/**
 * shadcn/ui New York — HTML/CSS port for スタジョブ static mocks.
 * Theme: Signal Ink (signal-adjacent neutrals + ink primary + lime --signal accent).
 * Semantic names follow ui.shadcn.com; not a React build.
 */

:root {
  /* Signal Ink — light default (palette C: signal-adjacent neutrals) */
  --background: oklch(0.99 0.008 130);
  --foreground: oklch(0.18 0.02 250);
  --card: oklch(0.995 0.006 130);
  --card-foreground: oklch(0.18 0.02 250);
  --popover: oklch(0.995 0.006 130);
  --popover-foreground: oklch(0.18 0.02 250);
  --primary: oklch(0.22 0.04 250);
  --primary-foreground: oklch(0.99 0 0);
  --signal: oklch(0.81 0.20 124); /* brand lime #add41a — matches logo banner */
  --secondary: oklch(0.96 0.016 128);
  --secondary-foreground: oklch(0.22 0.04 250);
  --muted: oklch(0.96 0.016 128);
  --muted-foreground: oklch(0.52 0.02 250);
  --accent: oklch(0.95 0.018 128);
  --accent-foreground: oklch(0.22 0.04 250);
  --destructive: oklch(0.55 0.2 25);
  --border: oklch(0.92 0.014 126);
  --input: oklch(0.92 0.014 126);
  --ring: oklch(0.65 0.08 200);
  --radius: 0.625rem;
  --font-sans: "Geist", "IBM Plex Sans JP", ui-sans-serif, system-ui, sans-serif;
  /* 650 is the detail-screen emphasis step between semibold and bold. */
  --weight-emphasis: 650;
  --type-display: clamp(2.5rem, 5vw, 3.25rem);
  --type-display-compact: 2.4rem;
  --type-title: clamp(1.45rem, 2.8vw, 1.9rem);
  --type-lead: 1.05rem;
  --type-body: 0.95rem;
  --type-sm: 0.8125rem;
  --type-caption: 0.75rem;
  --type-label: 0.6875rem;
  --tracking-display: -0.06em;
  --tracking-title: -0.035em;
  --tracking-label: 0.06em;
  /* Lower third of the numeral. A hairline on the baseline disappears on 1 / 7. */
  --marker-thickness: 0.38em;
  --plate-radius: calc(var(--radius) + 6px);
  --plate-border: color-mix(in oklch, var(--signal) 24%, var(--border));
  --plate-rule: color-mix(in oklch, var(--signal) 18%, var(--border));
  --signal-soft: color-mix(in oklch, var(--signal) 18%, transparent);
  --signal-chip: color-mix(in oklch, var(--signal) 34%, var(--background));
  --page-wash:
    radial-gradient(ellipse 80% 50% at 0% -10%, oklch(0.95 0.02 130 / 0.7), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, oklch(0.96 0.06 125 / 0.45), transparent 50%),
    var(--background);
  --shadow-sm: 0 1px 2px oklch(0.18 0.02 250 / 0.05);
  --shadow: 0 1px 3px oklch(0.18 0.02 250 / 0.08), 0 1px 2px oklch(0.18 0.02 250 / 0.04);
}

/* Light-only: no .dark theme for スタジョブ. */

*,
*::before,
*::after {
  box-sizing: border-box;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--background);
  color: var(--foreground);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* —— Button —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  white-space: nowrap;
  border-radius: calc(var(--radius) - 2px);
  font-size: 0.875rem;
  font-weight: 500;
  height: 2.25rem;
  padding: 0 1rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
  text-decoration: none;
  font-family: inherit;
}
.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--background), 0 0 0 4px var(--ring);
}
.btn:disabled {
  pointer-events: none;
  opacity: 0.5;
}
.btn-default {
  background: var(--primary);
  color: var(--primary-foreground);
}
.btn-default:hover {
  background: color-mix(in oklch, var(--primary) 90%, transparent);
}
.btn-secondary {
  background: var(--secondary);
  color: var(--secondary-foreground);
}
.btn-secondary:hover {
  background: color-mix(in oklch, var(--secondary) 80%, var(--foreground));
}
.btn-outline {
  background: var(--background);
  border-color: var(--border);
  color: var(--foreground);
  box-shadow: var(--shadow-sm);
}
.btn-outline:hover {
  background: var(--accent);
  color: var(--accent-foreground);
}
.btn-ghost {
  background: transparent;
  color: var(--foreground);
}
.btn-ghost:hover {
  background: var(--accent);
  color: var(--accent-foreground);
}
.btn-link {
  background: transparent;
  color: var(--primary);
  height: auto;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.btn-sm {
  height: 2rem;
  padding: 0 0.75rem;
  font-size: 0.8125rem;
  border-radius: calc(var(--radius) - 4px);
}
.btn-xs {
  height: 1.75rem;
  padding: 0 0.5rem;
  font-size: 0.75rem;
  border-radius: calc(var(--radius) - 4px);
}

/* —— Badge —— */
.badge {
  display: inline-flex;
  align-items: center;
  border-radius: calc(var(--radius) - 4px);
  border: 1px solid transparent;
  padding: 0.125rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.25;
  white-space: nowrap;
}
.badge-default {
  background: var(--primary);
  color: var(--primary-foreground);
}
.badge-secondary {
  background: var(--secondary);
  color: var(--secondary-foreground);
}
.badge-outline {
  background: transparent;
  color: var(--foreground);
  border-color: var(--border);
}
.badge-muted {
  background: var(--muted);
  color: var(--muted-foreground);
}

/* —— Toggle group / Toggle (filter chips) —— */
.toggle-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}
.toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 2rem;
  padding: 0 0.75rem;
  border-radius: calc(var(--radius) - 4px);
  border: 1px solid var(--border);
  background: var(--background);
  color: var(--foreground);
  font-size: 0.8125rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.toggle:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--background), 0 0 0 4px var(--ring);
}
.toggle:hover {
  background: color-mix(in oklch, var(--signal) 12%, var(--background));
  color: var(--foreground);
  border-color: color-mix(in oklch, var(--signal) 28%, var(--border));
}
/* 選択中（「すべて」含む）は薄い緑の塗り + 強めの緑枠。未選択はレストのまま。 */
.toggle[aria-pressed="true"] {
  background: color-mix(in oklch, var(--signal) 24%, var(--background));
  color: var(--foreground);
  border-color: color-mix(in oklch, var(--signal) 55%, var(--foreground));
}
.toggle[aria-pressed="true"]:hover {
  background: color-mix(in oklch, var(--signal) 30%, var(--background));
  border-color: color-mix(in oklch, var(--signal) 60%, var(--foreground));
}

/* —— Card —— */
.card {
  background: var(--card);
  color: var(--card-foreground);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.card-header {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.25rem 1.25rem 0;
}
.card-title {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.3;
}
.card-description {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}
.card-content {
  padding: 1.25rem;
}
.card-footer {
  display: flex;
  align-items: center;
  padding: 0 1.25rem 1.25rem;
  gap: 0.5rem;
}

/* —— Separator —— */
.separator {
  height: 1px;
  width: 100%;
  background: var(--border);
  border: 0;
  margin: 0;
}

/* —— Table —— */
.table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
}
.table {
  width: 100%;
  min-width: 960px;
  border-collapse: collapse;
  font-size: 0.875rem;
}
/* Results table overrides min-width in page CSS (.table-results) */
.table.table-results {
  min-width: 720px;
}
.table thead tr {
  border-bottom: 1px solid var(--border);
}
.table th {
  height: 2.75rem;
  padding: 0 0.75rem;
  text-align: left;
  font-weight: 500;
  color: var(--muted-foreground);
  white-space: nowrap;
  background: color-mix(in oklch, var(--muted) 60%, var(--card));
}
.table td {
  padding: 0.85rem 0.75rem;
  vertical-align: top;
  border-bottom: 1px solid var(--border);
}
.table tbody tr:last-child td {
  border-bottom: 0;
}
.table tbody tr {
  transition: background-color 0.15s ease;
}
.table tbody tr:hover {
  background: color-mix(in oklch, var(--muted) 55%, transparent);
}
.table tbody tr.is-hidden {
  display: none;
}

/* —— Label / Input —— */
.label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--foreground);
}
.input {
  display: flex;
  height: 2.25rem;
  width: 100%;
  border-radius: calc(var(--radius) - 2px);
  border: 1px solid var(--input);
  /* Match .select — transparent showed frosted .filters-panel tint through company search */
  background: var(--background);
  padding: 0 0.75rem;
  font-size: 0.875rem;
  font-family: inherit;
  color: var(--foreground);
}
.input:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--background), 0 0 0 4px var(--ring);
}
.input::placeholder {
  color: var(--muted-foreground);
}
.select {
  display: flex;
  height: 2.25rem;
  width: 100%;
  max-width: 100%;
  border-radius: calc(var(--radius) - 2px);
  border: 1px solid var(--input);
  background: var(--background);
  padding: 0 0.65rem;
  font-size: 0.875rem;
  font-family: inherit;
  color: var(--foreground);
  cursor: pointer;
}
.select:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--background), 0 0 0 4px var(--ring);
}

/* —— Alert —— */
.alert {
  position: relative;
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 0.85rem 1rem;
  font-size: 0.875rem;
  background: var(--background);
}
.alert-title {
  font-weight: 600;
  margin-bottom: 0.2rem;
}
.alert-desc {
  color: var(--muted-foreground);
}

/* —— Skeleton —— */
@keyframes skeleton-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}
.skeleton {
  display: block;
  border-radius: var(--radius);
  background: var(--muted);
  animation: skeleton-pulse 1.4s ease-in-out infinite;
}
@media (prefers-reduced-motion: reduce) {
  .skeleton { animation: none; }
}

/* —— Skeleton motion helpers —— */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes soft-pulse {
  0%, 100% { box-shadow: 0 0 0 0 transparent; }
  50% { box-shadow: 0 0 0 3px color-mix(in oklch, var(--ring) 25%, transparent); }
}
.animate-enter {
  animation: fade-up 0.45s ease both;
}
.animate-enter-delay-1 { animation-delay: 0.06s; }
.animate-enter-delay-2 { animation-delay: 0.12s; }
.animate-enter-delay-3 { animation-delay: 0.18s; }

/* —— Detail screen components ——
   Company plate, count marker, facts, role rail, posting cards.
   Pages keep layout; these classes own the look. */

.marker {
  background-image: linear-gradient(var(--signal), var(--signal));
  background-repeat: no-repeat;
  background-size: 100% var(--marker-thickness);
  background-position: 0 100%;
}

.detail-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 1.15rem;
  font-weight: 600;
}
.detail-back-icon {
  display: inline-block;
  font-size: 1.05em;
  line-height: 1;
  transform: translateY(-0.02em);
}
.detail-plate {
  margin: 0 0 1.2rem;
  padding: 1.05rem 1.15rem 1rem;
  border: 1px solid var(--plate-border);
  border-radius: var(--plate-radius);
  background:
    radial-gradient(120% 90% at 100% -20%, var(--signal-soft), transparent 48%),
    var(--card);
}
.detail-plate.is-gate {
  margin: 0 0 1rem;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
}
.detail-plate-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.85rem 1.25rem;
}
.detail-head {
  flex: 1 1 auto;
  margin: 0;
  min-width: 0;
}
.detail-head h2 {
  font-size: var(--type-title);
  font-weight: 700;
  letter-spacing: var(--tracking-title);
  line-height: 1.25;
  margin: 0 0 0.45rem;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.detail-sub {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.6rem;
  margin: 0;
  color: var(--foreground);
  font-size: var(--type-body);
  font-weight: var(--weight-emphasis);
  letter-spacing: -0.01em;
  line-height: 1.45;
}
.detail-plate.is-gate .detail-sub {
  color: var(--muted-foreground);
  font-size: 0.9rem;
  font-weight: 500;
}
.detail-sub-copy {
  min-width: 0;
  overflow-wrap: anywhere;
}
.detail-count {
  display: flex;
  align-items: center;
  gap: 0.12rem;
  flex: 0 0 auto;
  margin: 0.1rem 0 0;
  line-height: 1;
}
.detail-count[hidden] { display: none !important; }
.detail-count-num {
  font-size: var(--type-display);
  font-weight: 700;
  letter-spacing: var(--tracking-display);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  padding: 0 0.06em;
}
.detail-count-unit {
  font-size: 0.8rem;
  font-weight: var(--weight-emphasis);
  color: var(--muted-foreground);
  line-height: 1;
}
.detail-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.95rem;
  margin: 1.2rem 0 0;
  min-width: 0;
}
.detail-brief {
  display: block;
  width: 100%;
  margin: 0;
  color: var(--foreground);
  font-size: var(--type-body);
  /* Plex Sans JP 400 and 500 share almost the same stroke. 300 is the light cut. */
  font-weight: 300;
  letter-spacing: 0;
  line-height: 1.75;
  max-width: 40rem;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.detail-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.35rem;
  margin: 0;
}
.detail-facts div { min-width: 0; }
.detail-facts dt {
  margin: 0;
  font-size: var(--type-label);
  font-weight: var(--weight-emphasis);
  letter-spacing: var(--tracking-label);
  color: var(--muted-foreground);
}
.detail-facts dd {
  margin: 0.12rem 0 0;
  font-size: 0.92rem;
  font-weight: var(--weight-emphasis);
  letter-spacing: -0.01em;
  line-height: 1.35;
}
.detail-home { align-self: flex-start; }
.detail-roles {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--plate-rule);
}
.detail-roles[hidden] { display: none !important; }
.detail-roles-label {
  margin: 0 0 0.5rem;
  font-size: var(--type-caption);
  font-weight: var(--weight-emphasis);
  letter-spacing: 0.04em;
  color: var(--muted-foreground);
}
.detail-roles-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.detail-role {
  height: auto;
  min-height: 2rem;
  padding: 0.28rem 0.7rem;
  font-size: var(--type-sm);
}
.detail-role.is-current {
  background: var(--foreground);
  color: var(--background);
  border-color: var(--foreground);
  cursor: default;
}
.detail-role-n {
  font-variant-numeric: tabular-nums;
  font-weight: var(--weight-emphasis);
  opacity: 0.72;
}
.detail-role.is-current .detail-role-n { opacity: 0.8; }
.posting-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.25rem;
}
.posting {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.75rem 0.85rem;
  align-items: start;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  padding: 1rem 1.1rem;
}
.posting-index {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  margin-top: 0.05rem;
  border-radius: 999px;
  background: var(--signal-chip);
  color: var(--foreground);
  font-size: var(--type-caption);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
}
.posting-main { min-width: 0; }
a.posting {
  display: grid;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}
a.posting:hover {
  border-color: color-mix(in oklch, var(--signal) 28%, var(--border));
  box-shadow: 0 1px 0 color-mix(in oklch, var(--signal) 12%, transparent);
  background: color-mix(in oklch, var(--signal) 12%, var(--card));
}
a.posting:hover .posting-actions .btn {
  background: color-mix(in oklch, var(--signal) 18%, var(--background));
  border-color: color-mix(in oklch, var(--signal) 40%, var(--border));
  color: var(--foreground);
}
a.posting:focus-visible {
  outline: 2px solid var(--ring, var(--foreground));
  outline-offset: 2px;
}
a.posting .posting-actions .btn {
  pointer-events: none;
}
.posting-title {
  font-weight: 600;
  font-size: var(--type-body);
  line-height: 1.4;
  margin: 0 0 0.55rem;
}
.posting-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
  margin: 0 0 0.75rem;
  font-size: var(--type-sm);
  color: var(--muted-foreground);
}
.posting-actions,
.posting-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}
.posting-pay {
  margin: 0 0 0.7rem;
  font-size: var(--type-body);
  font-weight: var(--weight-emphasis);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  line-height: 1.35;
}
.posting-bundle-note {
  margin: -0.15rem 0 0.45rem;
  font-size: var(--type-sm);
  color: var(--muted-foreground);
  line-height: 1.45;
}
.posting-link-extra {
  font-weight: 500;
  opacity: 0.75;
}
.posting-link-missing {
  font-size: var(--type-sm);
  color: var(--muted-foreground);
}
.posting.is-closed {
  opacity: 0.92;
  border-style: dashed;
}
.posting-closed-note {
  margin: 0 0 0.65rem;
  font-size: var(--type-sm);
  color: var(--muted-foreground);
  line-height: 1.45;
}
.detail-closed-block {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.detail-closed-block > h3 {
  margin: 0 0 0.65rem;
  font-size: 0.9rem;
  font-weight: 600;
}

@media (max-width: 720px) {
  .detail-plate { padding: 0.95rem 0.9rem 0.85rem; }
  .detail-count-num { font-size: var(--type-display-compact); }
}