:root {
    --bg: #0e1117;
    --panel: #171c26;
    --panel-2: #1f2632;
    --line: #2a323f;
    --txt: #e6e9ef;
    --muted: #9aa4b2;
    --accent: #6c8cff;
    --ok: #41c7b9;
    --bad: #e6688f;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--txt);
    font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.wrap {
    max-width: 920px;
    margin: 0 auto;
    padding: 32px 20px 64px;
}

.head {
    position: relative;
}

.head h1 {
    margin: 0 0 4px;
    font-size: 26px;
    letter-spacing: -0.5px;
}

.head .logout {
    position: absolute;
    top: 2px;
    right: 0;
    color: var(--muted);
    text-decoration: none;
    font-size: 13px;
    border: 1px solid var(--line);
    padding: 5px 12px;
    border-radius: 8px;
}

.head .logout:hover { color: var(--txt); }

/* --- ecran de connexion --- */
.login-wrap {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login {
    width: 100%;
    max-width: 340px;
    text-align: center;
}

.login h1 {
    margin: 0 0 4px;
    font-size: 22px;
}

.login .sub {
    margin: 0 0 18px;
    color: var(--muted);
}

.login input {
    width: 100%;
    padding: 11px 14px;
    margin-bottom: 12px;
    background: var(--panel-2);
    color: var(--txt);
    border: 1px solid var(--line);
    border-radius: 8px;
    font: inherit;
}

.login button { width: 100%; }

.login .bad {
    color: var(--bad);
    font-size: 13px;
    margin: 0 0 12px;
}

.head .sub {
    margin: 0;
    color: var(--muted);
}

.grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 24px 0;
}

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

.card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 18px 20px;
}

.card h2 {
    margin: 0 0 12px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--muted);
}

.kv dl {
    margin: 0;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 6px 16px;
}

.kv dt { color: var(--muted); }

.kv dd {
    margin: 0;
    text-align: right;
    font-variant-numeric: tabular-nums;
    word-break: break-all;
}

.kv dd.ok { color: var(--ok); }
.kv dd.bad { color: var(--bad); }

.controls {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.controls label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--muted);
}

.controls input[type="number"] {
    width: 72px;
    padding: 8px 10px;
    background: var(--panel-2);
    color: var(--txt);
    border: 1px solid var(--line);
    border-radius: 8px;
    font: inherit;
}

.controls select {
    padding: 8px 10px;
    background: var(--panel-2);
    color: var(--txt);
    border: 1px solid var(--line);
    border-radius: 8px;
    font: inherit;
}

.controls .chk {
    gap: 6px;
    font-size: 13px;
}

.controls .chk input { accent-color: var(--accent); }

button {
    padding: 10px 20px;
    background: var(--accent);
    color: #0e1117;
    border: 0;
    border-radius: 8px;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}

button:disabled {
    opacity: 0.5;
    cursor: default;
}

.status {
    color: var(--muted);
    font-variant-numeric: tabular-nums;
}

.results { margin-top: 28px; }

.results h2 {
    font-size: 16px;
    margin: 28px 0 12px;
}

.bench {
    width: 100%;
    border-collapse: collapse;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 12px;
    overflow: hidden;
    font-variant-numeric: tabular-nums;
}

.bench th, .bench td {
    padding: 10px 12px;
    text-align: right;
    border-bottom: 1px solid var(--line);
}

.bench th {
    color: var(--muted);
    font-weight: 600;
    font-size: 13px;
    text-align: right;
    background: var(--panel-2);
}

.bench th:first-child, .bench td.lbl {
    text-align: left;
}

.bench tr:last-child td { border-bottom: 0; }

.bench td.lbl { font-weight: 600; }

.note {
    color: var(--muted);
    font-size: 13px;
}

.note code {
    background: var(--panel-2);
    padding: 1px 5px;
    border-radius: 4px;
}

.bar-row {
    display: grid;
    grid-template-columns: 200px 1fr;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

@media (max-width: 640px) {
    .bar-row { grid-template-columns: 1fr; gap: 4px; }
}

.bar-lbl {
    color: var(--muted);
    font-size: 13px;
}

.bar-track {
    display: flex;
    height: 22px;
    background: var(--panel-2);
    border-radius: 6px;
    overflow: hidden;
}

.bar-seg { height: 100%; }

.legend {
    display: flex;
    gap: 16px;
    margin-top: 8px;
    color: var(--muted);
    font-size: 13px;
}

.legend span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.legend i {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    display: inline-block;
}