:root {
  --accent-primary: #9aa3ad;
  --bg: #0d0f12;
  --bg-alt: #12151b;
  --panel: #171b21;
  --panel-alt: #1d232c;
  --text-primary: #e6e9ef;
  --text-muted: #a2a9b5;
  --border-subtle: rgba(154, 163, 173, 0.24);
  --border-strong: rgba(154, 163, 173, 0.4);
  --shadow-soft: 0 18px 40px rgba(8, 9, 11, 0.5);
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --danger: #cf6b6b;
  --success: #7fb08f;
  --warning: #b6a36f;
  --focus: rgba(154, 163, 173, 0.65);
}

* {
  box-sizing: border-box;
}

body.quests-app {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, sans-serif;
  background: radial-gradient(circle at top, rgba(45, 49, 60, 0.18), transparent 60%), var(--bg);
  color: var(--text-primary);
  min-height: 100vh;
  padding: 0 28px 40px;
}

main {
  display: block;
}

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font-family: inherit;
}

button {
  cursor: pointer;
}

button,
.option-btn {
  touch-action: manipulation;
}

.quests-shell {
  max-width: 1280px;
  margin: 0 auto;
  padding-top: calc(var(--uni-top-offset, 0px) + 26px);
}

.quests-hud {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 20px;
  background: linear-gradient(145deg, rgba(24, 28, 35, 0.95), rgba(16, 19, 25, 0.95));
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  position: sticky;
  top: calc(var(--uni-top-offset, 0px) + 10px);
  z-index: 5;
  backdrop-filter: blur(8px);
}

.quests-title h1 {
  margin: 0;
  font-size: clamp(26px, 3.4vw, 36px);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.quests-title p {
  margin: 6px 0 0;
  color: var(--text-muted);
  font-size: 14px;
}

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

.mode-tab {
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-muted);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all 160ms ease;
}

.mode-tab.is-active {
  background: var(--panel-alt);
  color: var(--text-primary);
  border-color: var(--border-strong);
  box-shadow: 0 0 0 1px rgba(154, 163, 173, 0.15) inset;
}

.mode-tab:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.hud-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.hud-chip {
  padding: 6px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--panel);
  color: var(--text-muted);
  font-size: 12px;
}

.quests-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 320px);
  gap: 20px;
  margin-top: 24px;
}

.quest-panel {
  background: var(--panel);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  padding: 20px;
  box-shadow: var(--shadow-soft);
}

.quest-panel.hidden {
  display: none;
}

.panel-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.panel-header h2 {
  margin: 0;
  font-size: 18px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.panel-header p {
  margin: 6px 0 0;
  color: var(--text-muted);
  font-size: 13px;
}

.library-filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.input-field,
select,
textarea {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-alt);
  color: var(--text-primary);
  padding: 10px 12px;
  font-size: 14px;
}

.input-field:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(154, 163, 173, 0.4);
  border-color: var(--border-strong);
}

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

.tag-pill {
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  background: transparent;
}

.tag-pill.is-active {
  background: rgba(154, 163, 173, 0.2);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.quest-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.quest-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: var(--panel-alt);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 220px;
}

.quest-card h3 {
  margin: 0;
  font-size: 18px;
}

.quest-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.4;
}

.quest-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

.meta-chip {
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
}

.card-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: auto;
}

.action-btn,
.action-btn--secondary {
  border-radius: var(--radius-md);
  padding: 8px 12px;
  font-size: 12px;
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-primary);
}

.action-btn--primary {
  background: rgba(154, 163, 173, 0.2);
  border-color: var(--border-strong);
}

.action-btn--danger {
  border-color: rgba(207, 107, 107, 0.5);
  color: var(--danger);
}

.action-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.play-panel {
  display: grid;
  gap: 18px;
}

.play-guide {
  padding: 16px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: linear-gradient(135deg, rgba(25, 30, 38, 0.95), rgba(18, 21, 27, 0.95));
  color: var(--text-muted);
  display: grid;
  gap: 10px;
}

.play-guide h3 {
  margin: 0;
  color: var(--text-primary);
  font-size: 15px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.play-guide ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
  font-size: 13px;
  line-height: 1.4;
}

.play-hud {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
  background: var(--panel-alt);
  padding: 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.hud-stat {
  display: grid;
  gap: 4px;
  font-size: 12px;
  color: var(--text-muted);
}

.hud-stat strong {
  font-size: 16px;
  color: var(--text-primary);
}

.play-stage {
  min-height: 240px;
  display: grid;
  gap: 16px;
}

.step-card {
  padding: 18px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: var(--panel-alt);
  display: grid;
  gap: 14px;
}

.step-card h3 {
  margin: 0;
  font-size: 18px;
}

.step-card p {
  margin: 0;
  color: var(--text-muted);
}

.option-list {
  display: grid;
  gap: 10px;
}

.option-btn {
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-primary);
  text-align: left;
  min-height: 44px;
}

.option-btn:hover {
  border-color: var(--border-strong);
  background: rgba(154, 163, 173, 0.1);
}

.timer-bar {
  height: 6px;
  background: rgba(154, 163, 173, 0.2);
  border-radius: 999px;
  overflow: hidden;
}

.timer-bar span {
  display: block;
  height: 100%;
  background: var(--accent-primary);
  width: 100%;
  transition: width 0.4s linear;
}

.end-screen {
  padding: 18px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: var(--panel-alt);
  display: grid;
  gap: 12px;
}

.end-screen h3 {
  margin: 0;
}

.editor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.editor-section {
  display: grid;
  gap: 12px;
}

.editor-section h3 {
  margin: 0;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.step-editor {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px;
  display: grid;
  gap: 10px;
  background: var(--panel-alt);
}

.step-options {
  display: grid;
  gap: 8px;
}

.option-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr auto;
  gap: 8px;
  align-items: center;
}

.option-row input {
  min-width: 0;
}

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

.validation-box {
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(207, 107, 107, 0.35);
  background: rgba(207, 107, 107, 0.12);
  color: var(--danger);
  font-size: 13px;
}

.validation-box.hidden {
  display: none;
}

.inspector-panel {
  position: sticky;
  top: calc(var(--uni-top-offset, 0px) + 110px);
  height: fit-content;
}

.inspector-card {
  display: grid;
  gap: 12px;
}

.inspector-card h3 {
  margin: 0;
  font-size: 16px;
}

.inspector-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 13px;
}

.inspector-meta {
  display: grid;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

.inspector-meta span {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.helper-text {
  color: var(--text-muted);
  font-size: 12px;
}

.toggle-row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.hidden {
  display: none;
}

@media (max-width: 1024px) {
  .quests-layout {
    grid-template-columns: 1fr;
  }

  .inspector-panel {
    display: none;
  }
}

@media (max-width: 720px) {
  body.quests-app {
    padding: 0 18px 30px;
  }

  .toggle-row {
    flex-direction: column;
    align-items: stretch;
  }

  .toggle-row select,
  .toggle-row .action-btn {
    width: 100%;
  }

  .option-row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}