:root {
  --page: #e6e9ee;
  --panel: #ffffff;
  --panel-alt: #f4f6f9;
  --line: #d3d9e2;
  --ink: #1f2a3a;
  --muted: #5a6577;
  --dim: #7a869a;
  --policy: #a83a5b;
  --policy-hover: #24507f;
  --pass: #2e7d4f;
  --pass-bg: #e9f4ed;
  --fail: #b3261e;
  --fail-bg: #fbeceb;
  --warn: #8a5a00;
  --warn-bg: #fff6e6;
  --amber: #c77d14;
  --radius-lg: 12px;
  --radius-md: 8px;
  --radius-sm: 6px;
  --font: "Public Sans", "Segoe UI", Arial, sans-serif;
  --mono: "Share Tech Mono", Consolas, "Courier New", monospace;
}

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

body {
  background: var(--page);
  color: var(--ink);
  font: 400 1rem/1.55 var(--font);
  min-height: 100vh;
}

/* Resolution warning */
.resolution-warning {
  display: none;
  background: var(--warn-bg);
  border-bottom: 3px solid var(--amber);
  color: var(--warn);
  text-align: center;
  padding: 0.7rem 1rem;
  font-size: 0.9rem;
  line-height: 1.4;
}
@media (max-width: 820px) {
  .resolution-warning { display: block; }
}

/* Header bar */
.portal-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  padding: 0.6rem 1.25rem;
  background: var(--policy);
  color: #fff;
  font-size: 0.9rem;
}
.portal-name { font-weight: 800; }
.note { opacity: 0.88; }

/* Page container */
.playground-container {
  max-width: 60rem;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 3.5rem;
}

h1 {
  font-size: clamp(2rem, 6vw, 2.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}
.lede { color: var(--muted); max-width: 52ch; margin-bottom: 1.75rem; }

/* Mode tabs */
.mode-tabs {
  display: inline-flex;
  background: var(--panel-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 0.28rem;
  gap: 0.28rem;
  margin-bottom: 1.5rem;
}
.tab-btn {
  background: transparent;
  border: none;
  color: var(--muted);
  font: 600 0.92rem var(--font);
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}
.tab-btn:hover { color: var(--ink); }
.tab-btn.active { background: #fff; color: var(--policy); box-shadow: 0 1px 4px rgba(31,42,58,0.12); }
.tab-btn:focus-visible { outline: 3px solid var(--policy); outline-offset: 2px; }

/* Panels & intros */
.panel-intro { margin-bottom: 1.25rem; }
.panel-intro h2 { font-size: 1.25rem; margin-bottom: 0.25rem; }
.panel-intro p { color: var(--muted); font-size: 0.94rem; }

.step-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.35rem;
  margin-bottom: 1.25rem;
}
.step-header {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.step-num { font-family: var(--mono); font-weight: 700; color: var(--policy); font-size: 1rem; }
.step-header h3 { font-size: 1.05rem; font-weight: 700; flex: 1; }

/* Dropzone */
.dropzone {
  border: 2px dashed #9aa5b5;
  background: var(--panel-alt);
  border-radius: var(--radius-md);
  padding: 2rem 1.25rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.dropzone:hover, .dropzone.dragover, .dropzone:focus-visible {
  border-color: var(--policy);
  background: #fbfdff;
  outline: none;
}
.dropzone-icon { font-size: 2rem; margin-bottom: 0.45rem; }
.dropzone-title { font-weight: 600; font-size: 0.98rem; margin-bottom: 0.2rem; }
.link-highlight { color: var(--policy); text-decoration: underline; }
.dropzone-sub { color: var(--dim); font-size: 0.82rem; font-family: var(--mono); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font: 600 0.92rem var(--font);
  padding: 0.65rem 1.2rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
}
.btn:focus-visible { outline: 3px solid var(--ink); outline-offset: 2px; }
.btn-sm { font-size: 0.82rem; padding: 0.42rem 0.78rem; }
.btn-primary { background: var(--policy); color: #fff; }
.btn-primary:hover { background: var(--policy-hover); }
.btn-secondary { background: var(--panel-alt); border-color: var(--line); color: var(--ink); }
.btn-secondary:hover { border-color: var(--policy); color: var(--policy); }
.btn-success { background: var(--pass); color: #fff; }
.btn-success:hover { filter: brightness(1.08); }

/* Risk badge */
.risk-badge {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  text-transform: uppercase;
}
.risk-high { background: var(--fail-bg); border: 1px solid #e4b9b6; color: var(--fail); }
.risk-medium { background: var(--warn-bg); border: 1px solid #e8cf9a; color: var(--warn); }
.risk-clean { background: var(--pass-bg); border: 1px solid #b7ddc6; color: var(--pass); }

/* File summary grid */
.file-summary-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 1rem;
  background: var(--panel-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 1rem;
}
@media (max-width: 680px) { .file-summary-grid { grid-template-columns: 1fr; } }
.summary-main { display: flex; gap: 0.9rem; align-items: center; }
.thumb-wrap {
  width: 84px; height: 84px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #eef1f5;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.thumb-wrap img { width: 100%; height: 100%; object-fit: cover; }
.file-meta-basic h4 { font-size: 0.98rem; word-break: break-all; margin-bottom: 0.3rem; }
.basic-stats { list-style: none; font-size: 0.82rem; color: var(--muted); font-family: var(--mono); }

.leak-score-box {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.4rem;
  border-left: 1px solid var(--line);
  padding-left: 1rem;
}
@media (max-width: 680px) {
  .leak-score-box { border-left: none; border-top: 1px solid var(--line); padding-left: 0; padding-top: 0.75rem; }
}
.score-row { display: flex; justify-content: space-between; font-size: 0.84rem; }
.score-label { color: var(--muted); }
.score-value { font-family: var(--mono); font-weight: 700; }

/* Findings banner */
.findings-banner { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.finding-chip {
  font-size: 0.81rem;
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-sm);
  background: var(--panel-alt);
  border: 1px solid var(--line);
  color: var(--muted);
}
.finding-chip.alert { background: var(--fail-bg); border-color: #e4b9b6; color: var(--fail); }
.finding-chip.warn { background: var(--warn-bg); border-color: #e8cf9a; color: var(--warn); }
.finding-chip.ok { background: var(--pass-bg); border-color: #b7ddc6; color: var(--pass); }

/* GPS panel (kept dark map inside a light panel) */
.gps-panel {
  background: var(--panel-alt);
  border: 1px solid #e4b9b6;
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 1.15rem;
}
.gps-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  flex-wrap: wrap;
}
.gps-header h4 { color: var(--fail); font-size: 0.98rem; }
.gps-sub { font-size: 0.8rem; color: var(--muted); }
.gps-body { display: grid; grid-template-columns: 1.35fr 1fr; gap: 1rem; align-items: center; }
@media (max-width: 720px) { .gps-body { grid-template-columns: 1fr; } }
#gps-map-canvas {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: #d6e4f0;
}
.gps-details { font-family: var(--mono); font-size: 0.82rem; display: flex; flex-direction: column; gap: 0.45rem; }
.gps-kv {
  background: #fff;
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
}
.gps-kv span { display: block; color: var(--dim); font-size: 0.72rem; text-transform: uppercase; }

/* Metadata table */
.tags-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}
.filter-pills, .preset-coords { display: flex; flex-wrap: wrap; gap: 0.35rem; align-items: center; }
.pill {
  background: var(--panel-alt);
  border: 1px solid var(--line);
  color: var(--muted);
  font: 600 0.78rem var(--font);
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  cursor: pointer;
}
.pill:hover, .pill.active { border-color: var(--policy); color: var(--policy); background: #e9f0f9; }
.pill:focus-visible { outline: 3px solid var(--policy); outline-offset: 2px; }

.table-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-md); }
.meta-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; text-align: left; }
.meta-table th, .meta-table td { padding: 0.62rem 0.85rem; border-bottom: 1px solid var(--line); }
.meta-table th {
  background: var(--panel-alt);
  color: var(--muted);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  position: sticky;
  top: 0;
}
.meta-table tr:last-child td { border-bottom: none; }
.meta-table td.mono-val { font-family: var(--mono); word-break: break-word; }
.cat-tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.72rem;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  background: #e9f0f9;
  color: var(--policy);
}

/* Scrub radio options */
.scrub-options { display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem; margin-bottom: 1rem; }
@media (max-width: 650px) { .scrub-options { grid-template-columns: 1fr; } }
.radio-card {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  background: var(--panel-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 0.9rem;
  cursor: pointer;
}
.radio-card.selected { border-color: var(--policy); background: #eef4fc; }
.radio-card input { margin-top: 0.25rem; accent-color: var(--policy); }
.radio-title { display: block; font-weight: 700; font-size: 0.9rem; margin-bottom: 0.2rem; }
.radio-desc { display: block; font-size: 0.8rem; color: var(--muted); }

.action-row { display: flex; flex-wrap: wrap; gap: 0.65rem; align-items: center; }

/* Scrub result verification */
.scrub-result-box {
  margin-top: 1.15rem;
  background: var(--panel-alt);
  border: 1px solid #b7ddc6;
  border-radius: var(--radius-md);
  padding: 1.1rem;
}
.scrub-result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
  font-size: 0.85rem;
  color: var(--muted);
}
.verified-pill { background: var(--pass-bg); color: var(--pass); font-weight: 700; padding: 0.25rem 0.65rem; border-radius: 999px; font-size: 0.78rem; }
.verified-pill.warn { background: var(--warn-bg); color: var(--warn); }

.comparison-bars { display: flex; align-items: center; gap: 0.85rem; margin-bottom: 1rem; }
.comp-col { flex: 1; background: #fff; border: 1px solid var(--line); padding: 0.7rem; border-radius: var(--radius-sm); }
.comp-col.clean { border-color: #b7ddc6; }
.comp-label { display: block; font-size: 0.75rem; color: var(--muted); }
.comp-sub { display: block; font-size: 0.78rem; font-family: var(--mono); color: var(--dim); }
.comp-arrow { font-size: 1.25rem; color: var(--muted); }

/* Decoy form */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem; margin-bottom: 0.9rem; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.form-group label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--muted); margin-bottom: 0.3rem; }
.form-group input {
  width: 100%;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink);
  font: 400 0.85rem var(--mono);
  padding: 0.55rem 0.7rem;
  border-radius: var(--radius-sm);
}
.form-group input:focus { outline: 3px solid var(--policy); outline-offset: 1px; border-color: var(--policy); }
.preset-coords { margin-bottom: 1.1rem; font-size: 0.8rem; color: var(--muted); }
.decoy-hint { font-size: 0.86rem; color: var(--muted); margin-bottom: 0.9rem; }

/* Awareness tip */
.awareness-tip {
  background: var(--panel-alt);
  border-left: 5px solid var(--policy);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1rem 1.15rem;
  font-size: 0.9rem;
  color: var(--ink);
  margin: 1.75rem 0;
}

/* Footer */
.site-footer {
  margin-top: 2rem;
  padding: 1.5rem 1.25rem;
  text-align: center;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}
.site-footer a { color: var(--policy); font-weight: 600; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-sub { display: block; margin-top: 0.5rem; color: var(--muted); font-size: 0.82rem; }

@media (prefers-reduced-motion: reduce) {
  .tab-btn, .dropzone, .btn { transition: none; }
}