/* Immersive Survivor Theme - 100% Weathered Parchment, Tribal Wood, & Fiji Oceans */
:root {
  /* Fiji Tropical Ocean & Jungle Tones */
  --bg-dark: #f0e2cc; /* Sandy Shore Parchment Backdrop */
  --ocean-blue: #0083b0; /* Vivid Fiji Teal */
  --ocean-light: #e0f2f1;
  --fiji-gradient: linear-gradient(135deg, #028090 0%, #00223e 100%);
  
  /* Fire & Sunset Amber (Classic tribal fire) */
  --accent-color: #d84315; /* Rust fire orange */
  --accent-gradient: linear-gradient(135deg, #ff8f00 0%, #d84315 100%);
  --success-color: #2e7d32;
  --error-color: #c62828;
  
  /* Weathered Parchment Cards & Containers */
  --parchment-bg: linear-gradient(to bottom, #fcf6e8 0%, #f4e8cd 100%);
  --parchment-card: #fdfaf2;
  --parchment-text: #2d1a0c; /* Deep sepia charcoal */
  --parchment-border: rgba(139, 90, 43, 0.35);
  
  /* Tribal Wood Accents */
  --tribal-wood: #4e2f17; /* Rich dark wood */
  --tribal-wood-light: #7c4e29;
  --wood-border: #3b1d0b;
  
  /* Typography */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Outfit', sans-serif;
}

/* Reset & Global Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
}

body {
  background-color: var(--bg-dark);
  color: var(--parchment-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  /* Immersive Tropical Fiji background */
  background-image: 
    radial-gradient(circle at 10% 10%, rgba(0, 180, 219, 0.1) 0px, transparent 40%),
    radial-gradient(circle at 90% 90%, rgba(216, 67, 21, 0.08) 0px, transparent 45%),
    url('https://www.transparenttextures.com/patterns/cardboard-flat.png'), /* Soft weathered paper pattern overlay */
    linear-gradient(rgba(240, 226, 204, 0.88), rgba(225, 206, 178, 0.92));
  background-blend-mode: multiply;
  background-attachment: fixed;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: var(--tribal-wood-light);
  border-radius: 5px;
  border: 2px solid var(--bg-dark);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-color);
}

/* Header & Navbar - Styled as weathered dark tribal wood board */
.app-header {
  background: var(--tribal-wood);
  border-bottom: 4px solid var(--wood-border);
  box-shadow: 0 4px 15px rgba(0,0,0,0.25);
  position: sticky;
  top: 0;
  z-index: 1000;
  background-image: url('https://www.transparenttextures.com/patterns/wood-pattern.png'); /* Real wood-grain texture overlay */
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.8rem;
  letter-spacing: 1.5px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: #ffb300; /* Deep Amber */
  text-shadow: 0 2px 4px rgba(0,0,0,0.4);
  cursor: pointer;
}

.logo-icon {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: pulse 2.5s infinite ease-in-out;
}

.logo .highlight {
  color: #ff8f00;
}

.nav-menu {
  display: flex;
  gap: 10px;
}

.nav-btn {
  background: transparent;
  color: #fce4ec;
  border: none;
  padding: 8px 18px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-btn:hover {
  color: #ffb300;
  background: rgba(255, 255, 255, 0.05);
}

.nav-btn.active {
  color: var(--tribal-wood);
  background: var(--accent-gradient);
  box-shadow: 0 4px 15px rgba(216, 67, 21, 0.4);
}

.user-profile-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 0, 0, 0.25);
  padding: 6px 14px;
  border-radius: 50px;
  border: 1.5px solid var(--wood-border);
}

.user-avatar {
  background: var(--accent-gradient);
  color: white;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
}

.username {
  font-size: 0.9rem;
  font-weight: 700;
  color: #ffffff;
}

.logout-btn {
  background: transparent;
  border: none;
  color: #ffcdd2;
  cursor: pointer;
  transition: color 0.2s ease;
}

.logout-btn:hover {
  color: var(--error-color);
}

/* Banner Notifications */
.notification-banner {
  padding: 12px 24px;
  text-align: center;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.4s ease;
  display: none;
}
.notification-banner.success {
  background: rgba(46, 125, 50, 0.2);
  border-bottom: 2px solid var(--success-color);
  color: #1b5e20;
  display: block;
}
.notification-banner.error {
  background: rgba(198, 40, 40, 0.2);
  border-bottom: 2px solid var(--error-color);
  color: #b71c1c;
  display: block;
}

/* Layout Main Container */
.main-container {
  flex: 1;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 30px 24px;
}

/* Tabs */
.tab-content {
  display: none;
  animation: fadeIn 0.45s ease-out;
}
.tab-content.active {
  display: block;
}

/* Pool Layout Grid */
.pool-layout {
  display: grid;
  grid-template-columns: 1fr 370px;
  gap: 30px;
}

@media (max-width: 1024px) {
  .pool-layout {
    grid-template-columns: 1fr;
  }
}

/* Voted Out spans all columns on desktop */
.voted-out-section {
  grid-column: 1 / -1;
}

/* Selected Starting Pick Card */
.castaway-card.selected-pick {
  border: 3px solid var(--accent-color);
  box-shadow: 0 0 15px rgba(216, 67, 21, 0.4), inset 0 0 10px rgba(216, 67, 21, 0.1);
  background: #fffdf5;
}

.selected-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--accent-gradient);
  color: white;
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
  display: flex;
  align-items: center;
  gap: 4px;
  z-index: 2;
}

/* Table Responsive Utility */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* Mobile Responsiveness Rules */
@media (max-width: 820px) {
  .header-container {
    display: grid;
    grid-template-areas: 
      "logo user"
      "nav nav";
    grid-template-columns: 1fr auto;
    gap: 12px;
    padding: 12px 16px;
    align-items: center;
  }
  .logo {
    grid-area: logo;
    justify-self: start;
    font-size: 1.5rem;
  }
  .user-profile-badge {
    grid-area: user;
    justify-self: end;
    width: auto;
    padding: 4px 10px;
  }
  .nav-menu {
    grid-area: nav;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px;
  }
  .nav-btn {
    padding: 8px 12px;
    font-size: 0.85rem;
    flex: 1;
    justify-content: center;
    min-width: 90px;
  }
  .main-container {
    padding: 15px 12px;
  }
  .castaways-panel {
    padding: 15px;
  }
  .panel-header {
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
  }
  .week-selector-bar {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
    padding: 10px 15px;
  }
}

/* Panels & Cards - Beautiful Parchment Sheets */
.castaways-panel {
  background: var(--parchment-bg);
  border-radius: 16px;
  border: 3px solid var(--tribal-wood); /* Wooden border */
  padding: 26px;
  box-shadow: 0 15px 35px rgba(139, 90, 43, 0.25), inset 0 0 20px rgba(139, 90, 43, 0.1);
  position: relative;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--parchment-border);
  padding-bottom: 15px;
}

.panel-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--tribal-wood);
  display: flex;
  align-items: center;
  gap: 10px;
}

.game-info-badge {
  background: rgba(139, 90, 43, 0.1);
  border: 1.5px solid var(--parchment-border);
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--tribal-wood);
}

.week-selector-bar {
  background: rgba(139, 90, 43, 0.06);
  padding: 14px 22px;
  border-radius: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
  border: 1.5px solid var(--parchment-border);
  font-weight: 700;
}

.points-budget-badge {
  color: var(--accent-color);
}

/* Filters */
.tribe-filters {
  display: flex;
  gap: 10px;
  margin-bottom: 25px;
  flex-wrap: wrap;
}

.filter-btn {
  background: rgba(139, 90, 43, 0.08);
  color: var(--parchment-text);
  border: 1.5px solid var(--parchment-border);
  padding: 8px 18px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 700;
  transition: all 0.25s ease;
}

.filter-btn:hover, .filter-btn.active {
  background: var(--tribal-wood);
  border-color: var(--tribal-wood);
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(139, 90, 43, 0.2);
}

/* Tribe Wrapper & Sections */
.tribes-wrapper {
  display: flex;
  flex-direction: column;
  gap: 35px;
}

.tribe-section {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.tribe-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.5px;
  color: var(--tribal-wood);
  display: flex;
  align-items: center;
  gap: 10px;
  border-left: 4px solid var(--tribal-wood-light);
  padding-left: 10px;
}

.castaway-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(185px, 1fr));
  gap: 22px;
}

/* Castaway Card - Luxury Parchment Box */
.castaway-card {
  background: var(--parchment-card);
  border-radius: 12px;
  border: 2px solid var(--parchment-border);
  overflow: hidden;
  position: relative;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  box-shadow: 0 6px 15px rgba(139, 90, 43, 0.1);
}

.castaway-card:hover {
  transform: translateY(-6px);
  border-color: var(--tribal-wood-light);
  box-shadow: 0 12px 28px rgba(139, 90, 43, 0.2);
}

.avatar-wrapper {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background-color: #f2e3cc;
  position: relative;
  border-bottom: 2px solid var(--parchment-border);
}

.castaway-avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.castaway-card:hover .castaway-avatar {
  transform: scale(1.06);
}

.card-details {
  padding: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  justify-content: space-between;
}

.castaway-name {
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--parchment-text);
  margin-bottom: 4px;
}

.castaway-tribe {
  font-size: 0.8rem;
  color: var(--tribal-wood-light);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Points Selector Buttons */
.points-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 12px;
  width: 100%;
}

.pts-btn {
  background: rgba(139, 90, 43, 0.1);
  border: 1.5px solid var(--parchment-border);
  color: var(--tribal-wood);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-weight: 800;
  font-size: 1rem;
  transition: all 0.2s ease;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.pts-btn:hover:not(:disabled) {
  background: var(--accent-gradient);
  color: #ffffff;
  border-color: var(--accent-color);
}

.pts-btn:disabled {
  opacity: 0.25;
  cursor: not-allowed;
}

.pts-display {
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--tribal-wood);
  min-width: 20px;
}

/* Voted Out Greyed Out */
.castaway-card.voted-out {
  opacity: 0.5;
  filter: grayscale(100%) sepia(30%);
}

.castaway-card.voted-out:hover {
  opacity: 0.95;
  filter: none;
}

.voted-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--error-color);
  color: white;
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

/* Sidebar Selections - Weathered Scroll Look */
.sidebar-panel {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.sidebar-card {
  background: var(--parchment-bg);
  border-radius: 16px;
  border: 3px solid var(--tribal-wood);
  padding: 24px;
  box-shadow: 0 10px 30px rgba(139, 90, 43, 0.15), inset 0 0 15px rgba(139, 90, 43, 0.05);
  color: var(--parchment-text);
}

.sidebar-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--tribal-wood);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  font-weight: 800;
}

.sidebar-card .subtitle {
  font-size: 0.82rem;
  color: var(--tribal-wood-light);
  margin-bottom: 18px;
  font-weight: 600;
}

/* Picks Selection Slots */
.picks-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}

.pick-slot {
  aspect-ratio: 1 / 1;
  background: rgba(139, 90, 43, 0.05);
  border: 2px dashed var(--parchment-border);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--tribal-wood-light);
  cursor: pointer;
  transition: all 0.25s ease;
  overflow: hidden;
  position: relative;
  font-weight: 700;
}

.pick-slot.active {
  border-color: var(--accent-color);
  background: rgba(216, 67, 21, 0.06);
}

.pick-slot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Action Buttons */
.action-btn {
  width: 100%;
  background: var(--accent-gradient);
  border: none;
  color: #ffffff;
  font-family: var(--font-display);
  font-weight: 800;
  padding: 13px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  box-shadow: 0 4px 10px rgba(216, 67, 21, 0.25);
}

.action-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(216, 67, 21, 0.45);
}

.action-btn:disabled {
  background: rgba(139, 90, 43, 0.15);
  color: rgba(0, 0, 0, 0.3);
  box-shadow: none;
  cursor: not-allowed;
}

.action-btn.secondary-btn {
  background: rgba(139, 90, 43, 0.08);
  color: var(--tribal-wood);
  border: 1.5px solid var(--parchment-border);
  box-shadow: none;
}

.action-btn.secondary-btn:hover {
  background: rgba(139, 90, 43, 0.15);
  border-color: var(--tribal-wood);
}

/* Summary lists */
.allocation-summary-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
  max-height: 180px;
  overflow-y: auto;
}

.alloc-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(139, 90, 43, 0.05);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.88rem;
  border: 1.5px solid var(--parchment-border);
  font-weight: 600;
}

.alloc-item .pts {
  font-weight: 800;
  color: var(--accent-color);
}

/* Hover details blocks */
.hover-info-block {
  font-size: 0.75rem;
  color: var(--parchment-text);
  font-weight: 700;
  width: 100%;
  border-top: 1.5px solid var(--parchment-border);
  padding-top: 8px;
  margin-top: 8px;
  text-align: left;
}

/* Tables & Standings - Complete Parchment */
.standings-card {
  background: var(--parchment-bg);
  color: var(--parchment-text);
  border-radius: 16px;
  border: 3px solid var(--tribal-wood);
  padding: 26px;
  box-shadow: 0 15px 35px rgba(139, 90, 43, 0.25);
}

.standings-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.standings-table th, .standings-table td {
  padding: 16px;
  border-bottom: 1.5px solid var(--parchment-border);
}

.standings-table th {
  font-family: var(--font-display);
  color: var(--tribal-wood);
  font-weight: 800;
  font-size: 0.95rem;
  text-transform: uppercase;
}

.standings-table tr:hover {
  background: rgba(139, 90, 43, 0.04);
}

.rank-number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
}

.rank-gold { color: #cc8400; }
.rank-silver { color: #7e7e7e; }
.rank-bronze { color: #8b5a2b; }

/* Settings cards */
.settings-card {
  background: var(--parchment-bg);
  border-radius: 16px;
  border: 3px solid var(--tribal-wood);
  padding: 30px;
  color: var(--parchment-text);
  box-shadow: 0 15px 35px rgba(139, 90, 43, 0.25);
}

.settings-card h2 {
  font-family: var(--font-display);
  color: var(--tribal-wood);
  margin-bottom: 8px;
}

.setting-group {
  background: rgba(139, 90, 43, 0.05);
  border: 1.5px solid var(--parchment-border);
  border-radius: 12px;
  padding: 24px;
}

.setting-info h3 {
  color: var(--tribal-wood);
  font-weight: 800;
}

.switch {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 30px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(139, 90, 43, 0.2);
  transition: .3s;
}

.slider:before {
  position: absolute;
  content: "";
  height: 22px;
  width: 22px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: .3s;
}

input:checked + .slider {
  background-color: var(--accent-color);
}

input:checked + .slider:before {
  transform: translateX(22px);
}

.slider.round {
  border-radius: 34px;
}

.slider.round:before {
  border-radius: 50%;
}

/* Admin Dashboard */
.admin-card {
  background: var(--parchment-bg);
  border-radius: 16px;
  border: 3px solid var(--tribal-wood);
  padding: 26px;
  color: var(--parchment-text);
  box-shadow: 0 15px 35px rgba(139, 90, 43, 0.25);
}

.admin-card h2 {
  font-family: var(--font-display);
  color: var(--tribal-wood);
  margin-bottom: 20px;
}

.form-group label {
  color: var(--tribal-wood-light);
  font-weight: 700;
}

.form-group input, .form-group select {
  background: var(--parchment-card);
  border: 1.5px solid var(--parchment-border);
  border-radius: 8px;
  padding: 12px;
  color: var(--parchment-text);
  font-weight: 600;
}

.form-group input:focus, .form-group select:focus {
  border-color: var(--tribal-wood);
}

.add-castaway-form input {
  background: var(--parchment-card);
  border: 1.5px solid var(--parchment-border);
  color: var(--parchment-text);
  font-weight: 600;
}

.admin-contestant-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-contestant-table th, .admin-contestant-table td {
  padding: 12px;
  border-bottom: 1.5px solid var(--parchment-border);
}

.admin-contestant-table th {
  color: var(--tribal-wood);
  font-weight: 800;
}

.admin-input-small {
  background: var(--parchment-card);
  border: 1px solid var(--parchment-border);
  padding: 6px;
  color: var(--parchment-text);
  border-radius: 4px;
}

/* Footer - Wood grain board */
.app-footer {
  text-align: center;
  padding: 24px;
  color: #ffb300;
  border-top: 4px solid var(--wood-border);
  background: var(--tribal-wood);
  background-image: url('https://www.transparenttextures.com/patterns/wood-pattern.png');
  font-weight: 700;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.04); }
  100% { transform: scale(1); }
}