/* CheckAm: mobile-first, readable for older eyes, no web fonts (data is expensive).
   Palette: #000000 black, #14213D navy, #FCA311 orange, #E5E5E5 grey, #FFFFFF white.
   White theme only, regardless of the device's dark-mode setting.
   Danger stays red: it has to read as "stop" at a glance, whatever the brand.
   No green anywhere in results: CheckAm never signals "safe". */

:root {
  --black: #000000;
  --navy: #14213d;
  --orange: #fca311;
  --grey: #e5e5e5;
  --white: #ffffff;

  --bg: var(--white);
  --surface: var(--white);
  --surface-2: var(--grey);
  --ink: var(--black);
  --muted: #3d4a66;
  --line: var(--grey);
  --brand: var(--navy);
  --brand-ink: var(--white);
  --accent: var(--orange);
  --accent-ink: var(--black);
  --topbar: var(--navy);
  --topbar-ink: var(--white);
  --focus: var(--navy);

  --danger: #b42318;
  --danger-bg: #fdecea;
  --danger-line: #f5c2bd;
  --caution: #7a4a00;
  --caution-bg: #fff1d6;
  --caution-line: var(--orange);
  --unclear: var(--navy);
  --unclear-bg: #eef0f4;
  --unclear-line: #c4cad6;

  --radius: 14px;
  --shadow: 0 1px 2px rgba(20, 33, 61, .08), 0 4px 16px rgba(20, 33, 61, .06);
  /* Always white: "only" also stops phones from auto-darkening the page. */
  color-scheme: only light;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

/* Components set display:flex/block; the hidden attribute must still win. */
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", Arial, sans-serif;
  overflow-x: hidden;
}

.wrap {
  width: 100%;
  max-width: 680px;
  margin: 0 auto;
  padding: 0 16px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

/* ---------- Top bar ---------- */

.topbar {
  background: var(--topbar);
  border-bottom: 1px solid var(--topbar);
  position: sticky;
  top: 0;
  z-index: 5;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 60px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--topbar-ink);
  text-decoration: none;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -.01em;
}
.brand img { border-radius: 8px; }

.lang {
  display: inline-flex;
  background: rgba(255, 255, 255, .12);
  border-radius: 999px;
  padding: 3px;
}
.lang button {
  border: 0;
  background: transparent;
  color: var(--topbar-ink);
  font: inherit;
  font-size: .9rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
  cursor: pointer;
  min-height: 36px;
}
.lang button[aria-pressed="true"] {
  background: var(--orange);
  color: var(--black);
}

/* ---------- Hero + form ---------- */

.hero { padding: 28px 0 16px; }
h1 {
  font-size: clamp(1.7rem, 6vw, 2.3rem);
  line-height: 1.15;
  letter-spacing: -.02em;
  margin: 0 0 10px;
}
.lead { color: var(--muted); margin: 0; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.checker { padding: 14px; }

textarea {
  display: block;
  width: 100%;
  min-height: 150px;
  resize: vertical;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  padding: 12px 14px;
}
textarea:focus { border-color: var(--focus); outline: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus) 25%, transparent); }

.preview {
  display: block;
  max-width: 100%;
  max-height: 180px;
  margin-top: 10px;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.status {
  margin: 10px 0 0;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--surface-2);
  font-size: .95rem;
}
.status[data-kind="error"] { background: var(--danger-bg); color: var(--danger); }

.checker-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}
.checker-actions .btn { flex: 1 1 160px; }

.privacy {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: .9rem;
}
.privacy svg { width: 18px; height: 18px; flex: none; margin-top: 2px; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 10px 18px;
  border-radius: 12px;
  border: 1.5px solid transparent;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
}
.btn svg { width: 20px; height: 20px; }
.btn-primary { background: var(--brand); color: var(--brand-ink); font-size: 1.1rem; }
.btn-primary:hover { filter: brightness(1.12); }
.btn-secondary { background: var(--surface); color: var(--ink); border-color: var(--line); }
.btn-secondary:hover { background: var(--surface-2); }
.btn-share { background: var(--accent); color: var(--accent-ink); }
.btn-share:hover { filter: brightness(1.05); }
.btn-ghost { background: transparent; color: var(--muted); }
.btn-ghost:hover { color: var(--ink); }
.btn-chip {
  min-height: 40px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--surface);
  border-color: var(--line);
  color: var(--ink);
  font-weight: 600;
  font-size: .92rem;
}
.btn-chip:hover { border-color: var(--brand); }
.file-btn { position: relative; }

.examples {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 16px 0 8px;
  color: var(--muted);
  font-size: .92rem;
}

/* ---------- Result ---------- */

.result {
  margin: 24px 0;
  border-radius: var(--radius);
  border: 1.5px solid var(--line);
  background: var(--surface);
  overflow: hidden;
  scroll-margin-top: 72px;
}
.result.level-danger { border-color: var(--danger-line); }
.result.level-caution { border-color: var(--caution-line); }
.result.level-unclear { border-color: var(--unclear-line); }

.verdict {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 16px;
}
.level-danger .verdict { background: var(--danger-bg); color: var(--danger); }
.level-caution .verdict { background: var(--caution-bg); color: var(--caution); }
.level-unclear .verdict { background: var(--unclear-bg); color: var(--unclear); }
.verdict > .icon svg { width: 40px; height: 40px; }
.verdict-title {
  margin: 0 0 4px;
  font-size: 1.35rem;
  line-height: 1.25;
  letter-spacing: -.01em;
}
.verdict-title:focus { outline: none; }
.verdict-sub { margin: 0; color: var(--ink); }

.icon { display: inline-flex; flex: none; }
.icon svg { width: 20px; height: 20px; }

.block {
  padding: 16px;
  border-top: 1px solid var(--line);
}
.block h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  font-size: 1.05rem;
}
.block ul, .block ol { margin: 0; padding: 0; }
.muted { color: var(--muted); margin: 0; }

.findings { list-style: none; display: grid; gap: 10px; }
.finding {
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--surface-2);
  border-left: 4px solid var(--unclear-line);
}
.finding.sev-critical { border-left-color: var(--danger); }
.finding.sev-high { border-left-color: var(--danger); }
.finding.sev-medium { border-left-color: var(--orange); }
.finding.sev-low { border-left-color: var(--unclear-line); }
.finding-title { display: block; margin-bottom: 2px; }
.finding p { margin: 0; }
.evidence {
  margin-top: 8px !important;
  font-size: .9rem;
  color: var(--muted);
  overflow-wrap: anywhere;
}
.evidence q {
  quotes: "“" "”";
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1px 6px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: .85rem;
}

.minor { margin-top: 10px; }
.minor summary {
  cursor: pointer;
  color: var(--muted);
  font-weight: 600;
  padding: 6px 0;
}
.minor .findings { margin-top: 8px; }

.facts, .unknowns { list-style: none; display: grid; gap: 8px; }
.fact { display: flex; gap: 8px; align-items: flex-start; }
.fact .icon { margin-top: 3px; color: var(--muted); }
.fact.tone-good .icon { color: var(--brand); }
.unknowns li { position: relative; padding-left: 22px; }
.unknowns li::before {
  content: "?";
  position: absolute;
  left: 0; top: 1px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--muted);
  font-size: .75rem;
  font-weight: 800;
  line-height: 16px;
  text-align: center;
}

.pending {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  margin: 0 0 10px;
}
.spinner {
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 2px solid var(--line);
  border-top-color: var(--brand);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.howto { background: var(--surface-2); }
.howto ol { padding-left: 1.3em; display: grid; gap: 8px; }
.howto li::marker { font-weight: 800; color: var(--ink); }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 16px;
  border-top: 1px solid var(--line);
}
.actions .btn { flex: 1 1 180px; }

.feedback {
  padding: 14px 16px 18px;
  border-top: 1px solid var(--line);
  text-align: center;
}
.feedback p { margin: 0 0 10px; font-weight: 600; }
.feedback p.muted { font-weight: 400; margin: 0; }
.fb-buttons { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }

/* ---------- Install + info ---------- */

.install {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  margin: 20px 0;
}
.install p { margin: 2px 0 0; color: var(--muted); font-size: .92rem; }
.install .btn { flex: none; }

.info { display: grid; gap: 12px; margin: 24px 0; }
.info details { padding: 0 16px; }
.info summary {
  cursor: pointer;
  font-weight: 700;
  padding: 14px 0;
  min-height: 48px;
}
.info ol, .info ul { margin: 0 0 16px; padding-left: 1.3em; display: grid; gap: 8px; }

.footer {
  padding-bottom: 40px;
  color: var(--muted);
  font-size: .88rem;
  text-align: center;
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto !important; }
}

@media (max-width: 420px) {
  body { font-size: 16.5px; }
  .brand span { font-size: 1.1rem; }
  .lang button { padding: 6px 11px; }
  .install { flex-direction: column; align-items: stretch; }
}

/* ---------- Reporting mistakes ---------- */

.report-ask {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--caution-bg);
  border: 1px solid var(--caution-line);
  text-align: left;
}
.report-ask p { font-weight: 400; margin: 0 0 10px; }
.report-links { display: flex; flex-wrap: wrap; gap: 8px; }

.footer a, .info a { color: var(--brand); font-weight: 600; }
.footer-report { margin-bottom: 8px; }
.footer-report a { white-space: nowrap; }

/* ---------- Privacy page ---------- */

.doc { padding-top: 24px; padding-bottom: 8px; }
.doc a { color: var(--brand); font-weight: 600; }
.doc h1 { font-size: clamp(1.6rem, 5vw, 2rem); }
.doc h2 { font-size: 1.15rem; margin: 28px 0 8px; }
.doc p, .doc li { color: var(--ink); }
.doc ul { padding-left: 1.3em; display: grid; gap: 6px; }
.doc .summary {
  padding: 14px 16px;
  border-radius: var(--radius);
  background: var(--surface-2);
  margin: 16px 0;
}
.doc .updated { color: var(--muted); font-size: .92rem; }
.back { display: inline-block; margin-top: 16px; color: var(--brand); font-weight: 600; }

/* ---------- Screenshot drop ---------- */

.checker.dragging {
  outline: 3px dashed var(--orange);
  outline-offset: 4px;
}
.image-hint {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: .88rem;
}

/* ---------- AI check ---------- */

.ai-block .muted { margin-bottom: 12px; }
.ai-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 22px;
  padding: 0 6px;
  border-radius: 6px;
  background: var(--navy);
  color: var(--white);
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .04em;
}
.ai-ask { width: 100%; }
.ai-sub { margin: 14px 0 6px; font-weight: 700; }
.ai-checks { padding-left: 1.3em !important; display: grid; gap: 6px; }
.ai-disclaimer { margin: 12px 0 0; color: var(--muted); font-size: .85rem; }
.verdict-raised { margin: 6px 0 0; font-size: .9rem; font-weight: 600; }