/* ============================================
   HAUSBAU – Gemeinsame Styles  (Blau-Theme)
   ============================================ */

:root {
  --cream:        #eff6ff;   /* sehr helles Blau */
  --warm-white:   #f8faff;
  --clay:         #60a5fa;   /* Hellblau – Akzent */
  --rust:         #1d4ed8;   /* Dunkelblau */
  --forest:       #1e3a8a;   /* Tiefes Marineblau */
  --forest-light: #2563eb;   /* Mittleres Blau */
  --charcoal:     #1e293b;
  --mid-gray:     #64748b;
  --light-gray:   #e2e8f0;
  --gold:         #93c5fd;   /* Himmelblau */
  --danger:       #dc2626;
  --danger-bg:    #fef2f2;
  --danger-border:#fecaca;
}

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

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--warm-white);
  color: var(--charcoal);
}

/* ── Buttons ── */
.btn-primary {
  background: var(--forest);
  color: white;
  border: none;
  padding: 10px 22px;
  border-radius: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
  text-decoration: none;
}
.btn-primary:hover {
  background: var(--forest-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(30,58,138,0.2);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: transparent;
  border: 1.5px solid var(--light-gray);
  color: var(--mid-gray);
  padding: 6px 14px;
  border-radius: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-ghost:hover {
  border-color: var(--clay);
  color: var(--rust);
  background: var(--cream);
}

.btn-danger {
  background: transparent;
  border: 1.5px solid var(--danger-border);
  color: var(--danger);
  padding: 6px 14px;
  border-radius: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-danger:hover {
  background: var(--danger-bg);
  border-color: #fca5a5;
}

.btn-cancel {
  background: transparent;
  border: 1.5px solid var(--light-gray);
  color: var(--mid-gray);
  padding: 10px 22px;
  border-radius: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  cursor: pointer;
  transition: 0.2s;
}
.btn-cancel:hover { border-color: #999; color: var(--charcoal); }

/* ── Form ── */
.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--mid-gray);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 7px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  border: 1.5px solid var(--light-gray);
  border-radius: 10px;
  padding: 10px 14px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  color: var(--charcoal);
  background: var(--warm-white);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--forest-light);
  box-shadow: 0 0 0 3px rgba(30,58,138,0.1);
  background: white;
}
.form-group textarea { resize: vertical; min-height: 90px; }

/* ── Filter bar ── */
.filter-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.filter-btn {
  background: white;
  border: 1.5px solid var(--light-gray);
  color: var(--mid-gray);
  padding: 6px 16px;
  border-radius: 99px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.82rem;
  cursor: pointer;
  transition: 0.2s;
  font-weight: 500;
}
.filter-btn:hover { border-color: var(--forest-light); color: var(--forest); }
.filter-btn.active { background: var(--forest); color: white; border-color: var(--forest); }

/* ── Modal ── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(2px);
}
.modal-overlay.open { display: flex; }

.modal {
  background: white;
  border-radius: 20px;
  padding: 36px;
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  animation: modalIn 0.25s ease;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(0.96) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
.modal h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  margin-bottom: 24px;
  color: var(--charcoal);
}
.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--light-gray);
}

/* ── Tags ── */
.post-tag {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 99px;
}
.tag-rohbau      { background: #dbeafe; color: #1e40af; }
.tag-planung     { background: #e0e7ff; color: #3730a3; }
.tag-innen       { background: #cffafe; color: #0e7490; }
.tag-aussen      { background: #d1fae5; color: #065f46; }
.tag-technik     { background: #ede9fe; color: #5b21b6; }
.tag-allgemein   { background: var(--light-gray); color: var(--mid-gray); }

/* ── Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Empty state ── */
.empty-state {
  text-align: center;
  padding: 72px 20px;
  color: var(--mid-gray);
}
.empty-state .empty-icon { font-size: 3rem; margin-bottom: 14px; }
.empty-state h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  color: var(--charcoal);
  margin-bottom: 6px;
}
.empty-state p { font-size: 0.88rem; }

/* ── Upload area ── */
.upload-area {
  border: 2px dashed var(--light-gray);
  border-radius: 12px;
  padding: 28px;
  text-align: center;
  color: var(--mid-gray);
  font-size: 0.88rem;
  cursor: pointer;
  transition: 0.2s;
  background: var(--warm-white);
}
.upload-area:hover { border-color: var(--forest-light); color: var(--forest); background: var(--cream); }
.upload-area .upload-icon { font-size: 2rem; display: block; margin-bottom: 8px; }

/* ── Responsive ── */
@media (max-width: 640px) {
  .modal { padding: 22px; }
  .modal h3 { font-size: 1.2rem; }
}