/*
 * The Venta: design tokens.
 *
 * Brand palette from the brand brief, arranged as Material 3 color roles.
 * Components reference role variables only; raw hex lives in this file.
 * Every text pairing below was contrast-checked (WCAG 2.x, AA or better).
 *
 * Dark mode follows the OS unless <html data-theme="light|dark"> pins it.
 * Dark overrides are screen-only: print is always black on white.
 */

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/inter-latin-wght-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: italic;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/inter-latin-wght-italic.woff2") format("woff2");
}

:root {
  color-scheme: light dark;

  /* Venta terracotta ramp */
  --venta-50: #FFF6F2;
  --venta-100: #FDE9E0;
  --venta-200: #F8CDBB;
  --venta-300: #F0A486;
  --venta-400: #E47550;
  --venta-500: #C94F2D;
  --venta-600: #B83F21;
  --venta-700: #96321D;
  --venta-800: #782C20;
  --venta-900: #63281F;
  --venta-950: #36120C;

  /* M3 color roles: light */
  --md-sys-color-primary: var(--venta-600);
  --md-sys-color-on-primary: #FFFFFF;
  --md-sys-color-primary-container: var(--venta-100);
  --md-sys-color-on-primary-container: var(--venta-800);
  --md-sys-color-secondary: #1D1D1F;
  --md-sys-color-on-secondary: #FFFFFF;
  --md-sys-color-secondary-container: var(--venta-100);
  --md-sys-color-on-secondary-container: var(--venta-800);
  --md-sys-color-tertiary: var(--md-sys-color-primary);
  --md-sys-color-on-tertiary: var(--md-sys-color-on-primary);

  --md-sys-color-surface: #FAFAF8;
  --md-sys-color-surface-container-lowest: #FFFFFF;
  --md-sys-color-surface-container-low: #F5F4F1;
  --md-sys-color-surface-container: #F5F4F1;
  --md-sys-color-surface-container-high: #ECEAE6;
  --md-sys-color-surface-container-highest: #ECEAE6;
  --md-sys-color-on-surface: #1D1D1F;
  --md-sys-color-on-surface-variant: #6E6E73;
  --md-sys-color-outline: #85847F;          /* fields, checkboxes, radios, switch */
  --md-sys-color-outline-variant: #E5E5E2;  /* cards, dividers */
  --md-sys-color-inverse-surface: #1C1C1B;
  --md-sys-color-inverse-on-surface: #F5F5F2;
  --md-sys-color-inverse-primary: var(--venta-300);
  --md-sys-color-scrim: rgb(17 17 16 / .45);

  /* Text tiers from the brief (tertiary is decoration only: 3.12:1) */
  --venta-text-tertiary: #8E8E93;
  --venta-text-disabled: #AEAEB2;
  --venta-border-strong: #D1D1CD;           /* secondary + segmented buttons */

  /* Filled (primary) buttons */
  --venta-filled-bg: var(--venta-600);
  --venta-filled-bg-hover: var(--venta-700);
  --venta-filled-bg-pressed: var(--venta-800);
  --venta-filled-label: #FFFFFF;

  /* Status: base (icons, large text) / container / on-container (text) */
  --venta-success: #248A3D;
  --venta-success-container: #EAF6ED;
  --venta-on-success-container: #1B6E30;
  --venta-warning: #C77C08;
  --venta-warning-container: #FFF6E1;
  --venta-on-warning-container: #8A5300;
  --venta-error: #D92D20;
  --venta-error-container: #FDECEC;
  --venta-on-error-container: #B42318;
  --venta-info: #3478F6;
  --venta-info-container: #EBF2FF;
  --venta-on-info-container: #1D5FD6;

  /* Auction tag: rare, .tag only (LOT / Bidder #). Not an M3 role. */
  --venta-tag-bg: #F2C94C;
  --venta-tag-soft: #FFF7D6;
  --venta-tag-text: #5C4700;

  /* Typography */
  --venta-font: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", system-ui, sans-serif;
  --venta-tracking-tight: -0.02em;
  --md-sys-typescale-display-large: 600 3.5625rem/1.12 var(--venta-font);
  --md-sys-typescale-display-medium: 600 2.8125rem/1.16 var(--venta-font);
  --md-sys-typescale-headline-large: 600 2rem/1.25 var(--venta-font);
  --md-sys-typescale-headline-medium: 600 1.75rem/1.29 var(--venta-font);
  --md-sys-typescale-title-large: 600 1.375rem/1.27 var(--venta-font);
  --md-sys-typescale-title-medium: 600 1rem/1.5 var(--venta-font);
  --md-sys-typescale-body-large: 400 1.125rem/1.5 var(--venta-font);
  --md-sys-typescale-body-medium: 400 1rem/1.5 var(--venta-font);
  --md-sys-typescale-label-large: 500 1rem/1.25 var(--venta-font);
  --md-sys-typescale-label-medium: 500 .875rem/1.3 var(--venta-font);
  --md-sys-typescale-label-small: 500 .75rem/1.33 var(--venta-font);

  /* Shape: the brief's radii, not M3 defaults */
  --venta-radius-sm: 8px;    /* chips, icon buttons, tooltips */
  --venta-radius-md: 12px;   /* buttons, fields, segmented, menus, snackbars */
  --venta-radius-lg: 16px;   /* cards */
  --venta-radius-xl: 20px;   /* dialogs, sheets */
  --venta-radius-full: 999px;/* pills, badges, nav indicator, switch */

  /* Elevation: borders + tonal surfaces; one overlay shadow in light mode */
  --venta-shadow-overlay: 0 1px 2px rgb(0 0 0 / .06), 0 8px 24px rgb(0 0 0 / .08);

  /* Sizing (older users): visible heights */
  --venta-target: 48px;
  --venta-target-lg: 56px;
  --venta-chip-h: 40px;

  /* Motion: M3 baseline easing only */
  --md-sys-motion-easing-standard: cubic-bezier(.2, 0, 0, 1);
  --md-sys-motion-easing-emphasized-decelerate: cubic-bezier(.05, .7, .1, 1);
  --md-sys-motion-easing-emphasized-accelerate: cubic-bezier(.3, 0, .8, .15);
  --md-sys-motion-duration-short: 200ms;
  --md-sys-motion-duration-medium: 400ms;

  /* Focus: a real outline (5.33:1); the brief's halo is extra, fields only */
  --venta-focus-outline: 2px solid var(--md-sys-color-primary);
  --venta-focus-halo: 0 0 0 3px rgb(184 63 33 / .22);

  /* Layout widths from the brief */
  --venta-width-content: 1240px;
  --venta-width-reading: 720px;
  --venta-width-dashboard: 1440px;
  --venta-gutter: clamp(16px, 4vw, 32px);
}

/* Dark roles. Primary becomes venta-400 for text/icons/focus; filled buttons
   use venta-500 + white (4.53:1). Never white on venta-400. */
@media screen and (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --md-sys-color-primary: var(--venta-400);
    --md-sys-color-on-primary: #1D1D1F;
    --md-sys-color-primary-container: var(--venta-900);
    --md-sys-color-on-primary-container: var(--venta-100);
    --md-sys-color-secondary: #F5F5F2;
    --md-sys-color-on-secondary: #1D1D1F;
    --md-sys-color-secondary-container: var(--venta-900);
    --md-sys-color-on-secondary-container: var(--venta-100);
    --md-sys-color-surface: #111110;
    --md-sys-color-surface-container-lowest: #1C1C1B;
    --md-sys-color-surface-container-low: #242422;
    --md-sys-color-surface-container: #242422;
    --md-sys-color-surface-container-high: #2C2C29;
    --md-sys-color-surface-container-highest: #2C2C29;
    --md-sys-color-on-surface: #F5F5F2;
    --md-sys-color-on-surface-variant: #AFAFAC;
    --md-sys-color-outline: #7A7A76;
    --md-sys-color-outline-variant: #343431;
    --md-sys-color-inverse-surface: #F5F5F2;
    --md-sys-color-inverse-on-surface: #1D1D1F;
    --md-sys-color-inverse-primary: var(--venta-600);
    --venta-text-tertiary: #8C8C88;
    --venta-border-strong: #484844;
    --venta-filled-bg: var(--venta-500);
    --venta-filled-bg-hover: var(--venta-600);
    --venta-filled-bg-pressed: var(--venta-700);
    --venta-success-container: rgb(48 161 78 / .16);
    --venta-on-success-container: #5BCB77;
    --venta-warning-container: rgb(233 162 59 / .16);
    --venta-on-warning-container: #E9A23B;
    --venta-error-container: rgb(240 68 56 / .16);
    --venta-on-error-container: #FF7A70;
    --venta-info-container: rgb(94 155 255 / .16);
    --venta-on-info-container: #5E9BFF;
    --venta-tag-bg: #3E3823;
    --venta-tag-text: #F2C94C;
    --venta-shadow-overlay: none;
  }
}
@media screen {
  :root[data-theme="dark"] {
    --md-sys-color-primary: var(--venta-400);
    --md-sys-color-on-primary: #1D1D1F;
    --md-sys-color-primary-container: var(--venta-900);
    --md-sys-color-on-primary-container: var(--venta-100);
    --md-sys-color-secondary: #F5F5F2;
    --md-sys-color-on-secondary: #1D1D1F;
    --md-sys-color-secondary-container: var(--venta-900);
    --md-sys-color-on-secondary-container: var(--venta-100);
    --md-sys-color-surface: #111110;
    --md-sys-color-surface-container-lowest: #1C1C1B;
    --md-sys-color-surface-container-low: #242422;
    --md-sys-color-surface-container: #242422;
    --md-sys-color-surface-container-high: #2C2C29;
    --md-sys-color-surface-container-highest: #2C2C29;
    --md-sys-color-on-surface: #F5F5F2;
    --md-sys-color-on-surface-variant: #AFAFAC;
    --md-sys-color-outline: #7A7A76;
    --md-sys-color-outline-variant: #343431;
    --md-sys-color-inverse-surface: #F5F5F2;
    --md-sys-color-inverse-on-surface: #1D1D1F;
    --md-sys-color-inverse-primary: var(--venta-600);
    --venta-text-tertiary: #8C8C88;
    --venta-border-strong: #484844;
    --venta-filled-bg: var(--venta-500);
    --venta-filled-bg-hover: var(--venta-600);
    --venta-filled-bg-pressed: var(--venta-700);
    --venta-success-container: rgb(48 161 78 / .16);
    --venta-on-success-container: #5BCB77;
    --venta-warning-container: rgb(233 162 59 / .16);
    --venta-on-warning-container: #E9A23B;
    --venta-error-container: rgb(240 68 56 / .16);
    --venta-on-error-container: #FF7A70;
    --venta-info-container: rgb(94 155 255 / .16);
    --venta-on-info-container: #5E9BFF;
    --venta-tag-bg: #3E3823;
    --venta-tag-text: #F2C94C;
    --venta-shadow-overlay: none;
  }
}
:root[data-theme="light"] { color-scheme: light; }
:root[data-theme="dark"] { color-scheme: dark; }

/* ---------- Base ---------- */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--md-sys-color-surface);
  color: var(--md-sys-color-on-surface);
  font: var(--md-sys-typescale-body-medium);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { letter-spacing: var(--venta-tracking-tight); }

a { color: var(--md-sys-color-primary); }
p a, li a, .prose a { text-decoration: underline; text-underline-offset: .15em; }

:focus-visible {
  outline: var(--venta-focus-outline);
  outline-offset: 2px;
}

img, svg { max-width: 100%; }

.money, .paddle, .lot, .tabular { font-variant-numeric: tabular-nums; }

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

/* Auction tag chip: the one place the tag yellow appears */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 28px;
  padding: 2px 10px;
  border-radius: var(--venta-radius-sm);
  background: var(--venta-tag-bg);
  color: var(--venta-tag-text);
  font: var(--md-sys-typescale-label-medium);
  letter-spacing: .02em;
  font-variant-numeric: tabular-nums;
}

/* Status pill: container + on-container text + icon + a word, never color alone */
.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 4px 12px 4px 8px;
  border-radius: var(--venta-radius-full);
  font: var(--md-sys-typescale-label-large);
}
.status svg { width: 20px; height: 20px; flex: none; fill: currentColor; }
.status--success { background: var(--venta-success-container); color: var(--venta-on-success-container); }
.status--warning { background: var(--venta-warning-container); color: var(--venta-on-warning-container); }
.status--error   { background: var(--venta-error-container);   color: var(--venta-on-error-container); }
.status--info    { background: var(--venta-info-container);    color: var(--venta-on-info-container); }

/* Buttons (M3 filled / outlined, brief radii and colors) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--venta-target);
  padding: 0 24px;
  border-radius: var(--venta-radius-md);
  border: 1px solid transparent;
  font: var(--md-sys-typescale-label-large);
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}
.btn svg { width: 20px; height: 20px; fill: currentColor; }
.btn--filled { background: var(--venta-filled-bg); color: var(--venta-filled-label); }
.btn--filled:hover { background: var(--venta-filled-bg-hover); }
.btn--filled:active { background: var(--venta-filled-bg-pressed); }
.btn--outlined {
  background: var(--md-sys-color-surface-container-lowest);
  color: var(--md-sys-color-on-surface);
  border-color: var(--venta-border-strong);
}
.btn--outlined:hover { background: var(--md-sys-color-surface-container-low); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
    scroll-behavior: auto !important;
  }
}

@media print {
  :root { color-scheme: light; }
  body { background: #FFFFFF; color: #000000; }
  a { color: #000000; }
}
