/* KEYME — mobile-first base stylesheet, no framework. */

:root {
    --bg: #f4f6f8;
    --surface: #ffffff;
    --border: #e1e5ea;
    --text: #1f2933;
    --muted: #6b7280;
    --primary: #1e6091;
    --primary-dark: #154c73;
    --danger: #c0392b;
    --warning: #d97706;
    --success: #1b873f;

    --vert: #198754;
    --bleu: #0d6efd;
    --orange: #fd7e14;
    --rouge: #dc3545;
    --gris: #6c757d;

    --radius: 6px;
    --shadow: 0 1px 2px rgba(15,23,42,.06), 0 1px 3px rgba(15,23,42,.08);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 16px;
    color: var(--text);
    background: var(--bg);
    line-height: 1.5;
}

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

/* ---------- Layout ---------- */
.app-header {
    background: var(--primary);
    color: #fff;
    padding: .75rem 1rem;
    position: sticky; top: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    gap: 1rem;
}
.app-header .brand {
    font-weight: 700; color: #fff; text-decoration: none;
    font-size: 1.15rem;
}
.app-header .user {
    font-size: .9rem; color: rgba(255,255,255,.85);
}
.app-header .user a { color: #fff; }

.app-nav {
    background: var(--primary-dark);
    overflow-x: auto;
}
.app-nav ul {
    list-style: none; margin: 0; padding: 0;
    display: flex; gap: 0;
}
.app-nav a {
    display: block;
    color: #fff;
    padding: .75rem 1rem;
    font-size: .9rem;
    white-space: nowrap;
}
.app-nav a:hover, .app-nav a.active {
    background: rgba(0,0,0,.15);
    text-decoration: none;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1rem;
}

/* ---------- Page header ---------- */
.page-header {
    display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
    gap: .75rem; margin-bottom: 1rem;
}
.page-header h1 { margin: 0; font-size: 1.4rem; }

/* ---------- Cards ---------- */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    box-shadow: var(--shadow);
    margin-bottom: 1rem;
}

.grid {
    display: grid;
    gap: .75rem;
    grid-template-columns: 1fr;
}
@media (min-width: 600px) {
    .grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
    .grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
    .grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
}

.stat {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    text-align: center;
}
.stat .value { font-size: 1.7rem; font-weight: 700; }
.stat .label { color: var(--muted); font-size: .85rem; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table.data {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
}
table.data th, table.data td {
    padding: .6rem .75rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: middle;
}
table.data th {
    background: #f9fafb;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .03em;
    color: var(--muted);
}
table.data tr:hover td { background: #fafbfc; }

/* ---------- Forms ---------- */
.form-row { margin-bottom: 1rem; }
.form-row label {
    display: block; font-weight: 600;
    margin-bottom: .25rem; font-size: .9rem;
}
.form-row input[type=text],
.form-row input[type=email],
.form-row input[type=password],
.form-row input[type=number],
.form-row input[type=color],
.form-row input[type=datetime-local],
.form-row select,
.form-row textarea {
    width: 100%;
    padding: .55rem .65rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font: inherit; color: inherit;
    background: #fff;
}
.form-row textarea { min-height: 80px; resize: vertical; }
.form-row .help { font-size: .8rem; color: var(--muted); }

.btn {
    display: inline-block;
    padding: .55rem 1rem;
    border-radius: var(--radius);
    border: 1px solid transparent;
    background: var(--primary); color: #fff;
    font: inherit; cursor: pointer; text-decoration: none;
}
.btn:hover { background: var(--primary-dark); text-decoration: none; }
.btn-secondary { background: #fff; color: var(--text); border-color: var(--border); }
.btn-secondary:hover { background: #f3f4f6; }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #a93222; }
.btn-sm { padding: .3rem .65rem; font-size: .85rem; }

.btn-group { display: flex; gap: .5rem; flex-wrap: wrap; }

/* ---------- Badges & alert dots ---------- */
.badge {
    display: inline-block;
    padding: .15rem .55rem;
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 600;
    color: #fff;
    background: var(--muted);
}
.badge.vert   { background: var(--vert); }
.badge.bleu   { background: var(--bleu); }
.badge.orange { background: var(--orange); }
.badge.rouge  { background: var(--rouge); }
.badge.gris   { background: var(--gris); }

.dot {
    display: inline-block; width: 10px; height: 10px;
    border-radius: 50%; background: var(--muted); margin-right: .35rem;
    vertical-align: middle;
}
.dot.vert   { background: var(--vert); }
.dot.bleu   { background: var(--bleu); }
.dot.orange { background: var(--orange); }
.dot.rouge  { background: var(--rouge); }
.dot.gris   { background: var(--gris); }

/* ---------- Alerts (flash) ---------- */
.alert { padding: .75rem 1rem; border-radius: var(--radius); margin-bottom: 1rem; }
.alert.error   { background: #fdecea; color: #a93222; border: 1px solid #f5b9b3; }
.alert.success { background: #e6f4ea; color: #1b873f; border: 1px solid #b5dec5; }
.alert.info    { background: #e7f1fa; color: #154c73; border: 1px solid #b8d6ec; }

/* ---------- Misc ---------- */
.muted { color: var(--muted); }
.right { text-align: right; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.flex { display: flex; gap: .5rem; align-items: center; }
.flex.wrap { flex-wrap: wrap; }
.spacer { flex: 1; }

/* ---------- Auth screen ---------- */
.auth-box {
    max-width: 380px;
    margin: 3rem auto 2rem;
    padding: 1.5rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.auth-box h1 { margin: 0 0 1rem; font-size: 1.25rem; }

/* ---------- Responsive tweaks ---------- */
@media (min-width: 800px) {
    .app-header { padding: .75rem 2rem; }
    .container { padding: 1.5rem 2rem; }
}