:root {
  --bg-paper: #e5e5e2;
  --bg-panel: #efefec;
  --bg-dark: #101216;
  --ink: #121316;
  --ink-muted: #5a5d64;
  --klein-blue: #0018ff;
  --klein-soft: rgba(0, 24, 255, 0.09);
  --tom-blue: #234b6e;
  --tom-orange: #ff7a1a;
  --chile-clay: #b04e36;
  --focus-green: #1f9d62;
  --cafeliko-light: #d7c39d;
  --cafeliko-classico: #c98859;
  --cafeliko-super: #8c9a7c;
  --border: rgba(18, 19, 22, 0.14);
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', Consolas, monospace;
}

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

html, body {
  width: 100%;
  height: 100%;
  background: var(--bg-paper);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow: hidden;
  user-select: none;
}

/* --- TOP HEADER (Minimalist Editorial Portfolio Bar) --- */
.top-bar {
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  background: rgba(229, 229, 226, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 30;
  gap: 14px;
}

.brand-group {
  display: flex;
  align-items: baseline;
  gap: 12px;
  cursor: pointer;
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--klein-blue);
  letter-spacing: -0.03em;
  white-space: nowrap;
}

.brand-tag {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  font-weight: 600;
  white-space: nowrap;
}

/* Floor Navigation Bar (Pills Strip) */
.floor-nav-strip {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding: 4px 0;
}

.floor-nav-strip::-webkit-scrollbar {
  display: none;
}

.floor-pill {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.65);
  color: var(--ink);
  padding: 6px 11px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.16s ease;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  flex-shrink: 0;
}

.floor-pill .pill-time {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--ink-muted);
}

.floor-pill .pill-name {
  font-weight: 700;
}

.floor-pill:hover {
  border-color: var(--klein-blue);
  transform: translateY(-1px);
}

.floor-pill.active {
  background: var(--klein-blue);
  color: #fff;
  border-color: var(--klein-blue);
  box-shadow: 0 3px 12px rgba(0, 24, 255, 0.25);
}

.floor-pill.active .pill-time {
  color: rgba(255, 255, 255, 0.75);
}

.floor-pill.completed::after {
  content: "✓";
  font-weight: 800;
  font-size: 0.7rem;
  color: #16c672;
}

.floor-pill.active.completed::after {
  color: #a6ffcf;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.btn-editorial {
  padding: 6px 13px;
  border-radius: 8px;
  border: 1.5px solid var(--klein-blue);
  background: transparent;
  color: var(--klein-blue);
  font-weight: 700;
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
}

.btn-editorial:hover, .btn-editorial.primary {
  background: var(--klein-blue);
  color: #fff;
}

.btn-editorial.primary:hover {
  background: #0011b8;
}

.btn-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.6);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.18s ease;
  padding: 0;
  flex-shrink: 0;
}

.btn-icon:hover {
  border-color: var(--klein-blue);
  color: var(--klein-blue);
  background: #fff;
}

/* --- MAIN WORKSPACE LAYOUT --- */
.main-stage {
  height: calc(100vh - 58px);
  display: grid;
  grid-template-columns: 1fr 450px;
  position: relative;
  transition: grid-template-columns 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.main-stage.diorama-wide {
  grid-template-columns: 1fr 0px;
}

.main-stage.diorama-wide .lab-sidebar {
  display: none;
}

/* --- LEFT: 2.5D ARCHITECTURAL DIORAMA CANVAS --- */
.diorama-viewport {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #dcdcd7;
}

#dioramaCanvas {
  width: 100%;
  height: 100%;
  display: block;
  cursor: pointer;
  touch-action: none;
}

/* Floating HUD Controls (Top Right) */
.diorama-hud-controls {
  position: absolute;
  top: 16px;
  right: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 10;
}

.hud-pill-btn {
  background: rgba(18, 19, 22, 0.82);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.22);
  padding: 7px 13px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 0.74rem;
  font-weight: 700;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: all 0.18s ease;
  display: flex;
  align-items: center;
  gap: 6px;
  user-select: none;
}

.hud-pill-btn:hover {
  background: var(--klein-blue);
  border-color: var(--klein-blue);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 24, 255, 0.32);
}

/* Floating HUD inside Diorama */
.diorama-hud-top {
  position: absolute;
  top: 16px;
  left: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  pointer-events: none;
}

.clock-card {
  background: rgba(18, 19, 22, 0.86);
  color: #fff;
  padding: 8px 14px;
  border-radius: 10px;
  backdrop-filter: blur(8px);
  display: flex;
  align-items: baseline;
  gap: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.clock-time {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: #7da2ff;
}

.clock-routine {
  font-size: 0.78rem;
  color: #e2e4ea;
}

.progress-card {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--ink);
  backdrop-filter: blur(8px);
}

.diorama-controls-hint {
  position: absolute;
  bottom: 16px;
  left: 20px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 0.76rem;
  color: var(--ink-muted);
  display: flex;
  align-items: center;
  gap: 14px;
  backdrop-filter: blur(6px);
}

.kbd {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--ink);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
}

/* --- RIGHT: INTERACTIVE PRODUCT LAB & MINI-GAME PANEL --- */
.lab-sidebar {
  height: 100%;
  background: var(--bg-panel);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  user-select: text;
}

.lab-header {
  padding: 20px 22px 16px;
  border-bottom: 1px solid var(--border);
  background: #e9e9e5;
}

.lab-breadcrumbs {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--ink-muted);
  margin-bottom: 8px;
  font-weight: 700;
}

.lab-project-num {
  color: var(--klein-blue);
  font-family: var(--font-mono);
}

.lab-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  line-height: 1.05;
  color: var(--ink);
  margin-bottom: 6px;
}

.lab-question {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--klein-blue);
}

.lab-stat-banner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 22px;
  background: var(--klein-soft);
  border-bottom: 1px solid var(--border);
}

.stat-big {
  font-family: var(--font-serif);
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--klein-blue);
  line-height: 1;
}

.stat-desc {
  font-size: 0.8rem;
  line-height: 1.35;
  color: var(--ink);
}

/* Interactive Mini-Game Box inside Sidebar */
.minigame-box {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  background: #fff;
}

.minigame-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.minigame-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--klein-blue);
  color: #fff;
  font-weight: 700;
}

.minigame-status {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--focus-green);
}

.game-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.game-btn {
  flex: 1;
  min-width: 110px;
  padding: 9px 12px;
  border-radius: 8px;
  border: 1.5px solid var(--ink);
  background: #f6f6f3;
  color: var(--ink);
  font-weight: 700;
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.15s ease;
  text-align: center;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.game-btn:hover {
  background: var(--klein-blue);
  color: #fff;
  border-color: var(--klein-blue);
}

.game-btn:active {
  transform: scale(0.97);
}

.game-btn.active {
  background: var(--ink);
  color: #fff;
}

/* --- TARJETA DE BIENVENIDA / ONBOARDING --- */
.welcome-guide-card {
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: min(92%, 620px);
  background: rgba(246, 246, 243, 0.97);
  backdrop-filter: blur(14px);
  border: 1.5px solid var(--ink);
  border-radius: 14px;
  padding: 18px 22px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.22);
  z-index: 25;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.welcome-guide-card.dismissed {
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -15px);
}

.welcome-guide-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--klein-blue);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.welcome-guide-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.2;
  margin-bottom: 6px;
}

.welcome-guide-desc {
  font-size: 0.82rem;
  line-height: 1.5;
  color: #333;
  margin-bottom: 12px;
}

.welcome-guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}

.guide-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 10px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 0.73rem;
  line-height: 1.4;
  color: #222;
}

.guide-num {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--klein-blue);
  color: #fff;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.68rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.welcome-guide-footer {
  display: flex;
  justify-content: flex-end;
}

.welcome-guide-close {
  position: absolute;
  top: 10px;
  right: 12px;
  background: transparent;
  border: none;
  font-size: 1.15rem;
  color: var(--ink-muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  line-height: 1;
}

.welcome-guide-close:hover {
  color: var(--ink);
  background: rgba(0, 0, 0, 0.06);
}

/* Project Gallery Preview in Sidebar */
.sidebar-gallery {
  padding: 18px 22px 26px;
}

.sidebar-section-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  font-weight: 700;
  margin-bottom: 10px;
}

.hero-preview-card {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #000;
  margin-bottom: 10px;
  position: relative;
}

.hero-preview-card img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.hero-preview-card:hover img {
  transform: scale(1.02);
}

.thumb-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}

.thumb-item {
  height: 54px;
  border-radius: 6px;
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  background: #ddd;
}

.thumb-item.active {
  border-color: var(--klein-blue);
}

.thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.project-summary-text {
  font-size: 0.84rem;
  line-height: 1.55;
  color: #2c2e33;
  margin-bottom: 14px;
}

/* Word search & interactive widgets */
.word-pills {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.word-pill {
  padding: 5px 10px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  border: 1px solid var(--border);
  background: #f2f2ee;
  cursor: pointer;
  font-weight: 700;
}

.word-pill.found {
  background: var(--focus-green);
  color: #fff;
  border-color: var(--focus-green);
}

/* --- FULL-SCREEN MODAL DOSSIER / MANIFIESTO --- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(12, 14, 18, 0.76);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 28px;
}

.modal-backdrop.open {
  display: flex;
}

.dossier-modal {
  width: min(1140px, 96vw);
  max-height: 90vh;
  background: var(--bg-paper);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  user-select: text;
}

.dossier-top {
  padding: 20px 28px;
  background: #deded9;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dossier-body {
  padding: 28px;
  overflow-y: auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 28px;
}

.phase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 16px;
}

.phase-card {
  background: #fff;
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
}

.phase-card h4 {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--klein-blue);
  margin-bottom: 6px;
}

.phase-card p {
  font-size: 0.83rem;
  line-height: 1.48;
  color: var(--ink);
}

.dossier-gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.dossier-gallery-grid img {
  width: 100%;
  height: 165px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #111;
  cursor: pointer;
}

.dossier-gallery-grid img.wide {
  grid-column: span 2;
  height: 230px;
}

/* --- RESPONSIVE & MOBILE REFINEMENT --- */
@media (max-width: 900px) {
  html, body {
    overflow-y: auto;
    overflow-x: hidden;
    user-select: auto;
  }

  .top-bar {
    height: auto;
    padding: 10px 14px 6px;
    flex-wrap: wrap;
    gap: 8px;
  }

  .brand-group {
    order: 1;
  }

  .brand-name {
    font-size: 1.45rem;
  }

  .brand-tag {
    display: none;
  }

  .header-actions {
    order: 2;
    gap: 6px;
  }

  .btn-editorial {
    padding: 5px 10px;
    font-size: 0.74rem;
  }

  .btn-icon {
    width: 30px;
    height: 30px;
  }

  .floor-nav-strip {
    order: 3;
    width: 100%;
    padding: 4px 0 4px;
    justify-content: flex-start;
  }

  .floor-pill {
    padding: 5px 9px;
    font-size: 0.7rem;
    gap: 4px;
  }

  .floor-pill .pill-time {
    display: none;
  }

  .main-stage {
    display: flex;
    flex-direction: column;
    height: auto;
    min-height: calc(100vh - 100px);
  }

  .main-stage.diorama-wide {
    display: flex;
  }

  .main-stage.diorama-wide .lab-sidebar {
    display: flex;
  }

  .diorama-viewport {
    height: 44vh;
    min-height: 260px;
    max-height: 380px;
    width: 100%;
    flex-shrink: 0;
    position: sticky;
    top: 0;
    z-index: 10;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
  }

  .diorama-hud-top {
    top: 10px;
    left: 10px;
    gap: 8px;
  }

  .clock-card {
    padding: 5px 10px;
    border-radius: 8px;
    gap: 6px;
  }

  .clock-time {
    font-size: 0.95rem;
  }

  .clock-routine {
    font-size: 0.7rem;
  }

  .progress-card {
    padding: 5px 9px;
    font-size: 0.7rem;
    border-radius: 8px;
  }

  .hide-mobile {
    display: none !important;
  }

  .lab-sidebar {
    height: auto;
    border-left: none;
    border-top: 1px solid var(--border);
    flex: 1;
    overflow-y: visible;
  }

  .lab-header {
    padding: 16px 18px 12px;
  }

  .lab-title {
    font-size: 1.6rem;
  }

  .lab-question {
    font-size: 0.92rem;
  }

  .lab-stat-banner {
    padding: 12px 18px;
    gap: 12px;
  }

  .stat-big {
    font-size: 1.8rem;
  }

  .stat-desc {
    font-size: 0.76rem;
  }

  .minigame-box {
    padding: 16px 18px;
  }

  .game-btn {
    min-width: 90px;
    padding: 10px 12px;
    font-size: 0.78rem;
  }

  .sidebar-gallery {
    padding: 16px 18px 30px;
  }

  .hero-preview-card img {
    height: 180px;
  }

  .thumb-strip {
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
  }

  .thumb-item {
    height: 48px;
  }

  .dossier-modal {
    width: 96vw;
    max-height: 92vh;
    border-radius: 12px;
  }

  .dossier-top {
    padding: 14px 18px;
  }

  .dossier-body {
    padding: 18px;
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .phase-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .dossier-gallery-grid {
    grid-template-columns: 1fr;
  }

  .dossier-gallery-grid img.wide, .dossier-gallery-grid img {
    grid-column: span 1;
    height: 180px;
  }

  .welcome-guide-card {
    top: 6px;
    width: 94%;
    padding: 12px 14px;
  }

  .welcome-guide-grid {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .welcome-guide-desc {
    font-size: 0.76rem;
    margin-bottom: 8px;
  }

  .welcome-guide-title {
    font-size: 1.12rem;
  }
}