:root {
  color-scheme: dark;
  --brand-bg: #08131F;
  --brand-blue: #114B8B;
  --brand-green: #00A67A;
  --brand-white: #FFFFFF;
  --brand-border: rgba(255, 255, 255, .18);
  --brand-border-strong: rgba(255, 255, 255, .32);
  --brand-muted: rgba(255, 255, 255, .76);
  --brand-shadow: rgba(0, 0, 0, .28);
  background: var(--brand-bg);
  color: var(--brand-white);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--brand-bg); color: var(--brand-white); }
a { color: var(--brand-blue); text-decoration: none; }
a:hover { color: var(--brand-green); text-decoration: underline; }

.topbar {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 22px;
  background: var(--brand-bg);
  border-bottom: 1px solid var(--brand-blue);
  box-shadow: 0 10px 28px var(--brand-shadow);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--brand-white);
  font-weight: 800;
  letter-spacing: 0;
  min-width: 0;
}

.brand:hover { color: var(--brand-white); text-decoration: none; }
.brand-logo { display: block; width: auto; height: 36px; flex: 0 0 auto; }
.brand-name { white-space: nowrap; }
.topbar nav { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.topbar nav a { color: var(--brand-white); }
.topbar nav a:hover { color: var(--brand-green); }
.inline { display: inline; margin: 0; }

button,
.button {
  border: 1px solid var(--brand-green);
  background: var(--brand-green);
  color: var(--brand-white);
  padding: 10px 14px;
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
  display: inline-block;
}

button:hover,
.button:hover {
  background: var(--brand-blue);
  border-color: var(--brand-blue);
  color: var(--brand-white);
  text-decoration: none;
}

.primary { background: var(--brand-blue); border-color: var(--brand-blue); color: var(--brand-white); }
.primary:hover { background: var(--brand-green); border-color: var(--brand-green); }
.danger { background: transparent; border-color: var(--brand-blue); color: var(--brand-white); padding: 6px 10px; }
.danger:hover { background: var(--brand-blue); border-color: var(--brand-blue); }

.container { max-width: 1180px; margin: 0 auto; padding: 24px; }
.messages { max-width: 1180px; margin: 18px auto 0; padding: 0 24px; }
.message { margin: 0 0 8px; padding: 12px 14px; border-radius: 8px; background: var(--brand-bg); border: 1px solid var(--brand-green); }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 22px; }
.actions, .table-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
h1 { margin: 0 0 8px; font-size: clamp(1.8rem, 3vw, 3rem); letter-spacing: 0; }
h2, h3 { letter-spacing: 0; }
p { color: var(--brand-muted); }

.filters { display: flex; gap: 10px; align-items: center; margin: 0 0 24px; flex-wrap: wrap; }
input,
select,
textarea {
  width: 100%;
  max-width: 560px;
  color: var(--brand-white);
  background: var(--brand-bg);
  border: 1px solid var(--brand-border);
  border-radius: 8px;
  padding: 11px 12px;
  font: inherit;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--brand-green);
  outline: 2px solid rgba(0, 166, 122, .32);
  outline-offset: 1px;
}

input[type='checkbox'] { width: auto; }
.filters input { width: 260px; }
.filters select { width: 200px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 18px; }
.card { background: var(--brand-bg); border: 1px solid var(--brand-border); border-radius: 8px; overflow: hidden; }
.card img { width: 100%; height: 150px; object-fit: contain; background: var(--brand-bg); display: block; }
.card h2 { font-size: 1.05rem; margin: 12px 14px 8px; }
.tags { margin: 0 14px 14px; display: flex; gap: 6px; flex-wrap: wrap; }
.tags span, .tag { font-size: .82rem; background: var(--brand-green); color: var(--brand-white); border-radius: 999px; padding: 4px 9px; margin-left: 5px; }
.tag.muted, .muted { color: var(--brand-muted); }
.tag.muted { background: transparent; border: 1px solid var(--brand-border); }
.form-card, .auth-card { max-width: 720px; margin: 28px auto; background: var(--brand-bg); border: 1px solid var(--brand-border); border-radius: 8px; padding: 24px; }
.form-card.wide { max-width: 1060px; }
.errorlist { color: var(--brand-white); border-left: 3px solid var(--brand-blue); padding-left: 10px; }
.helptext { display: block; color: var(--brand-muted); font-size: .9rem; margin-top: 4px; }
.rating-options { margin: 18px 0; }
.star-rating { display: flex; flex-wrap: wrap; gap: 8px; }
.star-choice { display: inline-flex; align-items: center; width: auto; }
.star-choice input { position: absolute; opacity: 0; pointer-events: none; }
.star-choice span { display: inline-flex; min-width: 46px; justify-content: center; padding: 9px 12px; border: 1px solid var(--brand-border); border-radius: 8px; background: var(--brand-bg); color: var(--brand-white); cursor: pointer; }
.star-choice input:checked + span { background: var(--brand-blue); border-color: var(--brand-blue); color: var(--brand-white); }
.star-choice input:focus-visible + span { outline: 2px solid var(--brand-green); outline-offset: 2px; }
.feedback-comment { min-width: 260px; max-width: 460px; white-space: normal; }
.viewer-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 12px; flex-wrap: wrap; }
.viewer-toolbar .actions { display: flex; gap: 12px; flex-wrap: wrap; }

.stage {
  position: relative;
  width: 100%;
  height: calc(100vh - 132px);
  min-height: 420px;
  background: var(--brand-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--brand-border);
}

.image-frame { position: relative; max-width: 100%; max-height: 100%; }
.image-frame img { max-width: 100%; max-height: calc(100vh - 134px); width: auto; height: auto; display: block; }
.hotspot { position: absolute; display: block; border: 2px solid rgba(255, 255, 255, .08); background: rgba(255, 255, 255, .01); }
.hotspot:hover, .hotspot:focus { border-color: var(--brand-green); background: rgba(17, 75, 139, .34); outline: none; }
.hotspot-list { margin-top: 22px; background: var(--brand-bg); border: 1px solid var(--brand-border); border-radius: 8px; padding: 18px; overflow-x: auto; }
.table-note { margin: 6px 0 0; font-size: .9rem; }
.empty-state { background: var(--brand-bg); border: 1px solid var(--brand-border); border-radius: 8px; padding: 24px; }
table { width: 100%; border-collapse: collapse; }
th, td { border-bottom: 1px solid var(--brand-border); text-align: left; padding: 10px; }
th { color: var(--brand-white); }
.selector-wrap { position: relative; background: var(--brand-bg); border: 1px solid var(--brand-border); border-radius: 8px; overflow: hidden; max-height: 70vh; display: inline-block; max-width: 100%; margin: 16px 0; cursor: crosshair; }
.selector-wrap img { display: block; max-width: 100%; max-height: 70vh; user-select: none; }
#selectionBox { position: absolute; border: 2px solid var(--brand-white); background: rgba(17, 75, 139, .34); pointer-events: none; display: none; }
.flow-map { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 16px; }
.map-node { background: var(--brand-bg); border: 1px solid var(--brand-border); border-radius: 8px; padding: 12px; display: flex; flex-direction: column; gap: 10px; }
.map-node.start-node { border-color: var(--brand-green); }
.map-node img { width: 100%; height: 120px; object-fit: contain; background: var(--brand-bg); border-radius: 6px; display: block; margin-bottom: 8px; }
.map-node a { color: var(--brand-white); }
.hotspot-list form { display: inline; }
.pagination { display: flex; gap: 16px; justify-content: center; align-items: center; margin-top: 28px; }

@media (max-width: 700px) {
  .container { padding: 14px; }
  .topbar { min-height: 64px; height: auto; padding: 10px 12px; align-items: flex-start; flex-direction: column; }
  .brand-logo { height: 32px; }
  .topbar nav { justify-content: flex-start; }
  .stage { height: calc(100vh - 118px); }
  .page-head { align-items: flex-start; flex-direction: column; }
}