/* Shared RokSpark design tokens - included by all pages */

:root {
  /* Brand color tokens */
  --color-paper: #F4F1FB;        /* cool cream-lavender — app background */
  --color-surface: #ffffff;
  --color-ink: #1A1E5C;          /* deep navy */
  --color-accent: #FBD1E7;       /* light pink — soft fills, CTAs (navy text) */
  --color-warm: #E91E8C;         /* magenta — signals, danger, strong accents */
  --color-muted: #7B7AA3;
  --color-line: #DCD6EC;

  /* Extended palette */
  --color-paper-deep: #E6E1F5;   /* tinted surface */
  --color-ink-soft: #2C3175;
  --color-accent-ink: #1A1E5C;   /* text color to use on accent fill */
  --color-magenta: #E91E8C;      /* graphic accents, progress bars */
  --color-secondary: #A8A4E8;    /* periwinkle / lavender */
  --color-secondary-soft: #D8D5F2;

  /* Supporting UI color tokens */
  --color-surface-soft: #F0ECF9;
  --color-text-soft: #2C3175;
  --color-markdown-text: #1A1E5C;
  --color-alert-bg: #FCE4EE;
  --color-error-bg: #FCE4EE;
  --color-score-mid: #E6E1F5;
  --color-score-empty: #EAE5F5;
  --color-complete-bg: #D8D5F2;
  --color-complete-hover: #CCC8ED;
  --color-complete-pill: #A8A4E8;
  --color-hover-soft: #F4F1FB;
  --color-capstone-bg: #EDE8F8;
  --color-capstone-hover: #E6DFF5;
  --color-match: #A8A4E8;
  --color-match-ink: #1A1E5C;
  --color-success: #2E7D5C;
  --color-surface-overlay: rgba(244, 241, 251, 0.92);

  /* Typography tokens */
  --font-body: Inter, system-ui, sans-serif;
  --font-display: "Space Grotesk", Inter, sans-serif;
  --font-mono: "Courier New", monospace;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-size-2xs: 10px;
  --font-size-xs: 11px;
  --font-size-sm: 12px;
  --font-size-md: 13px;
  --font-size-base: 14px;
  --font-size-body: 15px;
  --font-size-lg: 1rem;
  --font-size-xl: 1.05rem;
  --font-size-2xl: 1.08rem;
  --font-size-3xl: 1.12rem;
  --font-size-4xl: 1.4rem;
  --font-size-5xl: 1.45rem;
  --font-size-6xl: 2rem;
  --font-size-icon: 18px;
  --font-size-label: 0.82rem;
  --font-size-label-tight: 0.78rem;
  --font-size-meta: 0.95rem;
  --font-size-code: 0.92em;
  --font-size-hero: clamp(2.1rem, 4vw, 4.6rem);
  --font-size-hero-compact: clamp(2rem, 4vw, 3.4rem);
  --font-size-title: clamp(1.5rem, 3vw, 2.2rem);
  --line-height-tight: 0.95;
  --line-height-heading: 1.08;
  --line-height-title: 1.15;
  --line-height-relaxed-heading: 1.2;
  --line-height-body: 1.5;
  --line-height-body-tight: 1.45;
  --line-height-body-relaxed: 1.55;
  --line-height-body-loose: 1.6;
  --line-height-none: 1;
  --line-height-control-sm: 24px;
  --letter-spacing-none: 0;
  --letter-spacing-tight: 0.04em;
  --letter-spacing-label: 0.05em;
  --letter-spacing-label-wide: 0.06em;
  --letter-spacing-wide: 0.08em;

  /* Shape/effect tokens */
  --radius-sm: 4px;
  --radius-md: 5px;
  --radius-lg: 6px;
  --radius-xl: 8px;
  --radius-card: 12px;
  --radius-card-lg: 14px;
  --radius-pill: 999px;
  --radius-round: 50%;
  --shadow-hard: 3px 3px 0 0 var(--color-ink);
  --shadow-hard-sm: 2px 2px 0 0 var(--color-ink);
  --shadow-hard-active: 1px 1px 0 0 var(--color-ink);
  --shadow-hard-lg: 4px 4px 0 0 var(--color-ink);
  --shadow-drop-before: 0 -3px 0 0 var(--color-accent);
  --shadow-drop-after: 0 3px 0 0 var(--color-accent);

  /* Legacy aliases used across the prototype. */
  --paper: var(--color-paper);
  --paper-deep: var(--color-paper-deep);
  --surface: var(--color-surface);
  --ink: var(--color-ink);
  --accent: var(--color-accent);
  --warm: var(--color-warm);
  --muted: var(--color-muted);
  --line: var(--color-line);
  --shadow: var(--shadow-hard);
  --radius: var(--radius-card);
  --match: var(--color-match);
  --match-ink: var(--color-match-ink);
}

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
}

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

/* Shared card style */
.card {
  background: var(--surface);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* Shared spinner */
.spinner {
  background: url('/static/rokspark_loading_icon.gif') center / contain no-repeat;
  height: 72px;
  width: 72px;
  flex-shrink: 0;
}

.spinner-sm {
  background: url('/static/rokspark_loading_icon.gif') center / contain no-repeat;
  height: 48px;
  width: 48px;
  flex-shrink: 0;
}