/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Abel&family=JetBrains+Mono:wght@300;400;500;600;700&display=swap');

/* --- Design Tokens --- */
:root {
  --font-heading: 'Abel', sans-serif;
  --font-mono: 'Abel', sans-serif;

  /* Light theme is the default */
  --bg-dark: hsl(0, 0%, 97%);
  --bg-card: hsl(0, 0%, 100%);
  --bg-card-hover: hsl(220, 20%, 96%);
  --text-primary: #111111;
  --text-muted: #666666;
  --border-color: hsl(220, 15%, 85%);

  /* Accents */
  --accent-amber: hsl(38, 92%, 50%);
  --accent-studio: hsl(45, 95%, 50%);
  --accent-core: hsl(214, 80%, 50%);
  --accent-artists: hsl(350, 65%, 55%);
  --accent-labs: hsl(142, 53%, 40%);

  /* Animation Easing */
  --ease-morph: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-base: 220ms;

  --border-grid: hsl(220, 15%, 88%);
  --bg-glass: rgba(255, 255, 255, 0.85);
  --header-glass: rgba(255, 255, 255, 0.92);

  /* Calendar Specific */
  --day-bg: hsl(0, 0%, 100%);
  --day-empty-opacity: 1;
  --slot-border: rgba(0, 0, 0, 0.08);
  --slot-avail-color: #ffffff;
  --slot-avail-bg: hsl(160, 65%, 45%);
  --slot-avail-border: hsl(160, 65%, 38%);
  --slot-booked-color: #ffffff;
  --slot-booked-bg: hsl(0, 70%, 60%);
  --slot-booked-border: hsl(0, 70%, 50%);
  --slot-fake-color: #ffffff;
  --slot-fake-bg: hsl(25, 90%, 55%);
  --slot-fake-border: hsl(25, 90%, 45%);

  /* Form and Modal Specific */
  --bg-input: #ffffff;
  --bg-input-focus: #ffffff;
  --bg-input-readonly: hsl(220, 20%, 94%);
  --text-placeholder: hsl(220, 10%, 60%);
  --btn-secondary-hover-bg: rgba(0, 0, 0, 0.03);
  --btn-secondary-hover-border: rgba(0, 0, 0, 0.15);
  --modal-overlay-bg: rgba(9, 9, 11, 0.45);
  --card-shadow: 0 12px 36px rgba(0, 0, 0, 0.12);

  /* Motion & Depth Tokens */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(9, 9, 11, 0.08);
  --shadow-lg: 0 16px 40px rgba(9, 9, 11, 0.12);
  --transition-spring: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  --grid-line-color: rgba(0, 0, 0, 0.04);
}

/* Dark theme — used by admin page */
body.dark-theme {
  --bg-dark: hsl(220, 15%, 8%);
  --bg-card: hsl(220, 15%, 11%);
  --bg-card-hover: hsl(220, 15%, 14%);
  --text-primary: hsl(45, 10%, 92%);
  --text-muted: hsl(220, 10%, 55%);
  --border-color: hsl(220, 12%, 18%);
  --border-grid: rgba(255, 255, 255, 0.12);
  --bg-glass: rgba(18, 20, 24, 0.7);
  --header-glass: rgba(18, 20, 24, 0.8);

  /* Calendar Specific Dark */
  --day-bg: rgba(18, 20, 24, 0.4);
  --day-empty-opacity: 0.25;
  --slot-border: rgba(255, 255, 255, 0.1);
  --slot-avail-color: #6ee7b7;
  --slot-avail-bg: rgba(16, 185, 129, 0.15);
  --slot-avail-border: rgba(16, 185, 129, 0.3);
  --slot-booked-color: #fca5a5;
  --slot-booked-bg: rgba(239, 68, 68, 0.15);
  --slot-booked-border: rgba(239, 68, 68, 0.3);
  --slot-fake-color: #fdba74;
  --slot-fake-bg: rgba(249, 115, 22, 0.15);
  --slot-fake-border: rgba(249, 115, 22, 0.3);

  /* Form and Modal Specific Dark */
  --bg-input: rgba(18, 20, 24, 0.6);
  --bg-input-focus: rgba(18, 20, 24, 0.9);
  --bg-input-readonly: rgba(18, 20, 24, 0.35);
  --text-placeholder: rgba(255, 255, 255, 0.25);
  --btn-secondary-hover-bg: rgba(255, 255, 255, 0.05);
  --btn-secondary-hover-border: rgba(255, 255, 255, 0.3);
  --modal-overlay-bg: rgba(9, 9, 11, 0.8);
  --card-shadow: 0 12px 36px rgba(0, 0, 0, 0.45);

  /* Motion & Depth Tokens Dark */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.6);
  --grid-line-color: rgba(255, 255, 255, 0.02);
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.01);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-amber);
}

/* --- Base Rules --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  cursor: default;
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) rgba(255, 255, 255, 0.01);
}

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  height: 80vh; /* Accounts for 1.25 zoom factor */
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  zoom: 1.25;
}

/* Background grid pattern */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(to right, var(--grid-line-color) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line-color) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: -2;
  pointer-events: none;
}

body::after {
  content: "";
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 100vh;
  background: radial-gradient(circle at 50% 10%, rgba(251, 146, 60, 0.04) 0%, transparent 60%);
  z-index: -1;
  pointer-events: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.01em;
}

a, button, input, textarea, select {
  font-family: inherit;
  color: inherit;
  outline: none;
}

a, button, [role="button"], select, input[type="checkbox"] {
  cursor: pointer;
}

input, textarea, select {
  cursor: text;
}

/* --- Utilities --- */
.container {
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
}

.admin-content {
  flex: 1;
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 0;
  gap: 1.5rem;
}

.text-uppercase {
  text-transform: uppercase;
}

.tracking-wide {
  letter-spacing: 0.18em;
}

.text-xs {
  font-size: 10px;
}

.text-muted {
  color: var(--text-muted);
}

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }

/* Glass Cards */
.glass-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  box-shadow: var(--card-shadow);
  padding: 1rem;
  transition: border-color var(--duration-base) var(--ease-morph), transform var(--duration-base) var(--ease-morph);
}

.glass-card.interactive:hover {
  border-color: rgba(251, 146, 60, 0.3);
  transform: translateY(-2px);
}

/* --- Header / Navigation --- */
header {
  border-bottom: 1px solid var(--border-color);
  background: var(--header-glass);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
}

.brand span {
  color: var(--accent-amber);
}

.brand-subtitle {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-left: 0.5rem;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
}

.lang-switcher {
  display: flex;
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2px;
  gap: 2px;
}

body.dark-theme .lang-switcher {
  background: rgba(255, 255, 255, 0.03);
}

.lang-switcher a {
  text-decoration: none;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  padding: 0.35rem 0.65rem;
  border-radius: 15px;
  color: var(--text-muted);
  transition: var(--transition-spring);
}

.lang-switcher a:hover {
  color: var(--text-primary);
}

.lang-switcher a.active {
  color: var(--bg-dark) !important;
  background: var(--text-primary);
}

body.dark-theme .lang-switcher a.active {
  color: var(--bg-dark) !important;
}

.nav-link {
  text-decoration: none;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--duration-base) var(--ease-morph);
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--accent-amber);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-base) var(--ease-morph);
}

.nav-link:hover::after, .nav-link.active::after {
  transform: scaleX(1);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--border-color);
  background: transparent;
  transition: var(--transition-spring);
}

.btn-primary {
  background: var(--text-primary);
  color: var(--bg-dark);
  border-color: var(--text-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  opacity: 0.95;
}

.btn-secondary {
  border-color: var(--border-color);
  color: var(--text-primary);
}

.btn-secondary:hover {
  border-color: var(--btn-secondary-hover-border);
  background: var(--btn-secondary-hover-bg);
  transform: translateY(-2px);
}

.btn-accent {
  background: var(--accent-amber);
  border-color: var(--accent-amber);
  color: var(--bg-dark);
}

.btn-accent:hover {
  box-shadow: 0 8px 20px rgba(251, 146, 60, 0.3);
  transform: translateY(-2px) scale(1.02);
}

/* --- Public Calendar Styles --- */
.calendar-wrapper {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  gap: 2rem;
  margin-top: 1rem;
}

.calendar-wrapper > section.glass-card {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

@media (min-width: 900px) {
  .calendar-wrapper {
    /* Full width applied */
  }
}

.calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
}

.month-title {
  font-size: 1.5rem;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.month-nav {
  display: flex;
  gap: 0.5rem;
}

.month-nav-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 6px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-base) var(--ease-morph);
}

.month-nav-btn:hover {
  border-color: var(--text-muted);
  background: var(--bg-card-hover);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--border-grid);
  border: 1px solid var(--border-grid);
  border-radius: 10px;
  overflow: hidden;
  flex: 1;
  min-height: 0;
}

.weekday-header {
  text-align: center;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  padding: 0.75rem 0;
  background: var(--bg-card);
  font-weight: 600;
}

.calendar-day {
  background: var(--bg-card);
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  min-height: 100px;
  transition: background var(--duration-base) var(--ease-morph);
}

.calendar-day:hover {
  background: var(--bg-card-hover);
}

.calendar-day.empty {
  opacity: 1;
  background: var(--bg-card);
  pointer-events: none;
}

.calendar-day.today {
  background: rgba(251, 146, 60, 0.06);
}

.calendar-day.today .day-number {
  color: var(--accent-amber);
  font-weight: 700;
}

.day-number {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.day-slots-container {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-height: 0;
}

.slot-badge {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 6px 8px;
  border-radius: 6px;
  border: none;
  text-align: center;
  text-decoration: none;
  transition: var(--transition-spring);
  cursor: pointer;
}

.slot-badge.available {
  color: #fff;
  background: linear-gradient(135deg, hsl(160, 65%, 45%), hsl(142, 60%, 38%));
}
.slot-badge.available:hover {
  background: linear-gradient(135deg, hsl(160, 65%, 40%), hsl(142, 60%, 33%));
  color: #fff;
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 6px 15px rgba(16, 185, 129, 0.4);
}

.slot-badge.booked {
  color: #fff;
  background: linear-gradient(135deg, hsl(0, 70%, 60%), hsl(350, 65%, 50%));
  opacity: 0.75;
  cursor: not-allowed;
}

.slot-badge.fake-booked {
  color: var(--slot-fake-color);
  background: var(--slot-fake-bg);
  opacity: 0.8;
}
.slot-badge.fake-booked:hover {
  background: var(--slot-fake-border);
  color: #fff;
}

/* --- Legend / Info Panel --- */
.info-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.pillar-card {
  padding: 1rem;
  border-radius: 8px;
  border-left-width: 4px;
}

.pillar-card.studio { border-left-color: var(--accent-studio); }
.pillar-card.core { border-left-color: var(--accent-core); }
.pillar-card.artists { border-left-color: var(--accent-artists); }
.pillar-card.labs { border-left-color: var(--accent-labs); }

.pillar-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
}

.pillar-card.studio .pillar-title { color: var(--accent-studio); }
.pillar-card.core .pillar-title { color: var(--accent-core); }
.pillar-card.artists .pillar-title { color: var(--accent-artists); }
.pillar-card.labs .pillar-title { color: var(--accent-labs); }

/* --- Modals / Overlays --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: auto;
  height: auto;
  background: var(--modal-overlay-bg);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 250ms var(--ease-morph);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  width: 100%;
  max-width: 520px;
  transform: translateY(20px);
  transition: transform 300ms var(--ease-spring);
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
  margin-bottom: 1.5rem;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1;
  padding: 0.25rem;
  transition: color var(--duration-base);
}

.modal-close:hover {
  color: var(--text-primary);
}

/* --- Form Elements --- */
.form-group {
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  font-weight: 600;
}

.form-control {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 6px;
  padding: 0.65rem 0.85rem;
  font-size: 12px;
  transition: all var(--duration-base) var(--ease-morph);
}

.form-control:focus {
  border-color: var(--accent-amber);
  box-shadow: 0 0 10px rgba(251, 146, 60, 0.15);
  background: var(--bg-input-focus);
}

.form-control[readonly] {
  background: var(--bg-input-readonly);
  color: var(--text-muted);
  cursor: not-allowed;
}

.form-control::placeholder {
  color: var(--text-placeholder);
  opacity: 1;
}

.category-selector {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.category-btn {
  background: rgba(18, 20, 24, 0.4);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.65rem;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all var(--duration-base) var(--ease-morph);
  text-align: center;
}

.category-btn.studio:hover, .category-btn.studio.active { border-color: var(--accent-studio); background: rgba(245, 158, 11, 0.05); color: var(--accent-studio); }
.category-btn.core:hover, .category-btn.core.active { border-color: var(--accent-core); background: rgba(59, 130, 246, 0.05); color: var(--accent-core); }
.category-btn.artists:hover, .category-btn.artists.active { border-color: var(--accent-artists); background: rgba(244, 63, 94, 0.05); color: var(--accent-artists); }
.category-btn.labs:hover, .category-btn.labs.active { border-color: var(--accent-labs); background: rgba(16, 185, 129, 0.05); color: var(--accent-labs); }

/* --- Admin Dashboard Layout --- */
.admin-layout {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 100vh;
}

@media (min-width: 900px) {
  .admin-layout {
    grid-template-columns: var(--sidebar-width, 240px) 1fr;
  }
}

/* Sidebar Styling (morphsidebar) */
.admin-sidebar {
  border-right: 1px solid var(--border-color);
  background: rgba(14, 16, 20, 0.95);
  backdrop-filter: blur(12px);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: width var(--duration-base) var(--ease-morph), padding var(--duration-base) var(--ease-morph);
}

.sidebar-brand {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 2.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sidebar-brand span {
  color: var(--accent-amber);
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  border: 1px solid transparent;
  transition: all var(--duration-base) var(--ease-morph);
}

.sidebar-link:hover, .sidebar-link.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--border-color);
}

.sidebar-link.active {
  border-color: rgba(251, 146, 60, 0.3);
  background: rgba(251, 146, 60, 0.03);
  color: var(--accent-amber);
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Role Selector (满足 "new tool role permission system" 要求) */
.role-box {
  background: rgba(18, 20, 24, 0.6);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.75rem;
}

.role-box select {
  width: 100%;
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 0.4rem;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-amber);
}

/* Admin Dashboard Main Content */
.admin-main {
  padding: 2.5rem;
  overflow-y: auto;
  max-height: 100vh;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
}

.admin-title {
  font-size: 1.5rem;
  font-family: var(--font-heading);
}

/* Grid Dashboard Shortcuts (滿足 shortcut system) */
.shortcut-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.shortcut-card {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.shortcut-icon {
  font-size: 1.5rem;
  color: var(--accent-amber);
}

/* Bookings Manager */
.bookings-table-container {
  overflow-x: auto;
  margin-top: 1.5rem;
}

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

.bookings-table th, .bookings-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-color);
}

.bookings-table th {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  font-weight: 600;
}

.bookings-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.01);
}

.status-indicator {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 9px;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.05em;
  border: 1px solid transparent;
}

.status-indicator.pending { background: rgba(245, 158, 11, 0.08); border-color: rgba(245, 158, 11, 0.3); color: var(--accent-studio); }
.status-indicator.replied { background: rgba(59, 130, 246, 0.08); border-color: rgba(59, 130, 246, 0.3); color: var(--accent-core); }
.status-indicator.confirmed { background: rgba(16, 185, 129, 0.08); border-color: rgba(16, 185, 129, 0.3); color: var(--accent-labs); }
.status-indicator.rejected { background: rgba(244, 63, 94, 0.08); border-color: rgba(244, 63, 94, 0.3); color: var(--accent-artists); }

/* Real-time notification Banner */
.realtime-alert-banner {
  background: rgba(251, 146, 60, 0.12);
  border: 1px solid var(--accent-amber);
  border-radius: 8px;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  animation: banner-glow 2s infinite alternate;
  display: none; /* Hidden by default */
}

@keyframes banner-glow {
  0% { box-shadow: 0 0 10px rgba(251, 146, 60, 0.1); }
  100% { box-shadow: 0 0 25px rgba(251, 146, 60, 0.3); }
}

.category-badge {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}
.category-badge.studio { background: rgba(245, 158, 11, 0.15); color: var(--accent-studio); }
.category-badge.core { background: rgba(59, 130, 246, 0.15); color: var(--accent-core); }
.category-badge.artists { background: rgba(244, 63, 94, 0.15); color: var(--accent-artists); }
.category-badge.labs { background: rgba(16, 185, 129, 0.15); color: var(--accent-labs); }

/* Reply Chat UI */
.reply-history {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-height: 200px;
  overflow-y: auto;
  background: rgba(9, 9, 11, 0.4);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.75rem;
  margin-bottom: 1rem;
}

.reply-item {
  display: flex;
  flex-direction: column;
  padding: 0.5rem;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 4px;
}

.reply-meta {
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.reply-text {
  font-size: 11px;
}

/* --- Full-Page Calendar Mode (hidden 3-click toggle) --- */
body.fullpage-calendar {
  background: radial-gradient(circle at 80% 20%, rgba(251, 146, 60, 0.05), transparent 45%),
              radial-gradient(circle at 15% 85%, rgba(59, 130, 246, 0.03), transparent 45%),
              var(--bg-card);
}

body.fullpage-calendar .container {
  max-width: 100%;
  padding: 0;
}

body.fullpage-calendar .calendar-wrapper {
  margin-top: 0;
  gap: 0;
}

body.fullpage-calendar .calendar-wrapper > section.glass-card {
  background: transparent;
  border: none;
  box-shadow: none;
  border-radius: 0;
  padding: 1rem 2rem;
}

body.fullpage-calendar .calendar-header {
  border-bottom: none;
  padding: 0.75rem 0;
  margin-bottom: 0.75rem;
}

body.fullpage-calendar .calendar-grid {
  border: none;
  border-radius: 0;
  gap: 1px;
}

body.fullpage-calendar .calendar-day {
  min-height: 120px;
  border-radius: 0;
}

body.fullpage-calendar header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-grid);
}

body.fullpage-calendar footer {
  display: none;
}

/* --- Mobile Responsiveness --- */
@media (max-width: 768px) {
  body {
    zoom: 1;
    height: auto;
    overflow-y: auto;
  }

  .header-inner {
    flex-direction: column;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    align-items: center;
  }

  .brand-subtitle {
    display: none;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem !important;
  }

  .lang-switcher {
    font-size: 9px !important;
  }

  .nav-link {
    font-size: 10px !important;
  }

  .nav-links .btn {
    font-size: 9px !important;
    padding: 0.35rem 0.6rem !important;
  }

  body.fullpage-calendar .calendar-wrapper {
    margin-top: 1rem;
  }

  body.fullpage-calendar .calendar-wrapper > section.glass-card {
    padding: 0.5rem 0.5rem;
  }

  .calendar-header {
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
  }

  .month-title {
    font-size: 1.2rem;
  }

  .weekday-header {
    font-size: 10px;
    padding: 0.5rem 0;
  }

  .calendar-day {
    padding: 0.4rem 0.25rem;
    min-height: 80px;
  }

  body.fullpage-calendar .calendar-day {
    min-height: 80px;
  }

  .day-number {
    font-size: 11px;
    margin-bottom: 4px;
  }

  .slot-badge {
    font-size: 9px;
    padding: 4px 2px;
    border-radius: 4px;
  }

  .slot-range {
    display: none;
  }

  .modal-overlay {
    padding: 1rem;
  }

  .modal-content {
    max-width: 100%;
    transform: translateY(10px);
  }
}

@media (max-width: 420px) {
  .nav-links {
    flex-direction: column;
    gap: 0.75rem !important;
  }
}

/* --- Admin Specific Responsive & Layout Fixes --- */
@media (min-width: 900px) {
  body.dark-theme {
    height: 80vh !important;
    overflow: hidden !important;
  }
  body.dark-theme .admin-container {
    height: 80vh !important;
    min-height: 80vh !important;
    max-height: 80vh !important;
    overflow: hidden !important;
  }
  body.dark-theme .admin-main {
    max-height: 80vh !important;
    height: 80vh !important;
    overflow-y: auto !important;
  }
  body.dark-theme .admin-sidebar {
    height: 80vh !important;
    max-height: 80vh !important;
  }
}

/* Sidebar Collapsed Bug Fixes */
.admin-sidebar.collapsed {
  padding: 2rem 0.5rem !important;
}
.admin-sidebar.collapsed .brand {
  display: none !important;
}
.admin-sidebar.collapsed .sidebar-brand {
  justify-content: center !important;
  width: 100%;
}
.admin-sidebar.collapsed .role-box {
  display: none !important;
}
.admin-sidebar.collapsed .sidebar-link {
  justify-content: center !important;
  padding: 0.75rem 0 !important;
  width: 100%;
}