/* ===== Bauprojekt Intelligence - Styles ===== */

:root {
  --bg: #0d1b2a;
  --bg2: #112236;
  --bg3: #1a3352;
  --accent: #22d3ee;
  --accent-dim: #0e9ab5;
  --text: #e2e8f0;
  --text-dim: #94a3b8;
  --text-muted: #64748b;
  --border: #1e3a5f;
  --card-bg: #112236;
  --card-hover: #152a45;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --new-badge: #22c55e;
  --radius: 8px;
  --radius-sm: 4px;
  --shadow: 0 2px 8px rgba(0,0,0,0.4);
  --font: system-ui, -apple-system, 'Segoe UI', sans-serif;
}

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

html { font-size: 15px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.5;
  min-height: 100vh;
}

/* ===== Header ===== */
.site-header {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0,0,0,0.5);
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  white-space: nowrap;
}

.brand-icon { font-size: 1.3rem; }
.brand-name { color: var(--accent); }

/* ===== Navigation Tabs ===== */
.site-nav {
  display: flex;
  gap: 0.25rem;
}

.nav-tab {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 0.4rem 1rem;
  font-size: 0.9rem;
  font-family: var(--font);
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
  border-bottom: 2px solid transparent;
}

.nav-tab:hover { color: var(--text); background: var(--bg3); }
.nav-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.header-meta {
  margin-left: auto;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===== Views ===== */
.view {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.5rem;
}
.view.hidden { display: none !important; }

/* ===== Filters Bar ===== */
.filters-bar {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.search-wrap {
  position: relative;
  max-width: 400px;
}

.search-wrap .search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  font-size: 0.9rem;
}

#search-input {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.9rem;
  font-family: var(--font);
  padding: 0.5rem 0.75rem 0.5rem 2.25rem;
  outline: none;
  transition: border-color 0.15s;
}
#search-input:focus { border-color: var(--accent); }
#search-input::placeholder { color: var(--text-muted); }

.filter-group {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

select {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.85rem;
  font-family: var(--font);
  padding: 0.4rem 0.75rem;
  outline: none;
  cursor: pointer;
  transition: border-color 0.15s;
}
select:focus { border-color: var(--accent); }
select option { background: var(--bg2); }

/* ===== Gewerk Pills ===== */
.gewerk-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.gewerk-pill {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 0.8rem;
  padding: 0.25rem 0.75rem;
  transition: all 0.15s;
  white-space: nowrap;
}
.gewerk-pill:hover { border-color: var(--accent); color: var(--text); }
.gewerk-pill.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #0d1b2a;
  font-weight: 600;
}

/* ===== Results Bar ===== */
.results-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  padding: 0 0.25rem;
}

#results-count { font-size: 0.85rem; color: var(--text-dim); }

.reset-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.8rem;
  padding: 0.2rem 0.6rem;
  transition: all 0.15s;
}
.reset-btn:hover { border-color: var(--danger); color: var(--danger); }

/* ===== Project Grid ===== */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1rem;
  min-height: 200px;
}

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-muted);
}
.empty-state .empty-icon { font-size: 3rem; margin-bottom: 1rem; }
.empty-state p { font-size: 1rem; }

/* ===== Project Card ===== */
.project-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  transition: all 0.15s ease;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  position: relative;
}
.project-card:hover {
  border-color: var(--accent);
  background: var(--card-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}

.tag {
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.15rem 0.5rem;
  text-transform: uppercase;
}
.tag-source { background: #1a3352; color: #7dd3fc; }
.tag-region { background: #1e3a2a; color: #86efac; }
.tag-gewerk { background: #2a1e3a; color: #c4b5fd; }

.score-badge {
  margin-left: auto;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  font-size: 0.75rem;
  padding: 0.1rem 0.45rem;
}
.score-badge.high { border-color: var(--warning); color: var(--warning); }
.score-badge.very-high { border-color: var(--success); color: var(--success); }

.new-badge {
  background: var(--new-badge);
  border-radius: var(--radius-sm);
  color: #0d1b2a;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.1rem 0.45rem;
  text-transform: uppercase;
}

.card-title {
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--text);
}
.card-title a {
  color: var(--accent);
  text-decoration: none;
}
.card-title a:hover { text-decoration: underline; }

.card-date {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: auto;
}

/* ===== Pagination ===== */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.4rem;
  padding: 1.5rem 0 2rem;
  flex-wrap: wrap;
}

.page-btn {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  cursor: pointer;
  font-size: 0.85rem;
  min-width: 36px;
  padding: 0.35rem 0.6rem;
  transition: all 0.15s;
  font-family: var(--font);
}
.page-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.page-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #0d1b2a;
  font-weight: 700;
}
.page-btn:disabled { opacity: 0.35; cursor: default; }
.page-ellipsis { color: var(--text-muted); padding: 0 0.25rem; }

/* ===== Run-Report View ===== */
.runs-header {
  margin-bottom: 1.5rem;
}
.runs-header h2 { font-size: 1.3rem; margin-bottom: 0.25rem; }
.runs-subtitle { color: var(--text-dim); font-size: 0.9rem; }

.runs-grid {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.run-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}

.run-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.run-date {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent);
}

.run-stat {
  font-size: 0.82rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.run-stat strong { color: var(--text); }

.run-new-badge {
  margin-left: auto;
  background: #1a3a1a;
  border: 1px solid var(--success);
  border-radius: var(--radius-sm);
  color: var(--success);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
}

.collector-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.collector-table th {
  color: var(--text-muted);
  font-weight: 500;
  padding: 0.35rem 0.5rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.collector-table td {
  padding: 0.35rem 0.5rem;
  color: var(--text-dim);
  border-bottom: 1px solid rgba(30,58,95,0.5);
  vertical-align: middle;
}
.collector-table tr:last-child td { border-bottom: none; }
.collector-table td:first-child { font-weight: 500; color: var(--text); }

.progress-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.progress-bar {
  flex: 1;
  height: 6px;
  background: var(--bg3);
  border-radius: 3px;
  overflow: hidden;
  max-width: 120px;
}
.progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  transition: width 0.3s ease;
}
.progress-label { font-size: 0.78rem; color: var(--text-dim); min-width: 2rem; }

/* ===== Responsive ===== */
@media (max-width: 640px) {
  .header-inner { padding: 0 1rem; gap: 1rem; }
  .brand-name { display: none; }
  .view { padding: 1rem; }
  .project-grid { grid-template-columns: 1fr; }
  .filter-group { flex-direction: column; }
  .filter-group select { width: 100%; }
  .header-meta { display: none; }
}

@media (max-width: 900px) {
  .project-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
}