/* Négo & DISC — IUT de Sceaux
   Palette : encre profonde + ambre, accents DISC en badges */

:root {
    --ink: #1b2436;
    --ink-soft: #384360;
    --bg: #f6f4ef;
    --surface: #ffffff;
    --surface-2: #eeeae1;
    --border: #ddd6c7;
    --accent: #c97a2b;
    --accent-ink: #7a4413;
    --text: #21263a;
    --text-dim: #5b6273;
    --success: #2f7d52;
    --warning: #b8860f;
    --danger: #b7422f;
    --disc-d: #c8372c;
    --disc-i: #c99312;
    --disc-s: #3f8f5f;
    --disc-c: #1f7d8c;
    --radius: 14px;
    --shadow: 0 1px 2px rgba(27,36,54,.06), 0 8px 24px rgba(27,36,54,.06);
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --ink: #eef0f6;
        --bg: #14171f;
        --surface: #1b1f2a;
        --surface-2: #232838;
        --border: #323a4d;
        --accent: #e0a24a;
        --accent-ink: #ffd9a0;
        --text: #e7e9f1;
        --text-dim: #a3a9bb;
        color-scheme: dark;
    }
}
:root[data-theme="dark"] {
    --ink: #eef0f6;
    --bg: #14171f;
    --surface: #1b1f2a;
    --surface-2: #232838;
    --border: #323a4d;
    --accent: #e0a24a;
    --accent-ink: #ffd9a0;
    --text: #e7e9f1;
    --text-dim: #a3a9bb;
    color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.5;
}

h1, h2, h3, .display {
    font-family: "Fraunces", Georgia, "Times New Roman", serif;
    color: var(--ink);
    font-weight: 600;
    text-wrap: balance;
    margin: 0 0 .4em;
}
h1 { font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 620; }
h2 { font-size: 1.4rem; }
h3 { font-size: 1.1rem; }

.mono, .timer, .gauge-value { font-family: "IBM Plex Mono", ui-monospace, monospace; font-variant-numeric: tabular-nums; }

a { color: var(--accent-ink); }

p { color: var(--text); }
.dim { color: var(--text-dim); }

.wrap {
    max-width: 880px;
    margin: 0 auto;
    padding-inline: 20px;
}
.wrap.wide { max-width: 1180px; }

.topbar {
    border-bottom: 1px solid var(--border);
    background: var(--surface);
    padding-block: 14px;
    position: sticky;
    top: env(safe-area-inset-top, 0px);
    z-index: 10;
}
.topbar .row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { display: flex; align-items: baseline; gap: 8px; text-decoration: none; }
.brand .name { font-family: "Fraunces", serif; font-weight: 650; font-size: 1.15rem; color: var(--ink); }
.brand .tag { font-size: .78rem; color: var(--text-dim); }
.nav-links { display: flex; gap: 14px; font-size: .92rem; }
.nav-links a { color: var(--text-dim); text-decoration: none; }
.nav-links a:hover { color: var(--accent-ink); }

main { padding-block: 32px 64px; }

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
}
.card + .card { margin-top: 16px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .grid-2 { grid-template-columns: 1fr; } }

.role-picker { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 700px) { .role-picker { grid-template-columns: 1fr; } }
.role-card {
    display: block;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
    text-decoration: none;
    color: var(--text);
    box-shadow: var(--shadow);
    transition: transform .12s ease, border-color .12s ease;
}
.role-card:hover { transform: translateY(-2px); border-color: var(--accent); }
.role-card .eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: .72rem; color: var(--accent-ink); font-weight: 600; }
.role-card h3 { margin-top: 6px; }
.role-card p { color: var(--text-dim); font-size: .92rem; margin: 8px 0 0; }

label { display: block; font-size: .88rem; color: var(--text-dim); margin-bottom: 6px; font-weight: 600; }
input[type=text], input[type=password], textarea, select {
    width: 100%;
    padding: 11px 13px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    font-size: 1rem;
    font-family: inherit;
}
textarea { resize: vertical; min-height: 80px; }
.field { margin-bottom: 16px; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 20px;
    border-radius: 10px;
    border: 1px solid transparent;
    background: var(--accent);
    color: #fff;
    font-weight: 650;
    font-size: .96rem;
    cursor: pointer;
    text-decoration: none;
}
.btn:hover { filter: brightness(1.06); }
.btn.secondary { background: transparent; border-color: var(--border); color: var(--text); }
.btn.danger { background: var(--danger); }
.btn.success { background: var(--success); }
.btn.block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 650;
    border: 1px solid var(--border);
    background: var(--surface-2);
}
.badge.d { background: color-mix(in srgb, var(--disc-d) 16%, var(--surface)); color: var(--disc-d); border-color: color-mix(in srgb, var(--disc-d) 40%, var(--border)); }
.badge.i { background: color-mix(in srgb, var(--disc-i) 16%, var(--surface)); color: var(--disc-i); border-color: color-mix(in srgb, var(--disc-i) 40%, var(--border)); }
.badge.s { background: color-mix(in srgb, var(--disc-s) 16%, var(--surface)); color: var(--disc-s); border-color: color-mix(in srgb, var(--disc-s) 40%, var(--border)); }
.badge.c { background: color-mix(in srgb, var(--disc-c) 16%, var(--surface)); color: var(--disc-c); border-color: color-mix(in srgb, var(--disc-c) 40%, var(--border)); }

.pill { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: .74rem; font-weight: 650; background: var(--surface-2); color: var(--text-dim); }
.pill.on { background: color-mix(in srgb, var(--success) 18%, var(--surface)); color: var(--success); }
.pill.off { background: color-mix(in srgb, var(--danger) 14%, var(--surface)); color: var(--danger); }

/* Jauge de confiance */
.gauge-wrap { text-align: center; }
.gauge-value { font-size: 3rem; font-weight: 700; color: var(--ink); }
.gauge-bar { height: 16px; border-radius: 999px; background: var(--surface-2); overflow: hidden; border: 1px solid var(--border); margin-top: 10px; }
.gauge-fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--danger), var(--warning), var(--success)); transition: width .35s ease; }
.gauge-paliers { display: flex; justify-content: space-between; font-size: .74rem; color: var(--text-dim); margin-top: 4px; }

.timer-display { font-size: 2.6rem; font-weight: 700; text-align: center; color: var(--ink); }

.level {
    border-left: 3px solid var(--border);
    padding: 10px 0 10px 16px;
    margin-bottom: 4px;
}
.level.active { border-left-color: var(--accent); }
.level h4 { margin: 0 0 4px; font-size: .95rem; color: var(--ink); }
.level .q { font-style: italic; color: var(--text-dim); font-size: .88rem; }
.level .a { margin-top: 4px; font-size: .93rem; }

.list-clean { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.list-clean li { padding-left: 20px; position: relative; font-size: .93rem; }
.list-clean li::before { content: "—"; position: absolute; left: 0; color: var(--accent-ink); }

table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--text-dim); font-weight: 650; text-transform: uppercase; font-size: .72rem; letter-spacing: .04em; }
.table-wrap { overflow-x: auto; }

.notice {
    padding: 12px 16px;
    border-radius: 10px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    font-size: .9rem;
    color: var(--text-dim);
}
.notice.warn { background: color-mix(in srgb, var(--warning) 14%, var(--surface)); color: var(--accent-ink); border-color: color-mix(in srgb, var(--warning) 30%, var(--border)); }

.center { text-align: center; }
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 28px; }
.small { font-size: .82rem; }

footer { text-align: center; color: var(--text-dim); font-size: .82rem; padding: 24px 0 40px; }