:root {
  --bg: #0f172a;
  --bg-2: #132f4c;
  --glass: rgba(255, 255, 255, 0.14);
  --glass-strong: rgba(255, 255, 255, 0.22);
  --line: rgba(255, 255, 255, 0.28);
  --text: #f8fbff;
  --muted: #c5d3e7;
  --ok: #22c55e;
  --warn: #f59e0b;
  --danger: #ef4444;
  --critical: #b91c1c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  min-height: 100vh;
  background: radial-gradient(circle at 10% 20%, #1e3a8a 0%, transparent 40%),
    radial-gradient(circle at 80% 80%, #0ea5e9 0%, transparent 40%),
    linear-gradient(130deg, var(--bg), var(--bg-2));
  overflow-x: hidden;
}

.bg-orb {
  position: fixed;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.35;
  z-index: 0;
}

.orb-1 {
  width: 320px;
  height: 320px;
  background: #22d3ee;
  top: -60px;
  left: -80px;
}

.orb-2 {
  width: 420px;
  height: 420px;
  background: #2563eb;
  right: -120px;
  bottom: -140px;
}

.topbar,
.app-grid {
  position: relative;
  z-index: 1;
}

.entry-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  position: relative;
  z-index: 1;
}

.entry-card {
  width: min(560px, 100%);
  border-radius: 22px;
  padding: 20px;
}

.entry-card h1 {
  margin: 0 0 8px;
}

.entry-card p {
  margin: 0 0 16px;
  color: var(--muted);
}

.entry-status {
  margin: -6px 0 12px;
  min-height: 20px;
  color: #fde68a;
  font-size: 0.9rem;
}

.entry-form {
  display: grid;
  gap: 12px;
}

.entry-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--muted);
}

.entry-form input,
.entry-form select {
  border: 1px solid rgba(255, 255, 255, 0.26);
  background: rgba(255, 255, 255, 0.12);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 12px;
  font-family: inherit;
}

.entry-form select option {
  color: #0f172a;
}

.hidden-screen {
  display: none;
}

.topbar {
  margin: 18px;
  padding: 16px 20px;
  border-radius: 18px;
}

.topbar-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
}

.topbar-nav {
  display: flex;
  gap: 8px;
}

#openHelpBtn {
  border-color: rgba(56, 189, 248, 0.75);
  background: linear-gradient(90deg, rgba(2, 132, 199, 0.88), rgba(14, 165, 233, 0.88));
  box-shadow: 0 0 0 1px rgba(125, 211, 252, 0.25), 0 10px 20px rgba(2, 132, 199, 0.28);
}

#openHelpBtn:hover {
  filter: brightness(1.08);
}

.topbar h1 {
  margin: 0;
  font-size: clamp(1.1rem, 1.8vw, 1.8rem);
}

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

.app-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 18px;
  padding: 0 18px 18px;
}

.viewer-wrap {
  border-radius: 22px;
  padding: 14px;
  min-height: 72vh;
  position: relative;
}

#scene {
  width: 100%;
  height: 100%;
  min-height: 64vh;
  display: block;
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(15, 23, 42, 0.35));
}

.viewer-help {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  padding: 12px 14px;
  font-size: 0.9rem;
  color: var(--muted);
}

.viewer-controls {
  position: absolute;
  top: 22px;
  right: 22px;
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 8px;
  padding: 8px;
  z-index: 5;
}

.viewer-btn {
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  border-radius: 8px;
  min-width: 38px;
  height: 34px;
  cursor: pointer;
  font-weight: 700;
}

.viewer-btn:last-child {
  min-width: 62px;
}

.help-card {
  border-radius: 14px;
  border: 1px solid var(--line);
  padding: 16px;
  max-width: 760px;
}

.help-card h3 {
  margin: 8px 0;
}

.telegram-btn {
  display: inline-block;
  margin-top: 8px;
  padding: 10px 18px;
  border-radius: 10px;
  text-decoration: none;
  color: #fff;
  font-weight: 700;
  background: linear-gradient(90deg, #0284c7, #22d3ee);
  box-shadow: 0 8px 20px rgba(2, 132, 199, 0.32);
}

.panel {
  border-radius: 22px;
  padding: 18px;
  min-height: 72vh;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.panel-header h2 {
  margin: 0;
  font-size: 1.15rem;
}

.badge {
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.1);
  font-size: 0.78rem;
}

.selected-part {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px dashed var(--line);
  color: var(--muted);
}

.question-block,
.result-block {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
  background: rgba(10, 22, 45, 0.45);
}

.question-block h3,
.result-block h3 {
  margin-top: 0;
}

.step {
  color: #93c5fd;
  font-size: 0.85rem;
  margin-bottom: 10px;
}

.actions {
  display: flex;
  gap: 10px;
}

.chip-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.chip-btn {
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border-radius: 10px;
  padding: 9px 10px;
  text-align: left;
  cursor: pointer;
}

.chip-btn:hover {
  background: rgba(14, 165, 233, 0.2);
}

.manual-coord {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.86rem;
}

.manual-select-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.86rem;
}

.manual-select-wrap select {
  border: 1px solid rgba(255, 255, 255, 0.26);
  background: rgba(255, 255, 255, 0.12);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
  font-family: inherit;
}

.manual-select-wrap option {
  color: #0f172a;
}

.actions .btn {
  flex: 1;
}

.btn {
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 700;
  cursor: pointer;
  color: #fff;
}

.btn.yes {
  background: linear-gradient(90deg, #16a34a, #22c55e);
}

.btn.no {
  background: linear-gradient(90deg, #dc2626, #ef4444);
}

.btn.restart {
  margin-top: 8px;
  background: linear-gradient(90deg, #0284c7, #0ea5e9);
}

.source-note {
  margin-top: auto;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.4;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.result-warning {
  margin-top: 10px;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(185, 28, 28, 0.22);
  border: 1px solid rgba(248, 113, 113, 0.4);
  color: #fee2e2;
  font-size: 0.84rem;
}

.hidden {
  display: none;
}

.glass {
  backdrop-filter: blur(14px);
  border: 1px solid var(--line);
  background: var(--glass);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.22);
}

.glass-soft {
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.2);
}

@media (max-width: 1040px) {
  .app-grid {
    grid-template-columns: 1fr;
  }

  .viewer-wrap,
  .panel {
    min-height: auto;
  }

  #scene {
    min-height: 52vh;
  }

  .topbar-row {
    flex-direction: column;
  }

  .chip-grid {
    grid-template-columns: 1fr;
  }
}