/*
 * MSIQ Design Foundation — Phase 1
 * Loaded after legacy page styles so new work has one stable visual contract.
 * Existing selectors remain supported while pages migrate incrementally.
 */

:root {
  color-scheme: dark;

  /* Surfaces */
  --msiq-bg-canvas: #030914;
  --msiq-bg-raised: #071321;
  --msiq-bg-panel: #0b192a;
  --msiq-bg-panel-strong: #102238;
  --msiq-bg-interactive: #132b46;
  --msiq-overlay: rgba(2, 7, 16, .82);

  /* Content */
  --msiq-text-primary: #f7f9fd;
  --msiq-text-secondary: #b2c0d4;
  --msiq-text-tertiary: #8295b1;
  --msiq-border: rgba(137, 166, 207, .20);
  --msiq-border-strong: rgba(137, 166, 207, .34);

  /* Semantic states */
  --msiq-info: #56b4ff;
  --msiq-positive: #55e69a;
  --msiq-warning: #f4c95d;
  --msiq-negative: #ff6b73;
  --msiq-neutral: #91a3bd;

  /* Sport accents */
  --msiq-mlb: #56b4ff;
  --msiq-nfl: #45d483;
  --msiq-cfb: #f4c95d;
  --msiq-nba: #ff7a38;
  --msiq-accent: var(--msiq-cfb);
  --msiq-accent-rgb: 244, 201, 93;

  /* Type */
  --msiq-font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --msiq-text-xs: .6875rem;
  --msiq-text-sm: .8125rem;
  --msiq-text-md: .9375rem;
  --msiq-text-lg: 1.125rem;
  --msiq-text-xl: clamp(1.5rem, 2vw, 2.125rem);
  --msiq-text-display: clamp(2rem, 4vw, 3.25rem);

  /* Spacing and geometry */
  --msiq-space-1: .25rem;
  --msiq-space-2: .5rem;
  --msiq-space-3: .75rem;
  --msiq-space-4: 1rem;
  --msiq-space-5: 1.5rem;
  --msiq-space-6: 2rem;
  --msiq-space-7: 3rem;
  --msiq-radius-sm: .5rem;
  --msiq-radius-md: .75rem;
  --msiq-radius-lg: 1rem;
  --msiq-radius-xl: 1.375rem;
  --msiq-content-max: 1680px;
  --msiq-shadow-panel: 0 16px 44px rgba(0, 0, 0, .25);
  --msiq-focus: 0 0 0 3px rgba(86, 180, 255, .38);

  /* Compatibility aliases. New components should use --msiq-* names. */
  --bg: var(--msiq-bg-canvas);
  --bg2: var(--msiq-bg-raised);
  --panel: var(--msiq-bg-panel);
  --panel2: var(--msiq-bg-panel-strong);
  --panel3: var(--msiq-bg-interactive);
  --text: var(--msiq-text-primary);
  --muted: var(--msiq-text-tertiary);
  --line2: var(--msiq-border);
  --shadow: var(--msiq-shadow-panel);
  --radius: var(--msiq-radius-md);
  --radius2: var(--msiq-radius-lg);
}

body.sport-mlb { --msiq-accent: var(--msiq-mlb); --msiq-accent-rgb: 86, 180, 255; }
body.sport-nfl { --msiq-accent: var(--msiq-nfl); --msiq-accent-rgb: 69, 212, 131; }
body.sport-cfb { --msiq-accent: var(--msiq-cfb); --msiq-accent-rgb: 244, 201, 93; }
body.sport-nba { --msiq-accent: var(--msiq-nba); --msiq-accent-rgb: 255, 122, 56; }

html { background: var(--msiq-bg-canvas); }
body {
  background:
    radial-gradient(circle at 72% -10%, rgba(var(--msiq-accent-rgb), .10), transparent 32rem),
    linear-gradient(180deg, var(--msiq-bg-canvas), #06101d 54%, #020712);
  color: var(--msiq-text-primary);
  font-family: var(--msiq-font);
  line-height: 1.45;
}

/* Consistent content hierarchy */
.msiq-eyebrow,
.eyebrow,
.huddle-kicker {
  color: var(--msiq-accent);
  font-size: var(--msiq-text-xs);
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.msiq-page-title {
  margin: 0;
  color: var(--msiq-text-primary);
  font-size: var(--msiq-text-display);
  font-weight: 900;
  letter-spacing: -.045em;
  line-height: 1;
}

.msiq-page-summary {
  max-width: 72ch;
  margin: var(--msiq-space-3) 0 0;
  color: var(--msiq-text-secondary);
  font-size: var(--msiq-text-md);
}

/* Shared panel contract */
.msiq-panel,
.card,
.huddle-panel,
.huddle-pick,
.huddle-create-card {
  border: 1px solid var(--msiq-border);
  background: linear-gradient(180deg, rgba(16, 34, 56, .94), rgba(7, 19, 33, .96));
  box-shadow: var(--msiq-shadow-panel);
}

.msiq-panel { border-radius: var(--msiq-radius-lg); padding: var(--msiq-space-4); }
.msiq-panel--interactive { transition: border-color .16s ease, background .16s ease, transform .16s ease; }
.msiq-panel--interactive:hover {
  border-color: var(--msiq-border-strong);
  background: linear-gradient(180deg, rgba(19, 43, 70, .96), rgba(8, 22, 38, .98));
  transform: translateY(-1px);
}

/* One button language across analytics and community pages */
.msiq-button {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--msiq-space-2);
  border: 1px solid var(--msiq-border-strong);
  border-radius: var(--msiq-radius-md);
  padding: .625rem .875rem;
  background: var(--msiq-bg-panel-strong);
  color: var(--msiq-text-primary);
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}
.msiq-button:hover { border-color: rgba(var(--msiq-accent-rgb), .65); background: var(--msiq-bg-interactive); }
.msiq-button--primary { border-color: rgba(var(--msiq-accent-rgb), .72); background: var(--msiq-accent); color: #04101b; }
.msiq-button--quiet { border-color: transparent; background: transparent; color: var(--msiq-text-secondary); }
.msiq-button:disabled { opacity: .48; cursor: not-allowed; transform: none; }

/* Status meanings remain identical on every sport and page. */
.msiq-status {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  min-height: 24px;
  border: 1px solid var(--msiq-border);
  border-radius: 999px;
  padding: .25rem .5rem;
  background: rgba(145, 163, 189, .08);
  color: var(--msiq-text-secondary);
  font-size: var(--msiq-text-xs);
  font-weight: 900;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.msiq-status::before { width: .45rem; height: .45rem; border-radius: 50%; background: currentColor; content: ''; }
.msiq-status--live,.msiq-status--positive,.msiq-status--graded { color: var(--msiq-positive); border-color: rgba(85, 230, 154, .35); }
.msiq-status--pending,.msiq-status--warning { color: var(--msiq-warning); border-color: rgba(244, 201, 93, .35); }
.msiq-status--delayed,.msiq-status--negative { color: var(--msiq-negative); border-color: rgba(255, 107, 115, .35); }
.msiq-status--scheduled,.msiq-status--unavailable,.msiq-status--locked { color: var(--msiq-neutral); }

/* Data hierarchy: selection first, explanation second, metadata third. */
.msiq-decision {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--msiq-space-4);
  align-items: start;
}
.msiq-decision__selection { margin: 0; font-size: var(--msiq-text-xl); font-weight: 900; letter-spacing: -.03em; }
.msiq-decision__context { color: var(--msiq-text-secondary); font-size: var(--msiq-text-sm); }
.msiq-decision__metric { color: var(--msiq-accent); font-size: var(--msiq-text-xl); font-weight: 900; text-align: right; }
.msiq-meta { color: var(--msiq-text-tertiary); font-size: var(--msiq-text-xs); }

/* Explicit labels prevent a score, edge and confidence from looking interchangeable. */
.msiq-metric-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: var(--msiq-space-2); }
.msiq-metric {
  min-width: 0;
  padding: var(--msiq-space-3);
  border: 1px solid var(--msiq-border);
  border-radius: var(--msiq-radius-md);
  background: rgba(2, 9, 20, .28);
}
.msiq-metric__label { display: block; color: var(--msiq-text-tertiary); font-size: var(--msiq-text-xs); font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.msiq-metric__value { display: block; margin-top: .25rem; color: var(--msiq-text-primary); font-size: var(--msiq-text-lg); font-weight: 900; }
.msiq-metric--positive .msiq-metric__value { color: var(--msiq-positive); }
.msiq-metric--warning .msiq-metric__value { color: var(--msiq-warning); }
.msiq-metric--negative .msiq-metric__value { color: var(--msiq-negative); }

/* Accessible interactive states */
:where(a, button, input, select, textarea):focus-visible {
  outline: 0;
  box-shadow: var(--msiq-focus);
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* Huddle adopts the shared system without changing feed behavior. */
.huddle-page {
  --msiq-accent: var(--msiq-nfl);
  --msiq-accent-rgb: 69, 212, 131;
  background:
    radial-gradient(circle at 15% -10%, rgba(var(--msiq-accent-rgb), .10), transparent 30rem),
    linear-gradient(180deg, var(--msiq-bg-canvas), #06101d 60%, #020712);
}
.huddle-hero { border-color: var(--msiq-border); border-radius: var(--msiq-radius-xl); background: linear-gradient(135deg, var(--msiq-bg-panel-strong), var(--msiq-bg-raised)); }
.huddle-hero p,.huddle-create-card span { color: var(--msiq-text-secondary); }
.huddle-filter,.huddle-activity-btn,.huddle-edit-profile,.huddle-profile-follow { border-color: var(--msiq-border); background: var(--msiq-bg-panel); color: var(--msiq-text-primary); }
.huddle-user-link,.huddle-user-link:visited { color: var(--msiq-text-primary); }
.huddle-user small,.huddle-meta,.huddle-selection small { color: var(--msiq-text-tertiary); }

@media (max-width: 760px) {
  .msiq-decision { grid-template-columns: 1fr; }
  .msiq-decision__metric { text-align: left; }
  .msiq-button { min-height: 44px; }
}