:root {
    --bg: #f4f5f7;
    --card: #ffffff;
    --text: #111827;
    --muted: #6b7280;
    --border: #e5e7eb;
    --brand: #e02424;
    --brand-dark: #b91c1c;
    --header: #0a0a0a;
    --c1: #e02424;
    --c2: #2563eb;
    --c3: #b45309;
    --c4: #0d9488;
    --bajo: #dc2626;
    --camino: #2563eb;
    --cumplida: #16a34a;
    --up: #15803d;
    --down: #b91c1c;
    --shadow: 0 1px 3px rgba(0, 0, 0, .08);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0f1115;
        --card: #181b21;
        --text: #f3f4f6;
        --muted: #9ca3af;
        --border: #2a2f38;
        --c1: #e45a5a;
        --c2: #4a8ee8;
        --c3: #c08a1a;
        --c4: #1fa896;
        --bajo: #f87171;
        --camino: #60a5fa;
        --cumplida: #4ade80;
        --up: #4ade80;
        --down: #f87171;
        --shadow: none;
    }
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.4;
}

[hidden] { display: none !important; }

.btn {
    border: 0;
    border-radius: 10px;
    padding: .6rem 1rem;
    font-weight: 700;
    cursor: pointer;
    background: var(--brand);
    color: #fff;
    font-size: .95rem;
}
.btn:hover { background: var(--brand-dark); }
.btn:disabled { opacity: .6; cursor: default; }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--border); }

/* Login */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card {
    width: 100%; max-width: 380px; background: var(--card); border-radius: 16px;
    padding: 28px 24px; box-shadow: var(--shadow); border: 1px solid var(--border);
}
.login-card h1 { margin: 0 0 4px; font-size: 1.4rem; }
.login-card p { margin: 0 0 20px; color: var(--muted); }
.field { display: block; margin-bottom: 14px; }
.field span { display: block; font-size: .8rem; color: var(--muted); margin-bottom: 4px; }
.field select, .field input {
    width: 100%; padding: .65rem .75rem; border-radius: 10px; font-size: 1rem;
    border: 1px solid var(--border); background: var(--bg); color: var(--text);
}
.error-text { color: var(--down); min-height: 1.3em; margin: 0 0 10px; font-size: .9rem; }
.back-link { display: inline-block; margin-top: 14px; color: var(--muted); font-size: .9rem; }

/* Cabecera */
.topbar { background: var(--header); color: #fff; padding: 14px 16px; }
.topbar-inner {
    max-width: 1200px; margin: 0 auto; display: flex; flex-wrap: wrap;
    align-items: center; justify-content: space-between; gap: 12px;
}
.topbar h1 { margin: 0; font-size: 1.2rem; }
.topbar small { color: #cbd5e1; display: block; }
.topbar a { color: #fff; text-decoration: none; border: 1px solid #475569; border-radius: 10px; padding: .45rem .8rem; font-size: .9rem; }
.topbar a:hover { background: #1f2937; }

.container { max-width: 1200px; margin: 0 auto; padding: 16px; }

.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; margin-bottom: 16px; }
.toolbar .field { margin: 0; min-width: 150px; }
.toolbar .check-field { display: flex; align-items: center; gap: .5rem; font-size: .88rem; color: var(--text); cursor: pointer; padding: .55rem 0; }
.toolbar .check-field[hidden] { display: none; }
.check-field input { width: 1.05rem; height: 1.05rem; accent-color: var(--c1); cursor: pointer; }
.toolbar .updated { color: var(--muted); font-size: .85rem; margin-left: auto; }

.banner { border-radius: 10px; padding: .7rem 1rem; margin-bottom: 14px; font-size: .92rem; }
.banner.warn { background: #fef3c7; color: #92400e; }
.banner.err { background: #fee2e2; color: #991b1b; }
@media (prefers-color-scheme: dark) {
    .banner.warn { background: #3b2f0b; color: #fcd34d; }
    .banner.err { background: #3b1111; color: #fca5a5; }
}

/* Tarjetas */
.grid { display: grid; gap: 14px; }
.kpis { grid-template-columns: repeat(4, 1fr); margin-bottom: 14px; }
.two { grid-template-columns: 2fr 1fr; margin-bottom: 14px; }
@media (max-width: 1000px) { .kpis { grid-template-columns: repeat(2, 1fr); } .two { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .kpis { grid-template-columns: 1fr; } }

.card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 16px; box-shadow: var(--shadow); min-width: 0; }
.card h2 { margin: 0 0 10px; font-size: 1rem; }
.kpi-label { color: var(--muted); font-size: .82rem; text-transform: uppercase; letter-spacing: .03em; }
.kpi-value { font-size: 1.8rem; font-weight: 800; margin: 4px 0; }
.kpi-delta { font-size: .85rem; font-weight: 700; }
.kpi-delta.up { color: var(--up); }
.kpi-delta.down { color: var(--down); }
.kpi-delta.flat { color: var(--muted); }
.kpi-spark { height: 44px; margin-top: 6px; }

/* Meta */
.meta-row { padding: 10px 0; border-top: 1px solid var(--border); }
.meta-row:first-child { border-top: 0; padding-top: 0; }
.meta-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 12px; margin-bottom: 6px; }
.meta-name { font-weight: 700; }
.meta-figs { color: var(--muted); font-size: .9rem; }
.meta-figs strong { color: var(--text); }
.meta-track { position: relative; height: 14px; border-radius: 999px; background: var(--border); overflow: visible; }
.meta-fill { height: 100%; border-radius: 999px; background: var(--bajo); transition: width .5s ease; }
.estado-camino .meta-fill { background: var(--camino); }
.estado-cumplida .meta-fill { background: var(--cumplida); }
.meta-goal { position: absolute; top: -4px; width: 2px; height: 22px; background: var(--text); opacity: .55; }
.meta-foot { display: flex; justify-content: space-between; gap: 8px; margin-top: 6px; font-size: .85rem; color: var(--muted); }
.meta-tag { font-weight: 700; }
.estado-bajo .meta-tag { color: var(--bajo); }
.estado-camino .meta-tag { color: var(--camino); }
.estado-cumplida .meta-tag { color: var(--cumplida); }

/* Tabla */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: .55rem .6rem; border-top: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: .8rem; text-transform: uppercase; border-top: 0; }
td.num, th.num { text-align: right; }

.empty { text-align: center; color: var(--muted); padding: 28px 8px; }

/* Ventas por ciudad / provincia */
.card-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 12px; margin-bottom: 10px; }
.card-head h2 { margin: 0; }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.seg-btn { border: 0; background: transparent; color: var(--text); font: inherit; font-size: .88rem; padding: .4rem .9rem; cursor: pointer; }
.seg-btn + .seg-btn { border-left: 1px solid var(--border); }
.seg-btn[aria-pressed="true"] { background: var(--c1); color: #fff; font-weight: 700; }
@media (prefers-color-scheme: dark) { .seg-btn[aria-pressed="true"] { color: #111827; } }
.seg-btn:focus-visible { outline: 2px solid var(--c2); outline-offset: -2px; }
.zona-vend { white-space: normal; font-size: .85rem; color: var(--muted); line-height: 1.5; }
.zona-vend span { display: block; white-space: nowrap; }

/* Rol vendedor */
body[data-rol="vendedor"] .admin-only { display: none; }

/* Carga */
.loading .kpi-value, .loading .meta-row { opacity: .45; }