/* =========================================================
   Microsoft PowerGaming Experience — Feuille de style
   Direction artistique "Balanced Hub" — dark mode premium,
   inspiration Fluent Design x Xbox, vert gaming maîtrisé
   ========================================================= */

:root {
    /* Fond & surfaces (empilement par élévation) */
    --bg: #0B0E13;
    --bg-soft: #141922;
    --panel: #1B212C;
    --panel-elevated: #232A37;
    --panel-border: #262E3A;
    --panel-border-strong: #37404F;

    /* Texte */
    --text: #F4F6F8;
    --muted: #AEB6C2;
    --muted-2: #727B8A;

    /* Accent principal — vert gaming maîtrisé */
    --accent: #3DDC7A;
    --accent-dark: #2FC468;
    --accent-light: #6BE89C;
    --accent-glow: rgba(61, 220, 122, 0.28);
    --accent-tint: rgba(61, 220, 122, 0.10);
    --on-accent: #062112;

    /* Accents secondaires */
    --primary: #4C8EF7;
    --primary-dark: #3873D6;
    --cyan: #3FD4E0;
    --violet: #9C8CFA;

    /* États système */
    --danger: #FF6B6B;
    --warning: #FFB454;
    --gold: #FFD166;
    --silver: #C9D3E0;
    --bronze: #E0A26B;

    /* Rayons (échelle Fluent-friendly) */
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Élévation */
    --shadow-1: 0 1px 2px rgba(0,0,0,0.4);
    --shadow-2: 0 8px 24px rgba(0,0,0,0.45);
    --shadow-3: 0 16px 48px rgba(0,0,0,0.55);

    /* Typographies */
    --font-display: 'Manrope', 'Segoe UI', sans-serif;
    --font-body: 'Inter', 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: radial-gradient(ellipse at top, #12161d 0%, var(--bg) 55%);
    color: var(--text);
    font-family: var(--font-body);
    min-height: 100vh;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--accent); }

h1, h2, h3, h4, .display {
    font-family: var(--font-display);
    font-weight: 800;
    letter-spacing: -0.01em;
    margin: 0 0 0.5em;
}

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Barre de navigation (glassmorphism léger) --- */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: rgba(11, 14, 19, 0.72);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    position: sticky;
    top: 0;
    z-index: 50;
}
.navbar .brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text);
}
.brand-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    background: #FFFFFF;
    border-radius: var(--radius-sm);
    padding: 8px 14px;
    box-shadow: var(--shadow-1);
}
.brand-logos img {
    height: 44px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    display: block;
}
.brand-x { color: var(--muted); font-size: 0.9rem; font-weight: 400; }
.brand-title { white-space: nowrap; }
.navbar .brand .bolt { color: var(--accent); }
.navbar nav { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.navbar nav a {
    color: var(--muted);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    transition: background 0.15s ease, color 0.15s ease;
}
.navbar nav a:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.navbar nav a.active { color: var(--accent); background: var(--accent-tint); }
.navbar .user-pill {
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: 999px;
    padding: 6px 14px;
    font-size: 0.85rem;
    color: var(--muted);
}

/* --- Cartes / panneaux --- */
.card {
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-1);
    padding: 24px;
    margin-bottom: 20px;
}
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 10px;
}

/* --- Boutons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 22px;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.92rem;
    letter-spacing: 0;
    border: none;
    cursor: pointer;
    transition: transform 0.12s cubic-bezier(0.2,0.8,0.2,1), box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
    text-decoration: none;
}
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-1px); box-shadow: 0 0 16px var(--accent-glow); color: var(--on-accent); }
.btn-primary:active { transform: scale(0.98); }
.btn-secondary { background: transparent; color: var(--text); border: 1px solid var(--panel-border-strong); }
.btn-secondary:hover { background: var(--panel-elevated); border-color: var(--panel-border-strong); color: var(--text); }
.btn-danger { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
.btn-danger:hover { background: rgba(255, 107, 107, 0.1); }
.btn-sm { padding: 7px 14px; font-size: 0.8rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* --- Formulaires --- */
label { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 6px; font-weight: 600; }
input[type=text], input[type=email], input[type=password], input[type=number],
input[type=datetime-local], textarea, select, input[type=file] {
    width: 100%;
    padding: 11px 14px;
    background: var(--bg-soft);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 0.95rem;
    margin-bottom: 16px;
}
input:focus, textarea:focus, select:focus {
    outline: 2px solid var(--accent-light);
    outline-offset: 2px;
}
.field-row { display: flex; gap: 16px; flex-wrap: wrap; }
.field-row > * { flex: 1; min-width: 180px; }
.checkbox-row { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 16px; }
.checkbox-row input { width: auto; margin: 3px 0 0; }
.checkbox-row label { margin: 0; color: var(--text); font-weight: 400; }
.help-text { font-size: 0.8rem; color: var(--muted); margin-top: -12px; margin-bottom: 16px; }

/* --- Messages flash --- */
.flash { padding: 13px 18px; border-radius: var(--radius-sm); margin-bottom: 14px; font-size: 0.9rem; font-weight: 500; }
.flash-success { background: var(--accent-tint); border: 1px solid var(--accent-dark); color: var(--accent-light); }
.flash-error { background: rgba(255,107,107,0.1); border: 1px solid var(--danger); color: var(--danger); }
.flash-info { background: rgba(76,142,247,0.1); border: 1px solid var(--primary); color: var(--primary); }

/* --- Badges de statut --- */
.tag {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.tag-open, .tag-published { background: var(--accent-tint); color: var(--accent-light); }
.tag-upcoming { background: rgba(255,180,84,0.15); color: var(--warning); }
.tag-closed, .tag-draft { background: rgba(174,182,194,0.12); color: var(--muted); }
.tag-archived { background: rgba(255,107,107,0.12); color: var(--danger); }

/* --- Grille de défis --- */
.challenge-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.challenge-card {
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-1);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: border-color 0.15s ease, transform 0.15s cubic-bezier(0.2,0.8,0.2,1), box-shadow 0.15s ease;
}
.challenge-card:hover { border-color: var(--panel-border-strong); transform: translateY(-4px); box-shadow: var(--shadow-2); }
.challenge-card .type-icon { font-size: 1.6rem; }
.challenge-card h3 { font-size: 1.1rem; margin-bottom: 2px; }
.challenge-card .meta { font-size: 0.8rem; color: var(--muted); }
.challenge-card .score-pill { font-family: var(--font-display); font-weight: 800; color: var(--accent); }

/* --- Compte à rebours --- */
.countdown-wrap { display: flex; flex-direction: column; align-items: center; gap: 18px; padding: 40px 20px; text-align: center; }
.countdown-timer {
    font-family: var(--font-display);
    font-size: 2.6rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    color: var(--accent);
    background: var(--bg-soft);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius-lg);
    padding: 22px 34px;
    box-shadow: 0 0 40px var(--accent-glow) inset;
}
.countdown-label { color: var(--muted); font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.08em; }

/* --- Statistiques (dashboard participant / admin) --- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-bottom: 8px; }
.stat-box { background: var(--bg-soft); border: 1px solid var(--panel-border); border-radius: var(--radius); padding: 16px 18px; }
.stat-box .value { font-family: var(--font-display); font-size: 1.9rem; font-weight: 800; color: var(--primary); }
.stat-box .label { font-size: 0.78rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.stat-box.accent .value { color: var(--accent); }

/* --- Widget "Dans le viseur" (participant classé juste au-dessus) --- */
.target-box {
    position: relative;
    overflow: hidden;
    border-color: rgba(255,180,84,0.35);
    background: linear-gradient(135deg, rgba(255,180,84,0.08), var(--bg-soft) 60%);
}
.target-watermark {
    position: absolute;
    right: -14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 4.4rem;
    opacity: 0.10;
    filter: grayscale(1);
    line-height: 1;
    pointer-events: none;
}
.target-content { position: relative; }
.target-label {
    color: var(--warning) !important;
    font-weight: 700;
    letter-spacing: 0.04em;
}

/* --- Défis passés (historique, sur la home participant) --- */
.past-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.past-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--panel-border);
    background: var(--panel);
    min-height: 130px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 14px 16px;
}
.past-card .past-banner {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    filter: grayscale(0.85) brightness(0.38);
    transform: scale(1.02);
}
.past-card .past-banner.past-banner-default {
    background: linear-gradient(150deg, var(--bg-soft), var(--panel-elevated));
    filter: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.4rem;
    opacity: 0.5;
}
.past-card .past-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(11,14,19,0.15) 0%, rgba(11,14,19,0.85) 75%);
}
.past-card .past-content { position: relative; z-index: 1; }
.past-card .past-tag {
    position: absolute; top: 10px; right: 10px; z-index: 2;
    background: rgba(11,14,19,0.6);
    color: var(--muted);
    font-size: 0.66rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 3px 9px;
    border-radius: 999px;
    backdrop-filter: blur(6px);
}
.past-card h4 { margin: 0 0 4px; font-size: 0.95rem; color: var(--text); }
.past-card .past-meta { font-size: 0.74rem; color: var(--muted); margin-bottom: 6px; }
.past-card .past-score { font-family: var(--font-display); font-weight: 800; font-size: 1rem; color: var(--accent); }
.past-card .past-score.not-played { color: var(--muted-2); font-family: var(--font-body); font-weight: 500; font-size: 0.8rem; }

/* --- Compte à rebours du jeu en cours (coin haut-droit de la carte) --- */
.live-countdown-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
    background: rgba(11,14,19,0.55);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-sm);
    padding: 7px 12px;
}
.live-countdown-badge .lcb-label {
    font-size: 0.62rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
}
.live-countdown-badge .lcb-value {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.05rem;
    color: var(--accent);
    letter-spacing: 0.02em;
}
@media (max-width: 480px) {
    .live-countdown-badge { position: static; align-items:flex-start; margin-bottom:10px; background:none; border:none; backdrop-filter:none; padding:0; }
}

/* --- Classement --- */
.live-dot {
    display: inline-block; width: 8px; height: 8px; border-radius: 50%;
    background: var(--accent); margin-right: 6px;
    box-shadow: 0 0 0 0 var(--accent-glow);
    animation: pulse 1.6s infinite;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 var(--accent-glow); }
    70% { box-shadow: 0 0 0 8px rgba(61,220,122,0); }
    100% { box-shadow: 0 0 0 0 rgba(61,220,122,0); }
}
table.leaderboard { width: 100%; border-collapse: collapse; }
table.leaderboard th {
    text-align: left; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em;
    color: var(--muted); padding: 10px 14px; border-bottom: 1px solid var(--panel-border);
}
table.leaderboard td { padding: 12px 14px; border-bottom: 1px solid var(--panel-border); font-size: 0.92rem; }
table.leaderboard tr.pos-1 td:first-child, table.leaderboard tr.pos-2 td:first-child, table.leaderboard tr.pos-3 td:first-child {
    font-weight: 800;
}
table.leaderboard tr.pos-1 .pos-badge { color: var(--gold); }
table.leaderboard tr.pos-2 .pos-badge { color: var(--silver); }
table.leaderboard tr.pos-3 .pos-badge { color: var(--bronze); }
table.leaderboard tr.me { background: rgba(76,142,247,0.08); }
.pos-badge { font-family: var(--font-display); font-size: 1.05rem; font-weight: 800; }

/* --- Tables admin génériques --- */
table.admin-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
table.admin-table th {
    text-align: left; padding: 10px 12px; border-bottom: 2px solid var(--panel-border);
    color: var(--muted); text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.05em;
}
table.admin-table td { padding: 11px 12px; border-bottom: 1px solid var(--panel-border); vertical-align: middle; }
table.admin-table tr:hover { background: rgba(255,255,255,0.02); }
.actions-cell { display: flex; gap: 8px; flex-wrap: wrap; }
.actions-cell form { display: inline; }

/* --- Quiz / questions --- */
.question-block {
    background: var(--bg-soft);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius);
    padding: 18px;
    margin-bottom: 16px;
}
.question-block .q-title { font-weight: 700; margin-bottom: 12px; font-size: 1rem; }
.choice-option {
    display: flex; align-items: center; gap: 10px;
    background: var(--panel); border: 1px solid var(--panel-border);
    border-radius: var(--radius-sm); padding: 12px 14px; margin-bottom: 8px; cursor: pointer;
    transition: border-color 0.12s ease, background 0.12s ease;
}
.choice-option:hover { border-color: var(--panel-border-strong); background: var(--panel-elevated); }
.choice-option input { width: auto; margin: 0; }
.question-image { max-width: 100%; border-radius: var(--radius); margin-bottom: 14px; border: 1px solid var(--panel-border); }

/* --- Défi de classement (drag & drop) --- */
.ranking-list { list-style: none; padding: 0; margin: 0 0 16px; }
.ranking-item {
    display: flex; align-items: center; gap: 12px;
    background: var(--panel); border: 1px solid var(--panel-border);
    border-radius: var(--radius-sm); padding: 13px 16px; margin-bottom: 8px;
    cursor: grab; user-select: none;
}
.ranking-item.dragging { opacity: 0.4; }
.ranking-item .handle { color: var(--muted); font-size: 1.1rem; }
.ranking-item .position-number {
    font-family: var(--font-display); font-weight: 800; color: var(--primary);
    min-width: 22px;
}

/* --- Timer de jeu --- */
.play-timer {
    position: fixed; top: 78px; right: 20px;
    background: var(--panel); border: 1px solid var(--panel-border);
    border-radius: 999px; padding: 8px 16px;
    font-family: var(--font-display); font-weight: 800; color: var(--accent);
    z-index: 40;
}

/* --- Résultat / score --- */
.result-hero { text-align: center; padding: 30px 20px; }
.result-hero .score-big {
    font-family: var(--font-display); font-size: 3.2rem; font-weight: 800; color: var(--accent);
}

/* --- Question dynamique (formulaire admin) --- */
.builder-block {
    background: var(--bg-soft); border: 1px dashed var(--panel-border-strong);
    border-radius: var(--radius); padding: 18px; margin-bottom: 14px; position: relative;
}
.builder-block .remove-btn {
    position: absolute; top: 10px; right: 10px;
    background: transparent; border: none; color: var(--danger); cursor: pointer; font-size: 0.85rem;
}
.choice-row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.choice-row input[type=text] { margin-bottom: 0; flex: 1; }
.choice-row input[type=checkbox], .choice-row input[type=radio] { width: auto; margin: 0; }

/* --- Login screens --- */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.auth-card { max-width: 440px; width: 100%; }
.auth-card .logo-row { text-align: center; margin-bottom: 24px; }
.auth-card .logo-row .display { font-size: 1.6rem; }
.auth-card .logo-row .brand-logos {
    margin: 0 auto 16px;
    width: fit-content;
    padding: 10px 18px;
}

.text-muted { color: var(--muted); }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.small { font-size: 0.82rem; }

/* --- Tooltip personnalisé (badges, etc.) : plus visible/immédiat qu'un simple title="" --- */
.badge-tooltip {
    position: relative;
    cursor: help;
}
.badge-tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--panel-elevated);
    border: 1px solid var(--panel-border-strong);
    color: var(--text);
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1.35;
    white-space: normal;
    width: 190px;
    text-align: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.15s ease, transform 0.15s ease;
    z-index: 30;
    box-shadow: var(--shadow-2);
}
.badge-tooltip::before {
    content: '';
    position: absolute;
    bottom: calc(100% + 4px);
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--panel-border-strong);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.15s ease;
    z-index: 30;
}
.badge-tooltip:hover::after,
.badge-tooltip:hover::before,
.badge-tooltip:focus::after,
.badge-tooltip:focus::before {
    opacity: 1;
    visibility: visible;
}
.badge-tooltip:hover::after { transform: translateX(-50%) translateY(-2px); }

/* --- Pictogramme de badge (succès) --- */
.badge-icon-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    min-width: 84px;
}
.badge-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    transition: transform 0.15s cubic-bezier(0.2,0.8,0.2,1);
}
.badge-icon-wrap:hover .badge-icon { transform: translateY(-2px) scale(1.04); }
.badge-icon.earned {
    background: linear-gradient(150deg, var(--accent-light), var(--accent-dark));
    box-shadow: 0 0 0 1px rgba(255,255,255,0.12) inset, 0 6px 16px var(--accent-glow);
}
.badge-icon.locked {
    background: var(--bg-soft);
    border: 2px dashed var(--panel-border-strong);
    color: var(--muted-2);
    filter: grayscale(1);
    opacity: 0.6;
}
.badge-icon-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--muted);
    text-align: center;
    line-height: 1.2;
}
.badge-icon-wrap.earned .badge-icon-label { color: var(--text); }

@media (max-width: 640px) {
    .navbar { flex-direction: column; gap: 10px; align-items: flex-start; }
    .play-timer { position: static; display: inline-block; margin-bottom: 14px; }
    .countdown-timer { font-size: 1.8rem; padding: 16px 20px; }
}