/* WFOMS — GIS Asset Mapping POC */

:root {
    --bg:           #0f172a;   /* slate-900 */
    --panel:        #ffffff;
    --panel-soft:   #f8fafc;
    --border:       #e2e8f0;
    --text:         #1e293b;
    --text-muted:   #64748b;
    --accent:       #0e7c66;   /* teal — power/grid feel */
    --accent-deep:  #095a4a;
    --warn:         #d97706;
    --danger:       #b91c1c;
    --good:         #059669;

    --c-generation:  #7c3aed;  /* violet */
    --c-substation:  #0e7c66;  /* teal */
    --c-transformer: #d97706;  /* amber */
    --c-tower:       #2563eb;  /* blue */
}

* { box-sizing: border-box; }

html, body {
    height: 100%;
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
    color: var(--text);
    background: var(--panel-soft);
    font-size: 14px;
}

/* ---------- Top bar ---------- */
.topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 20px;
    background: var(--bg);
    color: #fff;
    border-bottom: 3px solid var(--accent);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
    width: 38px; height: 38px; border-radius: 8px;
    background: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; letter-spacing: 0.5px;
}
.brand-line1 { font-size: 12px; opacity: 0.7; letter-spacing: 0.5px; text-transform: uppercase; }
.brand-line2 { font-size: 16px; font-weight: 600; }
.brand-meta  { font-size: 12px; opacity: 0.85; }

/* ---------- Layout ---------- */
.layout {
    display: grid;
    grid-template-columns: 380px 1fr;
    height: calc(100vh - 64px - 36px); /* topbar + footer */
}
.sidebar {
    overflow-y: auto;
    padding: 16px;
    background: var(--panel-soft);
    border-right: 1px solid var(--border);
}
.map-wrap { position: relative; }
#map { width: 100%; height: 100%; }

/* ---------- Panels ---------- */
.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 16px;
}
.panel h2 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--text-muted);
    margin: 0 0 12px;
}
.panel h3 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--text-muted);
    margin: 16px 0 8px;
}

/* ---------- Filter buttons ---------- */
.filter-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}
.filter-btn {
    border: 1px solid var(--border);
    background: #fff;
    padding: 8px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text);
    transition: all 0.15s;
}
.filter-btn:hover  { border-color: var(--accent); }
.filter-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.counters {
    margin-top: 12px;
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ---------- Detail ---------- */
.empty-state {
    color: var(--text-muted);
    font-size: 13px;
    line-height: 1.5;
    padding: 8px 0;
}
.detail-header { margin-bottom: 12px; }
.detail-title  { font-size: 16px; font-weight: 600; }
.detail-code   { font-size: 12px; color: var(--text-muted); font-family: ui-monospace, monospace; }

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 14px;
    margin-bottom: 12px;
}
.kv { display: flex; flex-direction: column; gap: 2px; }
.kv span    { font-size: 11px; text-transform: uppercase; letter-spacing: 0.4px; color: var(--text-muted); }
.kv strong  { font-size: 13px; font-weight: 600; }

.notes {
    font-size: 13px;
    color: var(--text);
    background: var(--panel-soft);
    border-left: 3px solid var(--accent);
    padding: 8px 10px;
    border-radius: 4px;
    margin-bottom: 4px;
}

/* Status / condition pills */
.pill {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.pill.operational { background: #d1fae5; color: #065f46; }
.pill.maintenance { background: #fef3c7; color: #92400e; }
.pill.fault       { background: #fee2e2; color: #991b1b; }
.pill.good     { background: #d1fae5; color: #065f46; }
.pill.fair     { background: #fef3c7; color: #92400e; }
.pill.poor     { background: #fed7aa; color: #9a3412; }
.pill.critical { background: #fee2e2; color: #991b1b; }

/* ---------- Observations ---------- */
.observations { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.obs {
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px 12px;
    background: #fff;
}
.obs-head {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 4px;
    font-size: 12px;
}
.obs-type { font-weight: 600; text-transform: capitalize; }
.obs-when { color: var(--text-muted); }
.obs-by   { color: var(--text-muted); font-size: 11px; }
.obs-notes { font-size: 13px; margin-top: 6px; line-height: 1.4; }
.obs-empty { color: var(--text-muted); font-size: 13px; font-style: italic; }

/* ---------- Buttons ---------- */
.btn-primary {
    background: var(--accent);
    color: #fff; border: none;
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
}
.btn-primary:hover { background: var(--accent-deep); }
.btn-ghost {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
}
.btn-link {
    background: none; border: none;
    color: var(--accent);
    font-size: 12px;
    text-align: left;
    padding: 4px 0;
    cursor: pointer;
    text-decoration: underline;
}
.icon-btn {
    background: none; border: none;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    color: var(--text-muted);
    padding: 0 4px;
}

/* ---------- Map legend ---------- */
.map-legend {
    position: absolute;
    bottom: 16px;
    right: 16px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    z-index: 1000;
}
.map-legend hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 6px 0;
}
.legend-row { display: flex; align-items: center; gap: 8px; margin: 3px 0; }
.dot { width: 12px; height: 12px; border-radius: 50%; border: 2px solid #fff; box-shadow: 0 0 0 1px rgba(0,0,0,0.2); }
.dot-generation  { background: var(--c-generation); }
.dot-substation  { background: var(--c-substation); }
.dot-transformer { background: var(--c-transformer); }
.dot-tower       { background: var(--c-tower); }
.ring {
    width: 14px; height: 14px; border-radius: 50%;
    border: 3px solid var(--danger); background: transparent;
}
.ring-maint { border-color: var(--warn); }

/* ---------- Custom Leaflet markers ---------- */
.asset-marker {
    width: 18px; height: 18px;
    border-radius: 50%;
    border: 3px solid #fff;
    box-shadow: 0 1px 4px rgba(0,0,0,0.4);
    cursor: pointer;
}
.asset-marker.generation  { background: var(--c-generation); }
.asset-marker.substation  { background: var(--c-substation); width: 20px; height: 20px; border-radius: 4px; }
.asset-marker.transformer { background: var(--c-transformer); }
.asset-marker.tower       { background: var(--c-tower); width: 14px; height: 14px; }
.asset-marker.has-fault       { box-shadow: 0 0 0 4px rgba(185, 28, 28, 0.45), 0 1px 4px rgba(0,0,0,0.4); }
.asset-marker.has-maintenance { box-shadow: 0 0 0 4px rgba(217, 119, 6, 0.45),  0 1px 4px rgba(0,0,0,0.4); }

/* ---------- Modal ---------- */
.modal {
    position: fixed; inset: 0;
    background: rgba(15, 23, 42, 0.55);
    display: flex; align-items: center; justify-content: center;
    z-index: 2000;
    padding: 16px;
}
.modal-card {
    background: #fff;
    border-radius: 10px;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}
.modal-head {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}
.modal-head h2 { margin: 0; font-size: 16px; }
.modal-asset {
    background: var(--panel-soft);
    padding: 10px 12px;
    margin: 0 20px;
    margin-top: 16px;
    border-radius: 6px;
    font-size: 13px;
    border-left: 3px solid var(--accent);
}
#obs-form { padding: 20px; display: flex; flex-direction: column; gap: 12px; }
#obs-form label {
    display: flex; flex-direction: column; gap: 4px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--text-muted);
    font-weight: 600;
}
#obs-form input[type="text"],
#obs-form input[type="number"],
#obs-form input[type="file"],
#obs-form select,
#obs-form textarea {
    font-size: 14px;
    font-family: inherit;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    text-transform: none;
    color: var(--text);
    font-weight: 400;
    letter-spacing: normal;
}
#obs-form textarea { resize: vertical; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.modal-error {
    background: #fee2e2; color: #991b1b;
    padding: 8px 12px; border-radius: 6px;
    font-size: 13px;
}
.modal-actions {
    display: flex; gap: 8px; justify-content: flex-end;
    margin-top: 4px;
}

/* ---------- Footer ---------- */
.footer {
    padding: 8px 20px;
    font-size: 11px;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
    text-align: center;
    background: #fff;
}

/* ---------- Responsive ---------- */
@media (max-width: 800px) {
    .layout {
        grid-template-columns: 1fr;
        height: auto;
    }
    .sidebar { max-height: 50vh; border-right: none; border-bottom: 1px solid var(--border); }
    .map-wrap { height: 50vh; }
}