/* ════════════════════════════════════════════════════════════════
   Sistema de Volumetricos — Grupo FAZA
   Tema: Navy Dark + Gold — PRO Dashboard
   ════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-dark: #0a1628;
    --bg-card: #0f1f3d;
    --bg-card-hover: #152a4a;
    --bg-input: #0d1a30;
    --gold: #c9a84c;
    --gold-bright: #e8c547;
    --gold-dim: #8a7533;
    --green: #00c853;
    --green-dim: #1b5e20;
    --green-bg: rgba(0,200,83,0.1);
    --red: #ff5252;
    --red-dim: #b71c1c;
    --red-bg: rgba(255,82,82,0.1);
    --orange: #ffa726;
    --orange-bg: rgba(255,167,38,0.1);
    --purple: #b388ff;
    --blue: #42a5f5;
    --text: #e0e6ed;
    --text-dim: #7a8ba3;
    --text-muted: #4a5a6f;
    --border: #1a2d4d;
    --border-gold: rgba(201,168,76,0.3);
    --shadow: 0 2px 12px rgba(0,0,0,0.3);
    --radius: 10px;
    --glow-gold: 0 0 15px rgba(201,168,76,0.15);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg-dark); color: var(--text);
    min-height: 100vh;
}

/* ── HEADER ─────────────────────────────────────────────────── */
.header {
    background: linear-gradient(135deg, #0d1f3c, #162d50);
    padding: 16px 24px;
    display: flex; align-items: center; justify-content: space-between;
    border-bottom: 1px solid var(--border-gold);
    box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}
.header h1 { font-size: 20px; font-weight: 700; color: var(--gold); letter-spacing: 0.5px; }
.header .subtitle { font-size: 11px; color: var(--text-dim); margin-top: 2px; letter-spacing: 1px; text-transform: uppercase; }

/* ── BREADCRUMB ─────────────────────────────────────────────── */
.breadcrumb {
    padding: 10px 24px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}
.bc-item { color: var(--gold); font-weight: 600; }
.bc-item.clickable { cursor: pointer; }
.bc-item.clickable:hover { color: var(--gold-bright); text-decoration: underline; }
.bc-sep { color: var(--text-muted); margin: 0 6px; }

/* ── KPI CARDS ──────────────────────────────────────────────── */
.kpi-row {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(155px, 1fr));
    gap: 14px; padding: 18px 24px;
}
.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius); padding: 18px 14px;
    text-align: center;
    box-shadow: var(--glow-gold);
    transition: transform 0.2s, border-color 0.2s;
}
.kpi-card:hover { transform: translateY(-3px); border-color: var(--gold); }
.kpi-icon { font-size: 22px; margin-bottom: 4px; }
.kpi-number { font-size: 30px; font-weight: 800; color: var(--gold-bright); }
.kpi-card.green .kpi-number { color: var(--green); }
.kpi-card.red .kpi-number { color: var(--red); }
.kpi-card.orange .kpi-number { color: var(--orange); }
.kpi-card.purple .kpi-number { color: var(--purple); }
.kpi-label {
    font-size: 10px; color: var(--text-dim); margin-top: 6px;
    text-transform: uppercase; letter-spacing: 1px; font-weight: 600;
}

/* ── STATION CARDS GRID ─────────────────────────────────────── */
.cards-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(225px, 1fr));
    gap: 14px; padding: 0 24px 24px;
}
.station-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius); padding: 18px;
    cursor: pointer;
    transition: all 0.25s ease;
}
.station-card:hover {
    transform: translateY(-4px);
    border-color: var(--gold);
    box-shadow: var(--glow-gold);
    background: var(--bg-card-hover);
}
.station-header { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.station-icon { font-size: 22px; }
.station-name { font-size: 16px; font-weight: 700; color: var(--text); }
.station-stats { display: flex; gap: 14px; margin-bottom: 8px; font-size: 13px; }
.stat-ok { color: var(--green); font-weight: 600; }
.stat-pend { color: var(--red); font-weight: 600; }
.station-pct { font-size: 24px; font-weight: 800; margin-bottom: 8px; color: var(--gold-bright); }
.year-card .station-name { font-size: 32px; color: var(--gold-bright); }

/* ── YEAR BARS ──────────────────────────────────────────────── */
.year-bars { display: flex; flex-direction: column; gap: 10px; }
.year-bar-item { display: flex; align-items: center; gap: 14px; }
.year-label { font-weight: 700; font-size: 15px; width: 55px; color: var(--gold); }
.year-pct { font-size: 12px; color: var(--text-dim); min-width: 110px; text-align: right; }

/* ── DETAIL HEADER ──────────────────────────────────────────── */
.detail-header {
    padding: 16px 24px; background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
}
.detail-header h2 { color: var(--gold-bright); }
.detail-badge {
    padding: 8px 18px; border-radius: 20px; color: var(--bg-dark);
    font-weight: 700; font-size: 14px; background: var(--gold);
}

/* ── MONTHS GRID ────────────────────────────────────────────── */
.months-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(175px, 1fr));
    gap: 12px; padding: 0 24px 24px;
}
.month-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius); padding: 16px;
    text-align: center; cursor: pointer;
    transition: all 0.2s;
}
.month-card:hover { transform: translateY(-3px); box-shadow: var(--glow-gold); }
.month-card.ok { border-color: var(--green); background: var(--green-bg); }
.month-card.pend { border-color: var(--red); background: var(--red-bg); }
.month-card.na { opacity: 0.3; cursor: default; }
.month-card.na:hover { transform: none; box-shadow: none; }
.month-name { font-size: 15px; font-weight: 700; color: var(--gold-bright); margin-bottom: 6px; }
.month-status-icon { font-size: 28px; margin: 6px 0; }
.month-status { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.month-card.ok .month-status { color: var(--green); }
.month-card.pend .month-status { color: var(--red); }

/* ── MINI STEPS ─────────────────────────────────────────────── */
.steps-mini { display: flex; align-items: center; justify-content: center; gap: 3px; margin-top: 10px; }
.step-mini {
    width: 22px; height: 22px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 10px; font-weight: 700; color: white;
}
.step-mini.done { background: var(--green); }
.step-mini.active { background: var(--gold); color: var(--bg-dark); animation: pulse 2s infinite; }
.step-mini.pending { background: var(--text-muted); }
.step-line-mini { width: 12px; height: 2px; background: var(--text-muted); }
.step-line-mini.done { background: var(--green); }

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(201,168,76,0.5); }
    50% { box-shadow: 0 0 0 8px rgba(201,168,76,0); }
}

/* ── PASOS DETAIL ───────────────────────────────────────────── */
.pasos-container { display: flex; flex-direction: column; align-items: center; gap: 0; }
.paso-card {
    width: 100%; border-radius: var(--radius); padding: 16px 20px;
    border: 1px solid var(--border); background: var(--bg-card);
}
.paso-done { border-color: var(--green); background: var(--green-bg); }
.paso-active { border-color: var(--gold); background: rgba(201,168,76,0.08); box-shadow: 0 0 0 2px rgba(201,168,76,0.2); }
.paso-pending { opacity: 0.4; }
.paso-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.paso-num { font-weight: 700; font-size: 14px; color: var(--text); }
.paso-status { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }
.paso-done .paso-status { color: var(--green); }
.paso-active .paso-status { color: var(--gold-bright); }
.paso-nombre { font-size: 16px; font-weight: 700; color: var(--gold-bright); margin-bottom: 4px; }
.paso-resp { font-size: 13px; color: var(--text-dim); }
.paso-desc { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.paso-action {
    margin-top: 8px; padding: 8px 14px; background: var(--gold); color: var(--bg-dark);
    border-radius: 6px; font-size: 12px; font-weight: 700; text-align: center;
}
.paso-arrow { text-align: center; color: var(--text-muted); font-size: 18px; margin: 4px 0; }
.paso-arrow.arrow-done { color: var(--green); }

/* ── TABS ───────────────────────────────────────────────────── */
.tab-btn {
    padding: 8px 20px; border: 1px solid var(--border); background: var(--bg-card);
    cursor: pointer; border-radius: 6px 6px 0 0; font-size: 13px; font-weight: 600;
    color: var(--text-dim); transition: all 0.2s;
}
.tab-btn.active { background: var(--gold); color: var(--bg-dark); border-color: var(--gold); }
.tab-btn:hover:not(.active) { background: var(--bg-card-hover); color: var(--text); }

/* ── TIMELINE ───────────────────────────────────────────────── */
.timeline { margin: 8px 0; }
.timeline-item {
    display: flex; gap: 14px; padding: 12px 0;
    border-left: 2px solid var(--border); margin-left: 14px; padding-left: 20px;
    position: relative;
}
.timeline-item::before {
    content: ''; position: absolute; left: -6px; top: 16px;
    width: 10px; height: 10px; border-radius: 50%; background: var(--gold);
}
.timeline-item.success::before { background: var(--green); }
.timeline-item.warning::before { background: var(--orange); }
.timeline-date { font-size: 11px; color: var(--text-muted); }
.timeline-text { font-size: 13px; color: var(--text-dim); }
.timeline-user { font-weight: 600; color: var(--gold); }

/* ── MODAL ──────────────────────────────────────────────────── */
.modal-overlay {
    display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.7); z-index: 100; backdrop-filter: blur(4px);
    justify-content: center; align-items: flex-start; padding-top: 30px;
}
.modal-overlay.active { display: flex; }
.modal {
    background: var(--bg-dark); border: 1px solid var(--border-gold);
    border-radius: var(--radius); width: 92%; max-width: 720px;
    max-height: 90vh; overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5), var(--glow-gold);
}
.modal-header {
    background: linear-gradient(135deg, #0d1f3c, #1a3055);
    border-bottom: 1px solid var(--border-gold);
    color: var(--gold-bright); padding: 14px 20px;
    display: flex; justify-content: space-between; align-items: center;
    border-radius: var(--radius) var(--radius) 0 0;
    position: sticky; top: 0; z-index: 1;
}
.modal-header h2 { font-size: 15px; font-weight: 700; }
.modal-close { background: none; border: none; color: var(--gold); font-size: 24px; cursor: pointer; }
.modal-close:hover { color: var(--gold-bright); }
.modal-body { padding: 20px; }
.modal-body label { display: block; font-size: 12px; font-weight: 600; margin: 10px 0 4px; color: var(--gold); }
.modal-body input, .modal-body select, .modal-body textarea {
    width: 100%; padding: 10px 12px; border: 1px solid var(--border);
    border-radius: 6px; font-size: 13px; font-family: 'Inter', sans-serif;
    background: var(--bg-input); color: var(--text);
}
.modal-body input:focus, .modal-body select:focus, .modal-body textarea:focus {
    outline: none; border-color: var(--gold); box-shadow: 0 0 0 2px rgba(201,168,76,0.2);
}
.modal-body textarea { min-height: 70px; resize: vertical; }
.modal-footer {
    padding: 12px 20px; border-top: 1px solid var(--border);
    display: flex; gap: 8px; justify-content: flex-end;
}

/* ── BUTTONS ────────────────────────────────────────────────── */
.btn-primary {
    padding: 9px 18px; background: var(--gold); color: var(--bg-dark);
    border: none; border-radius: 6px; font-size: 13px; font-weight: 700;
    cursor: pointer; transition: all 0.2s; font-family: 'Inter', sans-serif;
}
.btn-primary:hover { background: var(--gold-bright); box-shadow: 0 0 12px rgba(201,168,76,0.3); }

/* ── SECTION TITLES ─────────────────────────────────────────── */
h2 { color: var(--gold-bright); font-size: 18px; font-weight: 700; }

/* ── SCROLLBAR ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold-dim); }

/* ── ALERTA BANNER ──────────────────────────────────────────── */
.alerta-banner {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px; flex-wrap: wrap;
    background: rgba(245,158,11,0.1);
    border-left: 4px solid var(--orange);
    border-bottom: 1px solid rgba(245,158,11,0.2);
    padding: 10px 24px;
    font-size: 13px; color: var(--text);
}
.btn-alerta-ver {
    padding: 5px 12px; background: var(--bg-card); color: var(--orange);
    border: 1px solid var(--orange); border-radius: 6px;
    cursor: pointer; font-size: 12px; font-weight: 600;
}
.btn-alerta-ver:hover { background: var(--orange); color: var(--bg-dark); }
.btn-alerta-enviar {
    padding: 5px 12px; background: var(--gold); color: var(--bg-dark);
    border: none; border-radius: 6px;
    cursor: pointer; font-size: 12px; font-weight: 700;
}
.btn-alerta-enviar:hover { background: var(--gold-bright); }

/* ── STATIONS GRID (alias de cards-grid) ────────────────────── */
.stations-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(225px, 1fr));
    gap: 14px; padding: 0 24px 24px;
}

/* ── DOWNLOAD BUTTON ────────────────────────────────────────── */
.btn-download {
    display: inline-block; padding: 5px 12px;
    background: var(--bg-card); color: var(--gold);
    border: 1px solid var(--gold-dim); border-radius: 6px;
    text-decoration: none; font-size: 12px; font-weight: 600;
    transition: all 0.2s;
}
.btn-download:hover { background: var(--gold); color: var(--bg-dark); }

/* ── RESPONSIVE TABLET (768–1024px) ─────────────────────────── */
@media (max-width: 1024px) {
    .kpi-row { grid-template-columns: repeat(3, 1fr); }
    .stations-grid, .cards-grid { grid-template-columns: repeat(3, 1fr); }
    .months-grid { grid-template-columns: repeat(4, 1fr); }
    .modal { width: 96%; max-width: 700px; }
}

/* ── RESPONSIVE MÓVIL (<768px) ──────────────────────────────── */
@media (max-width: 768px) {
    .header { padding: 12px 16px; flex-wrap: wrap; gap: 8px; }
    .header h1 { font-size: 15px; }
    .header .subtitle { font-size: 10px; }

    .breadcrumb { padding: 8px 16px; font-size: 12px; }

    .kpi-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px; padding: 12px 16px;
    }
    .kpi-number { font-size: 22px; }

    .stations-grid, .cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px; padding: 0 16px 16px;
    }
    .months-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px; padding: 0 16px 16px;
    }

    .detail-header { padding: 12px 16px; flex-direction: column; gap: 8px; }

    .modal { width: 98%; max-height: 95vh; border-radius: 8px; }
    .modal-header h2 { font-size: 13px; }
    .modal-body { padding: 14px; }

    .pasos-container { gap: 0; }
    .paso-card { padding: 12px 14px; }

    .tab-btn { padding: 6px 12px; font-size: 12px; }

    .alerta-banner { flex-direction: column; align-items: flex-start; }

    #userInfo { display: none !important; } /* en móvil se oculta el nombre */
}