/* ===========================
   ScamShield - styles
   =========================== */

/* Colors: light theme first, dark theme below */
:root {
  --bg: #eef2f6;
  --surface: #ffffff;
  --surface-2: #e4eaf1;
  --border: #cfd8e3;
  --text: #13203a;
  --text-muted: #55637a;
  --accent: #1d5fd1;
  --accent-text: #ffffff;

  /* risk colors */
  --low: #1f8a5b;
  --low-bg: #e2f4ea;
  --medium: #b86e00;
  --medium-bg: #fdf0d9;
  --high: #c62f3b;
  --high-bg: #fbe3e5;
  --mark: #ffe08a;
  --mark-text: #3a2a00;

  --font-display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --font-body: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e1524;
    --surface: #162036;
    --surface-2: #1d2a44;
    --border: #2c3b5a;
    --text: #e8edf5;
    --text-muted: #9aa8c0;
    --accent: #6fa3ff;
    --accent-text: #0e1524;
    --low: #5fd29b;
    --low-bg: #12302a;
    --medium: #f2b552;
    --medium-bg: #33280f;
    --high: #ff7a85;
    --high-bg: #3a1a22;
    --mark: #6b5310;
    --mark-text: #fff3c9;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #0e1524;
  --surface: #162036;
  --surface-2: #1d2a44;
  --border: #2c3b5a;
  --text: #e8edf5;
  --text-muted: #9aa8c0;
  --accent: #6fa3ff;
  --accent-text: #0e1524;
  --low: #5fd29b;
  --low-bg: #12302a;
  --medium: #f2b552;
  --medium-bg: #33280f;
  --high: #ff7a85;
  --high-bg: #3a1a22;
  --mark: #6b5310;
  --mark-text: #fff3c9;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
}

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 16px 64px;
  display: grid;
  gap: 28px;
}

/* ---------- Header ---------- */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--accent);
}

.logo svg {
  width: 30px;
  height: 30px;
}

.site-header h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 18px 0 12px;
  text-wrap: balance;
}

.intro {
  margin: 0;
  color: var(--text-muted);
  max-width: 62ch;
}

.privacy-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 16px 0 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--low);
}

.privacy-note svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ---------- Checker ---------- */
.checker {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  display: grid;
  gap: 12px;
}

.field-label {
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

textarea {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  resize: vertical;
}

.checker-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

button {
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  border-radius: 10px;
  padding: 11px 20px;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-text);
}

.btn-primary:hover {
  filter: brightness(1.1);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn-outline:hover {
  border-color: var(--text-muted);
}

button:focus-visible,
textarea:focus-visible,
a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.samples {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 4px;
}

.samples-label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.sample-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.sample-btn {
  padding: 5px 12px;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 99px;
  background: var(--surface-2);
  color: var(--text);
}

.sample-btn:hover {
  border-color: var(--border);
}

/* ---------- Results ---------- */
.results {
  display: grid;
  gap: 16px;
  scroll-margin-top: 16px;
}

.results:empty {
  display: none;
}

.empty-state {
  margin: 0;
  color: var(--text-muted);
  font-style: italic;
}

.verdict {
  border-radius: 16px;
  padding: 22px;
  background: var(--risk-bg);
  border: 2px solid var(--risk);
}

.level-low { --risk: var(--low); --risk-bg: var(--low-bg); }
.level-medium { --risk: var(--medium); --risk-bg: var(--medium-bg); }
.level-high { --risk: var(--high); --risk-bg: var(--high-bg); }

.verdict-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
}

.verdict-eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.verdict-score {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 3.4rem;
  line-height: 1;
  color: var(--risk);
  font-variant-numeric: tabular-nums;
}

.verdict-score small {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-left: 4px;
}

.verdict-badge {
  background: var(--risk);
  color: var(--surface);
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 99px;
}

.meter {
  height: 10px;
  border-radius: 99px;
  background: var(--surface);
  margin: 16px 0 12px;
  overflow: hidden;
}

.meter-fill {
  height: 100%;
  background: var(--risk);
  border-radius: 99px;
  transition: width 0.6s ease-out;
}

.verdict-summary {
  margin: 0;
  font-weight: 600;
  max-width: 62ch;
}

.result-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  min-width: 0;
}

.result-block h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0 0 6px;
}

.hint {
  margin: 0 0 12px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.highlighted-message {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.7;
  background: var(--bg);
  border-radius: 12px;
  padding: 14px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.highlighted-message mark {
  background: var(--mark);
  color: var(--mark-text);
  border-radius: 4px;
  padding: 1px 2px;
  cursor: help;
}

.flag-list,
.safe-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.flag {
  border-left: 4px solid var(--high);
  background: var(--bg);
  border-radius: 0 12px 12px 0;
  padding: 12px 16px;
}

.flag-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}

.flag h4 {
  margin: 0;
  font-size: 1.02rem;
}

.flag-points {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--high);
  white-space: nowrap;
}

.flag p {
  margin: 6px 0 0;
  color: var(--text-muted);
}

.flag .flag-advice {
  color: var(--text);
}

.result-block .safe-list + * ,
.result-block .flag-list + h3 {
  margin-top: 18px;
}

.safe-signal {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-left: 4px solid var(--low);
  background: var(--bg);
  border-radius: 0 12px 12px 0;
  padding: 10px 16px;
  font-weight: 600;
}

.safe-signal span {
  font-family: var(--font-mono);
  color: var(--low);
}

.share-block {
  display: grid;
  gap: 10px;
}

.share-block .hint {
  margin: 0;
}

.share-block button {
  justify-self: start;
}

/* ---------- Report box ---------- */
.report-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px;
}

.report-box h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin: 0 0 6px;
}

.report-box > p {
  margin: 0;
  color: var(--text-muted);
}

.report-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
  margin: 16px 0;
}

.report-item {
  display: grid;
  gap: 4px;
  align-content: start;
  background: var(--bg);
  border-radius: 12px;
  padding: 14px;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.report-item a,
.report-big {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--accent);
}

.report-big {
  font-family: var(--font-display);
  font-size: 1.8rem;
  line-height: 1;
  color: var(--text);
}

.report-box .small-print {
  font-size: 0.88rem;
}

.site-footer p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
  max-width: 62ch;
}

.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg);
  padding: 10px 18px;
  border-radius: 12px;
  font-weight: 600;
  max-width: calc(100% - 32px);
  text-align: center;
}

@media (prefers-reduced-motion: reduce) {
  .meter-fill {
    transition: none;
  }
}