/* ========================================
   Studio HomeTech - Shared Styles
   ======================================== */

:root {
  --bg-dark: #1a1a2e;
  --bg-card: #16213e;
  --bg-accent: #0f3460;
  --color-primary: #e94560;
  --color-primary-hover: #d63350;
  --color-text: #e8e8e8;
  --color-text-muted: #8892a4;
  --color-border: #233554;
  --color-success: #2ecc71;
  --color-warning: #e67e22;
  --color-info: #3498db;
  --radius: 8px;
  --radius-sm: 4px;
  --font-stack: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', monospace;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-stack);
  background: var(--bg-dark);
  color: var(--color-text);
  line-height: 1.5;
  min-height: 100vh;
}

/* Layout */
.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

/* Header */
.site-header {
  padding: 1.5rem 0 1rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 2rem;
}

.site-header h1 {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
}

.site-header h1 span {
  color: var(--color-primary);
}

/* Cards */
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--color-border);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 600;
}

.card-meta {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* Section headings */
.section-heading {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
  font-weight: 600;
}

/* Status badges */
.badge {
  display: inline-block;
  padding: 0.2em 0.65em;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-planning {
  background: rgba(52, 152, 219, 0.2);
  color: var(--color-info);
}

.badge-recording {
  background: rgba(233, 69, 96, 0.2);
  color: var(--color-primary);
}

.badge-done {
  background: rgba(46, 204, 113, 0.2);
  color: var(--color-success);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-stack);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
  text-decoration: none;
  line-height: 1;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-primary-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.btn-ghost:hover {
  background: var(--bg-accent);
  color: var(--color-text);
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
}

/* Forms */
.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input {
  width: 100%;
  padding: 0.6rem 0.75rem;
  background: var(--bg-dark);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-stack);
  font-size: 0.9rem;
  transition: border-color 0.15s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-input::placeholder {
  color: var(--color-text-muted);
  opacity: 0.6;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 560px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* Episode row in past shows */
.episode-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
}

.episode-row:last-child {
  border-bottom: none;
}

.episode-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.episode-number {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.episode-date {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* Collapsible */
.collapsible-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-family: var(--font-stack);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  cursor: pointer;
  padding: 0 0 0.75rem;
}

.collapsible-trigger::after {
  content: '\25B6';
  font-size: 0.6rem;
  transition: transform 0.2s ease;
}

.collapsible-trigger[aria-expanded="true"]::after {
  transform: rotate(90deg);
}

.collapsible-content {
  display: none;
}

.collapsible-content.is-open {
  display: block;
}

/* Current show highlight */
.current-show {
  border-left: 3px solid var(--color-primary);
}

.current-show .episode-number-large {
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.current-show .show-dates {
  display: flex;
  gap: 1.5rem;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.current-show .show-dates strong {
  color: var(--color-text);
  font-weight: 500;
}

.current-show .show-actions {
  margin-top: 1.25rem;
  display: flex;
  gap: 0.5rem;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--color-text-muted);
}

.empty-state p {
  margin-bottom: 1rem;
}

/* Two-column layout (for triage page) */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 700px) {
  .two-col {
    grid-template-columns: 1fr;
  }
}

.col-header {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

/* Story cards (for triage page) */
.story-card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 0.75rem;
  transition: border-color 0.15s ease;
}

.story-card:hover {
  border-color: var(--color-primary);
}

.story-card-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.story-card-source {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.story-card-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

/* Position indicator on assigned stories */
.story-position {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: var(--bg-accent);
  color: var(--color-text);
  font-size: 0.75rem;
  font-weight: 700;
  margin-right: 0.5rem;
  flex-shrink: 0;
}

/* Loading spinner */
.spinner {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Utilities */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.text-muted { color: var(--color-text-muted); }
.text-sm { font-size: 0.85rem; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}