/* Contractos — Wallos-inspired design tokens & layout */
:root {
    --bg: #f5f6fa;
    --card: #ffffff;
    --text: #1f2430;
    --muted: #6b7280;
    --primary: #4f46e5;
    --primary-soft: #eef2ff;
    --border: #e5e7eb;
    --radius: 12px;
    --shadow: 0 1px 3px rgb(0 0 0 / 8%);
    --ok: #22c55e;
    --warn: #eab308;
    --critical: #ef4444;
    --ending: #3b82f6;
}
[data-theme="dark"] {
    --bg: #12131a;
    --card: #1c1e29;
    --text: #e5e7eb;
    --muted: #9ca3af;
    --primary: #818cf8;
    --primary-soft: #26264a;
    --border: #2a2d3a;
    --shadow: 0 1px 3px rgb(0 0 0 / 40%);
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
    background: var(--bg);
    color: var(--text);
}
.layout { display: flex; min-height: 100vh; }
.sidebar {
    width: 220px;
    background: var(--card);
    border-right: 1px solid var(--border);
    padding: 20px 14px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: sticky;
    top: 0;
    height: 100vh;
}
.brand { font-size: 1.25rem; font-weight: 700; padding: 0 8px; }
nav { display: flex; flex-direction: column; gap: 4px; }
.nav-item {
    display: block;
    padding: 10px 12px;
    border-radius: var(--radius);
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
}
.nav-item:hover { background: var(--primary-soft); color: var(--primary); }
.sidebar-footer { margin-top: auto; display: flex; flex-direction: column; gap: 4px; }

.content { flex: 1; padding: 28px 32px; max-width: 1200px; }
h1 { margin: 0 0 20px; font-size: 1.5rem; }
h2 { margin: 0 0 12px; font-size: 1.1rem; }
h3 { margin: 16px 0 8px; font-size: 1rem; }
.muted { color: var(--muted); font-size: 0.92rem; }
.mono { font-family: ui-monospace, monospace; font-size: 0.85rem; }

/* KPI row */
.kpi-row { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.kpi {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 18px 24px;
    min-width: 180px;
    flex: 1;
}
.kpi-value { font-size: 1.6rem; font-weight: 700; }
.kpi-label { color: var(--muted); font-size: 0.85rem; }

/* cards */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
    margin-bottom: 16px;
}
.table-card { padding: 0; overflow: hidden; margin-bottom: 24px; }

/* status colors */
.row-active, .chip.active { border-left-color: var(--ok); }
.row-window_soon, .chip.window_soon { border-left-color: var(--warn); }
.row-window_open, .chip.window_open { border-left-color: #f97316; }
.row-act_now, .chip.act_now { border-left-color: var(--critical); }
.row-missed, .chip.missed { border-left-color: var(--critical); background: #fef2f2; }
.row-ending, .chip.ending { border-left-color: var(--ending); }
.row-cancelled, .chip.cancelled { border-left-color: #9ca3af; }

.chip {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    background: var(--primary-soft);
    color: var(--primary);
}
.chip.missed { background: #fee2e2; color: #b91c1c; }
.chip.act_now { background: #fee2e2; color: #b91c1c; }
.chip.window_open { background: #ffedd5; color: #c2410c; }
.chip.window_soon { background: #fef9c3; color: #a16207; }
.chip.ending { background: #dbeafe; color: #1d4ed8; }

/* alert banner */
.alert-banner { margin-bottom: 20px; display: flex; flex-direction: column; gap: 8px; }
.alert-item {
    background: var(--card);
    border: 1px solid var(--border);
    border-left: 4px solid var(--warn);
    border-radius: var(--radius);
    padding: 12px 16px;
    font-size: 0.95rem;
}
.alert-item.act_now, .alert-item.missed { border-left-color: var(--critical); }

/* buttons */
.btn {
    display: inline-block;
    border: 1px solid var(--border);
    background: var(--card);
    color: var(--text);
    border-radius: var(--radius);
    padding: 9px 16px;
    font-size: 0.92rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
}
.btn:hover { border-color: var(--primary); color: var(--primary); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { opacity: 0.9; color: #fff; }
.btn.danger { color: var(--critical); }
.btn.warn { color: #b45309; }
.btn.small { padding: 4px 10px; font-size: 0.8rem; }
.btn.full { width: 100%; }
.inline-form { display: inline; }

/* tables */
table.list { width: 100%; border-collapse: collapse; }
table.list th, table.list td {
    text-align: left;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
}
table.list thead th { color: var(--muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; }
table.list tbody tr:last-child td { border-bottom: none; }
table.list tbody tr:hover { background: var(--primary-soft); }
table.list a { color: var(--text); font-weight: 600; text-decoration: none; }
table.list a:hover { color: var(--primary); }
tr.row-missed { background: #fef2f2; }

/* badge */
.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 0.78rem;
    background: color-mix(in srgb, attr(data-badge color, color) 14%, var(--card));
    color: attr(data-badge color, color);
}

/* contract cards grid */
.page-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; gap: 12px; flex-wrap: wrap; }
.page-head h1 { margin: 0; }
.page-head > div { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-row { display: flex; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.search {
    flex: 1;
    min-width: 220px;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--card);
    color: var(--text);
}
.cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.contract-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-left: 4px solid var(--ok);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 18px;
    text-decoration: none;
    color: var(--text);
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.contract-card:hover { border-color: var(--primary); }
.card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.card-title { font-weight: 700; font-size: 1.02rem; }
.card-partner { font-size: 0.88rem; }
.card-meta { font-size: 0.95rem; }
.card-deadline { font-size: 0.9rem; margin-top: auto; padding-top: 8px; border-top: 1px dashed var(--border); }
.empty-state { grid-column: 1 / -1; text-align: center; padding: 60px 0; color: var(--muted); }

/* forms */
.form-card { max-width: 720px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; }
.form-field { display: flex; flex-direction: column; gap: 4px; }
.form-field.span2 { grid-column: span 2; }
.form-field label { font-size: 0.82rem; font-weight: 600; color: var(--muted); }
.form-field input, .form-field select, .form-field textarea {
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--card);
    color: var(--text);
    font-size: 0.95rem;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
    outline: 2px solid var(--primary);
    border-color: var(--primary);
}
.form-actions { margin-top: 18px; display: flex; gap: 10px; }
select, input:not([type="checkbox"]) {
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--card);
    color: var(--text);
}

/* detail page */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 900px) { .detail-grid { grid-template-columns: 1fr; } }
dl.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 18px; margin: 0; }
dl.kv dt { color: var(--muted); font-size: 0.85rem; }
dl.kv dd { margin: 0; font-size: 0.95rem; }
.deadline-big { margin-bottom: 14px; }
.deadline-date { font-size: 1.7rem; font-weight: 800; margin: 4px 0; }
.status-act_now { border-left: 4px solid var(--critical); }
.status-missed { border-left: 4px solid var(--critical); }

/* login */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--bg); }
.login-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 36px;
    width: min(380px, 92vw);
}
.login-card form { display: flex; flex-direction: column; gap: 10px; margin-top: 12px; }
.login-card label { font-size: 0.85rem; font-weight: 600; color: var(--muted); }
.alert { background: #fee2e2; color: #b91c1c; border-radius: var(--radius); padding: 10px 14px; margin: 10px 0; font-size: 0.9rem; }

/* responsive: sidebar collapses */
@media (max-width: 760px) {
    .layout { flex-direction: column; }
    .sidebar { width: 100%; height: auto; position: static; flex-direction: row; align-items: center; overflow-x: auto; }
    nav { flex-direction: row; }
    .sidebar-footer { margin-top: 0; flex-direction: row; margin-left: auto; }
    .content { padding: 16px; }
    .form-grid { grid-template-columns: 1fr; }
    .form-field.span2 { grid-column: span 1; }
}