/* Contech Takeoff - core layout */
:root {
    --bg: #0b0b0b;
    --bg-surface: #111111;
    --bg-elev: #161616;
    --bg-elev-2: #1a1a1a;
    --border: #1f1f1f;
    --border-strong: #2a2a2a;
    --text: #f5f5f5;
    --text-secondary: #a3a3a3;
    --text-tertiary: #6b6b6b;
    --accent: #6b7a8f;
    --accent-strong: #8da0ba;
    --danger: #dc2626;
    --success: #10b981;
    --warning: #f59e0b;
}

* { box-sizing: border-box; }
html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
}
button { font-family: inherit; }
input, select, textarea { font-family: inherit; color: var(--text); }

/* App shell */
.app {
    display: grid;
    grid-template-rows: auto 1fr;
    grid-template-columns: 1fr;
    height: 100vh;
    width: 100vw;
}

/* Header */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 10px 16px;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    z-index: 30;
}
.header-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}
.header-back {
    color: var(--text-tertiary);
    text-decoration: none;
    font-size: 0.85rem;
}
.header-back:hover { color: var(--text); }
.header-title {
    font-size: 0.95rem;
    font-weight: 600;
    white-space: nowrap;
}
.header-project {
    font-size: 0.8rem;
    color: var(--text-secondary);
    padding: 4px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-elev);
    min-width: 160px;
    max-width: 320px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}
.btn {
    background: var(--bg-elev);
    color: var(--text);
    border: 1px solid var(--border-strong);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.78rem;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); }
.btn.danger { color: #fca5a5; border-color: #4b1d1d; }
.btn.danger:hover { background: #2a1313; border-color: var(--danger); color: #fecaca; }
.btn.icon-only {
    width: 30px;
    height: 30px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Main split: map + right sidebar */
.main {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 360px;
    overflow: hidden;
    min-height: 0;
}

#map {
    position: relative;
    width: 100%;
    height: 100%;
    background: #0a0a0a;
}

/* MapLibre tweaks */
.maplibregl-ctrl-attrib {
    background: rgba(0,0,0,0.6) !important;
    color: var(--text-secondary) !important;
    font-size: 0.65rem !important;
}
.maplibregl-ctrl-attrib a { color: var(--accent-strong) !important; }
.maplibregl-ctrl-scale {
    background: rgba(0,0,0,0.6) !important;
    color: #fff !important;
    border: 1px solid var(--border-strong) !important;
    border-top: none !important;
    font-size: 0.7rem !important;
}
.maplibregl-popup-content {
    background: var(--bg-elev) !important;
    color: var(--text) !important;
    border: 1px solid var(--border-strong) !important;
    border-radius: 6px !important;
    font-size: 0.8rem !important;
    padding: 8px 10px !important;
}
.maplibregl-popup-tip { display: none !important; }

/* Geocoder search box */
.search {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 5;
    display: flex;
    gap: 6px;
    background: var(--bg-elev);
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    padding: 4px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}
.search input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--text);
    padding: 6px 10px;
    width: 240px;
    font-size: 0.85rem;
}
.search button {
    background: var(--accent);
    border: none;
    color: #fff;
    padding: 6px 12px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.8rem;
}
.search button:hover { background: var(--accent-strong); }
.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 4px;
    background: var(--bg-elev);
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    overflow: hidden;
    max-height: 240px;
    overflow-y: auto;
    display: none;
}
.search-results.open { display: block; }
.search-result {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    font-size: 0.8rem;
    cursor: pointer;
}
.search-result:hover { background: var(--bg-elev-2); }
.search-result:last-child { border-bottom: none; }
.search-result em { color: var(--text-tertiary); font-style: normal; }

/* Live measurement readout while drawing */
.live-readout {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.7);
    border: 1px solid var(--border-strong);
    color: #fff;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    display: none;
    z-index: 5;
    pointer-events: none;
}
.live-readout.visible { display: block; }

/* Toast */
.toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-elev-2);
    border: 1px solid var(--border-strong);
    color: var(--text);
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    box-shadow: 0 6px 18px rgba(0,0,0,0.5);
    opacity: 0;
    transition: opacity 0.2s;
    z-index: 100;
    pointer-events: none;
}
.toast.visible { opacity: 1; }
.toast.error { border-color: var(--danger); color: #fecaca; }
.toast.success { border-color: var(--success); color: #6ee7b7; }

@media (max-width: 900px) {
    .main { grid-template-columns: 1fr 280px; }
    .header-project { display: none; }
    .search input { width: 160px; }
}
@media (max-width: 700px) {
    .main { grid-template-columns: 1fr; }
    .sidebar { display: none; }
    .header-project { display: none; }
}