/* ═══════════════════════════════════════════════════════════════════════════
   FineFight V2 — PUBLIC/AUTH SEAM (S1) COMPOSITION (css/views.css)

   BREAKPOINTS 390 / 768 / 1440 — phone ≤767px · tablet 768–1199px · desktop ≥1200px.
   Composition is CONTAINER-driven: `.page` is a size container (see @container
   below), so a surface reflows identically inside the shell at every viewport —
   the same route, the same order, a different composition (Master §72: no
   /mobile/* namespace). Shell chrome (public drawer, header) uses viewport
   media queries because it lives outside the container.

   Rules encoded here:
     · Public = richer visual acquisition (hero, trust, pricing, coverage cards,
       explicit empty asset slots) — adaptive only, NO split exceptions: every
       layout starts single-column and only widens inside the container.
     · Public density = spacious (tokens --d-*).
     · Auth = minimal single-purpose at EVERY breakpoint: same card, same order,
       width capped — no wide-screen variants, no side-by-side forms.
     · Hero CTA stays above the fold at 390 (hero paddings collapse <768).
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── container setup (composition driver) ───────────────────────────────── */
.page {
  container-type: inline-size;
  container-name: page;
}

/* ── public header + drawer (viewport chrome, media-driven) ─────────────── */
.pub-head {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 10px 16px;
  background: var(--s0); border-bottom: 1px solid var(--line-soft);
  box-shadow: var(--sh-sticky);
}
.pub-brand { display: flex; align-items: center; gap: 9px; font-size: var(--t-lg); font-weight: 700; letter-spacing: -.01em; }
.pub-nav { display: flex; align-items: center; gap: 2px; flex: 1 1 auto; flex-wrap: wrap; }
.pub-nav .pub-link { padding: 8px 11px; border-radius: var(--r-sm); font-size: var(--t-sm); color: var(--ink-600); min-height: 44px; }
.pub-nav .pub-link:hover { background: var(--s2); color: var(--ink-900); }
.pub-nav .pub-link.is-on { background: var(--s2); color: var(--ink-900); font-weight: 600; }
.pub-head-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.pub-head-actions .nav-cta { background: var(--ink-900); color: #fff; padding: 9px 16px; border-radius: var(--r-md); font-weight: 600; font-size: var(--t-sm); }
.pub-menu { display: none; align-items: center; gap: 6px; padding: 9px 12px; border: 1px solid var(--line); border-radius: var(--r-md); font-size: var(--t-sm); min-height: 44px; }

.pub-foot {
  border-top: 1px solid var(--line-soft); background: var(--s0);
  padding: 14px 16px; display: flex; gap: 4px; flex-wrap: wrap; align-items: center;
}
.pub-foot .pub-link { padding: 8px 11px; border-radius: var(--r-sm); font-size: var(--t-sm); color: var(--ink-500); min-height: 44px; }
.pub-foot .pub-link:hover { color: var(--ink-900); background: var(--s2); }
.pub-foot .foot-label { font-size: var(--t-2xs); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-400); font-weight: 700; margin-right: 6px; }

@media (max-width: 767px) {              /* 390 phone: compact header + drawer */
  .pub-nav {
    display: none;
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch;
    background: var(--s0); border-bottom: 1px solid var(--line);
    box-shadow: var(--sh-overlay); padding: 8px; gap: 2px;
  }
  .pub-nav.is-open { display: flex; }
  .pub-nav .pub-link { text-align: left; width: 100%; }
  .pub-menu { display: inline-flex; }
  .pub-head { flex-wrap: nowrap; }
}
@media (min-width: 768px) {              /* 768 tablet + 1440 desktop: top nav */
  .pub-menu { display: none; }
}

/* ── auth shell bar ─────────────────────────────────────────────────────── */
.nav-auth {
  display: flex; align-items: center; gap: 4px; flex-wrap: wrap;
  padding: 10px 16px; background: var(--s0); border-bottom: 1px solid var(--line-soft);
}
.nav-auth .auth-brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: var(--t-sm); margin-right: 10px; }
.nav-auth .auth-link { padding: 8px 12px; border-radius: var(--r-sm); font-size: var(--t-sm); color: var(--ink-600); min-height: 44px; }
.nav-auth .auth-link.is-on { background: var(--s2); color: var(--ink-900); font-weight: 600; }
.nav-auth .auth-back { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px; font-size: var(--t-sm); color: var(--ink-500); min-height: 44px; }

/* ── page sections (adaptive: 1 col → container grids) ──────────────────── */
.pub-page { display: grid; gap: var(--d-sec); }
.psec { display: grid; gap: 12px; }
.psec-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.psec-head h2 { font-size: var(--t-xl); letter-spacing: -.015em; font-weight: 700; }
.psec-n {
  font-family: var(--f-mono); font-size: var(--t-xs); font-weight: 700; color: var(--ink-400);
  border: 1px solid var(--line-soft); background: var(--s2); border-radius: var(--r-sm);
  padding: 2px 8px;
}
.psec-body { display: grid; gap: 14px; max-width: 78ch; }
.psec-trust { border-left: 3px solid var(--brass-300); padding-left: 16px; }
.psec-cta { background: var(--s0); border: 1px solid var(--line-soft); border-radius: var(--d-r); padding: var(--d-card); }
.psec-merged { border: 1px dashed var(--brass-300); background: var(--brass-50); border-radius: var(--d-r); padding: var(--d-card); }

.hero { display: grid; gap: 14px; }
.hero-lede { font-family: var(--f-display); font-size: var(--t-3xl); line-height: 1.25; letter-spacing: -.02em; color: var(--ink-900); }
.hero-cta .btn { padding: 13px 22px; font-size: var(--t-lg); }

/* asset slots — empty image boxes with real alt text, no generated image */
.asset-slot { display: grid; gap: 8px; }
.asset-frame {
  display: block; border: 1px dashed var(--line-2); border-radius: var(--r-md);
  background: repeating-linear-gradient(135deg, var(--s1) 0 12px, var(--s2) 12px 24px);
  overflow: hidden; min-height: 132px;
}
.asset-frame img { display: block; width: 100%; height: 150px; object-fit: cover; padding: 12px; box-sizing: border-box; font-size: var(--t-xs); color: var(--ink-500); }
.asset-slot figcaption { font-size: var(--t-2xs); line-height: 1.55; color: var(--ink-500); }
.asset-slot figcaption b { color: var(--ink-700); font-family: var(--f-mono); }

.grid-2, .grid-3 { display: grid; grid-template-columns: 1fr; gap: 14px; }
.mini-card { border: 1px solid var(--line-soft); background: var(--s0); border-radius: var(--r-md); padding: 14px; }
.mini-card b { display: block; font-size: var(--t-base); margin-bottom: 4px; }
.mini-card p { font-size: var(--t-sm); color: var(--ink-600); }

.bullets { display: grid; gap: 8px; }
.bullets li { position: relative; padding-left: 18px; font-size: var(--t-sm); color: var(--ink-700); line-height: 1.6; }
.bullets li::before { content: '·'; position: absolute; left: 6px; font-weight: 800; color: var(--brass-500); }

.steps { display: grid; gap: 10px; }
.steps-mini { grid-template-columns: 1fr; }
.step { display: flex; gap: 10px; align-items: flex-start; border: 1px solid var(--line-soft); background: var(--s0); border-radius: var(--r-md); padding: 12px; }
.step-n { font-family: var(--f-mono); font-size: var(--t-xs); font-weight: 700; color: var(--ink-400); border: 1px solid var(--line-soft); border-radius: var(--r-sm); padding: 1px 7px; background: var(--s2); }
.step b { display: block; font-size: var(--t-base); }
.step p { font-size: var(--t-sm); color: var(--ink-600); margin-top: 2px; }
.step .meta-note { display: block; margin-top: 4px; }

.start-card { border: 1px solid var(--line); background: var(--s0); border-radius: var(--d-r); padding: var(--d-card); display: grid; gap: 12px; box-shadow: var(--sh-card); }
.promise-note, .flow-strip {
  border: 1px solid var(--info-100); background: var(--info-50); color: var(--info-700);
  border-radius: var(--r-md); padding: 12px 14px; font-size: var(--t-sm); line-height: 1.6;
}
.flow-strip { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.flow-strip code { font-family: var(--f-mono); font-size: var(--t-xs); }

/* coverage / filter / chips */
.cov-card { border: 1px solid var(--line-soft); background: var(--s0); border-radius: var(--r-md); padding: 14px; display: grid; gap: 8px; }
.cov-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.filter-bar { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; padding: 12px 14px; background: var(--s0); border: 1px solid var(--line-soft); border-radius: var(--r-md); }
.chip-row { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 11px; border-radius: var(--r-full); border: 1px solid var(--line);
  background: var(--s0); font-size: var(--t-xs); color: var(--ink-600); min-height: 32px;
}
a.chip:hover, button.chip:hover { border-color: var(--ink-500); color: var(--ink-900); }
.chip.is-on { background: var(--ink-900); border-color: var(--ink-900); color: #fff; }
.topic-nav, .anchor-nav { display: flex; gap: 6px; flex-wrap: wrap; }

/* accordion (FAQ excerpt + full FAQ) */
.faq-acc, .faq-excerpt { display: grid; gap: 8px; }
.acc { border: 1px solid var(--line-soft); background: var(--s0); border-radius: var(--r-md); padding: 0 14px; }
.acc summary { cursor: pointer; padding: 13px 0; font-weight: 600; font-size: var(--t-sm); display: flex; gap: 10px; justify-content: space-between; align-items: center; min-height: 44px; }
.acc summary::-webkit-details-marker { display: none; }
.acc summary::after { content: '+'; font-family: var(--f-mono); color: var(--ink-400); }
.acc[open] summary::after { content: '–'; }
.acc p { padding: 0 0 14px; font-size: var(--t-sm); color: var(--ink-700); line-height: 1.65; max-width: 72ch; }

/* skeleton rows shaped like accordion questions */
.skel-q { height: 44px; border-radius: var(--r-md); }
.skel-q.short { width: 62%; }

/* ── forms (public contact + auth) ──────────────────────────────────────── */
.field { display: grid; gap: 6px; margin-bottom: 14px; font-size: var(--t-sm); }
.field > span { font-weight: 600; color: var(--ink-700); }
.field .field-help { font-size: var(--t-xs); color: var(--ink-500); line-height: 1.55; }
.input {
  width: 100%; padding: 11px 12px; min-height: 44px;
  border: 1px solid var(--line); border-radius: var(--r-md);
  background: var(--s0); font-size: var(--t-base); color: var(--ink-900);
}
.input:focus-visible { outline: 3px solid var(--brass-500); outline-offset: 1px; }
.input.has-err { border-color: var(--crit-500); background: var(--crit-50); }
.code-input { font-family: var(--f-mono); letter-spacing: .3em; max-width: 240px; }
.field-error { display: block; font-size: var(--t-xs); color: var(--crit-700); font-weight: 600; }
.check-field { display: flex; gap: 10px; align-items: flex-start; font-size: var(--t-sm); padding: 10px 12px; border: 1px solid var(--line-soft); border-radius: var(--r-md); background: var(--s1); min-height: 44px; }
.check-field.has-err { border-color: var(--crit-500); background: var(--crit-50); }
.check-field input { margin-top: 3px; width: 18px; height: 18px; }
.form-foot { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.contact-page .psec-body { max-width: 70ch; }
.contact-form { display: grid; gap: 4px; }

.cta-row, .auth-alt, .dual-cta { display: flex; gap: 10px; flex-wrap: wrap; }
.btn-ghost { background: transparent; color: var(--ink-700); border-color: transparent; text-decoration: underline; text-underline-offset: 3px; }
.btn-block { width: 100%; }
.link-btn { font-size: var(--t-xs); color: var(--info-700); text-decoration: underline; text-underline-offset: 3px; min-height: 32px; }
.dual-cta .btn { flex: 1 1 220px; justify-content: center; padding: 14px 22px; font-size: var(--t-lg); }

/* ── flags, slots, panels ───────────────────────────────────────────────── */
.data-flag, .dm-panel, .tbd-slot {
  border: 1px solid var(--crit-200); background: var(--crit-50);
  border-radius: var(--r-md); padding: 14px; display: grid; gap: 8px;
}
.tbd-slot { border-style: dashed; }
.dm-panel { border-color: var(--line); background: var(--s2); }
.df-head { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.df-head b { font-size: var(--t-sm); }
.seam-flag {
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  border: 1px solid var(--line); background: var(--s0); border-radius: var(--r-md); padding: 10px 12px;
}
.seg-lite { display: flex; gap: 2px; padding: 3px; background: var(--s2); border-radius: 9px; }
.seg-lite button { padding: 6px 12px; border-radius: 7px; font-size: var(--t-xs); color: var(--ink-600); min-height: 34px; }
.seg-lite button.is-on { background: var(--ink-900); color: #fff; font-weight: 600; }

.variant-frame { display: grid; gap: 12px; border: 1px solid var(--line-soft); border-radius: var(--d-r); background: var(--s0); padding: var(--d-card); }
.variant-label { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; font-size: var(--t-sm); }
.ev-table { font-size: var(--t-sm); border: 1px solid var(--line-soft); }
.ev-table th, .ev-table td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line-soft); }
.ev-table th { background: var(--s2); font-size: var(--t-2xs); text-transform: uppercase; letter-spacing: .07em; color: var(--ink-600); }
.ev-table td:first-child { width: 26%; }
.rec-box { margin-top: 14px; border-left: 3px solid var(--brass-500); background: var(--brass-50); border-radius: var(--r-sm); padding: 12px 14px; font-size: var(--t-sm); line-height: 1.65; }

/* ── auth composition: minimal, single-purpose, capped width ────────────── */
.intent-banner {
  display: flex; gap: 12px; align-items: flex-start;
  border: 1px solid var(--info-100); background: var(--info-50);
  border-radius: var(--r-md); padding: 14px; margin-bottom: 16px;
}
.intent-banner .ib-title { font-size: var(--t-lg); font-weight: 700; color: var(--info-700); letter-spacing: -.01em; }
.intent-banner .ib-meta { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 6px; }
.intent-banner code { font-family: var(--f-mono); font-size: var(--t-xs); color: var(--ink-700); background: var(--s0); border: 1px solid var(--line-soft); border-radius: var(--r-xs); padding: 2px 6px; }
.auth-grid { display: grid; grid-template-columns: 1fr; gap: 18px; align-items: start; }
.auth-card { padding: var(--d-card); display: grid; gap: 6px; max-width: 560px; }
.auth-title { font-size: var(--t-xl); letter-spacing: -.015em; }
.auth-step { display: grid; gap: 6px; }
.err-classes { border-top: 1px dashed var(--line-soft); padding-top: 12px; }
.signout-rail {
  display: flex; gap: 12px; align-items: flex-start;
  border: 1px solid var(--line-soft); background: var(--s0); border-radius: var(--r-md); padding: 14px;
}
.signout-rail > div { flex: 1 1 auto; }

/* ── legal long-form ────────────────────────────────────────────────────── */
.legal-page .psec-body { max-width: none; }
.legal-layout { display: grid; grid-template-columns: 1fr; gap: 18px; }
.legal-toc { display: flex; gap: 6px; flex-wrap: wrap; align-content: start; position: static; }
.legal-body { display: grid; gap: 18px; }
.leg-sec h3 { font-size: var(--t-lg); margin-bottom: 6px; }
.legal-text { font-size: var(--t-sm); color: var(--ink-600); line-height: 1.7; }
.legal-strip { display: flex; gap: 4px; flex-wrap: wrap; }
.legal-link { padding: 8px 12px; border-radius: var(--r-sm); font-size: var(--t-sm); color: var(--ink-600); min-height: 44px; }
.legal-link:hover { background: var(--s2); color: var(--ink-900); }

.plate-success { border-color: var(--pos-100); background: var(--pos-50); }
.plate-success h3 { color: var(--pos-700); }
.plate-empty { border-color: var(--cau-200); background: var(--cau-50); }
.plate-empty h3 { color: var(--cau-700); }

/* sticky pricing CTA — NOT applied while flag_pub05_sticky_cta is unresolved */
.sticky-cta-row { position: static; }

/* ═══ container-driven composition (adaptive only — no split exceptions) ══ */
@container page (min-width: 640px) {         /* wide phone / small tablet */
  .steps-mini { grid-template-columns: 1fr 1fr; }
  .grid-2 { grid-template-columns: 1fr 1fr; }
}
@container page (min-width: 900px) {         /* tablet portrait+ */
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .hero-lede { font-size: var(--t-4xl); }
  .legal-layout { grid-template-columns: 200px minmax(0, 1fr); }
  .legal-toc { position: sticky; top: 86px; align-content: start; flex-direction: column; }
}
@container page (min-width: 1100px) {        /* desktop 1440 target */
  .auth-grid { grid-template-columns: minmax(0, 1.1fr) minmax(300px, .9fr); }
  .auth-card { max-width: none; }
  .steps-mini { grid-template-columns: repeat(4, 1fr); }
  .hero-lede { font-size: var(--t-5xl); }
  .psec { gap: 14px; }
}
/* Auth stays single-purpose even at desktop width: cap the card, never split the form. */
@container page (min-width: 1100px) {
  .auth-card { max-width: 560px; }
}

@media (max-width: 767px) {                  /* 390: hero CTA above the fold */
  .psec-hero .hero-lede { font-size: var(--t-2xl); }
  .psec-hero { padding-top: 4px; }
  .asset-frame img { height: 116px; }
  .hero-cta .btn { width: 100%; }
  .dual-cta { flex-direction: column; }      /* both CTAs stay distinct, stacked */
  .dual-cta .btn { flex: 1 1 auto; }
  .intent-banner { margin-bottom: 12px; }
}
