/* wichtel_app/frontend/static/css/style.css */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@500;600;700;800;900&family=Mountains+of+Christmas:wght@700&display=swap');

:root {
  /* Festliche Weihnachts-Farbpalette */
  --bg-dark: #0A140F;
  --bg-primary: #0D1F18;
  --bg-surface: #142C22;
  --bg-surface-elevated: #1B392C;
  --bg-glass: rgba(20, 44, 34, 0.85);

  --accent-gold: #F59E0B;
  --accent-gold-light: #FCD34D;
  --accent-gold-glow: rgba(245, 158, 11, 0.35);

  --accent-red: #DC2626;
  --accent-red-hover: #B91C1C;
  --accent-red-glow: rgba(220, 38, 38, 0.4);

  --accent-green: #10B981;
  --accent-green-bg: rgba(16, 185, 129, 0.15);

  --text-primary: #F9FAFB;
  --text-secondary: #D1D5DB;
  --text-muted: #9CA3AF;

  --border-subtle: rgba(255, 255, 255, 0.1);
  --border-gold: rgba(245, 158, 11, 0.3);
  --border-focus: #F59E0B;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.6);
  --shadow-gold: 0 0 25px var(--accent-gold-glow);
  --shadow-red: 0 0 25px var(--accent-red-glow);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Outfit', var(--font-sans);
  --font-festive: 'Mountains of Christmas', cursive;

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html, body {
  min-height: 100vh;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Schneefall Canvas Hintergrund */
#snowCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

/* Haupt-Container */
.app-wrapper {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
  padding: 1.25rem 1rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Header & Festliche Brand */
.header-card {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-xl);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-lg), var(--shadow-gold);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.header-card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(245, 158, 11, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(220, 38, 38, 0.2);
  border: 1px solid rgba(220, 38, 38, 0.4);
  color: #FCA5A5;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.app-title {
  font-family: var(--font-festive);
  font-size: 3rem;
  line-height: 1.1;
  color: var(--accent-gold);
  text-shadow: 0 0 15px rgba(245, 158, 11, 0.5);
  margin-bottom: 0.5rem;
}

.app-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto 1.25rem;
}

/* Status-Leiste (Budget, Datum, Plätze) */
.meta-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.meta-pill {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.5rem 1.1rem;
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.meta-pill.highlight {
  background: rgba(245, 158, 11, 0.15);
  border-color: var(--accent-gold);
  color: var(--accent-gold-light);
}

.meta-pill.success {
  background: var(--accent-green-bg);
  border-color: var(--accent-green);
  color: #6EE7B7;
}

/* Navigation Tabs */
.nav-pills-bar {
  display: flex;
  background: rgba(13, 31, 24, 0.9);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.4rem;
  gap: 0.4rem;
}

.nav-tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all var(--transition-normal);
}

.nav-tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.nav-tab-btn.active {
  background: var(--accent-red);
  color: #fff;
  box-shadow: var(--shadow-red);
}

/* View Sections */
.view-panel {
  display: none;
  animation: fadeIn 0.3s ease forwards;
}

.view-panel.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Card Styles */
.glass-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  margin-bottom: 1.5rem;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.5rem;
}

.card-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* Formulare & Inputs */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-bottom: 0.45rem;
}

.form-label .hint {
  font-weight: 400;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  background: rgba(10, 20, 15, 0.8);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
  background: rgba(10, 20, 15, 0.95);
}

.form-textarea {
  min-height: 105px;
  resize: vertical;
}

.no-goes-input {
  border-color: rgba(220, 38, 38, 0.4);
}
.no-goes-input:focus {
  border-color: var(--accent-red);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.2);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all var(--transition-normal);
}

.btn-primary {
  background: linear-gradient(135deg, #DC2626 0%, #991B1B 100%);
  color: #fff;
  box-shadow: var(--shadow-red);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(220, 38, 38, 0.5);
}

.btn-gold {
  background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
  color: #111827;
  box-shadow: var(--shadow-gold);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
}

.btn-whatsapp {
  background: #25D366;
  color: #111;
  font-weight: 700;
}
.btn-whatsapp:hover {
  background: #1EBE5D;
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 0.4rem 0.85rem;
  font-size: 0.85rem;
}

/* Erfolgs-Box nach Registrierung */
.success-banner {
  background: rgba(16, 185, 129, 0.12);
  border: 2px solid var(--accent-green);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  margin-top: 1.5rem;
}

.secret-link-box {
  background: rgba(0, 0, 0, 0.4);
  border: 1px dashed var(--accent-green);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  word-break: break-all;
  font-family: monospace;
  font-size: 0.95rem;
  color: #6EE7B7;
  margin: 1rem 0;
  user-select: all;
}

/* ==========================================================================
   INTERAKTIVE 3D GESCHENKBOX (REVEAL)
   ========================================================================== */
.gift-reveal-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 380px;
  padding: 2rem 1rem;
  text-align: center;
}

.gift-box-wrapper {
  position: relative;
  width: 140px;
  height: 140px;
  cursor: pointer;
  perspective: 600px;
  margin-bottom: 1.5rem;
}

.gift-box {
  width: 100%;
  height: 100%;
  position: relative;
  transition: transform var(--transition-bounce);
}

.gift-box:hover {
  transform: scale(1.08) rotate(3deg);
}

.gift-body {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 105px;
  background: linear-gradient(135deg, #DC2626 0%, #991B1B 100%);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(220, 38, 38, 0.4);
}

.gift-ribbon-v {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 100%;
  background: linear-gradient(180deg, #FCD34D 0%, #F59E0B 100%);
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.5);
}

.gift-ribbon-h {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 100%;
  height: 26px;
  background: linear-gradient(90deg, #FCD34D 0%, #F59E0B 100%);
}

.gift-lid {
  position: absolute;
  top: 5px;
  left: -8px;
  width: 156px;
  height: 38px;
  background: linear-gradient(135deg, #EF4444 0%, #B91C1C 100%);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 5;
}

.gift-bow {
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 2.2rem;
  line-height: 1;
  filter: drop-shadow(0 2px 5px rgba(0,0,0,0.4));
}

/* Auspack-Animation */
.gift-box.opened .gift-lid {
  transform: translateY(-90px) rotate(-25deg);
  opacity: 0.1;
}

.gift-box.opened {
  transform: scale(0.9);
  opacity: 0.2;
}

/* Enthüllte Wichtel-Karte */
.revealed-card {
  background: linear-gradient(145deg, #163629 0%, #0F251C 100%);
  border: 2px solid var(--accent-gold);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-lg), var(--shadow-gold);
  max-width: 550px;
  width: 100%;
  text-align: center;
  animation: cardPop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes cardPop {
  0% { transform: scale(0.7); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.receiver-badge {
  font-family: var(--font-festive);
  font-size: 3.2rem;
  color: var(--accent-gold);
  text-shadow: 0 0 20px rgba(245, 158, 11, 0.6);
  margin: 0.5rem 0 1rem;
}

.reveal-box {
  background: rgba(0, 0, 0, 0.35);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin: 1rem 0;
  text-align: left;
}

.reveal-box.no-goes {
  border-left: 4px solid var(--accent-red);
  background: rgba(220, 38, 38, 0.1);
}

/* ==========================================================================
   ADMIN DASHBOARD TABELLEN & KONTROLLEN
   ========================================================================== */
.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-box {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  text-align: center;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-gold);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.participants-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-top: 1rem;
}

.participants-table th {
  background: rgba(0, 0, 0, 0.4);
  color: var(--text-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}

.participants-table td {
  padding: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.95rem;
}

.participants-table tr:hover td {
  background: rgba(255, 255, 255, 0.03);
}

.action-buttons {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

/* Toast Benachrichtigungen */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.25rem;
  color: #fff;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.92rem;
  animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes toastIn {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Responsive Anpassungen */
@media (max-width: 640px) {
  .app-title { font-size: 2.4rem; }
  .glass-card { padding: 1.25rem; }
  .header-card { padding: 1.25rem 1rem; }
  .nav-pills-bar { border-radius: var(--radius-lg); }
  .nav-tab-btn { font-size: 0.85rem; padding: 0.6rem 0.5rem; }
  .toast-container { left: 1rem; right: 1rem; bottom: 1rem; }
}