/*
 * Huddle — mobile-first fantasy football co-pilot. Dark ink header/tab-bar
 * (same two-surface language as Pulse) with a turf-green/gold accent instead
 * of Pulse's steel blue. See ARCHITECTURE.md for the data flow this renders.
 */

:root {
  --ink: #0b0f0c;
  --ink-raised: #141a15;
  --ink-border: #262f27;
  --paper: #ffffff;
  --paper-raised: #ffffff;
  --paper-border: #e3e4e2;
  --text-on-ink: #edf0ec;
  --text-on-ink-muted: #93998f;
  --text-on-paper: #0b0f0c;
  --text-on-paper-muted: #5b5f59;
  --accent: #1f6b3d;
  --accent-soft: #e4f0e8;
  --gold: #c99a2e;
  --danger: #a6402f;
  --danger-soft: #f9e9e5;
  --warn-soft: #fbf1de;
  --success: #1f6b3d;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", -apple-system, "Segoe UI", sans-serif;
  color: var(--text-on-paper);
  background: var(--paper);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 4.5rem; /* clears the fixed tab bar */
}

h1, h2, h3 { font-family: "Sora", system-ui, sans-serif; font-weight: 700; margin: 0; }
.num { font-family: "JetBrains Mono", ui-monospace, monospace; font-variant-numeric: tabular-nums; }
.muted { color: var(--text-on-paper-muted); }
.small { font-size: 0.85rem; }

/* ── Header ─────────────────────────────────────────── */
.site-header { background: var(--ink); padding: 0.85rem 1rem; position: sticky; top: 0; z-index: 10; }
.site-header-inner { max-width: 640px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.site-brand { display: flex; align-items: center; gap: 0.5rem; }
.brand-emoji { font-size: 1.2rem; }
.site-title { font-family: "Sora", sans-serif; font-weight: 700; color: var(--text-on-ink); letter-spacing: -0.01em; }
.header-actions { display: flex; gap: 0.4rem; }
.icon-btn {
  background: transparent; border: 1px solid var(--ink-border); color: var(--text-on-ink);
  border-radius: 10px; width: 2.1rem; height: 2.1rem; font-size: 1rem; cursor: pointer;
}
.icon-btn:active { background: var(--ink-raised); }

.status-line { max-width: 640px; margin: 0.6rem auto 0; padding: 0 1rem; color: var(--text-on-paper-muted); font-size: 0.85rem; min-height: 1.2em; }

/* ── Main / cards ───────────────────────────────────── */
.app-main { max-width: 640px; margin: 0 auto; padding: 0.75rem 1rem 1.5rem; display: flex; flex-direction: column; gap: 1rem; }
.card {
  background: var(--paper-raised); border: 1px solid var(--paper-border); border-radius: 16px;
  padding: 1.1rem 1.2rem; box-shadow: 0 1px 2px rgba(11,11,13,0.04), 0 6px 20px rgba(11,11,13,0.06);
}
.callout { border-left: 4px solid var(--gold); }
.callout-ok { border-left-color: var(--accent); }
.error-text { color: var(--danger); }

/* ── Setup form ─────────────────────────────────────── */
.setup-card h2 { margin-bottom: 0.3rem; }
.field { display: flex; flex-direction: column; gap: 0.3rem; margin-top: 1rem; font-size: 0.9rem; font-weight: 600; }
.field input, .field select {
  font: inherit; font-weight: 400; padding: 0.65rem 0.75rem; border-radius: 10px;
  border: 1px solid var(--paper-border); background: var(--paper);
}
.field input:focus, .field select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.field-hint { font-weight: 400; font-size: 0.78rem; color: var(--text-on-paper-muted); }
.field-divider { margin-top: 1.4rem; padding-top: 1rem; border-top: 1px dashed var(--paper-border); font-size: 0.85rem; font-weight: 600; color: var(--text-on-paper-muted); }
.setup-actions { display: flex; gap: 0.6rem; margin-top: 1.4rem; flex-wrap: wrap; }

.btn {
  font: inherit; font-weight: 600; padding: 0.7rem 1.2rem; border-radius: 10px; border: none;
  background: var(--accent); color: #fff; cursor: pointer;
}
.btn:active { opacity: 0.85; }
.btn-ghost { background: transparent; color: var(--text-on-paper-muted); border: 1px solid var(--paper-border); }

/* ── Roster tables ──────────────────────────────────── */
.team-header { display: flex; align-items: baseline; justify-content: space-between; padding: 0 0.1rem; }
.roster-group h3 { font-size: 0.95rem; margin: 0 0 0.5rem; color: var(--text-on-paper-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.roster-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.roster-table th { text-align: left; font-weight: 600; color: var(--text-on-paper-muted); font-size: 0.75rem; text-transform: uppercase; padding-bottom: 0.4rem; }
.roster-table td { padding: 0.5rem 0.2rem; border-top: 1px solid var(--paper-border); vertical-align: top; }
.roster-table th.num, .roster-table td.num { text-align: right; }
.col-slot { color: var(--text-on-paper-muted); font-size: 0.8rem; white-space: nowrap; }
.col-player { display: flex; flex-direction: column; }
.player-name { font-weight: 600; }
.player-meta { font-size: 0.78rem; }
.col-num { font-weight: 600; white-space: nowrap; }

.badge { display: inline-block; margin-top: 0.2rem; font-size: 0.7rem; font-weight: 700; padding: 0.1rem 0.4rem; border-radius: 6px; width: fit-content; }
.badge-out { background: var(--danger-soft); color: var(--danger); }
.badge-good { background: var(--accent-soft); color: var(--accent); }
.badge-warn { background: var(--warn-soft); color: var(--gold); }

.row-mine { background: var(--accent-soft); }

/* ── AI game plan ───────────────────────────────────── */
.ai-settings-panel {
  border: 1px solid var(--paper-border); border-radius: 12px; padding: 0.85rem 1.1rem;
  background: var(--paper-raised); margin: 0;
}
.ai-settings-panel summary,
.ai-views > summary,
.ai-view > summary {
  font-family: "Sora", sans-serif; font-weight: 700; font-size: 0.9rem;
  cursor: pointer; list-style: none; display: flex; align-items: center; gap: 0.4rem;
}
.ai-settings-panel summary::-webkit-details-marker,
.ai-views > summary::-webkit-details-marker,
.ai-view > summary::-webkit-details-marker { display: none; }
.ai-settings-panel summary::before,
.ai-views > summary::before,
.ai-view > summary::before { content: "▸"; color: var(--accent); font-size: 0.75rem; }
.ai-settings-panel[open] summary::before,
.ai-views[open] > summary::before,
.ai-view[open] > summary::before { content: "▾"; }
.ai-settings-panel summary .small { font-weight: 400; }
.ai-views {
  border: 1px solid var(--paper-border); border-radius: 12px; padding: 0.85rem 1.1rem;
  background: var(--paper-raised); margin: 0;
}
.ai-views-body { margin-top: 0.85rem; display: flex; flex-direction: column; gap: 0.6rem; }
.ai-views-body .row { margin-top: 0; }
.ai-view > summary { font-size: 0.85rem; margin-bottom: 0.5rem; }
.ai-view { margin-top: 0.4rem; }
.ai-final { display: flex; flex-direction: column; gap: 0.7rem; margin-top: 0.4rem; }
.ai-final-result { border-left-color: var(--gold); }
.ai-settings-body { margin-top: 0.85rem; }
.ai-settings-body label { display: block; margin-top: 0.75rem; font-size: 0.85rem; font-weight: 600; }
.ai-settings-body label input {
  font: inherit; font-weight: 400; margin-top: 0.3rem; width: 100%; padding: 0.6rem 0.7rem;
  border-radius: 8px; border: 1px solid var(--paper-border); background: var(--paper);
}
.checkbox-label { display: flex; align-items: center; gap: 0.5rem; font-weight: 600; font-size: 0.9rem; }
.checkbox-label input { width: auto; }
.ai-fields { margin-top: 0.5rem; }
.row { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; margin-top: 0.9rem; }
.status-success { color: var(--success); font-weight: 600; }
.status-error { color: var(--danger); font-weight: 600; }

.ai-generate-row { display: flex; align-items: center; gap: 0.7rem; flex-wrap: wrap; }
.ai-result { border-left: 4px solid var(--accent); }
.ai-headline { font-weight: 600; margin: 0 0 0.6rem; }
.ai-move-group { margin-top: 0.8rem; }
.ai-move-group h4 { font-size: 0.78rem; margin: 0 0 0.35rem; color: var(--text-on-paper-muted); text-transform: uppercase; letter-spacing: 0.04em; }

/* ── Trade ──────────────────────────────────────────── */
.trade-columns { display: flex; flex-direction: column; gap: 1.25rem; }
.trade-row {
  display: flex; align-items: flex-start; gap: 0.6rem; padding: 0.5rem 0.2rem;
  border-top: 1px solid var(--paper-border); cursor: pointer;
}
.roster-group .trade-row:first-of-type { border-top: none; }
.trade-check { width: auto; margin-top: 0.2rem; accent-color: var(--accent); }
.trade-row-body { display: flex; flex-direction: column; font-size: 0.88rem; }
.trade-summary-row { display: flex; align-items: center; justify-content: center; gap: 1.2rem; }
.trade-summary-value { font-size: 1.4rem; font-weight: 700; }
.trade-vs { color: var(--text-on-paper-muted); font-size: 1.1rem; }
.trade-summary { text-align: center; }
.trade-summary .badge { margin: 0.6rem auto 0; }
.trade-grades { display: flex; justify-content: center; gap: 2rem; margin: 0.8rem 0 0.2rem; }
.trade-grade { display: flex; flex-direction: column; align-items: center; gap: 0.1rem; }
.grade-letter { font-family: "Sora", sans-serif; font-weight: 700; font-size: 2.2rem; line-height: 1.1; }
.grade-a { color: var(--success); }
.grade-b { color: #4d7c2f; }
.grade-c { color: var(--gold); }
.grade-d { color: #c2692b; }
.grade-f { color: var(--danger); }
.ai-result .trade-grades { justify-content: flex-start; margin-top: 0.4rem; }
.grade-inline { font-size: 1.1rem; margin-left: 0.3rem; }
.trade-suggestion { display: flex; flex-direction: column; gap: 0.5rem; align-items: flex-start; }
.trade-suggestion-btn { white-space: nowrap; }

/* ── Matchup ────────────────────────────────────────── */
.matchup-card { text-align: center; }
.matchup-row { display: flex; align-items: center; justify-content: center; gap: 1.2rem; margin-top: 0.5rem; }
.matchup-side { display: flex; flex-direction: column; gap: 0.2rem; padding: 0.5rem 0.8rem; border-radius: 10px; }
.matchup-lead { background: var(--accent-soft); }
.matchup-name { font-weight: 600; font-size: 0.9rem; }
.matchup-score { font-size: 1.6rem; font-weight: 700; }
.matchup-vs { color: var(--text-on-paper-muted); font-size: 0.85rem; }

.plain-list { list-style: none; margin: 0.6rem 0 0; padding: 0; display: flex; flex-direction: column; gap: 0.45rem; }

/* ── Tab bar ────────────────────────────────────────── */
.tab-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 10;
  background: var(--ink); border-top: 1px solid var(--ink-border);
  display: flex; justify-content: space-around; padding: 0.4rem 0.5rem calc(0.4rem + env(safe-area-inset-bottom));
}
.tab-btn {
  flex: 1; background: transparent; border: none; color: var(--text-on-ink-muted);
  font: inherit; font-size: 0.8rem; font-weight: 600; padding: 0.5rem 0.2rem; border-radius: 10px; cursor: pointer;
}
.tab-btn.tab-active { color: var(--text-on-ink); background: var(--ink-raised); }

/* ── Footer ─────────────────────────────────────────── */
.site-footer { max-width: 640px; margin: 0 auto; padding: 1rem 1.25rem 5.5rem; font-size: 0.78rem; color: var(--text-on-paper-muted); }
.site-footer a { color: var(--accent); }

@media (min-width: 640px) {
  body { padding-bottom: 0; }
  .tab-bar { position: static; border-top: none; background: transparent; justify-content: flex-start; gap: 0.5rem; max-width: 640px; margin: 0 auto; padding: 0 1rem; }
  .tab-btn { flex: none; color: var(--text-on-paper-muted); }
  .tab-btn.tab-active { color: #fff; background: var(--accent); }
  .site-footer { padding-bottom: 1.5rem; }
  .trade-columns { flex-direction: row; }
  .trade-columns .roster-group { flex: 1; min-width: 0; }
}