/* ============================================================
   DigiDoc – Terminbuchungssystem
   Design: Dark theme, Orange #f97316 – identisch zur DigiDoc-Website
   Font: Open Sans (geladen via Google Fonts)
   ============================================================ */

:root {
  --dark:        #111827;
  --dark-2:      #1a2537;
  --dark-3:      #2d3a4d;
  --dark-4:      #374151;
  --orange:      #f97316;
  --orange-lt:   #fb923c;
  --orange-dim:  rgba(249,115,22,0.12);
  --orange-border: rgba(249,115,22,0.25);
  --white:       #ffffff;
  --gray:        #94a3b8;
  --gray-dim:    #4b5563;
  --success:     #10b981;
  --success-dim: rgba(16,185,129,0.12);
  --danger:      #ef4444;
  --danger-dim:  rgba(239,68,68,0.12);
  --radius:      6px;
  --radius-lg:   10px;
  --shadow:      0 4px 24px rgba(0,0,0,0.4);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Open Sans', system-ui, sans-serif;
  background: var(--dark);
  color: var(--gray);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── Typography ── */
h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; color: var(--white); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; letter-spacing: -0.02em; color: var(--white); }
h3 { font-size: 1.1rem; font-weight: 700; color: var(--white); }
h4 { font-size: 0.95rem; font-weight: 700; color: var(--white); }
p  { color: var(--gray); }
a  { color: var(--orange); text-decoration: none; }

/* ── Layout ── */
.container { max-width: 960px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-alt { background: var(--dark-2); }
.section-header { text-align: center; margin-bottom: 52px; }
.section-header p { margin-top: 10px; font-size: 1rem; }

/* ── Navbar ── */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(17,24,39,0.97);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--orange-border);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 24px;
  height: 64px; display: flex; align-items: center; justify-content: space-between;
}
.logo {
  display: flex; align-items: center; gap: 4px;
  font-size: 1rem; font-weight: 800; letter-spacing: 0.04em;
  text-transform: uppercase; text-decoration: none;
}
.logo .digi { color: var(--white); }
.logo .doc  { color: var(--orange); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 22px; border-radius: var(--radius);
  font-size: 0.82rem; font-weight: 700; letter-spacing: 0.04em;
  text-transform: uppercase; border: none; cursor: pointer;
  transition: all 0.18s; text-decoration: none; font-family: inherit;
}
.btn-primary { background: var(--orange); color: var(--white); }
.btn-primary:hover { background: var(--orange-lt); transform: translateY(-1px); }
.btn-primary:disabled { background: var(--dark-4); color: var(--gray-dim); cursor: not-allowed; transform: none; }
.btn-ghost {
  background: transparent; color: var(--gray);
  border: 1px solid var(--dark-4);
}
.btn-ghost:hover { border-color: var(--orange); color: var(--orange); }
.btn-danger { background: var(--danger); color: var(--white); }
.btn-danger:hover { background: #dc2626; }
.btn-sm { padding: 7px 14px; font-size: 0.75rem; }
.btn-lg { padding: 14px 32px; font-size: 0.88rem; }

/* ── Hero ── */
.hero {
  min-height: 80vh;
  background: var(--dark);
  display: flex; align-items: center;
  padding: 80px 24px 60px;
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 70% 40%, rgba(249,115,22,0.1) 0%, transparent 60%),
    radial-gradient(ellipse at 10% 80%, rgba(249,115,22,0.06) 0%, transparent 50%);
}
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(249,115,22,0.12) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.35;
}
.hero-content { max-width: 640px; position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--orange-dim); border: 1px solid var(--orange-border);
  color: var(--orange); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 6px 14px; border-radius: var(--radius); margin-bottom: 24px;
}
.hero-badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--orange); flex-shrink: 0; }
.hero h1 { margin-bottom: 20px; }
.hero h1 em { color: var(--orange); font-style: normal; }
.hero-sub { font-size: 1.05rem; margin-bottom: 32px; max-width: 480px; }
.hero-features { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 36px; }
.hero-feature {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.85rem; font-weight: 600; color: var(--gray);
}
.hero-feature svg { color: var(--orange); flex-shrink: 0; }

/* ── Wizard ── */
.wizard {
  background: var(--dark-2);
  border: 1px solid var(--dark-3);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.wizard-panel { display: none; padding: 40px; }
.wizard-panel.active { display: block; }
.panel-title { margin-bottom: 28px; font-size: 1.1rem; }
.wizard-footer {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 36px; padding-top: 24px;
  border-top: 1px solid var(--dark-3);
}

/* ── Stepper ── */
.stepper { display: flex; align-items: center; margin-bottom: 36px; }
.step { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.step-circle {
  width: 30px; height: 30px; border-radius: 50%;
  border: 2px solid var(--dark-4);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.78rem; font-weight: 800; color: var(--gray);
  background: var(--dark-2); transition: all 0.25s;
  flex-shrink: 0;
}
.step span { font-size: 0.78rem; font-weight: 700; color: var(--gray-dim); white-space: nowrap; letter-spacing: 0.04em; text-transform: uppercase; }
.step.active .step-circle { background: var(--orange); border-color: var(--orange); color: var(--white); }
.step.active span { color: var(--orange); }
.step.done .step-circle { background: var(--success); border-color: var(--success); color: var(--white); font-size: 0; }
.step.done .step-circle::after { content: ''; display: block; width: 10px; height: 6px; border-left: 2px solid white; border-bottom: 2px solid white; transform: rotate(-45deg) translate(1px, -1px); }
.step-line { flex: 1; height: 1px; background: var(--dark-4); margin: 0 10px; transition: background 0.3s; }
.step-line.done { background: var(--success); }

/* ── Card Select ── */
.card-select { display: grid; gap: 10px; }
.practice-cards { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.service-cards  { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }

.select-card {
  border: 1.5px solid var(--dark-3);
  border-radius: var(--radius);
  padding: 18px; cursor: pointer;
  transition: all 0.18s;
  background: var(--dark);
}
.select-card:hover { border-color: var(--orange); background: var(--orange-dim); }
.select-card.selected { border-color: var(--orange); background: var(--orange-dim); box-shadow: 0 0 0 3px rgba(249,115,22,0.15); }
.select-card .card-icon { color: var(--orange); margin-bottom: 10px; }
.select-card .card-name { font-size: 0.92rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.select-card .card-meta { font-size: 0.8rem; color: var(--gray); }
.select-card .card-duration {
  display: inline-block; margin-top: 10px;
  font-size: 0.73rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase;
  padding: 3px 8px; border-radius: 4px;
  background: var(--orange-dim); color: var(--orange);
  border: 1px solid var(--orange-border);
}

/* ── Calendar ── */
.calendar-area { margin-bottom: 28px; }
.calendar-nav { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.cal-month { font-size: 0.95rem; font-weight: 700; color: var(--white); letter-spacing: 0.02em; }
.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cal-header {
  text-align: center; font-size: 0.68rem; font-weight: 700;
  color: var(--gray-dim); padding: 8px 0;
  text-transform: uppercase; letter-spacing: 0.08em;
}
.cal-day {
  aspect-ratio: 1; display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius); font-size: 0.85rem; cursor: pointer;
  transition: all 0.15s; font-weight: 600; color: var(--gray);
  position: relative;
}
.cal-day:hover:not(.disabled):not(.empty) { background: var(--orange-dim); color: var(--orange); }
.cal-day.today { border: 1px solid var(--orange-border); color: var(--orange); }
.cal-day.selected { background: var(--orange); color: var(--white); }
.cal-day.disabled { color: var(--dark-4); cursor: not-allowed; }
.cal-day.empty { cursor: default; }
.cal-day.has-slots::after {
  content: ''; display: block; width: 4px; height: 4px;
  border-radius: 50%; background: var(--success);
  position: absolute; bottom: 4px;
}

/* ── Slots ── */
.slots-title { margin-bottom: 14px; font-size: 0.85rem; font-weight: 700; color: var(--gray); text-transform: uppercase; letter-spacing: 0.06em; }
.slots-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(88px, 1fr)); gap: 8px; }
.slot-btn {
  padding: 10px 6px;
  border: 1.5px solid var(--dark-4); border-radius: var(--radius);
  background: var(--dark); cursor: pointer;
  font-size: 0.88rem; font-weight: 700; color: var(--gray);
  transition: all 0.15s; text-align: center; font-family: inherit;
}
.slot-btn:hover { border-color: var(--orange); color: var(--orange); background: var(--orange-dim); }
.slot-btn.selected { background: var(--orange); border-color: var(--orange); color: var(--white); }
.no-slots { text-align: center; padding: 28px; color: var(--gray-dim); font-size: 0.9rem; }
.slots-loading { display: flex; align-items: center; gap: 12px; color: var(--gray); padding: 16px 0; }
.spinner {
  width: 18px; height: 18px;
  border: 2px solid var(--dark-4); border-top-color: var(--orange);
  border-radius: 50%; animation: spin 0.8s linear infinite; flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Form ── */
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }
.form-group label { font-size: 0.78rem; font-weight: 700; color: var(--gray); text-transform: uppercase; letter-spacing: 0.06em; }
.form-group small { font-size: 0.78rem; color: var(--gray-dim); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
.form-grid .full { grid-column: 1 / -1; }

input[type="text"], input[type="email"], input[type="tel"],
input[type="date"], textarea, select {
  padding: 11px 14px;
  border: 1.5px solid var(--dark-4); border-radius: var(--radius);
  font-size: 0.9rem; font-family: inherit;
  color: var(--white); background: var(--dark);
  transition: border-color 0.18s, box-shadow 0.18s; width: 100%;
}
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(249,115,22,0.12);
}
input::placeholder, textarea::placeholder { color: var(--dark-4); }
textarea { resize: vertical; }
.required { color: var(--orange); }
.hint { font-size: 0.78rem; color: var(--gray-dim); }

.consent-box {
  background: var(--dark); border: 1px solid var(--dark-3);
  border-radius: var(--radius); padding: 14px 16px; margin-bottom: 8px;
}
.checkbox-label { display: flex; gap: 10px; align-items: flex-start; cursor: pointer; font-size: 0.85rem; color: var(--gray); }
.checkbox-label input { margin-top: 3px; flex-shrink: 0; accent-color: var(--orange); }

/* ── Confirmation ── */
.success-container, .error-container { text-align: center; padding: 12px 0; }
.success-icon { margin-bottom: 16px; color: var(--success); }
.error-icon   { margin-bottom: 16px; color: var(--danger); }
.success-container h3 { font-size: 1.4rem; margin-bottom: 10px; }
.error-container h3   { font-size: 1.4rem; margin-bottom: 10px; }
.success-sub { font-size: 0.95rem; margin-bottom: 28px; }

.summary-card {
  background: var(--dark); border: 1px solid var(--dark-3);
  border-radius: var(--radius-lg); padding: 24px;
  text-align: left; margin: 0 auto 28px; max-width: 460px;
}
.summary-row { display: flex; gap: 14px; margin-bottom: 14px; align-items: flex-start; }
.summary-row:last-child { margin-bottom: 0; }
.summary-icon { color: var(--orange); flex-shrink: 0; margin-top: 1px; }
.summary-label { font-size: 0.68rem; color: var(--gray-dim); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700; margin-bottom: 2px; }
.summary-value { font-size: 0.9rem; font-weight: 600; color: var(--white); }

.success-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 24px; }

.tip-box {
  background: var(--orange-dim); border: 1px solid var(--orange-border);
  border-radius: var(--radius); padding: 14px 18px;
  text-align: left; max-width: 460px; margin: 0 auto;
  font-size: 0.85rem; color: var(--gray);
}
.tip-box strong { color: var(--orange); }

/* ── How-it-works steps ── */
.steps-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px; }
.step-card {
  background: var(--dark-2); border: 1px solid var(--dark-3);
  border-radius: var(--radius-lg); padding: 28px 22px;
}
.step-card:hover { border-color: var(--orange-border); }
.step-number {
  width: 36px; height: 36px; background: var(--orange);
  color: var(--white); border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; font-weight: 800; margin-bottom: 14px;
}
.step-card h4 { margin-bottom: 8px; font-size: 0.92rem; }
.step-card p  { font-size: 0.85rem; }

/* ── Footer ── */
.footer { background: #0b1120; border-top: 1px solid var(--dark-3); padding: 40px 0; }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 16px; text-align: center; }
.footer-logo  { color: var(--white); font-size: 1rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; }
.footer-logo span { color: var(--orange); }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; justify-content: center; }
.footer-links a { color: var(--gray-dim); text-decoration: none; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; }
.footer-links a:hover { color: var(--orange); }
.footer-copy { font-size: 0.78rem; color: var(--dark-4); }

/* ── Admin ── */
.admin-layout { display: flex; min-height: 100vh; }
.sidebar { width: 240px; background: #0b1120; border-right: 1px solid var(--dark-3); flex-shrink: 0; display: flex; flex-direction: column; }
.sidebar-logo { padding: 22px 24px; font-size: 0.9rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; border-bottom: 1px solid var(--dark-3); color: var(--white); }
.sidebar-logo span { color: var(--orange); }
.sidebar-nav { flex: 1; padding: 16px 0; }
.sidebar-link {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 24px; color: var(--gray-dim); text-decoration: none;
  font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
  transition: all 0.15s; cursor: pointer; border: none;
  background: transparent; width: 100%; font-family: inherit;
}
.sidebar-link:hover, .sidebar-link.active { background: var(--orange-dim); color: var(--orange); }
.sidebar-link .icon { font-size: 1rem; flex-shrink: 0; }
.admin-main { flex: 1; overflow: auto; background: var(--dark); }
.admin-topbar {
  background: var(--dark-2); border-bottom: 1px solid var(--dark-3);
  padding: 0 32px; height: 60px;
  display: flex; align-items: center; justify-content: space-between;
}
.admin-content { padding: 32px; }
.page-title { font-size: 1.3rem; font-weight: 800; color: var(--white); margin-bottom: 24px; letter-spacing: -0.01em; }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; margin-bottom: 28px; }
.stat-card { background: var(--dark-2); border: 1px solid var(--dark-3); border-radius: var(--radius-lg); padding: 20px; }
.stat-value { font-size: 2rem; font-weight: 800; color: var(--white); }
.stat-label { font-size: 0.72rem; color: var(--gray-dim); font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; margin-top: 4px; }
.stat-card.orange .stat-value { color: var(--orange); }
.stat-card.green  .stat-value { color: var(--success); }
.stat-card.red    .stat-value { color: var(--danger); }

/* Table */
.table-card { background: var(--dark-2); border: 1px solid var(--dark-3); border-radius: var(--radius-lg); overflow: hidden; }
.table-header { padding: 16px 20px; border-bottom: 1px solid var(--dark-3); display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.table-header h3 { font-size: 0.85rem; color: var(--white); text-transform: uppercase; letter-spacing: 0.06em; }
.table-filters { display: flex; gap: 8px; flex-wrap: wrap; }
.table-filters input, .table-filters select { padding: 6px 10px; font-size: 0.8rem; background: var(--dark); border: 1px solid var(--dark-4); border-radius: var(--radius); color: var(--gray); font-family: inherit; }
table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
th { background: var(--dark); padding: 10px 16px; text-align: left; font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gray-dim); border-bottom: 1px solid var(--dark-3); }
td { padding: 12px 16px; border-bottom: 1px solid var(--dark-3); color: var(--gray); }
tr:hover td { background: rgba(255,255,255,0.02); }
tr:last-child td { border-bottom: none; }

.badge { display: inline-block; padding: 3px 8px; border-radius: 4px; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; }
.badge-confirmed { background: rgba(16,185,129,0.12); color: #10b981; }
.badge-cancelled { background: var(--danger-dim); color: var(--danger); }
.badge-completed { background: var(--orange-dim); color: var(--orange); }
.badge-no_show   { background: rgba(148,163,184,0.1); color: var(--gray); }

/* Login */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--dark); }
.login-card { background: var(--dark-2); border: 1px solid var(--dark-3); border-radius: var(--radius-lg); padding: 48px 40px; width: 100%; max-width: 380px; text-align: center; }
.login-card h2 { margin-bottom: 6px; }
.login-card p  { margin-bottom: 28px; font-size: 0.9rem; }
.login-error { background: var(--danger-dim); color: var(--danger); border-radius: var(--radius); padding: 10px 14px; font-size: 0.85rem; margin-bottom: 16px; display: none; border: 1px solid rgba(239,68,68,0.2); }

/* Week Calendar */
.week-nav { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.week-grid { display: grid; grid-template-columns: 52px repeat(5, 1fr); border: 1px solid var(--dark-3); border-radius: var(--radius-lg); overflow: hidden; background: var(--dark); }
.week-header { background: var(--dark-2); padding: 10px; text-align: center; border-bottom: 1px solid var(--dark-3); font-size: 0.72rem; font-weight: 700; color: var(--gray-dim); text-transform: uppercase; letter-spacing: 0.06em; }
.week-time { padding: 6px; text-align: right; font-size: 0.68rem; color: var(--dark-4); border-right: 1px solid var(--dark-3); border-bottom: 1px solid var(--dark-3); }
.week-cell { border-right: 1px solid var(--dark-3); border-bottom: 1px solid var(--dark-3); min-height: 28px; position: relative; padding: 2px; }
.week-appt { background: var(--orange-dim); border-left: 2px solid var(--orange); border-radius: 3px; padding: 3px 5px; font-size: 0.7rem; font-weight: 700; color: var(--orange); cursor: pointer; overflow: hidden; }
.week-appt:hover { background: rgba(249,115,22,0.2); }

/* Responsive */
@media (max-width: 768px) {
  .wizard-panel { padding: 24px 16px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .full { grid-column: 1; }
  .stepper span { display: none; }
  .admin-layout { flex-direction: column; }
  .sidebar { width: 100%; }
  .sidebar-nav { display: flex; overflow-x: auto; padding: 0; }
}