/* ============================================================
   PPWR Cockpit – Terminbuchung
   Corporate Design: Deep Forest #2B3A2C | Lime #D4ED31 | Sage #E8F0E3
   ============================================================ */

@font-face {
  font-family: 'Inter';
  src: url('/fonts/inter-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/fonts/inter-600.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/fonts/inter-700.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ---- Variables ---- */
:root {
  --forest:      #2B3A2C;
  --forest-mid:  #3d5040;
  --lime:        #D4ED31;
  --lime-dark:   #b8d020;
  --sage:        #E8F0E3;
  --sage-dark:   #d0deca;
  --white:       #ffffff;
  --text:        #1a2a1b;
  --muted:       #5a6e5b;
  --error:       #c0392b;
  --border:      #c8d8c4;
  --radius:      10px;
  --shadow:      0 2px 16px rgba(43,58,44,0.10);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--sage);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

/* ---- Header ---- */
.site-header {
  background: #4a5c4b;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.site-header img { height: 112px; }

/* ---- Hero ---- */
.hero {
  background: linear-gradient(160deg, var(--forest) 0%, var(--forest-mid) 100%);
  color: var(--white);
  padding: 48px 24px 96px;
  text-align: center;
}
.hero-badge {
  display: inline-block;
  background: var(--lime);
  color: var(--forest);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}
.hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 12px;
}
.hero h1 span { color: var(--lime); }
.hero p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.82);
  max-width: 520px;
  margin: 0 auto 28px;
}

/* ---- Profile Card ---- */
.profile-card {
  display: flex;
  align-items: center;
  gap: 18px;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius);
  padding: 18px 26px;
  max-width: 460px;
  margin: 0 auto;
  text-align: left;
}
.profile-card img {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--lime);
  flex-shrink: 0;
}
.profile-card .name { font-weight: 700; font-size: 1.1rem; color: var(--white); margin-bottom: 4px; }
.profile-card .role { font-size: 0.88rem; color: rgba(255,255,255,0.80); line-height: 1.5; }
.profile-card .meta {
  display: flex;
  gap: 18px;
  margin-top: 8px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.70);
}
.profile-card .meta span { display: flex; align-items: center; gap: 5px; }

/* ---- Main layout ---- */
.main-wrap {
  max-width: 860px;
  margin: -68px auto 0;
  padding: 0 16px 60px;
}

/* ---- Card ---- */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

/* ---- Booking steps ---- */
.booking-steps {
  display: flex;
  border-bottom: 1px solid var(--border);
}
.step-tab {
  flex: 1;
  padding: 16px 12px;
  text-align: center;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  border-bottom: 3px solid transparent;
  transition: color .2s, border-color .2s;
}
.step-tab.active {
  color: var(--forest);
  border-bottom-color: var(--lime);
}
.step-tab .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--sage);
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  margin-right: 6px;
  transition: background .2s, color .2s;
}
.step-tab.active .step-num {
  background: var(--lime);
  color: var(--forest);
}
.step-tab.done .step-num {
  background: var(--forest);
  color: var(--white);
}
.step-tab.done { color: var(--forest); }

/* ---- Step panels ---- */
.step-panel { display: none; padding: 28px 24px; }
.step-panel.active { display: block; }

/* ---- Calendar ---- */
.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.calendar-header h2 { font-size: 1.1rem; font-weight: 700; color: var(--forest); }
.cal-nav {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  width: 34px;
  height: 34px;
  cursor: pointer;
  font-size: 1rem;
  color: var(--forest);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s;
}
.cal-nav:hover { background: var(--sage); }
.cal-nav:disabled { opacity: 0.35; cursor: default; }

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}
.cal-weekday {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  padding: 6px 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.cal-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background .15s, border-color .15s, color .15s;
  position: relative;
}
.cal-day.empty { pointer-events: none; }
.cal-day.past { color: var(--border); pointer-events: none; }
.cal-day.blocked { color: var(--border); pointer-events: none; }
.cal-day.blocked::after {
  content: '';
  position: absolute;
  width: 60%;
  height: 2px;
  background: var(--border);
  border-radius: 2px;
}
.cal-day.available:hover {
  background: var(--sage);
  border-color: var(--lime);
}
.cal-day.selected {
  background: var(--forest);
  color: var(--white);
  border-color: var(--forest);
  font-weight: 700;
}
.cal-day.today {
  border-color: var(--lime);
  font-weight: 700;
}
.cal-day.has-slots::before {
  content: '';
  position: absolute;
  bottom: 4px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--lime);
}
.cal-day.selected::before { background: var(--lime); }

.cal-legend {
  display: flex;
  gap: 16px;
  margin-top: 16px;
  font-size: 0.78rem;
  color: var(--muted);
  flex-wrap: wrap;
}
.cal-legend span { display: flex; align-items: center; gap: 5px; }
.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

/* ---- Time slots ---- */
.slots-header {
  margin-bottom: 16px;
}
.slots-header h3 { font-size: 1rem; font-weight: 700; color: var(--forest); }
.slots-header p { font-size: 0.85rem; color: var(--muted); margin-top: 2px; }

.slots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 10px;
}
.slot-btn {
  padding: 10px 8px;
  border: 2px solid var(--border);
  border-radius: 8px;
  background: var(--white);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--forest);
  cursor: pointer;
  text-align: center;
  transition: border-color .15s, background .15s, color .15s;
}
.slot-btn:hover {
  border-color: var(--lime);
  background: var(--sage);
}
.slot-btn.selected {
  background: var(--forest);
  border-color: var(--forest);
  color: var(--white);
}
.slot-btn.booked {
  background: var(--sage);
  border-color: var(--border);
  color: var(--border);
  cursor: not-allowed;
  text-decoration: line-through;
}

.no-slots {
  text-align: center;
  padding: 32px 16px;
  color: var(--muted);
  font-size: 0.9rem;
}

/* ---- Form ---- */
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--forest);
  margin-bottom: 6px;
}
.form-group label .req { color: var(--error); margin-left: 2px; }
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--white);
  transition: border-color .15s, box-shadow .15s;
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--forest);
  box-shadow: 0 0 0 3px rgba(43,58,44,0.10);
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-group .hint { font-size: 0.78rem; color: var(--muted); margin-top: 4px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 520px) { .form-row { grid-template-columns: 1fr; } }

.booking-summary {
  background: var(--sage);
  border-radius: 8px;
  padding: 14px 18px;
  margin-bottom: 20px;
  font-size: 0.88rem;
  color: var(--forest);
}
.booking-summary strong { font-weight: 700; }
.booking-summary .summary-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}
.booking-summary .summary-row:last-child { margin-bottom: 0; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background .15s, border-color .15s, color .15s, transform .1s;
  text-decoration: none;
}
.btn:active { transform: scale(0.98); }
.btn-primary {
  background: var(--lime);
  color: var(--forest);
  border-color: var(--lime);
}
.btn-primary:hover { background: var(--lime-dark); border-color: var(--lime-dark); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-secondary {
  background: transparent;
  color: var(--forest);
  border-color: var(--border);
}
.btn-secondary:hover { background: var(--sage); border-color: var(--forest); }
.btn-forest {
  background: var(--forest);
  color: var(--white);
  border-color: var(--forest);
}
.btn-forest:hover { background: var(--forest-mid); border-color: var(--forest-mid); }

.step-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  gap: 12px;
}

/* ---- Success screen ---- */
.success-screen {
  display: none;
  text-align: center;
  padding: 48px 24px;
}
.success-screen.active { display: block; }
.success-icon {
  width: 72px;
  height: 72px;
  background: var(--lime);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 2rem;
}
.success-screen h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--forest);
  margin-bottom: 10px;
}
.success-screen p { color: var(--muted); max-width: 420px; margin: 0 auto 24px; }
.success-details {
  background: var(--sage);
  border-radius: 10px;
  padding: 18px 24px;
  max-width: 400px;
  margin: 0 auto 24px;
  text-align: left;
}
.success-details .detail-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 0.9rem;
  color: var(--forest);
}
.success-details .detail-row:last-child { margin-bottom: 0; }
.success-details .detail-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }
.success-details .detail-label { font-size: 0.75rem; color: var(--muted); }
.success-details .detail-value { font-weight: 600; }

/* ---- Info box ---- */
.info-box {
  background: var(--sage);
  border-left: 4px solid var(--lime);
  border-radius: 0 8px 8px 0;
  padding: 12px 16px;
  font-size: 0.85rem;
  color: var(--forest);
  margin-bottom: 20px;
}

/* ---- Footer ---- */
.site-footer {
  background: var(--forest);
  color: rgba(255,255,255,0.6);
  text-align: center;
  padding: 24px 16px;
  font-size: 0.8rem;
}
.site-footer a { color: rgba(255,255,255,0.6); text-decoration: none; }
.site-footer a:hover { color: var(--lime); }
.site-footer .footer-links { display: flex; gap: 16px; justify-content: center; margin-top: 8px; }

/* ---- Admin ---- */
.admin-wrap {
  max-width: 700px;
  margin: 32px auto;
  padding: 0 16px 60px;
}
.admin-header {
  background: var(--forest);
  color: var(--white);
  padding: 18px 24px;
  border-radius: var(--radius) var(--radius) 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.admin-header h1 { font-size: 1.1rem; font-weight: 700; }
.admin-section { padding: 24px; border-bottom: 1px solid var(--border); }
.admin-section:last-child { border-bottom: none; }
.admin-section h2 { font-size: 0.95rem; font-weight: 700; color: var(--forest); margin-bottom: 14px; }
.block-list { list-style: none; }
.block-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--sage);
  font-size: 0.88rem;
  color: var(--text);
}
.block-list li:last-child { border-bottom: none; }
.btn-remove {
  background: none;
  border: none;
  color: var(--error);
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  transition: background .15s;
}
.btn-remove:hover { background: #fdecea; }

.bookings-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.bookings-table th {
  text-align: left;
  padding: 8px 10px;
  background: var(--sage);
  color: var(--forest);
  font-weight: 700;
  border-bottom: 2px solid var(--border);
}
.bookings-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--sage);
  color: var(--text);
  vertical-align: top;
}
.bookings-table tr:hover td { background: #f9fbf8; }

/* ---- Loading spinner ---- */
.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(43,58,44,0.2);
  border-top-color: var(--forest);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Error / Alert ---- */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.88rem;
  margin-bottom: 16px;
}
.alert-error { background: #fdecea; color: var(--error); border: 1px solid #f5c6c2; }
.alert-success { background: #eaf5e8; color: #2d7a2d; border: 1px solid #b5ddb5; }

/* ---- Responsive ---- */
@media (max-width: 600px) {
  .booking-steps { flex-wrap: wrap; }
  .step-tab { font-size: 0.75rem; padding: 12px 8px; }
  .step-panel { padding: 20px 16px; }
  .slots-grid { grid-template-columns: repeat(3, 1fr); }
  .profile-card { flex-direction: column; text-align: center; }
  .profile-card .meta { justify-content: center; }
}

/* ---- Format selection ---- */
.format-select {
  padding: 20px 24px 0;
}
.format-label {
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.format-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}
.format-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 16px 12px;
  border: 2px solid var(--border);
  border-radius: 10px;
  background: var(--white);
  cursor: pointer;
  transition: border-color .15s, background .15s;
  font-family: inherit;
}
.format-btn:hover { border-color: var(--forest); background: var(--sage); }
.format-btn.active { border-color: var(--lime); background: #f4fbe8; }
.format-icon { font-size: 1.6rem; }
.format-title { font-size: 0.95rem; font-weight: 700; color: var(--forest); }
.format-sub { font-size: 0.78rem; color: var(--muted); }

/* ---- Floating callback button ---- */
.callback-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
}
.callback-trigger {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--forest);
  color: var(--white);
  border: none;
  border-radius: 50px;
  padding: 12px 20px 12px 16px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.85rem;
  line-height: 1.3;
  box-shadow: 0 4px 18px rgba(43,58,44,0.35);
  transition: background .15s, transform .15s, box-shadow .15s;
}
.callback-trigger:hover {
  background: var(--forest-mid);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(43,58,44,0.4);
}
.callback-icon { font-size: 1.3rem; flex-shrink: 0; }
.callback-text { text-align: left; }
.callback-text strong { display: block; }

/* ---- Callback overlay & modal ---- */
.callback-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 1000;
}
.callback-overlay.active { display: block; }
.callback-modal {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.96);
  width: min(540px, calc(100vw - 32px));
  max-height: 90vh;
  overflow-y: auto;
  background: var(--white);
  border-radius: 14px;
  padding: 32px 28px 28px;
  z-index: 1001;
  box-shadow: 0 12px 48px rgba(0,0,0,0.18);
  transition: transform .2s, opacity .2s;
  opacity: 0;
}
.callback-modal.active {
  display: block;
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
}
.callback-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.2rem;
  color: var(--muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: background .15s;
}
.callback-close:hover { background: var(--sage); color: var(--forest); }
.callback-modal h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--forest);
  margin-bottom: 6px;
}
.callback-modal > p {
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 20px;
}
.callback-modal select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--text);
  background: var(--white);
  cursor: pointer;
}
.callback-modal select:focus { outline: none; border-color: var(--forest); }

@media (max-width: 600px) {
  .format-options { grid-template-columns: 1fr 1fr; }
  .callback-float { bottom: 16px; right: 16px; }
  .callback-trigger { padding: 10px 14px 10px 12px; font-size: 0.8rem; }
}