@import 'tailwindcss';
@import 'tw-animate-css';
@import "shadcn-svelte/tailwind.css";
@import "@fontsource-variable/inter";

@custom-variant dark (&:is(.dark *));

:root {
  --bg: #f7fafb;
  --surface: #ffffff;
  --surface-2: #f1f5f6;
  --border: #e2e8ea;
  --border-strong: #cbd5d8;
  --text: #1e2a30;
  --text-2: #4b5a62;
  --text-3: #7b8a92;
  --teal: #0d9488;
  --teal-strong: #0f766e;
  --teal-soft: #e6f4f2;
  --ink: #12312d;
  --danger: #b91c1c;
  --danger-soft: #fdf2f2;
  --warn: #92400e;
  --warn-soft: #fff9ec;
  --ok: #15803d;
  --ok-soft: #ecfdf3;
  --radius: 0.375rem;
  --shadow: 0 1px 2px rgba(16, 42, 49, 0.05), 0 2px 8px rgba(16, 42, 49, 0.05);
  --mono: ui-monospace, 'SF Mono', 'JetBrains Mono', Menlo, Consolas, 'Noto Sans Mono CJK SC', monospace;
  --font: -apple-system, 'SF Pro Text', BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial,
    'Noto Sans CJK SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --background: #f7fafb;
  --foreground: oklch(0.145 0 0);
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.145 0 0);
  --popover: oklch(1 0 0);
  --popover-foreground: oklch(0.145 0 0);
  --primary: #0f766e;
  --primary-foreground: #ffffff;
  --secondary: #f1f5f6;
  --secondary-foreground: oklch(0.205 0 0);
  --muted: #f1f5f6;
  --muted-foreground: oklch(0.556 0 0);
  --accent: #f1f5f6;
  --accent-foreground: oklch(0.205 0 0);
  --destructive: oklch(0.577 0.245 27.325);
  --input: #cbd5d8;
  --ring: #0d9488;
  --chart-1: #0f766e;
  --chart-2: #b45309;
  --chart-3: #1d4ed8;
  --chart-4: #8b1d8b;
  --chart-5: #64748b;
  --sidebar: oklch(0.985 0 0);
  --sidebar-foreground: oklch(0.145 0 0);
  --sidebar-primary: oklch(0.205 0 0);
  --sidebar-primary-foreground: oklch(0.985 0 0);
  --sidebar-accent: oklch(0.97 0 0);
  --sidebar-accent-foreground: oklch(0.205 0 0);
  --sidebar-border: oklch(0.922 0 0);
  --sidebar-ring: oklch(0.708 0 0);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14.5px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-weight: 600; margin: 0; }
h1 { font-size: 1.35rem; }
h2 { font-size: 1.1rem; }
h3 { font-size: 1rem; }
a { color: var(--teal-strong); text-decoration: none; }
a:hover { text-decoration: underline; }
p { margin: 0.4rem 0; }

button, input, select, textarea { font: inherit; color: inherit; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-size: 0.92rem;
  transition: background 0.12s, border-color 0.12s, box-shadow 0.12s;
  white-space: nowrap;
}
.btn:hover:not(:disabled) { background: var(--surface-2); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, a:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 1px;
}
.btn.primary {
  background: var(--teal-strong);
  border-color: var(--teal-strong);
  color: #fff;
}
.btn.primary:hover:not(:disabled) { background: #115e59; }
.btn.danger { color: var(--danger); border-color: #f2c7c7; }
.btn.danger:hover:not(:disabled) { background: var(--danger-soft); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.ghost:hover:not(:disabled) { background: var(--surface-2); }
.btn.small { padding: 0.25rem 0.6rem; font-size: 0.83rem; }
.btn[aria-pressed='true'] { background: var(--teal-soft); border-color: var(--teal); color: var(--ink); }

label { display: block; font-size: 0.84rem; color: var(--text-2); font-weight: 500; margin-bottom: 0.25rem; }
input, select, textarea.plain {
  width: 100%;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--surface);
  font-size: 0.92rem;
}
input[type='checkbox'], input[type='radio'] { width: auto; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  box-shadow: var(--shadow);
}
.card + .card { margin-top: 0.9rem; }

.hint { color: var(--text-3); font-size: 0.83rem; }

table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
table.data th {
  text-align: left;
  font-weight: 600;
  color: var(--text-2);
  border-bottom: 1px solid var(--border-strong);
  padding: 0.45rem 0.6rem;
  white-space: nowrap;
}
table.data td {
  border-bottom: 1px solid var(--border);
  padding: 0.42rem 0.6rem;
  vertical-align: top;
}
table.data tr:hover td { background: var(--surface-2); }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }

.badge {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 600;
  border: 1px solid transparent;
}
.badge.teal { background: var(--teal-soft); color: var(--teal-strong); }
.badge.grey { background: var(--surface-2); color: var(--text-2); border-color: var(--border); }
.badge.warn { background: var(--warn-soft); color: var(--warn); border-color: #f0ddb4; }
.badge.danger { background: var(--danger-soft); color: var(--danger); border-color: #f2c7c7; }
.badge.ok { background: var(--ok-soft); color: var(--ok); border-color: #c3ecd0; }

.banner {
  border-radius: var(--radius);
  padding: 0.65rem 0.9rem;
  font-size: 0.9rem;
  border: 1px solid;
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
}
.banner.error { background: var(--danger-soft); border-color: #f2c7c7; color: var(--danger); }
.banner.warn { background: var(--warn-soft); border-color: #f0ddb4; color: var(--warn); }
.banner.info { background: var(--teal-soft); border-color: #c8eae6; color: var(--teal-strong); }

.stack { display: flex; flex-direction: column; gap: 0.75rem; }
.row { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.spread { display: flex; justify-content: space-between; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }

.tabs {
  display: flex;
  gap: 0.25rem;
  border-bottom: 1px solid var(--border);
}
.tabs button {
  padding: 0.55rem 1rem;
  border: none;
  background: none;
  color: var(--text-2);
  font-size: 0.95rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  border-radius: 6px 6px 0 0;
}
.tabs button:hover { background: var(--surface-2); }
.tabs button[aria-selected='true'] {
  color: var(--teal-strong);
  font-weight: 600;
  border-bottom-color: var(--teal);
}

/* metric tiles shared by the results card and other metric rows; without
   these the six result metrics stacked vertically with large blank space */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.7rem;
}
.metric {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.6rem 0.85rem;
  min-width: 0;
}
.mlabel { color: var(--text-3); font-size: 0.8rem; }
.mvalue {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}
.cols-2 { display: grid; grid-template-columns: 1.4fr 1fr; gap: 1rem; align-items: start; }
.table-wrap { overflow-x: auto; min-width: 0; }

@media (max-width: 900px) {
  .cols-2 { grid-template-columns: minmax(0, 1fr); }
  .metric-grid { grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); }
}

code, pre {
  font-family: var(--mono);
  font-size: 0.85rem;
}
pre { margin: 0; white-space: pre-wrap; word-break: break-all; }

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

/* ---- narrow-viewport wrapping (no global content hiding) ----
   Real provider error strings contain long unbreakable URLs; .spread/.stack
   children would otherwise propagate min-content outwards and inflate the
   document width on mobile. `overflow-wrap` keeps every word reachable while
   wrapping; nothing is hidden — long tables get a local scroll container. */
.card, .stack, .row, .spread, .banner { min-width: 0; }
.banner { overflow-wrap: anywhere; }
.banner .err-list { overflow-wrap: anywhere; }
.card table.data { min-width: 0; }

@media (max-width: 900px) {
  /* collapse multi-column forms: the dataset wizard grid3 + label min-widths
     measured 523px min-content at 375px viewport (mobile-overflow-probe) */
  .grid2, .grid3 { grid-template-columns: minmax(0, 1fr); }
  /* wrap table cells instead of nowrap inflating min-content; a truly wide
     tabular block still gets its own local scrollbar (.scrollx), content
     remains fully accessible without a document-level horizontal overflow */
  table.data th, table.data td {
    white-space: normal;
    overflow-wrap: anywhere;
  }
  .btn { white-space: normal; }
}

.dark {
  --background: oklch(0.145 0 0);
  --foreground: oklch(0.985 0 0);
  --card: oklch(0.205 0 0);
  --card-foreground: oklch(0.985 0 0);
  --popover: oklch(0.205 0 0);
  --popover-foreground: oklch(0.985 0 0);
  --primary: #2dd4bf;
  --primary-foreground: #04211f;
  --secondary: oklch(0.269 0 0);
  --secondary-foreground: oklch(0.985 0 0);
  --muted: oklch(0.269 0 0);
  --muted-foreground: oklch(0.708 0 0);
  --accent: oklch(0.269 0 0);
  --accent-foreground: oklch(0.985 0 0);
  --destructive: oklch(0.704 0.191 22.216);
  --border: oklch(1 0 0 / 10%);
  --input: oklch(1 0 0 / 15%);
  --ring: oklch(0.556 0 0);
  --chart-1: #0f766e;
  --chart-2: #b45309;
  --chart-3: #1d4ed8;
  --chart-4: #8b1d8b;
  --chart-5: #64748b;
  --sidebar: oklch(0.205 0 0);
  --sidebar-foreground: oklch(0.985 0 0);
  --sidebar-primary: oklch(0.488 0.243 264.376);
  --sidebar-primary-foreground: oklch(0.985 0 0);
  --sidebar-accent: oklch(0.269 0 0);
  --sidebar-accent-foreground: oklch(0.985 0 0);
  --sidebar-border: oklch(1 0 0 / 10%);
  --sidebar-ring: oklch(0.556 0 0);
}

@theme inline {
  --font-sans: 'Inter Variable', sans-serif;
  --color-sidebar-ring: var(--sidebar-ring);
  --color-sidebar-border: var(--sidebar-border);
  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
  --color-sidebar-accent: var(--sidebar-accent);
  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
  --color-sidebar-primary: var(--sidebar-primary);
  --color-sidebar-foreground: var(--sidebar-foreground);
  --color-sidebar: var(--sidebar);
  --color-chart-5: var(--chart-5);
  --color-chart-4: var(--chart-4);
  --color-chart-3: var(--chart-3);
  --color-chart-2: var(--chart-2);
  --color-chart-1: var(--chart-1);
  --color-ring: var(--ring);
  --color-input: var(--input);
  --color-border: var(--border);
  --color-destructive: var(--destructive);
  --color-accent-foreground: var(--accent-foreground);
  --color-accent: var(--accent);
  --color-muted-foreground: var(--muted-foreground);
  --color-muted: var(--muted);
  --color-secondary-foreground: var(--secondary-foreground);
  --color-secondary: var(--secondary);
  --color-primary-foreground: var(--primary-foreground);
  --color-primary: var(--primary);
  --color-popover-foreground: var(--popover-foreground);
  --color-popover: var(--popover);
  --color-card-foreground: var(--card-foreground);
  --color-card: var(--card);
  --color-foreground: var(--foreground);
  --color-background: var(--background);
  --radius-sm: calc(var(--radius) * 0.6);
  --radius-md: calc(var(--radius) * 0.8);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) * 1.4);
  --radius-2xl: calc(var(--radius) * 1.8);
  --radius-3xl: calc(var(--radius) * 2.2);
  --radius-4xl: calc(var(--radius) * 2.6);
}

@layer base {
	* {
		@apply border-border outline-ring/50;
  }
	body {
		@apply bg-background text-foreground;
  }
	html {
		@apply font-sans;
  }
}