/* ============================================================
   REZERVOARE APĂ .RO — Design modern minimal
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

:root {
    --color-bg: #ffffff;
    --color-bg-alt: #f9fafb;
    --color-bg-hover: #f3f4f6;
    --color-border: #e5e7eb;
    --color-border-strong: #d1d5db;
    
    --color-text: #111827;
    --color-text-secondary: #4b5563;
    --color-text-muted: #9ca3af;
    
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-primary-light: #dbeafe;
    --color-primary-50: #eff6ff;
    
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    
    --radius: 8px;
    --radius-lg: 12px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    
    --font-sans: "Manrope", -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: "SF Mono", Monaco, Menlo, Consolas, monospace;
}

html {
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg-alt);
    line-height: 1.5;
}

.header {
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}
.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}
.logo {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
}
.logo-icon { font-size: 1.5rem; }
.logo-tld { color: var(--color-primary); font-weight: 500; }

.nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}
.nav-link {
    padding: 0.5rem 1rem;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    border-radius: var(--radius);
    transition: all 0.15s;
}
.nav-link:hover { background: var(--color-bg-hover); color: var(--color-text); }
.nav-link.active { color: var(--color-primary); background: var(--color-primary-50); }

.btn {
    padding: 0.55rem 1.25rem;
    border-radius: var(--radius);
    font-weight: 500;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    transition: all 0.15s;
    font-family: inherit;
    margin-left: 0.5rem;
}
.btn-primary {
    background: var(--color-primary);
    color: white;
}
.btn-primary:hover { background: var(--color-primary-dark); }

.main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}
.hero {
    text-align: center;
    padding: 2rem 0 2.5rem;
}
.hero h1 {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}
.hero-sub {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    max-width: 650px;
    margin: 0 auto;
}

.stats-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
    background: var(--color-bg);
    padding: 1.25rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}
.stat { text-align: center; }
.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
    font-variant-numeric: tabular-nums;
}
.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-top: 0.25rem;
}

.content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 1.5rem;
    align-items: start;
}

.map-panel {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
}
.map-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}
.map-header h2 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
}
.map-legend {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.8rem;
}
.legend-label { color: var(--color-text-secondary); font-weight: 500; }
.legend-scale { display: flex; gap: 0.5rem; }
.legend-item {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--color-text-secondary);
}
.legend-color {
    width: 14px;
    height: 14px;
    border-radius: 3px;
    border: 1px solid var(--color-border);
    display: inline-block;
}

.map-container {
    padding: 1.5rem;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.map-loading {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

#mapSvg {
    width: 100%;
    height: auto;
    max-height: 600px;
    display: block;
}
.judet-path {
    stroke: white;
    stroke-width: 0.5;
    cursor: pointer;
    transition: all 0.15s;
}
.judet-path:hover {
    stroke: var(--color-primary-dark);
    stroke-width: 1.5;
    filter: brightness(1.1);
}
.judet-path.selected {
    stroke: var(--color-primary-dark);
    stroke-width: 2;
}
.judet-label {
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 600;
    user-select: none;
    pointer-events: none;
}

.details-panel {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    padding: 1.5rem;
    min-height: 500px;
    max-height: calc(100vh - 200px);
    overflow-y: auto;
    position: sticky;
    top: 5rem;
}

.details-placeholder {
    text-align: center;
    padding: 2rem 0;
}
.placeholder-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.6;
}
.placeholder-text {
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
}
.placeholder-highlights {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.25rem;
    background: var(--color-bg-alt);
    border-radius: var(--radius);
    font-size: 0.9rem;
}
.highlight strong { color: var(--color-text); }
.highlight { color: var(--color-text-secondary); }

.details-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}
.details-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}
.details-region {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.details-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}
.details-stat {
    background: var(--color-bg-alt);
    padding: 0.75rem;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}
.details-stat-value {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-primary);
    font-variant-numeric: tabular-nums;
}
.details-stat-label {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    margin-top: 0.15rem;
}

.details-section {
    margin-bottom: 1.5rem;
}
.details-section-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.item-card {
    background: var(--color-bg-alt);
    padding: 0.85rem;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    margin-bottom: 0.6rem;
    transition: all 0.15s;
    cursor: pointer;
}
.item-card:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-50);
}
.item-title {
    font-weight: 600;
    color: var(--color-text);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}
.item-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.78rem;
    color: var(--color-text-secondary);
}
.item-meta-item {
    display: flex;
    align-items: center;
    gap: 0.2rem;
}
.item-volume {
    color: var(--color-primary);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}
.badge {
    display: inline-block;
    padding: 0.1rem 0.45rem;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: none;
}
.badge-execution { background: #fef3c7; color: #92400e; }
.badge-signed { background: #d1fae5; color: #065f46; }
.badge-tender { background: #fce7f3; color: #9f1239; }
.badge-planned { background: #e0e7ff; color: #3730a3; }
.badge-existing { background: var(--color-bg-hover); color: var(--color-text-secondary); }

.details-empty {
    color: var(--color-text-muted);
    font-style: italic;
    font-size: 0.9rem;
    padding: 1rem 0;
}

.footer {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    margin-top: 3rem;
}
.footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    flex-wrap: wrap;
    gap: 1rem;
}

@media (max-width: 1024px) {
    .content { grid-template-columns: 1fr; }
    .details-panel { position: static; max-height: none; }
    .stats-bar { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .hero h1 { font-size: 1.6rem; }
    .nav-link { display: none; }
    .header-inner { padding: 0.75rem 1rem; }
    .main { padding: 1rem; }
    .stats-bar { grid-template-columns: 1fr 1fr; padding: 1rem; }
    .stat-value { font-size: 1.35rem; }
    .map-header { flex-direction: column; align-items: flex-start; }
    .map-legend { font-size: 0.7rem; }
}