/* Broadcast Clock — professional layout */
:root {
  --bg: #0f172a;
  --surface: #1e293b;
  --text: #f1f5f9;
  --muted: #94a3b8;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --success: #22c55e;
  --danger: #ef4444;
  --border: #334155;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.site-header .logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
  text-decoration: none;
}
.header-nav {
  display: flex;
  gap: 1.25rem;
}
.header-nav a {
  color: var(--muted);
  text-decoration: none;
}
.header-nav a:hover { color: var(--text); }

.content {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem;
}

.page-header {
  margin-bottom: 1.5rem;
}
.page-header h1 { margin: 0 0 0.25rem 0; font-size: 1.75rem; }
.page-header .lead { color: var(--muted); margin: 0; }
.page-header p a {
  color: var(--text);
  text-decoration: none;
}
.page-header p a:hover { color: var(--primary); }
.view-header { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; }
.view-header .program-title { margin: 0; color: var(--muted); }
.view-actions { display: flex; gap: 0.5rem; margin-left: auto; }

.actions { display: flex; gap: 0.75rem; margin-bottom: 1.5rem; }

.btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  border: none;
  cursor: pointer;
  background: var(--primary);
  color: white;
}
.btn:hover { background: var(--primary-hover); }
.btn-secondary { background: var(--border); color: var(--text); }
.btn-secondary:hover { background: #475569; }
.btn-small { padding: 0.35rem 0.65rem; font-size: 0.8rem; }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #dc2626; }

.clock-view-wrap-with-actions { margin: 1rem 0; }
.clock-view-header {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 0.5rem;
}
.clock-view-wrap {
  display: flex;
  justify-content: center;
  padding: 1rem 0;
  position: relative;
}
.clock-view-wrap .segment {
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease;
  transform-origin: 50% 50%;
}
.clock-view-wrap .segment:hover,
.clock-view-wrap .segment.segment-hover {
  transform: scale(1.04);
  filter: brightness(1.1);
}
.clock-view-wrap .broadcast-clock-svg text {
  pointer-events: none;
}
.broadcast-clock-svg {
  max-width: 100%;
  height: auto;
  background: var(--surface);
  border-radius: 50%;
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}
.broadcast-clock-svg .clock-segments .segment { stroke: rgba(0,0,0,0.25); }
.broadcast-clock-svg .tick { stroke: #94a3b8; stroke-width: 1; }
.broadcast-clock-svg .tick-five { stroke: #cbd5e1; stroke-width: 2; }
.broadcast-clock-svg .tick-cardinal { stroke: #f1f5f9; stroke-width: 2.5; }
.broadcast-clock-svg .segment-leader { stroke: #94a3b8; stroke-width: 1; opacity: 0.9; }
.broadcast-clock-svg .clock-center { fill: var(--bg); stroke: #334155; stroke-width: 2; }
.broadcast-clock-svg .time-label {
  fill: #f1f5f9;
  font-weight: 700;
  font-family: inherit;
}
.broadcast-clock-svg .time-label-cardinal {
  font-size: 14px;
}
.broadcast-clock-svg .time-label-five {
  font-size: 10px;
}
.broadcast-clock-svg .segment-label {
  fill: #fff;
  font-weight: 700;
  font-family: inherit;
  text-shadow: 0 1px 2px rgba(0,0,0,0.9), 0 0 4px rgba(0,0,0,0.6);
}
.broadcast-clock-svg .segment-label-inner { font-size: 13px; }
.broadcast-clock-svg .segment-label-medium { font-size: 12px; }
.broadcast-clock-svg .segment-label-narrow { font-size: 9px; }

.clock-list-preview .clock-cards { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.75rem; }
.clock-list-preview .clock-cards li { display: flex; align-items: center; gap: 0.5rem; }
.clock-list-preview .card {
  flex: 1;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border-radius: 8px;
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--border);
}
.clock-list-preview .card:hover { border-color: var(--primary); }
.clock-list-preview .card-name { font-weight: 600; }
.clock-list-preview .card-meta { color: var(--muted); font-size: 0.85rem; margin-left: 0.5rem; }

.clocks-list { list-style: none; padding: 0; margin: 0; }
.clock-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}
.clock-info > a {
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
}
.clock-info > a:hover { color: var(--primary); }
.clock-info .program-title { color: var(--muted); margin-left: 0.5rem; font-size: 0.9rem; }
.clock-info .meta { color: var(--muted); font-size: 0.85rem; margin-left: 0.5rem; }
.clock-actions { display: flex; gap: 0.5rem; align-items: center; }
.clock-actions a { text-decoration: none; }
.clock-actions a.btn,
.clock-actions a.btn:hover { color: white; }

.form-block { margin-bottom: 1.5rem; }
.form-block label { display: block; margin-top: 0.75rem; margin-bottom: 0.25rem; color: var(--muted); font-size: 0.9rem; }
.form-block input[type="text"],
.form-block input[type="number"],
.form-block input[type="date"],
.form-block input[type="file"],
.form-block select,
.form-block textarea {
  width: 100%;
  max-width: 400px;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  font-size: 1rem;
}
.form-block button { margin-top: 1rem; }
.form-submit-row {
  margin-top: 1.5rem;
  padding-top: 0.5rem;
}
.form-row { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; margin-bottom: 0.5rem; }
.form-row label { margin-right: 0.25rem; }
.form-row input { max-width: 120px; }
.form-inline { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; margin-top: 0.5rem; }
.form-inline label { margin: 0; }
.inline-form { display: inline; }

.segments-list { list-style: none; padding: 0; margin: 0 0 1rem 0; }
.segment-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}
.seg-color { width: 12px; height: 12px; border-radius: 2px; flex-shrink: 0; }
.seg-title { font-weight: 500; }
.seg-time { color: var(--muted); font-size: 0.9rem; margin-left: auto; }
.seg-time .seg-duration { opacity: 0.85; font-size: 0.85em; }
.form-add-segment { background: var(--surface); padding: 1.25rem; border-radius: 8px; border: 1px solid var(--border); }
.form-add-segment h3 { margin: 0 0 1rem 0; font-size: 1.1rem; }
.form-add-segment-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.5rem;
  margin-bottom: 1rem;
}
.form-add-segment .form-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.form-add-segment .form-field label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted);
  margin: 0;
}
.form-add-segment .form-field input[type="text"],
.form-add-segment .form-field select {
  width: 100%;
  max-width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
}
.form-add-segment .form-field-full { grid-column: 1 / -1; }
.form-add-segment .form-field-color .color-input-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.form-add-segment .form-field-color .color-hex-input { flex: 1; min-width: 0; }
.form-add-segment .form-field-color input[type="color"] {
  width: 2.5rem;
  height: 2.25rem;
  padding: 2px;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  background: var(--surface);
}
.form-add-segment .btn-add-segment { margin-top: 0; }

/* Duration slider: shows MM:SS, stays in sync with text input */
.duration-slider-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.duration-slider {
  flex: 1;
  min-width: 120px;
  height: 0.5rem;
  -webkit-appearance: none;
  appearance: none;
  background: var(--border);
  border-radius: 4px;
  outline: none;
}
.duration-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: 2px solid var(--surface);
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
.duration-slider::-moz-range-thumb {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: 2px solid var(--surface);
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
.duration-display {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  min-width: 3.5rem;
  color: var(--text);
}
.duration-input-sync {
  margin-top: 0.35rem;
  max-width: 5rem;
}

@media (max-width: 520px) {
  .form-add-segment-grid { grid-template-columns: 1fr; }
}

/* Add schedule form — same layout as Add segment */
.form-add-schedule { background: var(--surface); padding: 1.25rem; border-radius: 8px; border: 1px solid var(--border); }
.form-add-schedule h3 { margin: 0 0 1rem 0; font-size: 1.1rem; }
.form-add-schedule-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.5rem;
  margin-bottom: 1rem;
}
.form-add-schedule .form-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.form-add-schedule .form-field label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted);
  margin: 0;
}
.form-add-schedule .form-field input[type="date"],
.form-add-schedule .form-field input[type="number"],
.form-add-schedule .form-field select {
  width: 100%;
  max-width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
}
.form-add-schedule .form-field input[type="date"] {
  cursor: pointer;
}
.form-add-schedule .btn-add-schedule { margin-top: 0; }

/* Date input: calendar icon visible on dark background, click opens native picker (Chrome, Safari, Edge) */
.content input[type="date"] {
  cursor: pointer;
}
.content input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(1);
  opacity: 0.85;
  cursor: pointer;
}
.content input[type="date"]::-webkit-datetime-edit {
  color: var(--text);
}
@media (max-width: 520px) {
  .form-add-schedule-grid { grid-template-columns: 1fr; }
}

.clock-progress { font-weight: normal; color: var(--muted); font-size: 0.95rem; }
.next-start-msg { margin: 0.25rem 0 0 0; color: var(--muted); }
.clock-complete-msg { margin: 0.25rem 0 0 0; color: var(--success); }
.live-clock-preview { margin: 1rem 0; }
.live-clock-preview h3 { margin: 0 0 0.5rem 0; font-size: 1rem; color: var(--muted); }
.live-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}
.clock-preview-wrap {
  display: flex;
  justify-content: center;
  padding: 0.75rem;
  background: var(--surface);
  border-radius: 12px;
  border: 1px solid var(--border);
  position: relative;
}
.clock-preview-wrap .broadcast-clock-svg { max-width: 320px; height: auto; }
.clock-preview-wrap .segment {
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease;
  transform-origin: 50% 50%;
}
.clock-preview-wrap .segment:hover,
.clock-preview-wrap .segment.segment-hover {
  transform: scale(1.04);
  filter: brightness(1.1);
}
.clock-preview-wrap .broadcast-clock-svg text,
.clock-view-wrap .broadcast-clock-svg text,
.clock-fullscreen-overlay .broadcast-clock-svg text {
  pointer-events: none;
}

/* Segment hover tooltip */
.segment-tooltip {
  position: fixed;
  z-index: 3000;
  left: -9999px;
  top: 0;
  max-width: 280px;
  padding: 0.6rem 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  font-size: 0.875rem;
  line-height: 1.4;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.12s ease;
}
.segment-tooltip.is-visible {
  opacity: 1;
  left: 0;
  top: 0;
}
.segment-tooltip .seg-type { color: var(--muted); font-size: 0.8em; display: block; margin-top: 0.15rem; }
.segment-tooltip .seg-time { color: var(--muted); display: block; margin-top: 0.25rem; }
.segment-tooltip .seg-dur { font-size: 0.95em; }
.segment-tooltip .seg-host { display: block; margin-top: 0.35rem; }
.segment-tooltip .seg-desc { display: block; margin-top: 0.35rem; color: var(--muted); font-size: 0.85em; }

/* Full-screen clock preview */
.clock-fullscreen-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}
.clock-fullscreen-overlay.is-open {
  opacity: 1;
  visibility: visible;
}
.clock-fullscreen-overlay .clock-fullscreen-inner {
  max-width: min(95vmin, 1000px);
  width: 100%;
}
.clock-fullscreen-overlay .clock-fullscreen-inner .broadcast-clock-svg {
  width: 100%;
  height: auto;
  max-width: 100%;
}
.clock-fullscreen-overlay .segment {
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease;
  transform-origin: 50% 50%;
}
.clock-fullscreen-overlay .segment:hover,
.clock-fullscreen-overlay .segment.segment-hover {
  transform: scale(1.04);
  filter: brightness(1.1);
}
.clock-fullscreen-close {
  position: fixed;
  top: 1rem;
  right: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  border-radius: 50%;
  background: var(--surface);
  color: var(--text);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: background 0.15s ease;
}
.clock-fullscreen-close:hover {
  background: var(--border);
}
body.clock-fullscreen-active { overflow: hidden; }

.schedules-list { list-style: none; padding: 0; margin: 0 0 1rem 0; }
.schedule-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
}
.schedule-row:last-child { border-bottom: none; }
.schedule-dates { font-weight: 500; }
.schedule-meta { color: var(--muted); font-size: 0.9rem; }
.schedule-remove-form { margin-left: auto; }

.logo-preview { max-height: 48px; max-width: 120px; object-fit: contain; }
input[type="color"] {
  width: 2.5rem;
  height: 2rem;
  padding: 2px;
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  background: var(--surface);
}
.color-hex-input { width: 6rem; }

.flash-messages { list-style: none; padding: 0; margin: 0 0 1rem 0; }
.flash { padding: 0.5rem 0.75rem; border-radius: 6px; margin-bottom: 0.25rem; }
.flash-success { background: rgba(34, 197, 94, 0.2); color: #86efac; }
.flash-error { background: rgba(239, 68, 68, 0.2); color: #fca5a5; }

.empty { color: var(--muted); }
.calendar-clocks { display: flex; flex-direction: column; gap: 1.5rem; }
.calendar-clock h2 { margin: 0 0 0.5rem 0; font-size: 1.1rem; }
.calendar-clock h2 a { color: var(--text); text-decoration: none; }
.schedule-list { list-style: none; padding: 0; margin: 0; }

.site-footer {
  margin-top: 2rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}