.role-card.is-impostor {
    background:
        radial-gradient(circle at 90% 0%, rgba(255,255,255,.20), transparent 28%),
        linear-gradient(135deg, #7f1d1d, #dc2626);
    color: #fff;
    border: 0;
}
.role-emoji { font-size: 48px; margin-bottom: 8px; }
.secret-word {
    display: inline-block;
    margin: 10px 0;
    padding: 14px 20px;
    border-radius: 20px;
    background: #ffffff;
    color: var(--primary-dark);
    font-weight: 950;
    font-size: clamp(30px, 6vw, 52px);
    box-shadow: var(--shadow-soft);
    width: fit-content;
}
.clue-card, .vote-card { position: relative; overflow: hidden; }
.waiting-card { padding: 40px 26px; }
.waiting-icon { font-size: 54px; margin-bottom: 8px; }

.pistas-list { display: grid; gap: 12px; }
.pista-item {
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 16px;
    background: #fbfdff;
    position: relative;
}
.pista-item::before { content: "“"; position: absolute; right: 16px; top: 2px; font-size: 56px; color: #e0e7ff; font-weight: 950; line-height: 1; }
.pista-item strong { color: var(--primary-dark); }
.pista-item p { margin: 8px 0 0; color: var(--muted); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: separate; border-spacing: 0; margin-top: 12px; min-width: 620px; }
th, td { padding: 14px 12px; border-bottom: 1px solid var(--border); text-align: left; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.modern-table tbody tr:hover { background: #f8fafc; }
.table-pill { display: inline-flex; padding: 6px 10px; background: #eef2ff; color: var(--primary-dark); border-radius: 999px; font-weight: 900; font-size: 12px; }
.vote-count { display: inline-grid; place-items: center; min-width: 34px; height: 34px; border-radius: 999px; background: #111827; color: #fff; font-weight: 950; }
.danger-link { color: var(--danger); font-weight: 900; }
.danger-link:hover { text-decoration: underline; }

.center-card { text-align: center; max-width: 720px; margin: 0 auto; }
.result-card { border: 0; color: #fff; overflow: hidden; position: relative; }
.result-card::after { content: ""; position: absolute; width: 260px; height: 260px; border-radius: 999px; background: rgba(255,255,255,.12); right: -80px; top: -90px; }
.result-card.group-win { background: linear-gradient(135deg, #047857, #16a34a); }
.result-card.impostor-win { background: linear-gradient(135deg, #7f1d1d, #dc2626); }
.result-card h2 { font-size: clamp(36px, 6vw, 60px); margin: 0 0 8px; }
.result-card > * { position: relative; z-index: 1; }
.result-grid { margin-top: 20px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.result-grid div { background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.25); border-radius: 18px; padding: 16px; display: grid; gap: 6px; }
.result-grid span { opacity: .8; font-weight: 900; text-transform: uppercase; font-size: 12px; letter-spacing: .06em; }
.result-grid strong { font-size: 24px; }

.login-wrap { display: grid; grid-template-columns: .95fr 1fr; gap: 24px; align-items: stretch; max-width: 980px; margin: 0 auto; }
.login-visual { display: grid; align-content: center; gap: 12px; min-height: 460px; }
.login-visual h1 { font-size: clamp(34px, 5vw, 54px); line-height: .98; margin: 0; }
.login-feature { display: flex; gap: 10px; align-items: center; padding: 11px 12px; border-radius: 16px; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.22); font-weight: 900; }
.auth-card { display: grid; align-content: center; }
.auth-card h2 { font-size: clamp(28px, 4vw, 42px); }
.auth-form { margin-top: 18px; text-align: left; }
.login-help { margin-top: 18px; padding: 14px 16px; border-radius: 18px; background: #f8fafc; color: var(--muted); border: 1px solid var(--border); text-align: left; }
code { background: #eef2ff; color: var(--primary-dark); border-radius: 8px; padding: 2px 6px; font-weight: 900; }

@supports not (color: color-mix(in srgb, red, white)) {
    .area-grid-colored .area-chip { background: #fff; }
    .room-hero, .student-top { background: linear-gradient(135deg, #4f46e5, #111827); box-shadow: var(--shadow); }
}

@media (max-width: 900px) {
    .hero-modern, .room-hero, .student-top, .login-wrap { grid-template-columns: 1fr; }
    .flow-steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 780px) {
    .two-columns, .result-grid, .dashboard-stats { grid-template-columns: 1fr; }
    .page-head, .section-head, .table-head { flex-direction: column; align-items: flex-start; }
    .actions, .quick-actions { width: 100%; justify-content: stretch; }
    .actions .btn, .quick-actions .btn { flex: 1; }
    .nav { min-height: auto; padding: 14px 0; align-items: flex-start; flex-direction: column; }
    .menu { width: 100%; display: grid; grid-template-columns: repeat(2, 1fr); }
    .menu a { text-align: center; background: #f8fafc; }
    .card { padding: 20px; border-radius: 20px; }
    .hero-modern, .room-hero, .student-top { border-radius: 24px; }
    .flow-steps { grid-template-columns: 1fr; }
    .room-meta { grid-template-columns: 1fr; }
    .mini-stats { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .container { width: min(100% - 22px, 1160px); }
    .menu { grid-template-columns: 1fr; }
    .hero-actions { display: grid; }
    .mini-stats { grid-template-columns: 1fr; }
    .player-grid { grid-template-columns: 1fr; }
    .progress-flow { grid-template-columns: 1fr; }
    .code-button { display: inline-block; margin-top: 8px; }
}

/* ============================================================
   ACTUALIZACIÓN VISUAL PRO - Impostor Curricular
   ============================================================ */
:root {
    --ink: #0b1220;
    --surface: rgba(255,255,255,.88);
    --surface-strong: #ffffff;
    --game-shadow: 0 26px 80px rgba(15, 23, 42, .14);
    --game-shadow-2: 0 16px 45px rgba(15, 23, 42, .10);
}

.scene-bg { position: fixed; inset: 0; z-index: -2; overflow: hidden; pointer-events: none; }
.orb { position: absolute; border-radius: 999px; filter: blur(20px); opacity: .28; }
.orb-a { width: 430px; height: 430px; background: #6366f1; left: -160px; top: 88px; }
.orb-b { width: 380px; height: 380px; background: #14b8a6; right: -120px; top: 40px; }
.orb-c { width: 320px; height: 320px; background: #f59e0b; right: 12%; bottom: -160px; opacity: .16; }
.grid-glow { position: absolute; inset: 0; background-image: linear-gradient(rgba(79,70,229,.09) 1px, transparent 1px), linear-gradient(90deg, rgba(79,70,229,.09) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to bottom, black 0%, transparent 78%); }
.ambient { display: none; }

.card.elevated-card,
.elevated-card,
.access-card,
.recent-rooms-card,
.curriculum-card,
.pro-flow {
    box-shadow: var(--game-shadow-2);
    border-color: rgba(148, 163, 184, .24);
}

.hero-pro {
    min-height: 460px;
    border: 1px solid rgba(255,255,255,.20);
    background:
        radial-gradient(circle at 78% 18%, rgba(255,255,255,.28), transparent 24%),
        linear-gradient(135deg, #4338ca 0%, #0f766e 58%, #0f172a 100%);
}
.hero-pro h1 { text-shadow: 0 14px 36px rgba(0,0,0,.22); }
.game-console { align-content: center; }
.console-screen {
    background: rgba(7, 12, 30, .44);
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 26px;
    padding: 24px;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.14), 0 20px 45px rgba(0,0,0,.20);
}
.console-screen strong { display: block; font-size: 16px; opacity: .85; margin-top: 8px; }
.console-label { display: inline-flex; padding: 7px 12px; border-radius: 999px; background: rgba(255,255,255,.16); font-weight: 900; font-size: 12px; }
.console-word {
    margin: 12px 0;
    background: #fff;
    color: #3730a3;
    border-radius: 18px;
    padding: 12px 16px;
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 950;
    letter-spacing: .02em;
    box-shadow: 0 16px 34px rgba(0,0,0,.18);
}
.console-screen small { opacity: .78; font-weight: 800; }

.pro-stats .stat-card { position: relative; overflow: hidden; }
.stat-glow::after {
    content: "";
    position: absolute;
    width: 110px;
    height: 110px;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(79,70,229,.20), rgba(20,184,166,.16));
    right: -38px;
    top: -44px;
}
.stat-card > * { position: relative; z-index: 1; }

.area-chip span b { margin-right: 8px; }
.area-chip.selected-area { background: color-mix(in srgb, var(--area) 12%, white); border-color: color-mix(in srgb, var(--area) 35%, white); box-shadow: 0 12px 26px color-mix(in srgb, var(--area) 15%, transparent); }

.recent-room-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); gap: 14px; margin-top: 12px; }
.recent-room {
    --area: var(--primary);
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: center;
    border-radius: 20px;
    padding: 16px;
    border: 1px solid rgba(148, 163, 184, .26);
    background: linear-gradient(135deg, #fff, color-mix(in srgb, var(--area) 8%, white));
}
.recent-room div { display: grid; gap: 5px; min-width: 0; }
.room-mini-code { width: fit-content; background: #111827; color: #fff; border-radius: 999px; padding: 5px 10px; font-weight: 950; letter-spacing: .08em; font-family: "Courier New", monospace; }
.recent-room strong { line-height: 1.2; }
.recent-room small { color: var(--muted); font-weight: 800; }

.admin-layout { align-items: start; }
.table-tools { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.table-tools input { min-width: 260px; padding: 10px 14px; border-radius: 999px; }
.password-wrap { position: relative; }
.password-wrap input { padding-right: 54px; }
.toggle-password {
    position: absolute;
    right: 7px;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border: 0;
    border-radius: 13px;
    background: #eef2ff;
    cursor: pointer;
}

.pro-room-hero { min-height: 300px; }
.room-hero-actions { margin-top: 18px; }
.meter-box { display: grid; gap: 8px; margin: 12px 0 16px; }
.meter-label { display: flex; justify-content: space-between; gap: 10px; color: var(--muted); font-weight: 900; font-size: 13px; }
.meter { height: 12px; border-radius: 999px; background: #e5e7eb; overflow: hidden; }
.meter span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--primary), #06b6d4); transition: width .25s ease; }
.group-reveal { background: #dcfce7; border-color: #bbf7d0; color: #14532d; }
.small-empty { padding: 24px 10px; }

.stage-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin: 16px 0 18px;
}
.stage-strip span {
    text-align: center;
    padding: 12px;
    border-radius: 999px;
    background: rgba(255,255,255,.72);
    border: 1px solid var(--border);
    color: var(--muted);
    font-size: 13px;
    font-weight: 950;
}
.stage-strip .active { background: #111827; color: #fff; border-color: #111827; box-shadow: 0 12px 28px rgba(17,24,39,.16); }
.role-tip { margin-top: 14px; padding: 12px 14px; border-radius: 16px; background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.24); font-weight: 900; }
.field-help, .char-counter { color: var(--muted); font-weight: 800; font-size: 12px; }
.char-counter { margin-top: -4px; }
.pulse-icon { animation: pulseFloat 1.9s ease-in-out infinite; }
@keyframes pulseFloat { 0%, 100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-6px) scale(1.04); } }

.projector-page {
    --area: var(--primary);
    min-height: calc(100vh - 180px);
    color: #fff;
    border-radius: 34px;
    padding: clamp(24px, 4vw, 44px);
    background:
        radial-gradient(circle at 84% 8%, rgba(255,255,255,.24), transparent 28%),
        linear-gradient(135deg, color-mix(in srgb, var(--area) 86%, #111827), #0f172a);
    box-shadow: var(--game-shadow);
}
.projector-header { display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 32px; }
.projector-main { display: grid; grid-template-columns: 1fr .75fr; gap: 24px; align-items: stretch; }
.projector-code-box, .projector-info, .projector-stats div, .projector-player, .projector-empty {
    background: rgba(255,255,255,.13);
    border: 1px solid rgba(255,255,255,.20);
    border-radius: 28px;
    padding: 24px;
    backdrop-filter: blur(10px);
}
.projector-code-box span, .projector-info span { opacity: .78; font-weight: 950; text-transform: uppercase; letter-spacing: .10em; font-size: 13px; }
.projector-code-box strong { display: block; font-size: clamp(90px, 16vw, 190px); line-height: .86; font-family: "Courier New", monospace; letter-spacing: .02em; margin: 18px 0; }
.projector-code-box p { font-size: clamp(18px, 2.5vw, 26px); opacity: .84; font-weight: 800; }
.projector-info { display: grid; align-content: center; gap: 10px; }
.projector-info strong { font-size: clamp(32px, 5vw, 60px); line-height: 1; }
.projector-info small { font-size: 20px; opacity: .80; font-weight: 900; }
.projector-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 24px 0; }
.projector-stats div { display: grid; gap: 4px; text-align: center; }
.projector-stats strong { font-size: clamp(40px, 7vw, 76px); line-height: 1; }
.projector-stats span { opacity: .78; font-weight: 950; text-transform: uppercase; letter-spacing: .08em; }
.projector-players h2 { font-size: clamp(28px, 4vw, 44px); }
.projector-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }
.projector-player { display: flex; align-items: center; gap: 12px; padding: 16px; }
.projector-player b { width: 48px; height: 48px; border-radius: 999px; background: #fff; color: var(--primary-dark); display: grid; place-items: center; font-weight: 950; }
.projector-player span { font-size: 20px; font-weight: 950; }
.projector-empty { grid-column: 1 / -1; text-align: center; font-size: 22px; font-weight: 900; }

@supports not (color: color-mix(in srgb, red, white)) {
    .recent-room { background: #fff; }
    .selected-area { background: #eef2ff; }
    .projector-page { background: linear-gradient(135deg, #4f46e5, #0f172a); }
}

@media (max-width: 900px) {
    .projector-main { grid-template-columns: 1fr; }
    .projector-stats { grid-template-columns: 1fr; }
}

@media (max-width: 780px) {
    .stage-strip { grid-template-columns: 1fr 1fr; }
    .table-tools { width: 100%; justify-content: stretch; }
    .table-tools input, .table-tools .btn { flex: 1; min-width: 0; width: 100%; }
    .projector-code-box strong { font-size: clamp(72px, 30vw, 120px); }
}

@media (max-width: 480px) {
    .stage-strip { grid-template-columns: 1fr; }
    .projector-page { border-radius: 24px; padding: 20px; }
    .projector-player span { font-size: 16px; }
}

/* Roles: administrador, docente y estudiante */
.role-badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 8px 12px;
    font-weight: 900;
    font-size: 12px;
    border: 1px solid var(--border);
}
.role-admin { background: #fef3c7; color: #92400e; }
.role-docente { background: #ecfeff; color: #0e7490; }
.admin-role-grid { margin-bottom: 0; }
.permission-list { display: grid; gap: 14px; margin-top: 14px; }
.permission-list div {
    display: grid;
    gap: 4px;
    padding: 15px;
    border-radius: 18px;
    background: #f8fafc;
    border: 1px solid var(--border);
}
.permission-list strong { font-size: 16px; }
.permission-list span { color: var(--muted); line-height: 1.45; }
.row-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.success-link { color: #047857; font-weight: 900; }
.reset-pass-form {
    display: grid;
    grid-template-columns: minmax(160px, 1fr) auto;
    gap: 8px;
    align-items: center;
    min-width: 280px;
}
.reset-pass-form input { padding: 10px 12px; border-radius: 12px; }
.room-owner { margin-top: 8px; opacity: .92; }
code {
    background: #f1f5f9;
    color: #334155;
    border-radius: 8px;
    padding: 3px 7px;
    font-weight: 900;
}
@media (max-width: 760px) {
    .reset-pass-form { grid-template-columns: 1fr; min-width: unset; }
    .role-badge { width: 100%; justify-content: center; }
}