/*
  Privacy Village — UI Design System
  Boot.dev-inspired gamified dark UI. Loaded by both index.html (the game)
  and ui-kit.html (component catalog). Plain CSS, no preprocessor.

  Fonts are loaded via <link> in each HTML entry's <head> (Space Grotesk,
  Inter, JetBrains Mono) — never fall back to a browser default font.
*/

:root {
  /* Surfaces */
  --bg-deep: #14161f;
  --bg-panel: #1e2130;
  --bg-raised: #272b3d;
  --border-strong: #3d4257;

  /* Text */
  --text-primary: #f2f0e9;
  --text-muted: #9aa0b5;

  /* Accents */
  --accent-gold: #f0b429;
  --accent-gold-ink: #1a1500;
  --accent-blue: #4cc9f0;
  --accent-green: #3ddc84;
  --accent-amber: #f5a623;
  --accent-red: #ef476f;

  /* Shape */
  --shadow-hard: 4px 4px 0px rgba(0, 0, 0, 0.55);
  --shadow-hard-lift: 6px 6px 0px rgba(0, 0, 0, 0.55);
  --radius: 10px;
  --radius-sm: 6px;

  /* 8px spacing grid */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 48px;

  /* Type */
  --font-display: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  --transition-fast: 140ms ease;
}

/* ---------------------------------------------------------------------
   Base
--------------------------------------------------------------------- */

.ds-root,
.ds-root * {
  box-sizing: border-box;
}

.ds-root {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
}

/* ---------------------------------------------------------------------
   1. .panel — base card. Variant .panel--glow adds an accent-blue outer
   glow for magical/case content (the quest briefing panel).

   <div class="panel">...</div>
   <div class="panel panel--glow">...</div>
--------------------------------------------------------------------- */

.panel {
  position: relative;
  background: var(--bg-panel);
  border: 2px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  padding: var(--space-3);
}

/* 1px inner highlight so floating panels read as UI, not scene art. */
.panel::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: calc(var(--radius) - 1px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  pointer-events: none;
}

.panel--glow {
  border-color: rgba(76, 201, 240, 0.45);
  box-shadow: var(--shadow-hard), 0 0 28px rgba(76, 201, 240, 0.22), 0 0 2px rgba(76, 201, 240, 0.35);
}

/* ---------------------------------------------------------------------
   2. .btn — chunky button. Variants: .btn--gold (primary), .btn--ghost
   (outline), .btn--danger.

   <button class="btn btn--gold">Continue</button>
--------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 14px;
  padding: 12px 22px;
  border-radius: var(--radius);
  border: 2px solid var(--border-strong);
  background: var(--bg-raised);
  color: var(--text-primary);
  box-shadow: var(--shadow-hard);
  cursor: pointer;
  transform: translate(0, 0);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hard-lift);
}

.btn:active {
  transform: translate(2px, 2px);
  box-shadow: none;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: var(--shadow-hard);
}

.btn--gold {
  background: var(--accent-gold);
  color: var(--accent-gold-ink);
  border-color: #b8860f;
}

.btn--ghost {
  background: transparent;
}

.btn--danger {
  background: var(--accent-red);
  color: #2a0008;
  border-color: #9c1236;
}

/* ---------------------------------------------------------------------
   3. .quest-card — quest list item.

   <div class="quest-card">
     <div class="quest-card__icon"></div>
     <div class="quest-card__info">
       <div class="quest-card__title">Case #004: AI Vendor Audit</div>
       <div class="quest-card__desc">Review the chatbot's data handling.</div>
     </div>
     <div class="quest-card__meta">
       <span class="quest-card__xp">+250 XP</span>
       <span class="chip">MEDIUM</span>
     </div>
   </div>
--------------------------------------------------------------------- */

.quest-card {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--bg-panel);
  border: 2px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  padding: var(--space-2);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.quest-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hard-lift);
}

.quest-card__icon {
  flex: none;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--bg-raised);
  border: 2px solid var(--border-strong);
  image-rendering: pixelated;
}

.quest-card__info {
  flex: 1;
  min-width: 0;
}

.quest-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--text-primary);
}

.quest-card__desc {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.quest-card__meta {
  flex: none;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-1);
}

.quest-card__xp {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  color: var(--accent-gold);
}

/* ---------------------------------------------------------------------
   4. .briefing — case briefing panel (sits inside a .panel.panel--glow).
   .chip — small mono metadata label.

   <div class="panel panel--glow">
     <div class="briefing">
       <div class="briefing__header">
         <span class="briefing__case">CASE #004-AI</span>
         <h2 class="briefing__title">HR Onboarding Platform</h2>
       </div>
       <hr class="briefing__divider" />
       <p class="briefing__body">...</p>
       <div class="briefing__meta">
         <span class="chip">EU AI ACT</span>
         <span class="chip">ANNEX III</span>
         <span class="chip">45 MIN</span>
       </div>
     </div>
   </div>
--------------------------------------------------------------------- */

.briefing__header {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.briefing__case {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-blue);
}

.briefing__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin: 0;
}

.briefing__divider {
  border: none;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-gold), rgba(240, 180, 41, 0));
  margin: var(--space-2) 0;
}

.briefing__body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-primary);
  white-space: pre-line;
}

.briefing__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-2);
}

.chip {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  background: var(--bg-raised);
}

.chip--gold {
  color: var(--accent-gold-ink);
  background: var(--accent-gold);
  border-color: #b8860f;
}

/* ---------------------------------------------------------------------
   5. .dialogue — NPC dialogue box. Semi-transparent backdrop-blur is
   used ONLY here.

   <div class="dialogue">
     <div class="dialogue__name">HERALD</div>
     <div class="dialogue__body">Hear ye! ...</div>
     <div class="dialogue__continue">▸ CONTINUE</div>
   </div>
--------------------------------------------------------------------- */

.dialogue {
  position: relative;
  background: rgba(20, 22, 31, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 2px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  padding: var(--space-3) var(--space-3) var(--space-2);
}

.dialogue::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: calc(var(--radius) - 1px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  pointer-events: none;
}

.dialogue__name {
  position: absolute;
  top: -14px;
  left: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-gold-ink);
  background: var(--accent-gold);
  border: 2px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 2px 10px;
}

.dialogue__body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  min-height: 3.2em;
}

.dialogue__continue {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-gold);
  margin-top: var(--space-1);
  animation: ds-pulse 1.6s ease-in-out infinite;
}

@keyframes ds-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* ---------------------------------------------------------------------
   6. .xp-bar — progress bar with a square/hex level badge.

   <div class="xp-bar">
     <div class="level-badge">L3</div>
     <div class="xp-bar__track"><div class="xp-bar__fill" style="width:64%"></div></div>
     <div class="xp-bar__value">640 / 1000</div>
   </div>
--------------------------------------------------------------------- */

.xp-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.level-badge {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  color: var(--accent-gold-ink);
  background: var(--accent-gold);
  border: 2px solid var(--border-strong);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-hard);
}

.xp-bar__track {
  flex: 1;
  height: 18px;
  background: var(--bg-deep);
  border: 2px solid var(--border-strong);
  border-radius: 999px;
  overflow: hidden;
}

.xp-bar__fill {
  height: 100%;
  border-radius: 999px;
  background:
    repeating-linear-gradient(
      45deg,
      rgba(255, 255, 255, 0.18) 0,
      rgba(255, 255, 255, 0.18) 8px,
      transparent 8px,
      transparent 16px
    ),
    var(--accent-gold);
  background-size: 32px 32px, auto;
  animation: ds-stripe 1.2s linear infinite;
  transition: width 400ms ease;
}

@keyframes ds-stripe {
  from { background-position: 0 0, 0 0; }
  to { background-position: 32px 0, 0 0; }
}

.xp-bar__value {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
}

/* ---------------------------------------------------------------------
   7. .meter — consequence meter (Legal Risk, User Trust, ...). Width
   animates on change; .meter__delta flashes the change amount.

   <div class="meter">
     <div class="meter__label">Legal Risk</div>
     <div class="meter__track"><div class="meter__fill" style="width:42%"></div></div>
     <div class="meter__delta meter__delta--down">-12</div>
   </div>
--------------------------------------------------------------------- */

.meter {
  display: grid;
  grid-template-columns: 96px 1fr 44px;
  align-items: center;
  gap: var(--space-2);
}

.meter__label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.meter__track {
  height: 12px;
  background: var(--bg-deep);
  border: 2px solid var(--border-strong);
  border-radius: 999px;
  overflow: hidden;
}

.meter__fill {
  height: 100%;
  background: var(--accent-blue);
  transition: width 400ms ease;
}

.meter__fill--risk {
  background: var(--accent-red);
}

.meter__delta {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  text-align: right;
}

.meter__delta--down {
  color: var(--accent-red);
}

.meter__delta--up {
  color: var(--accent-green);
}

/* ---------------------------------------------------------------------
   8. .badge-popup — award modal shown on trial/quest completion.

   <div class="badge-popup">
     <div class="badge-popup__icon">...svg...</div>
     <div class="badge-popup__label">Trial Complete</div>
     <div class="badge-popup__name">Data Classification Novice</div>
     <div class="badge-popup__xp">+180 <span>XP</span></div>
   </div>
--------------------------------------------------------------------- */

.badge-popup {
  position: relative;
  width: 360px;
  text-align: center;
  background: var(--bg-panel);
  border: 2px solid var(--accent-gold);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard), 0 0 40px rgba(240, 180, 41, 0.25);
  padding: var(--space-4) var(--space-3) var(--space-3);
  animation: ds-badge-in 480ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.badge-popup::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: calc(var(--radius) - 1px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  pointer-events: none;
}

@keyframes ds-badge-in {
  0% { opacity: 0; transform: scale(0.6); }
  70% { opacity: 1; transform: scale(1.06); }
  100% { opacity: 1; transform: scale(1); }
}

.badge-popup__icon {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--space-2);
  color: var(--accent-gold);
}

.badge-popup__icon svg {
  width: 100%;
  height: 100%;
}

.badge-popup__label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.badge-popup__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  color: var(--accent-gold);
  margin-top: var(--space-1);
}

.badge-popup__xp {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 20px;
  color: var(--text-primary);
  margin-top: var(--space-2);
}

.badge-popup__xp span {
  margin-left: 6px;
  font-size: 13px;
  color: var(--text-muted);
}

/* ---------------------------------------------------------------------
   9. .toast — small corner notification, auto-dismiss (JS toggles
   .toast--out to fade before removal).

   <div class="toast">Quest updated</div>
--------------------------------------------------------------------- */

.toast {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-primary);
  background: var(--bg-raised);
  border: 2px solid var(--border-strong);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-hard);
  padding: 10px 14px;
  animation: ds-toast-in 200ms ease;
}

.toast--out {
  animation: ds-toast-out 200ms ease forwards;
}

@keyframes ds-toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes ds-toast-out {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(8px); }
}

/* ---------------------------------------------------------------------
   10. .leaderboard-row

   <div class="leaderboard-row">
     <span class="leaderboard-row__rank">1</span>
     <span class="leaderboard-row__avatar"></span>
     <span class="leaderboard-row__name">Anna J.</span>
     <span class="leaderboard-row__xp">1,240 XP</span>
   </div>
--------------------------------------------------------------------- */

.leaderboard-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
  border-bottom: 1px solid var(--border-strong);
}

.leaderboard-row__rank {
  flex: none;
  width: 24px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  color: var(--text-muted);
  text-align: center;
}

.leaderboard-row__rank--top {
  color: var(--accent-gold);
}

.leaderboard-row__avatar {
  flex: none;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: var(--bg-raised);
  border: 2px solid var(--border-strong);
}

.leaderboard-row__name {
  flex: 1;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-primary);
}

.leaderboard-row__xp {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-gold);
}

/* ---------------------------------------------------------------------
   Supporting: .ui-backdrop — full-stage dim behind modal panels/popups.
--------------------------------------------------------------------- */

.ui-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
}

/* ---------------------------------------------------------------------
   Supporting: .drag-card / .drop-zone — infrastructure for the quest's
   drag-to-classify interaction, not part of the 10-component catalog.

   <div class="drag-card">Full Name</div>
   <div class="drop-zone drop-zone--personal">Personal Data</div>
--------------------------------------------------------------------- */

.drag-card {
  position: absolute;
  width: 340px;
  padding: var(--space-2);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  color: var(--text-primary);
  text-align: center;
  background: var(--bg-raised);
  border: 2px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  cursor: grab;
  user-select: none;
  touch-action: none;
  transition: box-shadow var(--transition-fast);
}

.drag-card:active {
  cursor: grabbing;
  box-shadow: var(--shadow-hard-lift);
}

.drop-zone {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-2);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
  transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.drop-zone--not_personal { border-color: rgba(61, 220, 132, 0.55); }
.drop-zone--personal { border-color: rgba(76, 201, 240, 0.55); }
.drop-zone--sensitive { border-color: rgba(239, 71, 111, 0.55); }

.drop-zone--hover.drop-zone--not_personal { background: rgba(61, 220, 132, 0.18); border-color: var(--accent-green); transform: scale(1.02); }
.drop-zone--hover.drop-zone--personal { background: rgba(76, 201, 240, 0.18); border-color: var(--accent-blue); transform: scale(1.02); }
.drop-zone--hover.drop-zone--sensitive { background: rgba(239, 71, 111, 0.18); border-color: var(--accent-red); transform: scale(1.02); }

/* ---------------------------------------------------------------------
   Supporting: .avatar-option — character-creation avatar picker card.
   Not part of the 10-component catalog. The bob keyframe is a cheap
   stand-in for "idle animation" until real animated sprite frames exist.

   <div class="avatar-option avatar-option--selected">
     <img src="/assets/sprites/player/wizard.png" alt="Wizard" />
     <span>Wizard</span>
   </div>
--------------------------------------------------------------------- */

.avatar-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2);
  background: var(--bg-panel);
  border: 2px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  cursor: pointer;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.avatar-option:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hard-lift);
}

.avatar-option img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  animation: ds-avatar-bob 3s ease-in-out infinite;
}

.avatar-option span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  color: var(--text-muted);
}

.avatar-option--selected {
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-hard), 0 0 20px rgba(240, 180, 41, 0.35);
  transform: scale(1.05);
}

.avatar-option--selected span {
  color: var(--accent-gold);
}

@keyframes ds-avatar-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

/* ---------------------------------------------------------------------
   Supporting: HUD animations (client/src/hud.ts) — floating XP delta
   and the level-up screen flash.
--------------------------------------------------------------------- */

@keyframes ds-delta-float {
  0% { opacity: 0; transform: translateY(0); }
  20% { opacity: 1; }
  100% { opacity: 0; transform: translateY(-28px); }
}

@keyframes ds-levelup-flash {
  0% { opacity: 0; }
  30% { opacity: 0.35; }
  100% { opacity: 0; }
}

/* ---------------------------------------------------------------------
   Supporting: Academy quiz feedback (client/src/academyOverlay.ts) —
   wrong-choice shake and right-choice flash.
--------------------------------------------------------------------- */

@keyframes ds-shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(5px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(3px); }
}

@keyframes ds-quiz-correct {
  0% { background: var(--bg-raised); }
  40% { background: var(--accent-gold); }
  100% { background: var(--bg-raised); }
}

/* ---------------------------------------------------------------------
   Supporting: .evidence-table — data-table evidence viewer
   (client/src/ui/tableOverlay.ts, "The Innkeeper's Shards"). Mono,
   zebra rows, gold header. Sits inside a .panel.panel--glow.

   <div class="evidence-table">
     <table>
       <thead><tr><th>Room #</th><th>Ticket #</th></tr></thead>
       <tbody><tr><td>Room 7</td><td>T-822</td></tr></tbody>
     </table>
   </div>
--------------------------------------------------------------------- */

.evidence-table {
  overflow-x: auto;
}

.evidence-table table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 13px;
}

.evidence-table th {
  background: var(--accent-gold);
  color: var(--accent-gold-ink);
  text-align: left;
  padding: 8px 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.evidence-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-strong);
  color: var(--text-primary);
  white-space: nowrap;
}

.evidence-table tbody tr:nth-child(even) {
  background: var(--bg-raised);
}
