:root {
  color-scheme: light dark;

  --bg: #03040a;
  --panel: rgba(255, 255, 255, 0.045);
  --panel-2: rgba(255, 255, 255, 0.065);
  --text: rgba(245, 247, 255, 0.96);
  --muted: rgba(245, 247, 255, 0.80);
  --faint: rgba(245, 247, 255, 0.66);
  --border: rgba(245, 247, 255, 0.14);
  --border-weak: rgba(245, 247, 255, 0.10);
  --border-strong: rgba(245, 247, 255, 0.25);
  --table-head-bg: rgba(3, 4, 10, 0.80);
  --readonly-bg: rgba(255, 255, 255, 0.02);
  --toggle-off-bg: rgba(255, 255, 255, 0.10);
  --restore-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  --aqua-ink: #7cf7d4;
  --status-ok: rgba(124, 247, 212, 0.95);
  --status-bad: rgba(255, 106, 122, 0.95);
  --status-neutral: rgba(245, 247, 255, 0.66);
  --output-border: rgba(124, 247, 212, 0.26);
  --output-bg: rgba(124, 247, 212, 0.03);
  --chip-count: var(--amber);
  --chip-bg: var(--panel);
  --privacy-bg: rgba(124, 247, 212, 0.10);
  --privacy-border: rgba(124, 247, 212, 0.22);

  --aqua: #7cf7d4;
  --sky: #87b8ff;
  --amber: #ffd57a;
  --danger: #ff6a7a;

  --shadow: rgba(3, 4, 10, 0.65);
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Space Grotesk", system-ui, -apple-system, Segoe UI, sans-serif;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f8ff;
    --panel: rgba(255, 255, 255, 0.80);
    --panel-2: rgba(255, 255, 255, 0.96);
    --text: rgba(10, 15, 30, 0.96);
    --muted: rgba(10, 15, 30, 0.76);
    --faint: rgba(10, 15, 30, 0.62);
    --border: rgba(10, 15, 30, 0.16);
    --border-weak: rgba(10, 15, 30, 0.10);
    --border-strong: rgba(10, 15, 30, 0.26);
    --table-head-bg: rgba(246, 248, 255, 0.90);
    --readonly-bg: rgba(10, 15, 30, 0.02);
    --toggle-off-bg: rgba(10, 15, 30, 0.08);
    --restore-bg: linear-gradient(180deg, rgba(10, 15, 30, 0.03), rgba(10, 15, 30, 0.02));
    --aqua-ink: #0b6b50;
    --status-ok: #0b6b50;
    --status-bad: #b21d2b;
    --status-neutral: rgba(10, 15, 30, 0.66);
    --output-border: rgba(11, 107, 80, 0.30);
    --output-bg: rgba(11, 107, 80, 0.04);
    --chip-count: #0b6b50;
    --chip-bg: rgba(255, 255, 255, 0.96);
    --privacy-bg: rgba(124, 247, 212, 0.22);
    --privacy-border: rgba(11, 107, 80, 0.28);

    --shadow: rgba(10, 15, 30, 0.10);
  }

  body::before {
    background:
      radial-gradient(900px 500px at 10% 0%, rgba(135, 184, 255, 0.22), transparent 60%),
      radial-gradient(800px 600px at 90% -10%, rgba(124, 247, 212, 0.16), transparent 60%),
      radial-gradient(900px 700px at 60% 110%, rgba(255, 213, 122, 0.16), transparent 55%);
  }

}

/* Manual theme override (beats system preference) */
html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #03040a;
  --panel: rgba(255, 255, 255, 0.045);
  --panel-2: rgba(255, 255, 255, 0.065);
  --text: rgba(245, 247, 255, 0.96);
  --muted: rgba(245, 247, 255, 0.80);
  --faint: rgba(245, 247, 255, 0.66);
  --border: rgba(245, 247, 255, 0.14);
  --border-weak: rgba(245, 247, 255, 0.10);
  --border-strong: rgba(245, 247, 255, 0.25);
  --table-head-bg: rgba(3, 4, 10, 0.80);
  --readonly-bg: rgba(255, 255, 255, 0.02);
  --toggle-off-bg: rgba(255, 255, 255, 0.10);
  --restore-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  --aqua-ink: #7cf7d4;
  --status-ok: rgba(124, 247, 212, 0.95);
  --status-bad: rgba(255, 106, 122, 0.95);
  --status-neutral: rgba(245, 247, 255, 0.66);
  --output-border: rgba(124, 247, 212, 0.26);
  --output-bg: rgba(124, 247, 212, 0.03);
  --chip-count: var(--amber);
  --chip-bg: var(--panel);
  --privacy-bg: rgba(124, 247, 212, 0.10);
  --privacy-border: rgba(124, 247, 212, 0.22);
  --shadow: rgba(3, 4, 10, 0.65);
}

html[data-theme="dark"] body::before {
  background:
    radial-gradient(900px 500px at 10% 0%, rgba(135, 184, 255, 0.12), transparent 60%),
    radial-gradient(800px 600px at 90% -10%, rgba(124, 247, 212, 0.08), transparent 60%),
    radial-gradient(900px 700px at 60% 110%, rgba(255, 213, 122, 0.05), transparent 55%);
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #f6f8ff;
  --panel: rgba(255, 255, 255, 0.80);
  --panel-2: rgba(255, 255, 255, 0.96);
  --text: rgba(10, 15, 30, 0.96);
  --muted: rgba(10, 15, 30, 0.76);
  --faint: rgba(10, 15, 30, 0.62);
  --border: rgba(10, 15, 30, 0.16);
  --border-weak: rgba(10, 15, 30, 0.10);
  --border-strong: rgba(10, 15, 30, 0.26);
  --table-head-bg: rgba(246, 248, 255, 0.90);
  --readonly-bg: rgba(10, 15, 30, 0.02);
  --toggle-off-bg: rgba(10, 15, 30, 0.08);
  --restore-bg: linear-gradient(180deg, rgba(10, 15, 30, 0.03), rgba(10, 15, 30, 0.02));
  --aqua-ink: #0b6b50;
  --status-ok: #0b6b50;
  --status-bad: #b21d2b;
  --status-neutral: rgba(10, 15, 30, 0.66);
  --output-border: rgba(11, 107, 80, 0.30);
  --output-bg: rgba(11, 107, 80, 0.04);
  --chip-count: #0b6b50;
  --chip-bg: rgba(255, 255, 255, 0.96);
  --privacy-bg: rgba(124, 247, 212, 0.22);
  --privacy-border: rgba(11, 107, 80, 0.28);
  --shadow: rgba(10, 15, 30, 0.10);
}

html[data-theme="light"] body::before {
  background:
    radial-gradient(900px 500px at 10% 0%, rgba(135, 184, 255, 0.22), transparent 60%),
    radial-gradient(800px 600px at 90% -10%, rgba(124, 247, 212, 0.16), transparent 60%),
    radial-gradient(900px 700px at 60% 110%, rgba(255, 213, 122, 0.16), transparent 55%);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: var(--sans);
  background-color: var(--bg);
  color: var(--text);
  font-size: 17px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: -1;
  background:
    radial-gradient(900px 500px at 10% 0%, rgba(135, 184, 255, 0.12), transparent 60%),
    radial-gradient(800px 600px at 90% -10%, rgba(124, 247, 212, 0.08), transparent 60%),
    radial-gradient(900px 700px at 60% 110%, rgba(255, 213, 122, 0.05), transparent 55%);
  pointer-events: none;
  will-change: transform;
}

a { color: inherit; }

.container {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

.mono { font-family: var(--mono); }
.small { color: var(--faint); font-size: 12px; }
.muted { color: var(--muted); }

.header {
  padding: 28px 0 14px;
  border-bottom: 1px solid var(--border-weak);
  position: relative;
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.brand-name {
  color: var(--muted);
  font-size: 13px;
}

.brand a { text-decoration: none; }

.brand-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--panel-2);
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
}

.logo span {
  font-family: var(--mono);
  font-weight: 500;
  color: var(--sky);
}

.nav {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}

.nav a:hover { color: var(--text); }

/* Theme switch (Auto / Light / Dark) */
.theme-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 2px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
}

.theme-btn {
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  padding: 8px 10px;
  border-radius: 999px;
  cursor: pointer;
  line-height: 1;
}

.theme-btn[aria-pressed="true"] {
  background: var(--panel-2);
  color: var(--text);
  box-shadow: 0 10px 24px var(--shadow);
}

.theme-btn:focus-visible {
  outline: 2px solid rgba(135, 184, 255, 0.85);
  outline-offset: 2px;
}

.h1 {
  font-size: 34px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 16px 0 6px;
}

.sub { color: var(--muted); margin: 0; }

.hero-line {
  display: inline-block;
  font-weight: 700;
  color: var(--text);
}

.privacy-callout {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(124, 247, 212, 0.30);
  background: rgba(124, 247, 212, 0.06);
  color: var(--text);
  font-size: 14px;
}

.privacy-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--privacy-bg);
  color: var(--aqua-ink);
  padding: 8px 16px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  margin-top: 10px;
  border: 1px solid var(--privacy-border);
  position: relative;
  z-index: 20;
}

.tip-indicator {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1;
  color: var(--aqua-ink);
  border: 1px solid color-mix(in srgb, var(--privacy-border), transparent 10%);
  background: color-mix(in srgb, var(--privacy-bg), white 40%);
}

.privacy-badge .tooltip {
  position: absolute;
  left: 0;
  top: calc(100% + 10px);
  width: min(560px, calc(100vw - 48px));
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font-weight: 500;
  font-size: 13px;
  line-height: 1.55;
  box-shadow: 0 18px 40px var(--shadow);
  opacity: 0;
  transform: translateY(-4px);
  pointer-events: none;
  transition: opacity 0.12s ease, transform 0.12s ease;
  z-index: 9999;
}

.privacy-badge:hover .tooltip,
.privacy-badge:focus-within .tooltip {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.hero-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.badge {
  font-family: var(--mono);
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--border);
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--muted);
}

.badge i {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  display: inline-block;
  background: rgba(135, 184, 255, 0.8);
}

.badge-ok i { background: rgba(124, 247, 212, 0.85); }

.section { padding: 22px 0; }
.h2 { margin: 0 0 8px; font-size: 20px; letter-spacing: -0.01em; }
.p { margin: 0 0 10px; }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
}

.panel.inner {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--border-weak);
}

.panel.warn {
  border-color: rgba(255, 106, 122, 0.25);
}

.warn {
  background: rgba(255, 106, 122, 0.08);
  border: 1px solid rgba(255, 106, 122, 0.22);
  border-radius: 12px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 13px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.split.split-flow {
  grid-template-columns: minmax(0, 1fr) 54px minmax(0, 1fr);
  align-items: stretch;
}

.flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--faint);
}

.flow-arrow svg {
  opacity: 0.9;
  filter: drop-shadow(0 8px 18px var(--shadow));
}

@media (max-width: 980px) {
  .split { grid-template-columns: 1fr; }
  .split.split-flow { grid-template-columns: 1fr; }
  .flow-arrow { display: none; }
}

.col { display: flex; flex-direction: column; gap: 8px; }

.label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  min-height: 46px;
}

.label {
  font-size: 14px;
  color: var(--muted);
  font-weight: 600;
}

.label-row .label {
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 12px;
  opacity: 0.7;
}

.row { display: inline-flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }

.textarea {
  width: 100%;
  min-height: 280px;
  resize: vertical;
  padding: 14px 14px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  outline: none;
  font-family: var(--mono);
  line-height: 1.6;
  font-size: 16px;
}

.output-col .textarea {
  border-color: var(--output-border);
  background: var(--output-bg);
}

.textarea[readonly] {
  color: var(--text);
  background: var(--readonly-bg);
}

.textarea:focus {
  border-color: rgba(135, 184, 255, 0.55);
  box-shadow: 0 0 0 4px rgba(135, 184, 255, 0.10);
}

.input {
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  outline: none;
  font-size: 14px;
}

.input:focus {
  border-color: rgba(135, 184, 255, 0.55);
  box-shadow: 0 0 0 4px rgba(135, 184, 255, 0.10);
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.toolbar .details { flex: 0 0 auto; }

.mapid-input { width: 200px; }

.actions-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.btn {
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  padding: 12px 16px;
  border-radius: 16px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: var(--border-strong);
}

.btn:active { transform: translateY(0px); }
.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}
.btn:disabled:hover {
  transform: none;
  border-color: var(--border);
}

.btn-primary {
  border-color: rgba(135, 184, 255, 0.40);
  background: linear-gradient(180deg, rgba(135, 184, 255, 0.18), rgba(135, 184, 255, 0.10));
}

.btn-primary:hover {
  border-color: rgba(135, 184, 255, 0.50);
  background: linear-gradient(180deg, rgba(135, 184, 255, 0.24), rgba(135, 184, 255, 0.12));
}

.btn-ghost {
  background: transparent;
}

.checks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 12px;
}

@media (max-width: 520px) {
  .checks { grid-template-columns: 1fr; }
}

.check {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 8px 0;
  cursor: pointer;
  color: var(--text);
  font-size: 14px;
}

.check input {
  appearance: none;
  width: 36px;
  height: 20px;
  background: var(--toggle-off-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  position: relative;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
  flex-shrink: 0;
  margin-left: 10px;
}

.check input:checked {
  background: rgba(124, 247, 212, 0.95);
  border-color: rgba(124, 247, 212, 0.85);
}

.check input::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 50%;
  transition: left 0.2s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.25);
}

.check input:checked::after {
  left: 18px;
}

.check input:focus-visible {
  outline: 2px solid rgba(135, 184, 255, 0.85);
  outline-offset: 3px;
}

.details summary {
  cursor: pointer;
  user-select: none;
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--panel);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.details summary::-webkit-details-marker { display: none; }
.details summary::after {
  content: "▸";
  color: var(--faint);
  transition: transform 0.12s ease;
}
.details[open] summary::after { transform: rotate(90deg); }

.details summary:focus-visible {
  outline: 2px solid rgba(135, 184, 255, 0.85);
  outline-offset: 3px;
}

.stack > * + * { margin-top: 12px; }
.stack.tight > * + * { margin-top: 8px; }

.grid { display: grid; gap: 14px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 980px) { .grid-2 { grid-template-columns: 1fr; } }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }

.map-cta {
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: 14px;
  padding: 12px 12px;
}

.map-cta-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.map-cta-title {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
}

.map-cta-id {
  font-size: 12px;
  color: var(--faint);
}

.map-cta-desc {
  margin-top: 8px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

.map-cta-link {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-family: var(--mono);
}

.chip {
  font-family: var(--mono);
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--chip-bg);
  color: var(--text);
}

.chip strong { color: var(--chip-count); font-weight: 700; }

.table-wrap { overflow: auto; }
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.table th, .table td {
  text-align: left;
  padding: 10px 10px;
  border-bottom: 1px solid var(--border-weak);
  vertical-align: top;
}

.table th {
  color: var(--muted);
  font-weight: 600;
  position: sticky;
  top: 0;
  background: var(--table-head-bg);
  backdrop-filter: blur(10px);
}

.table td .mono { font-size: 12px; }

.cta {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 14px;
  align-items: start;
}

@media (max-width: 980px) {
  .cta { grid-template-columns: 1fr; }
}

.code pre {
  margin: 0 0 10px;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--panel);
  overflow: auto;
}

.seo .h2 { margin-top: 18px; }

.restore-section {
  margin-top: 10px;
  padding: 20px;
  border-top: 1px dashed var(--border);
  background: var(--restore-bg);
}

#cleanStatus, #restoreStatus {
  font-weight: 600;
}

/* Footer */
.footer {
  margin-top: 30px;
  padding: 28px 0;
  border-top: 1px solid var(--border-weak);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 18px;
}

.footer-title {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  margin-bottom: 8px;
}

.footer-desc {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.footer-list {
  display: grid;
  gap: 6px;
}

.footer-link {
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  opacity: 0.9;
}

.footer-link:hover {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-bottom {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--border-weak);
  color: var(--faint);
  font-size: 12px;
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  .textarea { min-height: 220px; font-size: 15px; }
  .actions-bar, .toolbar { flex-direction: column; align-items: stretch; }
  .actions-bar .btn, .toolbar .btn { width: 100%; }
  .toolbar details { width: 100%; }
  .toolbar details summary { width: 100%; }
  .toolbar details .row { width: 100%; }
  .mapid-input { width: 100%; }
  .spacer { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
}