/* Winserv Factual — "forensic document" design system.
   Vanilla CSS only (no preprocessor, AI_ARCH_RULES §6.2). Self-hosted fonts only
   (CSP font-src 'self'). The aesthetic: warm paper, ink type, monospace as the
   analytical signature, a signal palette for verdicts, and redaction bars that
   ARE the product's pre-payment privacy guarantee made visible. */

:root {
  /* Paper & ink */
  --paper:        #f3efe6;
  --paper-deep:   #ebe6d9;
  --surface:      #fbfaf5;
  --ink:          #1b1814;
  --ink-soft:     #4c463d;
  --ink-faint:    #877f70;
  --rule:         #d8d1c1;
  --rule-strong:  #c2b9a5;

  /* Signal palette — verdict levels */
  --ok:        #3f6b43;
  --ok-bg:     #e7eee2;
  --warning:   #9a6a1c;
  --warning-bg:#f1e7d2;
  --critical:  #a3331d;
  --critical-bg:#f1ddd6;

  /* Stamp accent — used sparingly (price, seal, focus) */
  --stamp:     #a3331d;

  --shadow-sm: 0 1px 0 var(--rule), 0 2px 8px rgba(27,24,20,.04);
  --shadow-lift: 0 18px 50px -28px rgba(27,24,20,.45);

  --col: 42rem;            /* the document column */
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
  --font-body: 'Inter', system-ui, sans-serif;

  --ease: cubic-bezier(.2,.7,.2,1);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background-color: var(--paper);
  /* Subtle paper grain via layered gradients — atmosphere, no image asset. */
  background-image:
    radial-gradient(circle at 18% 12%, rgba(255,255,255,.55), transparent 40%),
    radial-gradient(circle at 82% 88%, rgba(163,51,29,.04), transparent 45%),
    repeating-linear-gradient(0deg, transparent 0 3px, rgba(27,24,20,.012) 3px 4px);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
  min-height: 100vh;
}

/* ── Frame ──────────────────────────────────────────────────────────────── */

.masthead {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1rem;
  max-width: var(--col); margin: 0 auto; padding: 2rem 1.5rem 1.25rem;
  border-bottom: 1px solid var(--rule);
}
.wordmark {
  font-family: var(--font-mono); font-weight: 500;
  font-size: 1.05rem; letter-spacing: .42em; text-transform: uppercase;
  color: var(--ink); text-decoration: none; padding-left: .42em;
}
.wordmark b { color: var(--stamp); font-weight: 500; }
.masthead small {
  font-family: var(--font-mono); font-size: .66rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-faint);
}
.who { display: flex; align-items: center; gap: .65rem; }
.who-email {
  font-family: var(--font-mono); font-size: .72rem; color: var(--ink-soft);
  max-width: 14rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.stage {
  max-width: var(--col); margin: 0 auto; padding: 2.5rem 1.5rem 5rem;
}

/* ── Type ───────────────────────────────────────────────────────────────── */

.eyebrow {
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .26em;
  text-transform: uppercase; color: var(--stamp); margin: 0 0 1rem;
}
h1.display {
  font-family: var(--font-mono); font-weight: 500;
  font-size: clamp(1.9rem, 5vw, 3rem); line-height: 1.04;
  letter-spacing: -.01em; margin: 0 0 1rem;
}
.lede { font-size: 1.05rem; color: var(--ink-soft); max-width: 34rem; margin: 0 0 2rem; }
.label {
  font-family: var(--font-mono); font-size: .66rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--ink-faint);
}

/* ── Buttons ────────────────────────────────────────────────────────────── */

.btn {
  font-family: var(--font-mono); font-size: .82rem; letter-spacing: .08em;
  text-transform: uppercase; cursor: pointer;
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .85rem 1.4rem; border: 1px solid var(--ink); border-radius: 2px;
  background: var(--ink); color: var(--paper);
  transition: transform .15s var(--ease), background .2s, color .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-lift); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--paper); }
.btn.stamp { background: var(--stamp); border-color: var(--stamp); }
.btn-row { display: flex; gap: .75rem; flex-wrap: wrap; align-items: center; }

.linklike {
  background: none; border: none; padding: 0; cursor: pointer;
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .06em;
  color: var(--ink-faint); text-transform: uppercase; text-decoration: underline;
  text-underline-offset: 3px;
}
.linklike:hover { color: var(--stamp); }

/* ── Card / panel ───────────────────────────────────────────────────────── */

.panel {
  background: var(--surface); border: 1px solid var(--rule);
  border-radius: 3px; box-shadow: var(--shadow-sm);
  padding: 1.75rem; margin: 0 0 1.25rem;
}
.panel.lift { box-shadow: var(--shadow-lift); }

/* Document drop zone */
.dropzone {
  border: 1.5px dashed var(--rule-strong); border-radius: 4px;
  background: var(--surface);
  padding: 3rem 1.5rem; text-align: center; cursor: pointer;
  transition: border-color .2s, background .2s, transform .2s var(--ease);
}
.dropzone:hover, .dropzone.drag {
  border-color: var(--stamp); background: #fff;
  transform: translateY(-2px);
}
.dropzone .mark {
  font-family: var(--font-mono); font-size: 2.4rem; color: var(--rule-strong);
  letter-spacing: .1em;
}
.dropzone.drag .mark { color: var(--stamp); }
.dropzone p { margin: .6rem 0 0; color: var(--ink-soft); }
.dropzone .hint { font-size: .8rem; color: var(--ink-faint); margin-top: .35rem; }
input[type=file] { display: none; }

/* ── Metadata grid (preflight inspection) ───────────────────────────────── */

.meta {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));
  gap: 1px; background: var(--rule); border: 1px solid var(--rule);
  border-radius: 3px; overflow: hidden; margin: 1.25rem 0;
}
.meta div { background: var(--surface); padding: .9rem 1rem; }
.meta dt {
  font-family: var(--font-mono); font-size: .6rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--ink-faint); margin: 0 0 .3rem;
}
.meta dd { margin: 0; font-family: var(--font-mono); font-size: 1.05rem; color: var(--ink); }

/* ── Price seal ─────────────────────────────────────────────────────────── */

.seal {
  display: inline-flex; flex-direction: column; align-items: center;
  padding: 1rem 1.4rem; border: 2px solid var(--stamp); border-radius: 4px;
  color: var(--stamp); transform: rotate(-1.5deg);
}
.seal .amt { font-family: var(--font-mono); font-weight: 500; font-size: 1.8rem; line-height: 1; }
.seal .cur { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .24em; text-transform: uppercase; }

/* ── Score + summary ────────────────────────────────────────────────────── */

.score-wrap { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.score {
  font-family: var(--font-mono); font-weight: 500; font-size: 3.4rem; line-height: 1;
  font-variant-numeric: tabular-nums;
}
.scorebar { flex: 1; min-width: 12rem; height: 8px; background: var(--paper-deep);
  border-radius: 99px; overflow: hidden; border: 1px solid var(--rule); }
.scorebar > span { display: block; height: 100%; background: var(--ink);
  transition: width 1s var(--ease); }

.tallies { display: flex; gap: 1.25rem; flex-wrap: wrap; margin: 1.25rem 0 0; }
.tally { font-family: var(--font-mono); font-size: .8rem; display: flex; align-items: center; gap: .5rem; }
.tally b { font-size: 1.1rem; font-variant-numeric: tabular-nums; }
.dot { width: .7rem; height: .7rem; border-radius: 2px; display: inline-block; }
.dot.ok { background: var(--ok); } .dot.warning { background: var(--warning); } .dot.critical { background: var(--critical); }

/* ── Findings ───────────────────────────────────────────────────────────── */

.findings { list-style: none; margin: 1.5rem 0 0; padding: 0; }
.finding {
  border-left: 3px solid var(--rule); background: var(--surface);
  border-top: 1px solid var(--rule); border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: .95rem 1.1rem; margin: 0 0 .7rem; border-radius: 0 3px 3px 0;
  opacity: 0; transform: translateX(-6px);
  animation: reveal .5s var(--ease) forwards;
}
.finding.ok { border-left-color: var(--ok); }
.finding.warning { border-left-color: var(--warning); }
.finding.critical { border-left-color: var(--critical); }
.finding .top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.finding .kind { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--ink-faint); }
.finding .verdict { font-family: var(--font-mono); font-size: .66rem; letter-spacing: .14em;
  text-transform: uppercase; padding: .15rem .5rem; border-radius: 2px; }
.finding.ok .verdict { color: var(--ok); background: var(--ok-bg); }
.finding.warning .verdict { color: var(--warning); background: var(--warning-bg); }
.finding.critical .verdict { color: var(--critical); background: var(--critical-bg); }
.finding .claim { margin: .55rem 0 0; color: var(--ink); }
.finding .reason { margin: .35rem 0 0; font-size: .88rem; color: var(--ink-soft); }

/* Redaction bars — the safe-mockup made visible (pre-payment privacy). */
.redact {
  display: inline-block; height: 1em; vertical-align: -.15em; border-radius: 1px;
  background:
    repeating-linear-gradient(90deg, var(--ink) 0 .55em, #2c2823 .55em 1.1em);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.2);
  filter: blur(.4px);
}

@keyframes reveal { to { opacity: 1; transform: translateX(0); } }

/* ── Progress (SSE) ─────────────────────────────────────────────────────── */

.progress-steps { list-style: none; margin: 1.5rem 0 0; padding: 0; }
.step {
  display: flex; align-items: center; gap: .85rem; padding: .55rem 0;
  font-family: var(--font-mono); font-size: .85rem; color: var(--ink-faint);
  transition: color .3s;
}
.step .tick {
  width: 1.4rem; height: 1.4rem; border: 1px solid var(--rule-strong); border-radius: 50%;
  display: grid; place-items: center; font-size: .7rem; color: transparent; flex: none;
}
.step.active { color: var(--ink); }
.step.active .tick { border-color: var(--ink); }
.step.done { color: var(--ink-soft); }
.step.done .tick { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.step.active .tick {
  background: linear-gradient(90deg, transparent, rgba(163,51,29,.25), transparent);
  background-size: 200% 100%; animation: scan 1.1s linear infinite;
}
@keyframes scan { from { background-position: 200% 0; } to { background-position: -200% 0; } }

/* ── Consent / checkout ─────────────────────────────────────────────────── */

.consent { display: flex; gap: .7rem; align-items: flex-start; margin: 1.25rem 0; }
.consent input { margin-top: .25rem; accent-color: var(--stamp); }
.consent label { font-size: .9rem; color: var(--ink-soft); }
#card-element {
  padding: .95rem 1rem; border: 1px solid var(--rule-strong); border-radius: 3px;
  background: #fff; margin: 1rem 0;
}
#turnstile-slot { margin: 1rem 0; min-height: 0; }

/* ── Feedback / notices ─────────────────────────────────────────────────── */

.notice {
  font-family: var(--font-mono); font-size: .78rem; padding: .85rem 1rem;
  border-radius: 3px; border: 1px solid var(--rule); margin: 1rem 0;
}
.notice.err { color: var(--critical); border-color: var(--critical); background: var(--critical-bg); }
.notice.ok { color: var(--ok); border-color: var(--ok); background: var(--ok-bg); }

.fade { animation: fade .5s var(--ease); }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.muted { color: var(--ink-faint); }
.spin { display: inline-block; width: .9em; height: .9em; border: 2px solid currentColor;
  border-right-color: transparent; border-radius: 50%; animation: rot .7s linear infinite; }
@keyframes rot { to { transform: rotate(360deg); } }

@media (max-width: 480px) {
  .masthead { flex-wrap: wrap; }
  .who-email { max-width: 9rem; }
}