/* ==========================================================================
   AI Workshop Live Hub - CSS System
   Dark Mode Glassmorphism & High-Contrast Design System for Live Presenting
   ========================================================================== */

/* Universal Hidden & Force Display Utility Rules */
[hidden] {
  display: none !important;
}

.force-hide {
  display: none !important;
}

.force-show-block {
  display: block !important;
}

.force-show-flex {
  display: flex !important;
}

:root {
  --bg-dark: #090D16;
  --bg-card: rgba(20, 27, 45, 0.75);
  --bg-card-hover: rgba(28, 38, 62, 0.85);
  --bg-header: rgba(13, 18, 30, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-glow: rgba(79, 172, 254, 0.4);
  
  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  
  --accent-cyan: #00F2FE;
  --accent-blue: #4FACFE;
  --accent-purple: #7F00FF;
  --accent-green: #10B981;
  --accent-amber: #F59E0B;
  --accent-red: #EF4444;

  --gradient-brand: linear-gradient(135deg, #00F2FE 0%, #4FACFE 50%, #7F00FF 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
  
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-card: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --shadow-glow: 0 0 20px rgba(79, 172, 254, 0.25);
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  background-image: 
    radial-gradient(circle at 15% 20%, rgba(0, 242, 254, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(127, 0, 255, 0.08) 0%, transparent 40%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Glassmorphism Panel */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

/* Header */
.app-header {
  background: var(--bg-header);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 1rem 0;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: var(--shadow-glow);
}

.app-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.app-subtitle {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Live Status Indicator Pill */
.live-status-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent-green);
  transition: var(--transition);
}

.live-status-pill.offline {
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.3);
  color: var(--accent-red);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: currentColor;
  box-shadow: 0 0 10px currentColor;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 1; }
  50% { transform: scale(1.25); opacity: 0.6; }
  100% { transform: scale(0.95); opacity: 1; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.1rem;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  font-family: inherit;
}

.btn-primary {
  background: var(--gradient-brand);
  color: #fff;
  border: none;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--text-secondary);
}

.btn-outline {
  background: transparent;
  color: var(--accent-blue);
  border-color: rgba(79, 172, 254, 0.4);
}

.btn-outline:hover {
  background: rgba(79, 172, 254, 0.1);
  border-color: var(--accent-blue);
}

.btn-danger-outline {
  background: transparent;
  color: var(--accent-red);
  border-color: rgba(239, 68, 68, 0.4);
}

.btn-danger-outline:hover {
  background: rgba(239, 68, 68, 0.12);
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
}

/* Control Bar (Search & Categories) */
.control-bar-wrapper {
  padding: 1.5rem 0 1rem;
}

.control-bar {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

@media (min-width: 768px) {
  .control-bar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* Search Box */
.search-box {
  position: relative;
  flex: 1;
  max-width: 480px;
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-box input {
  width: 100%;
  padding: 0.75rem 2.8rem 0.75rem 2.8rem;
  background: rgba(20, 27, 45, 0.7);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: var(--transition);
}

.search-box input:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 16px rgba(79, 172, 254, 0.2);
  background: rgba(28, 38, 62, 0.9);
}

.clear-search-btn {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
}

.clear-search-btn:hover {
  color: var(--text-primary);
}

/* Category Tabs */
.category-tabs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.25rem;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.95rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}

.tab-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

.tab-btn.active {
  background: rgba(79, 172, 254, 0.15);
  border-color: var(--accent-blue);
  color: var(--accent-cyan);
  box-shadow: 0 0 12px rgba(0, 242, 254, 0.15);
}

.badge {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: inherit;
}

.tab-btn.active .badge {
  background: var(--accent-blue);
  color: #000;
}

/* Admin Toolbar */
.admin-toolbar {
  margin-top: 1rem;
  padding: 0.85rem 1.2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-color: var(--border-color-glow);
  background: rgba(127, 0, 255, 0.1);
}

.admin-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-cyan);
}

.admin-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Main Resource Cards Grid */
.main-content {
  padding: 1.5rem 0 4rem;
}

.section-header {
  margin-bottom: 1rem;
}

.pinned-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--accent-amber);
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
}

.resource-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .resource-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .resource-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Resource Card Styling */
.resource-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.35rem;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  overflow: hidden;
}

.resource-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.resource-card.pinned {
  border-color: rgba(245, 158, 11, 0.4);
}

.resource-card.pinned::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent-amber);
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.card-type-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.type-link { background: rgba(79, 172, 254, 0.15); color: var(--accent-blue); }
.type-credential { background: rgba(16, 185, 129, 0.15); color: var(--accent-green); }
.type-apikey { background: rgba(245, 158, 11, 0.15); color: var(--accent-amber); }
.type-note { background: rgba(127, 0, 255, 0.15); color: #C084FC; }

.card-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
  line-height: 1.3;
}

.card-description {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

/* Card Payload Data Areas */
.payload-box {
  background: rgba(10, 14, 24, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  overflow-x: auto;
}

.url-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.url-text {
  color: var(--accent-cyan);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 500;
}

.url-text:hover {
  text-decoration: underline;
}

.credential-rows {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.cred-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.cred-label {
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  width: 75px;
  flex-shrink: 0;
}

.cred-val {
  color: var(--text-primary);
  font-weight: 500;
  word-break: break-all;
  flex: 1;
}

.apikey-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  word-break: break-all;
}

.note-box {
  white-space: pre-wrap;
  color: #E2E8F0;
  line-height: 1.5;
  font-family: var(--font-body);
  max-height: 180px;
  overflow-y: auto;
}

/* Tags List */
.tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.tag-item {
  font-size: 0.72rem;
  padding: 0.15rem 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}

/* Card Action Footer */
.card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.card-admin-btns {
  display: flex;
  gap: 0.35rem;
}

.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.75rem;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
}

.action-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
}

.action-btn.btn-copy {
  background: rgba(79, 172, 254, 0.15);
  border-color: rgba(79, 172, 254, 0.3);
  color: var(--accent-cyan);
}

.action-btn.btn-copy:hover {
  background: var(--accent-blue);
  color: #000;
}

.action-btn.btn-launch {
  background: var(--gradient-brand);
  color: #fff;
  border: none;
}

.action-btn.btn-launch:hover {
  opacity: 0.9;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  margin: 2rem 0;
}

.empty-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.empty-state h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.empty-state p {
  color: var(--text-secondary);
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(5, 8, 15, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1.5rem;
}

.modal-card {
  width: 100%;
  max-width: 460px;
  padding: 1.75rem;
  border-color: rgba(255, 255, 255, 0.15);
  animation: modalIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-card.modal-lg {
  max-width: 620px;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}

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

.form-group {
  margin-bottom: 1.1rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  background: rgba(10, 14, 24, 0.8);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: inherit;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 12px rgba(79, 172, 254, 0.2);
}

.form-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
}

.form-row {
  display: flex;
  gap: 1rem;
}

.col-6 {
  flex: 1;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--text-primary);
}

.checkbox-label input {
  width: auto;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.alert {
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.alert-error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #FCA5A5;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 2000;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.2rem;
  background: #0F172A;
  border: 1px solid var(--accent-blue);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.88rem;
  font-weight: 500;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5), 0 0 15px rgba(79, 172, 254, 0.3);
  animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1), toastOut 0.3s 2.7s forwards;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(20px) scale(0.9); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(10px); }
}

.toast-icon {
  color: var(--accent-green);
}

/* Footer */
.app-footer {
  border-top: 1px solid var(--border-color);
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
}