/* ==========================================================================
   Downtown Toronto Lane Swim Tracker — Core Design System (Vanilla CSS)
   Aesthetic: Architectural Natatorium — sunlit lap water, limestone deck,
   high-legibility Swiss timetable typography.
   ========================================================================== */

:root {
  /* Surfaces & Canvas */
  --bg-canvas: hsl(204, 32%, 96.8%);
  --bg-skylight: hsl(198, 68%, 93.5%);
  --surface-card: hsl(0, 0%, 100%);
  --surface-elevated: hsl(204, 33%, 98.6%);
  --surface-subtle: hsl(205, 25%, 94%);
  --surface-inset: hsl(206, 24%, 91.2%);

  /* Borders & Hairlines */
  --hairline: hsl(208, 24%, 87.5%);
  --hairline-strong: hsl(208, 22%, 79%);

  /* Ink & Typography */
  --ink-primary: hsl(212, 45%, 12%);
  --ink-secondary: hsl(212, 22%, 34%);
  --ink-muted: hsl(212, 15%, 50%);
  --ink-on-accent: hsl(0, 0%, 100%);

  /* Brand & Aquatic Accents */
  --aquatic-primary: hsl(200, 84%, 34%);
  --aquatic-primary-hover: hsl(200, 88%, 28%);
  --aquatic-soft: hsl(199, 76%, 93.5%);
  --aquatic-lane-general: hsl(201, 83%, 39%);
  --aquatic-lane-men: hsl(181, 76%, 31%);
  --aquatic-lane-women: hsl(15, 72%, 50%);
  --aquatic-lane-senior: hsl(37, 80%, 42%);
  --aquatic-other: hsl(208, 18%, 66%);

  /* Status Semantics */
  --status-open: hsl(158, 76%, 29%);
  --status-open-vivid: hsl(156, 72%, 37%);
  --status-open-bg: hsl(155, 60%, 93.5%);
  --status-open-subtle: hsl(155, 48%, 87%);

  --status-soon: hsl(33, 88%, 35%);
  --status-soon-bg: hsl(39, 90%, 93.5%);
  --status-soon-subtle: hsl(38, 76%, 84%);

  --status-closed: hsl(212, 18%, 42%);
  --status-closed-bg: hsl(210, 22%, 93.5%);

  --status-closure: hsl(4, 72%, 45%);
  --status-closure-bg: hsl(4, 80%, 95.5%);

  --status-notice: hsl(32, 82%, 34%);
  --status-notice-bg: hsl(42, 88%, 95%);

  /* Shadows & Depth */
  --shadow-sm:
    0 1px 2px hsla(212, 40%, 12%, 0.04),
    0 2px 6px hsla(212, 40%, 12%, 0.03);
  --shadow-card:
    0 1px 2px hsla(212, 42%, 12%, 0.05),
    0 8px 24px -6px hsla(206, 45%, 16%, 0.07);
  --shadow-card-open:
    0 2px 6px hsla(158, 60%, 20%, 0.08),
    0 12px 28px -6px hsla(158, 55%, 18%, 0.12);
  --shadow-popover:
    0 4px 12px hsla(212, 40%, 12%, 0.08),
    0 16px 36px -8px hsla(212, 40%, 12%, 0.14);

  /* Radii & Spacing */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-pill: 999px;

  /* Fonts */
  --font-sans: 'Plus Jakarta Sans', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Transitions */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

/* Reset & Base */
*,
*::before,
*::after {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--ink-primary);
  background-color: var(--bg-canvas);
  background-image: radial-gradient(
    ellipse 90% 420px at 50% -80px,
    var(--bg-skylight) 0%,
    transparent 72%
  );
  line-height: 1.5;
}

a {
  color: var(--aquatic-primary);
  text-decoration: none;
  transition: color 0.16s ease;
}

a:hover {
  color: var(--aquatic-primary-hover);
  text-decoration: underline;
}

button,
input,
select {
  font-family: inherit;
  font-size: inherit;
}

.tabular {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

/* Layout Container */
.app-shell {
  max-width: 1240px;
  margin: 0 auto;
  padding: 24px 20px 64px;
}

/* ==========================================================================
   Top Header
   ========================================================================== */
.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--hairline);
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.brand-titles h1 {
  margin: 0;
  font-size: clamp(1.32rem, 2.4vw, 1.72rem);
  font-weight: 800;
  letter-spacing: -0.028em;
  line-height: 1.18;
  color: var(--ink-primary);
}

.brand-subtitle {
  margin: 3px 0 0;
  font-size: 0.875rem;
  color: var(--ink-secondary);
}

.header-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.toronto-clock {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  border-radius: var(--radius-pill);
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  font-size: 0.82rem;
  color: var(--ink-secondary);
  box-shadow: var(--shadow-sm);
}

.clock-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--status-open-vivid);
}

.clock-dot.is-custom-time {
  background: var(--aquatic-primary);
}

.btn-refresh {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--hairline);
  background: var(--surface-card);
  color: var(--ink-primary);
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition:
    background-color 0.16s ease,
    border-color 0.16s ease,
    transform 0.14s ease;
}

.btn-refresh:hover:not(:disabled) {
  background: var(--surface-elevated);
  border-color: var(--hairline-strong);
}

.btn-refresh:active:not(:disabled) {
  transform: scale(0.98);
}

.btn-refresh:disabled {
  opacity: 0.65;
  cursor: wait;
}

.btn-refresh svg {
  width: 14px;
  height: 14px;
  transition: transform 0.5s var(--ease-out);
}

.btn-refresh.is-spinning svg {
  animation: spin 0.8s linear infinite;
}

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

/* ==========================================================================
   Instant Verdict Strip
   ========================================================================== */
.verdict-banner {
  margin-top: 18px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  transition:
    background-color 0.22s ease,
    border-color 0.22s ease;
}

.verdict-banner.state-open {
  background: linear-gradient(135deg, hsl(156, 60%, 95.5%) 0%, hsl(0, 0%, 100%) 68%);
  border-color: var(--status-open-subtle);
}

.verdict-banner.state-soon {
  background: linear-gradient(135deg, hsl(40, 88%, 95.5%) 0%, hsl(0, 0%, 100%) 68%);
  border-color: var(--status-soon-subtle);
}

.verdict-main {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-width: 0;
}

.verdict-indicator {
  margin-top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--status-closed);
}

.state-open .verdict-indicator {
  background: var(--status-open-vivid);
  box-shadow: 0 0 0 4px hsla(156, 72%, 37%, 0.18);
}

.state-soon .verdict-indicator {
  background: var(--status-soon);
  box-shadow: 0 0 0 4px hsla(33, 88%, 35%, 0.16);
}

.verdict-copy h2 {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--ink-primary);
}

.verdict-sub {
  margin: 3px 0 0;
  font-size: 0.86rem;
  color: var(--ink-secondary);
}

.verdict-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.verdict-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  color: var(--ink-primary);
  cursor: pointer;
  transition:
    transform 0.15s ease,
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}

.verdict-chip:hover {
  transform: translateY(-1px);
  border-color: var(--aquatic-primary);
  box-shadow: var(--shadow-sm);
}

.verdict-chip.chip-open {
  background: var(--status-open-bg);
  border-color: var(--status-open-subtle);
  color: var(--status-open);
}

.verdict-chip.chip-soon {
  background: var(--status-soon-bg);
  border-color: var(--status-soon-subtle);
  color: var(--status-soon);
}

/* ==========================================================================
   Controls Panel (Date, Time Query, Swim Type Filter)
   ========================================================================== */
.controls-panel {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.controls-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.controls-divider {
  height: 1px;
  background: var(--surface-subtle);
  margin: 0;
}

/* Week & Day Selector */
.date-nav-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  flex: 1 1 auto;
}

.week-select-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.week-select {
  appearance: none;
  padding: 6px 28px 6px 11px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--hairline);
  background-color: var(--surface-subtle);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 9px center;
  color: var(--ink-primary);
  font-size: 0.81rem;
  font-weight: 600;
  cursor: pointer;
}

.day-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.day-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 11px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink-secondary);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition:
    background-color 0.14s ease,
    color 0.14s ease,
    border-color 0.14s ease;
}

.day-btn:hover {
  background: var(--surface-subtle);
  color: var(--ink-primary);
}

.day-btn.is-active {
  background: var(--ink-primary);
  color: var(--ink-on-accent);
}

.day-btn .day-date {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  opacity: 0.78;
}

.day-btn.is-today:not(.is-active) {
  border-color: var(--hairline-strong);
  background: var(--surface-elevated);
  color: var(--ink-primary);
}

/* Time Query Controls */
.time-query-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.control-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink-muted);
  margin-right: 2px;
}

.time-preset-btn {
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--hairline);
  background: var(--surface-card);
  color: var(--ink-secondary);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.14s ease;
}

.time-preset-btn:hover {
  border-color: var(--hairline-strong);
  color: var(--ink-primary);
}

.time-preset-btn.is-active {
  background: var(--aquatic-primary);
  border-color: var(--aquatic-primary);
  color: var(--ink-on-accent);
}

.custom-time-input {
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--hairline);
  background: var(--surface-subtle);
  color: var(--ink-primary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
}

.custom-time-input.is-active {
  border-color: var(--aquatic-primary);
  background: var(--aquatic-soft);
  color: var(--aquatic-primary-hover);
}

/* Filter Pills */
.filter-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--hairline);
  background: var(--surface-card);
  color: var(--ink-secondary);
  font-size: 0.81rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-pill:hover {
  background: var(--surface-subtle);
  color: var(--ink-primary);
}

.filter-pill.is-active {
  background: var(--aquatic-soft);
  border-color: var(--aquatic-primary);
  color: var(--aquatic-primary-hover);
}

.legend-inline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-size: 0.76rem;
  color: var(--ink-secondary);
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.legend-swatch {
  width: 10px;
  height: 10px;
  border-radius: 3px;
}

.swatch-general {
  background: var(--aquatic-lane-general);
}
.swatch-men {
  background: var(--aquatic-lane-men);
}
.swatch-women {
  background: var(--aquatic-lane-women);
}
.swatch-senior {
  background: var(--aquatic-lane-senior);
}
.swatch-other {
  background: var(--aquatic-other);
}

/* ==========================================================================
   Section Headings
   ========================================================================== */
.section-block {
  margin-top: 26px;
}

.section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
}

.section-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--ink-primary);
}

.section-hint {
  font-size: 0.8rem;
  color: var(--ink-muted);
}

/* ==========================================================================
   Unified 3-Pool Swim-Lane Day Timeline
   ========================================================================== */
.timeline-card {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 16px 18px 14px;
  overflow: hidden;
}

.timeline-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.timeline-axis-row,
.timeline-lane-row {
  display: grid;
  grid-template-columns: 148px 1fr;
  align-items: center;
  gap: 14px;
}

.timeline-axis-label {
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--ink-muted);
}

.timeline-axis-track {
  position: relative;
  height: 20px;
  cursor: pointer;
  user-select: none;
}

.axis-tick {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-muted);
  white-space: nowrap;
}

.axis-tick:first-child {
  transform: translateX(0);
}

.axis-tick:last-child {
  transform: translateX(-100%);
}

.lane-pool-meta {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.lane-pool-name {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--ink-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lane-pool-sub {
  font-size: 0.73rem;
  color: var(--ink-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.lane-track {
  position: relative;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--surface-subtle);
  border: 1px solid hsla(208, 24%, 84%, 0.65);
  cursor: crosshair;
  overflow: visible;
}

.lane-hour-guide {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: hsla(208, 22%, 82%, 0.55);
  pointer-events: none;
}

.lane-block {
  position: absolute;
  top: 4px;
  bottom: 4px;
  border-radius: 6px;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.69rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  cursor: pointer;
  box-shadow: 0 1px 3px hsla(212, 45%, 12%, 0.16);
  transition:
    transform 0.14s ease,
    filter 0.14s ease,
    opacity 0.14s ease;
  z-index: 2;
}

.lane-block:hover {
  transform: translateY(-1px);
  filter: brightness(1.07);
  z-index: 5;
}

.lane-block.cat-lane_general {
  background: var(--aquatic-lane-general);
}
.lane-block.cat-lane_men {
  background: var(--aquatic-lane-men);
}
.lane-block.cat-lane_women {
  background: var(--aquatic-lane-women);
}
.lane-block.cat-lane_senior {
  background: var(--aquatic-lane-senior);
}
.lane-block.cat-leisure,
.lane-block.cat-aquafit,
.lane-block.cat-lessons {
  background: var(--aquatic-other);
}

.lane-block.is-dimmed {
  opacity: 0.24;
  filter: grayscale(0.35);
}

.lane-block.is-cancelled {
  opacity: 0.35;
  text-decoration: line-through;
  background: var(--status-closure);
}

.lane-block.is-active-now {
  box-shadow:
    0 0 0 2px #fff,
    0 0 0 4px var(--status-open-vivid);
  z-index: 4;
}

.timeline-now-marker {
  position: absolute;
  top: -6px;
  bottom: -6px;
  width: 2px;
  background: var(--status-closure);
  pointer-events: none;
  z-index: 6;
}

.timeline-now-marker.is-query {
  background: var(--ink-primary);
}

.timeline-now-badge {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--status-closure);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  white-space: nowrap;
}

.timeline-now-marker.is-query .timeline-now-badge {
  background: var(--ink-primary);
}

.timeline-tooltip {
  margin-top: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-xs);
  background: var(--surface-elevated);
  border: 1px solid var(--hairline);
  font-size: 0.8rem;
  color: var(--ink-secondary);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

/* ==========================================================================
   Three-Pool Cards Grid
   ========================================================================== */
.pools-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

.pool-card {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  transition:
    box-shadow 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease;
}

.pool-card.is-open {
  border-color: hsl(156, 52%, 68%);
  box-shadow: var(--shadow-card-open);
}

.pool-card.is-soon {
  border-color: hsl(37, 72%, 72%);
}

/* Card Top Header */
.pool-card-top {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pool-status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.status-badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.status-badge.badge-open {
  background: var(--status-open-bg);
  color: var(--status-open);
}
.status-badge.badge-open .dot {
  background: var(--status-open-vivid);
}

.status-badge.badge-soon {
  background: var(--status-soon-bg);
  color: var(--status-soon);
}
.status-badge.badge-soon .dot {
  background: var(--status-soon);
}

.status-badge.badge-closed {
  background: var(--status-closed-bg);
  color: var(--status-closed);
}
.status-badge.badge-closed .dot {
  background: var(--status-closed);
}

.admission-tag {
  font-size: 0.73rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  background: var(--surface-subtle);
  color: var(--ink-secondary);
}

.admission-tag.is-free {
  background: hsl(196, 65%, 93.5%);
  color: hsl(199, 82%, 29%);
}

.pool-name {
  margin: 2px 0 0;
  font-size: 1.16rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--ink-primary);
}

.pool-address-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  font-size: 0.81rem;
  color: var(--ink-secondary);
}

.pool-links {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  font-weight: 600;
}

.pool-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.spec-chip {
  font-size: 0.72rem;
  color: var(--ink-secondary);
  background: var(--surface-elevated);
  border: 1px solid var(--hairline);
  padding: 2px 8px;
  border-radius: var(--radius-xs);
}

/* Active / Next Callout Box inside Pool Card */
.pool-callout {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: var(--surface-elevated);
  border: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pool-callout.callout-open {
  background: var(--status-open-bg);
  border-color: var(--status-open-subtle);
}

.pool-callout.callout-soon {
  background: var(--status-soon-bg);
  border-color: var(--status-soon-subtle);
}

.callout-headline {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--ink-primary);
}

.callout-open .callout-headline {
  color: var(--status-open);
}

.callout-soon .callout-headline {
  color: var(--status-soon);
}

.callout-detail {
  font-size: 0.8rem;
  color: var(--ink-secondary);
}

.progress-track {
  margin-top: 2px;
  height: 5px;
  border-radius: var(--radius-pill);
  background: hsla(158, 45%, 35%, 0.16);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: var(--radius-pill);
  background: var(--status-open-vivid);
  transition: width 0.3s ease;
}

/* Facility Alerts inside Card */
.pool-alerts {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.alert-item {
  padding: 9px 11px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  line-height: 1.42;
}

.alert-item.severity-closure {
  background: var(--status-closure-bg);
  color: var(--status-closure);
  border: 1px solid hsla(4, 72%, 45%, 0.25);
}

.alert-item.severity-warning,
.alert-item.severity-info {
  background: var(--status-notice-bg);
  color: var(--status-notice);
  border: 1px solid hsla(32, 82%, 38%, 0.22);
}

.alert-title {
  font-weight: 700;
  display: block;
  margin-bottom: 2px;
}

/* Day Sessions List inside Pool Card */
.sessions-section {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.sessions-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.77rem;
  font-weight: 700;
  color: var(--ink-muted);
  padding-bottom: 4px;
  border-bottom: 1px solid var(--surface-subtle);
}

.session-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 11px;
  border-radius: var(--radius-sm);
  background: var(--surface-elevated);
  border: 1px solid transparent;
  transition:
    background-color 0.14s ease,
    border-color 0.14s ease;
}

.session-row.is-current {
  background: var(--status-open-bg);
  border-color: var(--status-open-subtle);
}

.session-row.is-next {
  border-color: var(--hairline-strong);
  background: var(--surface-card);
}

.session-row.is-past {
  opacity: 0.52;
}

.session-row.is-ineligible {
  opacity: 0.58;
  background: transparent;
  border: 1px dashed var(--hairline);
}

.session-row.is-cancelled {
  opacity: 0.5;
  text-decoration: line-through;
}

.session-time-col {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.session-time {
  font-family: var(--font-mono);
  font-size: 0.83rem;
  font-weight: 700;
  color: var(--ink-primary);
}

.session-duration {
  font-size: 0.71rem;
  color: var(--ink-muted);
}

.session-info-col {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 3px;
  text-align: right;
}

.session-prog-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-primary);
}

.cat-tag {
  display: inline-block;
  padding: 1px 7px;
  border-radius: var(--radius-pill);
  font-size: 0.69rem;
  font-weight: 700;
}

.cat-tag.tag-lane_general {
  background: hsl(201, 78%, 92%);
  color: hsl(201, 86%, 28%);
}
.cat-tag.tag-lane_men {
  background: hsl(181, 66%, 91%);
  color: hsl(181, 82%, 24%);
}
.cat-tag.tag-lane_women {
  background: hsl(15, 82%, 93%);
  color: hsl(15, 75%, 36%);
}
.cat-tag.tag-lane_senior {
  background: hsl(38, 86%, 91%);
  color: hsl(36, 84%, 31%);
}
.cat-tag.tag-other {
  background: var(--surface-subtle);
  color: var(--ink-secondary);
}

.empty-sessions {
  padding: 18px 12px;
  text-align: center;
  font-size: 0.83rem;
  color: var(--ink-muted);
  background: var(--surface-elevated);
  border-radius: var(--radius-sm);
}

.hidden-sessions-toggle {
  margin-top: 2px;
  padding: 6px 10px;
  width: 100%;
  border-radius: var(--radius-xs);
  border: 1px dashed var(--hairline-strong);
  background: transparent;
  color: var(--ink-secondary);
  font-size: 0.76rem;
  font-weight: 600;
  cursor: pointer;
}

.hidden-sessions-toggle:hover {
  background: var(--surface-subtle);
  color: var(--ink-primary);
}

/* ==========================================================================
   Weekly 7-Day Schedule Comparison Matrix
   ========================================================================== */
.weekly-card {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.weekly-toolbar {
  padding: 14px 18px;
  border-bottom: 1px solid var(--hairline);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: var(--surface-elevated);
}

.pool-tabs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 5px;
}

.pool-tab-btn {
  padding: 5px 11px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--hairline);
  background: var(--surface-card);
  color: var(--ink-secondary);
  font-size: 0.79rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.14s ease;
}

.pool-tab-btn.is-active {
  background: var(--ink-primary);
  border-color: var(--ink-primary);
  color: #fff;
}

.weekly-table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.weekly-table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
  font-size: 0.79rem;
}

.weekly-table th,
.weekly-table td {
  padding: 11px 10px;
  border-bottom: 1px solid var(--surface-subtle);
  border-right: 1px solid var(--surface-subtle);
  vertical-align: top;
  text-align: left;
}

.weekly-table th:last-child,
.weekly-table td:last-child {
  border-right: none;
}

.weekly-table thead th {
  background: var(--surface-subtle);
  font-weight: 700;
  color: var(--ink-secondary);
  font-size: 0.78rem;
}

.weekly-table thead th.is-selected-day {
  background: var(--aquatic-soft);
  color: var(--aquatic-primary-hover);
}

.weekly-table tbody th {
  width: 140px;
  font-weight: 700;
  color: var(--ink-primary);
  background: var(--surface-elevated);
}

.weekly-table td.is-selected-day {
  background: hsla(199, 76%, 95%, 0.45);
}

.wk-slot {
  padding: 5px 7px;
  border-radius: 6px;
  background: var(--surface-elevated);
  border: 1px solid var(--hairline);
  margin-bottom: 5px;
}

.wk-slot:last-child {
  margin-bottom: 0;
}

.wk-slot.slot-men {
  background: hsl(181, 60%, 94%);
  border-color: hsl(181, 48%, 80%);
}

.wk-slot.slot-restricted {
  opacity: 0.68;
  border-style: dashed;
}

.wk-slot-time {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  font-weight: 700;
  color: var(--ink-primary);
  display: block;
}

.wk-slot-label {
  font-size: 0.69rem;
  color: var(--ink-secondary);
}

/* ==========================================================================
   Loading Skeleton & Error Banner
   ========================================================================== */
.skeleton-box {
  border-radius: var(--radius-md);
  background: linear-gradient(
    90deg,
    var(--surface-subtle) 25%,
    var(--surface-elevated) 50%,
    var(--surface-subtle) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.4s ease-in-out infinite;
}

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.error-banner {
  margin-top: 18px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  background: var(--status-closure-bg);
  border: 1px solid hsla(4, 72%, 45%, 0.3);
  color: var(--status-closure);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

/* Footer */
.site-footer {
  margin-top: 40px;
  padding-top: 18px;
  border-top: 1px solid var(--hairline);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.78rem;
  color: var(--ink-muted);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .pools-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .app-shell {
    padding: 16px 14px 48px;
  }

  .timeline-axis-row,
  .timeline-lane-row {
    grid-template-columns: 96px 1fr;
    gap: 8px;
  }

  .lane-pool-sub {
    display: none;
  }

  .axis-tick {
    font-size: 0.64rem;
  }

  .axis-tick.hide-mobile {
    display: none;
  }

  .lane-block {
    font-size: 0;
    padding: 0;
  }

  .day-strip {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 4px;
  }

  .day-btn {
    flex-direction: column;
    justify-content: center;
    gap: 1px;
    padding: 6px 2px;
    font-size: 0.74rem;
    text-align: center;
  }

  .day-btn .day-date {
    font-size: 0.66rem;
  }
}