/* Shared stylesheet for actaseal-verify's static pages.
   Tokens are copied verbatim from active_code/actaseal/api/static/approvals.html
   (the ActaSeal console) -- that file is the single source of truth for
   colors, radius and font stacks. No new colors are introduced here. */

:root {
  color-scheme: light;
  --bg: #f5f6f8;
  --bg-raised: #ffffff;
  --bg-hover: #eef0f4;
  --border: #d7dbe3;
  --text: #14161c;
  --text-dim: #4c5566;
  --text-faint: #656e7f;
  --accent: #2f5fdb;
  --accent-dim: #dbe4fb;
  --accent-on-dim: #2b5bd7;
  --success: #1f8f5f;
  --success-dim: #dcf5ea;
  --success-on-dim: #0d7d4d;
  --danger: #c9403f;
  --danger-dim: #fbe1e0;
  --danger-on-dim: #bd3433;
  --warn: #a06a10;
  --warn-dim: #f7ecd4;
  --warn-on-dim: #966006;
  --radius: 8px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0b0d12;
    --bg-raised: #12151c;
    --bg-hover: #171b24;
    --border: #232834;
    --text: #e6e9ef;
    --text-dim: #8992a3;
    --text-faint: #778090;
    --accent: #5b8cff;
    --accent-dim: #2a3a63;
    --accent-on-dim: #73a4ff;
    --success: #3ecf8e;
    --success-dim: #143829;
    --success-on-dim: #3ecf8e;
    --danger: #ff6b6b;
    --danger-dim: #3a1e22;
    --danger-on-dim: #ff6b6b;
    --warn: #e6b450;
    --warn-dim: #3a3016;
    --warn-on-dim: #e6b450;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b0d12;
  --bg-raised: #12151c;
  --bg-hover: #171b24;
  --border: #232834;
  --text: #e6e9ef;
  --text-dim: #8992a3;
  --text-faint: #778090;
  --accent: #5b8cff;
  --accent-dim: #2a3a63;
  --accent-on-dim: #73a4ff;
  --success: #3ecf8e;
  --success-dim: #143829;
  --success-on-dim: #3ecf8e;
  --danger: #ff6b6b;
  --danger-dim: #3a1e22;
  --danger-on-dim: #ff6b6b;
  --warn: #e6b450;
  --warn-dim: #3a3016;
  --warn-on-dim: #e6b450;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 var(--sans);
}

a { color: var(--accent); }

code {
  font-family: var(--mono);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  padding: 0.05rem 0.35rem;
  border-radius: 4px;
  font-size: 0.88em;
  color: var(--text);
}

pre {
  background: var(--bg-raised);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  overflow-x: auto;
  font-size: 0.86rem;
  line-height: 1.55;
}

pre code { background: none; border: none; padding: 0; }

/* --- narrow-content pages (index/pricing/spec_freeze/graveyard/comparison) --- */

.page {
  max-width: 760px;
  margin: 3rem auto 5rem;
  padding: 0 1.5rem;
}

.page h1 { font-size: 1.7rem; line-height: 1.3; margin: 0 0 0.6rem; }

.page h2 {
  font-size: 1.15rem;
  margin: 2.4rem 0 0.9rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.lede { font-size: 1.05rem; color: var(--text-dim); margin: 0 0 2rem; }

.tagline {
  display: inline-block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  margin-bottom: 0.9rem;
}

.table-scroll { overflow-x: auto; margin: 1.5rem 0; }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.table-scroll table { margin: 0; }
th, td { border: 1px solid var(--border); padding: 0.6rem 0.8rem; text-align: left; vertical-align: top; }
th { background: var(--bg-raised); }

.tier-name { font-weight: 600; }
.price { white-space: nowrap; font-variant-numeric: tabular-nums; }

.claim, .lesson {
  background: var(--success-dim);
  border-left: 3px solid var(--success);
  padding: 0.9rem 1.1rem;
  margin: 1.2rem 0;
  border-radius: var(--radius);
}

.limits {
  background: var(--warn-dim);
  border-left: 3px solid var(--warn);
  padding: 0.9rem 1.1rem;
  margin: 1.2rem 0;
  font-size: 0.95rem;
  border-radius: var(--radius);
}

.gap { color: var(--warn); }

.step { display: flex; gap: 0.75rem; align-items: flex-start; margin: 0 0 1rem; }
.step-num {
  flex: none;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step-body { padding-top: 0.05rem; }
.step-body strong { display: block; margin-bottom: 0.25rem; }

.packets { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 1rem 0; }
@media (max-width: 560px) { .packets { grid-template-columns: 1fr; } }
.packet-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.1rem; background: var(--bg-raised); }
.packet-card h3 { margin: 0 0 0.4rem; font-size: 0.98rem; }
.packet-card p { margin: 0 0 0.6rem; color: var(--text-dim); font-size: 0.92rem; }

.claims { list-style: none; padding: 0; margin: 0; }
.claims li { border: 1px solid var(--border); border-radius: var(--radius); padding: 0.85rem 1rem; margin-bottom: 0.7rem; }
.claims .claim-label { font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-dim); display: block; margin-bottom: 0.3rem; }
.claims .claim-field { font-size: 0.78rem; color: var(--text-dim); margin-top: 0.35rem; }

.note {
  background: var(--warn-dim);
  border: 1px solid var(--warn);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  font-size: 0.92rem;
  margin: 1rem 0;
  color: var(--text);
}

.links { display: flex; gap: 1.25rem; flex-wrap: wrap; }

footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* --- tamper_demo (app-style, full-width) --- */

body.tamper-demo { padding: 2em; line-height: 1.5; }
body.tamper-demo h1 { font-size: 1.4em; margin-bottom: 0.2em; }
.subtitle { color: var(--text-dim); font-size: 0.9em; margin-bottom: 1.5em; max-width: 700px; }

.layout { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5em; max-width: 1400px; margin: 0 auto; }
@media (max-width: 900px) { .layout { grid-template-columns: 1fr; } }

.panel { background: var(--bg-raised); border: 1px solid var(--border); border-radius: var(--radius); padding: 1em; }
.panel h2 { font-size: 0.95em; margin: 0 0 0.6em 0; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.04em; border-top: none; padding-top: 0; }

textarea {
  width: 100%;
  min-height: 160px;
  background: var(--bg-raised);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px;
  font-family: var(--mono);
  font-size: 12px;
  resize: vertical;
}

.status-bar { display: flex; align-items: center; gap: 10px; margin-bottom: 1em; }
.badge { display: inline-block; padding: 4px 12px; border-radius: 999px; font-weight: 600; font-size: 0.85em; }
.badge.ok { background: var(--success-dim); color: var(--success); }
.badge.fail { background: var(--danger-dim); color: var(--danger); }
.badge.pending { background: var(--bg-hover); color: var(--text-dim); }

ul.failures { list-style: none; margin: 0; padding: 0; }
ul.failures li {
  color: var(--danger);
  font-family: var(--mono);
  font-size: 12.5px;
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
}

button {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 8px 16px;
  font-size: 0.9em;
  cursor: pointer;
  margin-top: 0.5em;
}
button.secondary { background: transparent; border: 1px solid var(--border); color: var(--text); }

.footnote { color: var(--text-dim); font-size: 0.85em; margin-top: 1em; }

.limits-box {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9em 1.1em;
  max-width: 700px;
  color: var(--text-dim);
  font-size: 0.85em;
  line-height: 1.6;
  margin-bottom: 1.5em;
}

/* Primary call to action on the verifier landing page. */
a.cta { display: inline-block; background: var(--accent); color: #fff; text-decoration: none;
  font-weight: 600; padding: 0.7rem 1.4rem; border-radius: var(--radius); margin-top: 0.5rem; }
a.cta:hover { filter: brightness(1.08); }
.cta-note { color: var(--text-dim); font-size: 0.9rem; margin-top: 0.25rem; }