/* ============================================================
   Designsystem – IT-Projektakte
   Bootstrap bleibt technischer Unterbau (Grid, JS-Komponenten),
   die Optik kommt vollständig aus diesen Tokens + Overrides.
   ============================================================ */

:root {
  --color-bg: #f7f8fa;
  --color-surface: #ffffff;
  --color-surface-muted: #fafbfc;
  --color-border: #e4e7ec;
  --color-border-strong: #d0d5dd;
  --color-text: #1a1d23;
  --color-text-muted: #667085;
  --color-text-faint: #98a2b3;

  --color-primary: #3a5a7a;
  --color-primary-hover: #2f4a65;
  --color-primary-soft: #eaf0f6;

  --color-success: #16794f;
  --color-success-soft: #e6f4ee;
  --color-warning: #9a6b00;
  --color-warning-soft: #fdf3e0;
  --color-danger: #b3261e;
  --color-danger-soft: #fbeae9;
  --color-info: #3d6ba3;
  --color-info-soft: #eaf1f8;
  --color-neutral: #667085;
  --color-neutral-soft: #eef0f3;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.04);
  --shadow-md: 0 2px 8px rgba(16, 24, 40, 0.06);

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html { font-size: 14.5px; }

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-hover); }

.text-muted { color: var(--color-text-muted) !important; }

/* ---------- Top-Navigation ---------- */
.app-navbar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}
.app-navbar .navbar-brand {
  font-weight: 700;
  color: var(--color-text);
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.app-navbar .navbar-brand i { color: var(--color-primary); }
.app-navbar .nav-link {
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.875rem;
  padding: var(--space-2) var(--space-3) !important;
  border-radius: var(--radius-sm);
}
.app-navbar .nav-link:hover { color: var(--color-text); background: var(--color-surface-muted); }
.app-navbar .nav-link.active { color: var(--color-primary); background: var(--color-primary-soft); }
.app-navbar input[type="search"] {
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border);
}

/* ---------- Cards ---------- */
.card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: none;
  background: var(--color-surface);
}
.card-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  font-weight: 600;
  font-size: 0.9rem;
  padding: var(--space-3) var(--space-4);
}
.stat-card {
  border-radius: var(--radius-md);
  padding: var(--space-4) !important;
}
.stat-card .fs-3, .stat-card .fs-4 { font-weight: 700; letter-spacing: -0.02em; }
.stat-card .small, .stat-card .text-muted {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}

/* ---------- Buttons ---------- */
.btn { font-weight: 500; font-size: 0.875rem; border-radius: var(--radius-sm); }
.btn-primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}
.btn-outline-secondary {
  color: var(--color-text-muted);
  border-color: var(--color-border-strong);
}
.btn-outline-secondary:hover {
  background: var(--color-surface-muted);
  color: var(--color-text);
  border-color: var(--color-border-strong);
}
.btn-outline-danger { border-color: var(--color-danger); color: var(--color-danger); }
.btn-outline-danger:hover { background: var(--color-danger); border-color: var(--color-danger); }
.btn-ghost {
  background: transparent;
  border: 1px solid transparent;
  color: var(--color-text-muted);
}
.btn-ghost:hover { background: var(--color-surface-muted); color: var(--color-text); }

/* ---------- Formulare ---------- */
.form-control, .form-select {
  border-color: var(--color-border-strong);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
}
.form-control:focus, .form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}
.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}
.form-text { font-size: 0.75rem; }

/* ---------- Tabellen ---------- */
.table { font-size: 0.875rem; }
.table thead th {
  background: transparent !important;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-faint);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
  padding: var(--space-2) var(--space-3);
}
.table td {
  padding: var(--space-3);
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}
.table tbody tr:hover { background: var(--color-surface-muted); }
.table tbody tr:last-child td { border-bottom: none; }

/* ---------- Status-Pills (ersetzt vollflächige Bootstrap-Badges) ---------- */
.badge { font-weight: 500; border-radius: 999px; padding: 0.3em 0.65em 0.3em 0.5em; font-size: 0.72rem; }
.badge::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  margin-right: 0.4em;
  background: currentColor;
  vertical-align: middle;
}

.badge-v-anfrage, .badge-v-entwurf, .badge-v-offen, .badge-v-niedrig {
  background: var(--color-neutral-soft); color: var(--color-neutral);
}
.badge-v-vorgespraech { background: var(--color-neutral-soft); color: var(--color-neutral); }
.badge-v-angebot, .badge-v-in_pruefung, .badge-v-review, .badge-v-geprueft, .badge-v-geplant {
  background: var(--color-warning-soft); color: var(--color-warning);
}
.badge-v-aktiv, .badge-v-freigegeben, .badge-v-in_arbeit, .badge-v-mittel, .badge-v-soll, .badge-v-genehmigt {
  background: var(--color-info-soft); color: var(--color-info);
}
.badge-v-in_umsetzung, .badge-v-bestanden { background: var(--color-info-soft); color: var(--color-info); }
.badge-v-pausiert, .badge-v-gefaehrdet, .badge-v-hoch, .badge-v-muss, .badge-v-beobachtet {
  background: var(--color-warning-soft); color: var(--color-warning);
}
.badge-v-abgenommen, .badge-v-abgeschlossen, .badge-v-erledigt, .badge-v-veroeffentlicht {
  background: var(--color-success-soft); color: var(--color-success);
}
.badge-v-storniert, .badge-v-verworfen, .badge-v-fehlgeschlagen, .badge-v-kritisch, .badge-v-abgelehnt, .badge-v-eingetreten {
  background: var(--color-danger-soft); color: var(--color-danger);
}
.badge-v-kann, .badge-v-nicht_bestandteil, .badge-v-uebersprungen {
  background: var(--color-neutral-soft); color: var(--color-neutral);
}

/* ---------- Tabs (ersetzt dicke Bootstrap nav-tabs Boxen) ---------- */
.nav-tabs {
  border-bottom: 1px solid var(--color-border);
  gap: var(--space-1);
  flex-wrap: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
}
.nav-tabs::-webkit-scrollbar { height: 4px; }
.nav-tabs .nav-link {
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  padding: var(--space-2) var(--space-3);
  white-space: nowrap;
}
.nav-tabs .nav-link:hover { color: var(--color-text); border-color: var(--color-border-strong); }
.nav-tabs .nav-link.active {
  color: var(--color-primary);
  background: transparent;
  border-color: var(--color-primary);
  font-weight: 600;
}

/* ---------- Progress ---------- */
.progress { background: var(--color-neutral-soft); border-radius: 999px; }
.progress-bar { background: var(--color-primary); }

/* ---------- Breadcrumb ---------- */
.breadcrumb { font-size: 0.8rem; margin-bottom: var(--space-3); }
.breadcrumb-item + .breadcrumb-item::before { color: var(--color-text-faint); }

/* ---------- Empty State ---------- */
.empty-state {
  text-align: center;
  padding: var(--space-6) var(--space-4);
  color: var(--color-text-muted);
}
.empty-state i { font-size: 1.75rem; color: var(--color-text-faint); margin-bottom: var(--space-2); display: block; }
.empty-state p { margin-bottom: var(--space-3); font-size: 0.875rem; }

/* ---------- Mobile: Tabellen -> Karten ---------- */
@media (max-width: 767.98px) {
  table.table-responsive-cards thead { display: none; }
  table.table-responsive-cards, table.table-responsive-cards tbody, table.table-responsive-cards tr, table.table-responsive-cards td {
    display: block; width: 100%;
  }
  table.table-responsive-cards tr {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-3);
    padding: var(--space-2) var(--space-3);
  }
  table.table-responsive-cards td {
    border-bottom: none;
    padding: var(--space-1) 0;
    display: flex;
    justify-content: space-between;
    gap: var(--space-3);
  }
  table.table-responsive-cards td::before {
    content: attr(data-label);
    color: var(--color-text-faint);
    font-size: 0.72rem;
    text-transform: uppercase;
    font-weight: 600;
    flex-shrink: 0;
  }
}