:root {
    --bleu: #0B2342;
    --or: #C9963A;
    --blanc: #F5F3EE;
    --primary: #0B2342;
    --primary-darker: #071829;
    --accent: #153568;
    --accent2: #0B2342;
    --border: #C9963A;
    --table-border: #C9963A;
    --danger: #c0392b;
    --warning: #f39c12;
    --ok: #1e8449;
    --text: #0B2342;
    --muted: #8A8880;
    --surface: #F5F3EE;
    --surface-alt: #fff;
    --focus: #C9963A;
    --radius: 16px;
    --shadow: 0 6px 18px -6px rgba(11,35,66,.15);
    --shadow-soft: 0 3px 10px -4px rgba(11,35,66,.10);
    font-size: 16px;
}
html, body { margin: 0; padding: 0; }
body {
    font-family: 'DM Sans', 'Inter', sans-serif;
    background: var(--blanc);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
}

/* NAV */
.sim-nav {
    background: var(--bleu); padding: 0.8rem 5%;
    display: flex; align-items: center; justify-content: space-between;
}
.sim-nav a.retour {
    color: rgba(255,255,255,0.75); text-decoration: none;
    font-family: 'DM Sans', sans-serif; font-size: 0.88rem; transition: color 0.2s;
}
.sim-nav a.retour:hover { color: var(--or); }
.sim-nav a.retour::before { content: '← '; }
.sim-nav .logo { font-family: 'Arial Black', sans-serif; font-size: 1.2rem; font-weight: 800; color: #fff; text-decoration: none; }
.sim-nav .logo span { color: var(--or); }
.sim-footer { background: var(--bleu); padding: 1rem 5%; text-align: center; margin-top: 3rem; }
.sim-footer a { color: rgba(255,255,255,0.6); text-decoration: none; font-family: 'DM Sans', sans-serif; font-size: 0.85rem; }
.sim-footer a:hover { color: var(--or); }

/* APP */
.rlav-app {
    max-width: 980px; margin: 0 auto;
    padding: 26px 34px 38px;
    background: var(--surface);
    border-radius: var(--radius);
    position: relative; overflow: hidden;
}
.rlav-results { max-width: 760px; padding: 24px 30px 34px; }
.rlav-results h1 { font-size: 1.75rem; }
.rlav-results .kpi-wrap { gap: 10px; }
.rlav-results .kpi-card { padding: 10px 9px 12px; }
.rlav-results .kpi-card .val { font-size: .98rem; }
.rlav-results .kpi-card h3 { font-size: .55rem; }

h1, h2, h3 { margin: 0 0 18px; font-weight: 600; line-height: 1.15; }
h1 {
    font-size: 1.95rem; text-align: center;
    font-family: 'Josefin Sans', sans-serif;
    color: var(--bleu);
}
h2 { font-size: 1.25rem; color: var(--bleu); margin-top: 36px; font-family: 'Josefin Sans', sans-serif; }

.grid-2 { display: grid; gap: 18px 22px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.grid-3 { display: grid; gap: 18px 22px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

fieldset {
    border: 2px solid var(--or);
    background: var(--surface-alt);
    padding: 22px 22px 26px; margin: 26px 0 0;
    border-radius: 22px; position: relative;
    box-shadow: var(--shadow-soft); transition: .35s;
}
fieldset:first-of-type { margin-top: 10px; }
legend { padding: 0 12px; font-weight: 600; font-size: .92rem; color: var(--bleu); }

.input-group { display: flex; flex-direction: column; gap: 6px; }
.input-group label { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .9px; color: var(--bleu); }
.input-group input, .input-group select {
    padding: 11px 13px; border: 2px solid rgba(201,150,58,0.3);
    border-radius: 14px; font: 600 0.88rem/1.2 'DM Sans', sans-serif;
    background: #fff; color: var(--text); outline: none; transition: .25s;
}
.input-group input:focus, .input-group select:focus {
    border-color: var(--or); box-shadow: 0 0 0 3px rgba(201,150,58,.25);
}
.checkbox-line { justify-content: flex-end; }
.checkbox-line label { font-size: .74rem; font-weight: 600; text-transform: none; display: flex; align-items: center; gap: 6px; color: var(--bleu); }
.conditional { display: none; }

.button-area { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 16px; }
.button-area input[type=submit], .action-btn {
    background: var(--or); color: #fff !important;
    border: none; border-radius: 50px; padding: 14px 26px;
    font: 700 .95rem/1 'Josefin Sans', sans-serif;
    cursor: pointer; text-decoration: none;
    display: inline-flex; align-items: center; gap: 8px;
    transition: background .2s;
}
.button-area input[type=submit]:hover, .action-btn:hover { background: var(--bleu); }
.action-btn.secondary { background: #888; }
.action-btn.secondary:hover { background: var(--bleu); }

/* Tables */
table.data {
    width: 100%; border-collapse: collapse; margin: 14px 0 4px;
    background: rgba(255,255,255,.85); border: 2px solid var(--or);
    overflow: hidden; border-radius: 14px;
}
table.data th, table.data td { padding: 11px 15px; text-align: left; font-size: .85rem; border-bottom: 1px solid rgba(201,150,58,0.2); vertical-align: top; }
table.data tr:last-child td { border-bottom: none; }
table.data th { background: #f9f6f0; font-weight: 600; color: var(--bleu); font-size: .75rem; text-transform: uppercase; }
table.data th:first-child, table.data td:first-child { width: 58%; }
table.data th:last-child, table.data td:last-child { width: 42%; text-align: right; }
table.data .total td { background: var(--bleu); color: #fff; font-weight: 700; }

/* KPI */
.kpi-wrap { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 12px; margin: 8px 0 30px; }
.kpi-card { background: #fff; border: 2px solid var(--or); border-radius: 14px; padding: 12px 10px 14px; box-shadow: var(--shadow-soft); min-width: 0; transition: .3s; }
.kpi-card h3 { margin: 0 0 4px; font-size: .60rem; letter-spacing: .9px; text-transform: uppercase; color: var(--bleu); font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kpi-card .val { font-size: 1.05rem; font-weight: 700; line-height: 1.1; color: var(--or); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kpi-card:hover { box-shadow: 0 8px 18px -6px rgba(11,35,66,.2); }

.small-note { margin-top: 22px; font-size: .69rem; color: var(--muted); }

@media (max-width: 820px) { .rlav-app { padding: 24px 22px 34px; } h1 { font-size: 1.74rem; } }
@media (max-width: 560px) { body { font-size: 15px; } .kpi-wrap { grid-template-columns: repeat(2,minmax(0,1fr)); } }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }