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

/* ── LIGHT MODE TOKENS ──────────────────────────────────────── */
:root {
  --ink:      #0f1117;
  --paper:    #f7f5f0;
  --card:     #ffffff;
  --mid:      #e8e4dc;
  --muted:    #9a9488;
  --green:    #2a6e48;
  --green-l:  #d4ede0;
  --amber:    #d97706;
  --amber-l:  #fef3c7;
  --red:      #c0392b;
  --red-l:    #fde8e6;
  --accent:   #1a3d5c;
  --sun:      #f0b84a;
  --earth:    #e8873a;
  --earth-d:  #7a3d1e;
  --mountain: #7a6e8a;
  --shadow:   rgba(0,0,0,0.06);
}

/* ── DARK MODE TOKENS ───────────────────────────────────────── */
body.dark {
  --ink:      #ede8df;
  --paper:    #181426;
  --card:     #211d34;
  --mid:      #2e2848;
  --muted:    #8a82a8;
  --green:    #52b876;
  --green-l:  #182b20;
  --amber:    #d4883a;
  --amber-l:  #28190a;
  --red:      #d05848;
  --red-l:    #271010;
  --accent:   #8870cc;
  --sun:      #c8982a;
  --earth:    #c87030;
  --earth-d:  #a85828;
  --mountain: #706090;
  --shadow:   rgba(0,0,0,0.28);
}

body {
  font-family: 'Sora', sans-serif;
  background: var(--paper);
  color: var(--ink);
  min-height: 100vh;
  transition: background 0.35s, color 0.35s;
}

/* ── SCREENS ────────────────────────────────────────────────── */
.screen { display: none; min-height: 100vh; }
.screen.active { display: flex; }

/* ── FIXED CONTROLS ─────────────────────────────────────────── */
.fixed-controls {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 200;
}

.ctrl-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--mid);
  background: var(--card);
  font-size: 1.05rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px var(--shadow);
  transition: border-color 0.15s, transform 0.12s, background 0.35s;
}
.ctrl-btn:hover { border-color: var(--ink); transform: scale(1.08); }

/* ── LANGUAGE MODAL ─────────────────────────────────────────── */
.lang-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 500;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(3px);
}
.lang-overlay.open { display: flex; }

.lang-modal {
  background: var(--card);
  border: 1.5px solid var(--mid);
  border-radius: 16px;
  padding: 1.75rem;
  width: 520px;
  max-width: 94vw;
  max-height: 88vh;
  overflow-y: auto;
  box-shadow: 0 24px 60px rgba(0,0,0,0.22);
}

.lang-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.4rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.lang-close {
  background: none;
  border: none;
  font-size: 1rem;
  cursor: pointer;
  color: var(--muted);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.12s;
}
.lang-close:hover { background: var(--mid); }

.lang-section-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.6rem;
}

.lang-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
}

.lang-opt {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  border: 1.5px solid var(--mid);
  background: none;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.12s, background 0.12s;
  color: var(--ink);
}
.lang-opt:hover { border-color: var(--earth); background: var(--paper); }
.lang-opt.lang-active { border-color: var(--green); background: var(--green-l); }

.lang-flag { font-size: 1.1rem; flex-shrink: 0; }
.lang-name { font-size: 0.82rem; font-weight: 600; flex: 1; }
.lang-region { font-size: 0.68rem; color: var(--muted); display: block; }

.lang-note {
  margin-top: 1.25rem;
  font-size: 0.78rem;
  color: var(--muted);
  text-align: center;
  font-style: italic;
}

/* ── INTRO ──────────────────────────────────────────────────── */
#screen-intro {
  flex-direction: row;
  align-items: stretch;
  padding: 0;
  min-height: 100vh;
}

.intro-hero {
  flex: 1;
  position: relative;
  overflow: hidden;
}

.intro-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  display: block;
}

.intro-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(10,8,5,0.15) 0%, rgba(10,8,5,0.04) 100%);
}

.intro-hero-caption {
  position: absolute;
  bottom: 1.5rem;
  left: 1.75rem;
  font-size: 0.68rem;
  color: rgba(255,255,255,0.5);
  font-family: 'IBM Plex Mono', monospace;
  letter-spacing: 0.04em;
}

.intro-panel {
  width: 480px;
  flex-shrink: 0;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 4rem 3.5rem;
  transition: background 0.35s;
}

.intro-badge {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--earth);
  border: 1.5px solid var(--earth);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  margin-bottom: 1.8rem;
}

.intro-title {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}
.intro-title span { color: var(--earth); }

.intro-for {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.intro-sub {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 2rem;
}

.intro-dims {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.dim-pill {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  background: var(--card);
  border: 1.5px solid var(--mid);
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
  color: var(--muted);
  transition: background 0.35s, border-color 0.35s;
}

.btn-primary {
  background: var(--earth-d);
  color: white;
  border: none;
  padding: 0.9rem 2.2rem;
  font-family: 'Sora', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.18s, transform 0.12s;
}
.btn-primary:hover { background: var(--earth); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }

@media (max-width: 860px) {
  #screen-intro { flex-direction: column; }
  .intro-hero { min-height: 38vh; flex: none; }
  .intro-panel { width: 100%; padding: 2.5rem 1.5rem; }
}

/* ── QUESTION SCREEN ────────────────────────────────────────── */
#screen-question { flex-direction: row; align-items: stretch; }

.sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--card);
  border-right: 1.5px solid var(--mid);
  padding: 2rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  transition: background 0.35s, border-color 0.35s;
}

.sidebar-logo {
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sidebar-section-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 1rem;
  margin-bottom: 0.4rem;
  padding-left: 0.6rem;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem;
  border-radius: 6px;
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--muted);
  cursor: default;
  transition: background 0.15s;
}
.sidebar-item.done   { color: var(--green); }
.sidebar-item.active { background: var(--green-l); color: var(--green); font-weight: 600; }

.sidebar-dot {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 2px solid var(--mid);
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.62rem;
  font-family: 'IBM Plex Mono', monospace;
  transition: all 0.2s;
}
.sidebar-item.done .sidebar-dot   { background: var(--green); border-color: var(--green); color: white; }
.sidebar-item.active .sidebar-dot { background: var(--green); border-color: var(--green); color: white; }

.question-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 3rem 3.5rem;
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
}

.q-header { margin-bottom: 2.5rem; }

.q-dim-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.5rem;
}

.q-title {
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.25;
  margin-bottom: 0.5rem;
}

.q-desc { font-size: 0.88rem; color: var(--muted); line-height: 1.6; }

.progress-track {
  width: 100%; height: 3px;
  background: var(--mid);
  border-radius: 2px;
  margin-bottom: 2.5rem;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--green);
  border-radius: 2px;
  transition: width 0.4s ease;
}

.questions-list { display: flex; flex-direction: column; gap: 1.2rem; flex: 1; }

.q-item {
  background: var(--card);
  border: 1.5px solid var(--mid);
  border-radius: 10px;
  padding: 1.2rem 1.4rem;
  transition: border-color 0.15s, background 0.35s;
}
.q-item:has(.q-opt input:checked) { border-color: var(--green); }

.q-text { font-size: 0.9rem; font-weight: 500; line-height: 1.5; margin-bottom: 1rem; color: var(--ink); }

.q-options { display: flex; flex-direction: column; gap: 0.5rem; }

.q-opt {
  display: flex; align-items: center; gap: 0.65rem;
  padding: 0.5rem 0.6rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.83rem;
  transition: background 0.12s;
}
.q-opt:hover { background: var(--paper); }
.q-opt input { accent-color: var(--green); cursor: pointer; }
.q-opt input:checked + span { color: var(--green); font-weight: 600; }

.q-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  margin-top: auto;
}

.q-counter { font-family: 'IBM Plex Mono', monospace; font-size: 0.78rem; color: var(--muted); }

.btn-ghost {
  background: none;
  border: 1.5px solid var(--mid);
  color: var(--ink);
  padding: 0.7rem 1.6rem;
  font-family: 'Sora', sans-serif;
  font-size: 0.88rem; font-weight: 500;
  border-radius: 6px; cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.btn-ghost:hover { border-color: var(--ink); background: var(--paper); }

.btn-next {
  background: var(--green);
  color: white; border: none;
  padding: 0.7rem 1.8rem;
  font-family: 'Sora', sans-serif;
  font-size: 0.88rem; font-weight: 600;
  border-radius: 6px; cursor: pointer;
  transition: opacity 0.15s, transform 0.12s;
}
.btn-next:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-next:disabled { opacity: 0.35; cursor: not-allowed; transform: none; }

/* ── RESULTS SCREEN ─────────────────────────────────────────── */
#screen-results { flex-direction: column; padding: 0; }

.results-topbar {
  background: var(--card);
  border-bottom: 1.5px solid var(--mid);
  padding: 1rem 2.5rem;
  display: flex; align-items: center; justify-content: space-between;
  transition: background 0.35s;
}

.results-topbar-logo {
  font-weight: 700; font-size: 0.9rem;
  letter-spacing: -0.02em;
  display: flex; align-items: center; gap: 0.5rem;
}

.results-actions { display: flex; gap: 0.75rem; }

.btn-outline {
  background: none;
  border: 1.5px solid var(--mid);
  color: var(--ink);
  padding: 0.55rem 1.2rem;
  font-family: 'Sora', sans-serif;
  font-size: 0.82rem; font-weight: 500;
  border-radius: 6px; cursor: pointer;
  transition: border-color 0.15s;
  display: flex; align-items: center; gap: 0.4rem;
}
.btn-outline:hover { border-color: var(--ink); }

.results-body { display: flex; flex: 1; overflow: auto; }

.results-nav {
  width: 220px; flex-shrink: 0;
  background: var(--card);
  border-right: 1.5px solid var(--mid);
  padding: 1.5rem 1rem;
  display: flex; flex-direction: column; gap: 0.3rem;
  transition: background 0.35s;
}

.results-nav-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 0.5rem; padding-left: 0.5rem;
}

.results-nav-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.55rem 0.6rem; border-radius: 6px;
  font-size: 0.82rem; font-weight: 500;
  cursor: pointer; transition: background 0.12s; color: var(--ink);
}
.results-nav-item:hover  { background: var(--paper); }
.results-nav-item.active { background: var(--green-l); color: var(--green); }

.score-badge {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem; font-weight: 500;
  padding: 0.15rem 0.5rem; border-radius: 4px;
}
.score-badge.high { background: var(--green-l); color: var(--green); }
.score-badge.mid  { background: var(--amber-l); color: var(--amber); }
.score-badge.low  { background: var(--red-l);   color: var(--red);   }

.results-center { flex: 1; padding: 2.5rem 3rem; overflow-y: auto; }

.results-header { margin-bottom: 2.5rem; }
.results-header h1 {
  font-size: 1.5rem; font-weight: 700;
  letter-spacing: -0.025em; margin-bottom: 0.3rem;
}
.results-header p { color: var(--muted); font-size: 0.88rem; }

.gauge-wrap {
  display: flex; align-items: center; gap: 3rem;
  background: var(--card); border: 1.5px solid var(--mid);
  border-radius: 12px; padding: 2rem 2.5rem; margin-bottom: 2rem;
  transition: background 0.35s;
}

.gauge-svg-wrap { flex-shrink: 0; position: relative; width: 180px; text-align: center; }

.gauge-number {
  position: absolute; top: 62%; left: 50%;
  transform: translateX(-50%);
  font-size: 2.2rem; font-weight: 700;
  letter-spacing: -0.04em; color: var(--ink);
}
.gauge-denom { font-size: 1rem; color: var(--muted); font-weight: 400; }

.gauge-info { flex: 1; }

.gauge-verdict {
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.28rem 0.75rem; border-radius: 4px; margin-bottom: 0.75rem;
}
.verdict-strong   { background: var(--green-l); color: var(--green); }
.verdict-moderate { background: var(--amber-l); color: var(--amber); }
.verdict-weak     { background: var(--red-l);   color: var(--red);   }

.gauge-title { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 0.5rem; }
.gauge-summary { font-size: 0.87rem; color: var(--muted); line-height: 1.6; }

.dim-bars { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 2rem; }

.dim-bar-row {
  background: var(--card); border: 1.5px solid var(--mid);
  border-radius: 10px; padding: 1.1rem 1.4rem;
  cursor: pointer; transition: border-color 0.15s, background 0.35s;
}
.dim-bar-row:hover    { border-color: var(--muted); }
.dim-bar-row.expanded { border-color: var(--green); }

.dim-bar-top { display: flex; align-items: center; gap: 1rem; margin-bottom: 0.7rem; }

.dim-icon {
  width: 28px; height: 28px; border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; flex-shrink: 0;
}

.dim-name { flex: 1; font-size: 0.88rem; font-weight: 600; }
.dim-score-num { font-family: 'IBM Plex Mono', monospace; font-size: 0.88rem; font-weight: 500; }
.dim-toggle-hint { font-size: 0.7rem; color: var(--muted); margin-left: 0.25rem; transition: transform 0.2s; }
.dim-bar-row.expanded .dim-toggle-hint { transform: rotate(180deg); }

.dim-track { width: 100%; height: 7px; background: var(--mid); border-radius: 4px; overflow: hidden; }
.dim-fill { height: 100%; border-radius: 4px; transition: width 1s cubic-bezier(.22,.68,0,1.2); }

.dim-detail {
  display: none;
  margin-top: 1rem; padding-top: 1rem;
  border-top: 1px solid var(--mid);
  font-size: 0.83rem; color: var(--muted); line-height: 1.6;
}
.dim-bar-row.expanded .dim-detail { display: block; }

/* ── RESULTS RIGHT PANEL ────────────────────────────────────── */
.results-right {
  width: 260px; flex-shrink: 0;
  border-left: 1.5px solid var(--mid);
  padding: 2rem 1.4rem;
  background: var(--card);
  display: flex; flex-direction: column; gap: 1.75rem;
  overflow-y: auto;
  transition: background 0.35s;
}

.right-section-title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 0.75rem;
}

.priority-list { display: flex; flex-direction: column; gap: 0.55rem; }

.priority-item {
  display: flex; align-items: flex-start; gap: 0.5rem;
  font-size: 0.8rem; line-height: 1.5; color: var(--ink);
}
.priority-dot {
  width: 6px; height: 6px; border-radius: 50%;
  margin-top: 0.38rem; flex-shrink: 0;
}

.next-steps-list { display: flex; flex-direction: column; gap: 0.55rem; }

.next-step-item {
  display: flex; align-items: flex-start; gap: 0.5rem;
  font-size: 0.8rem; line-height: 1.5; color: var(--ink);
}
.next-step-num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem; font-weight: 600;
  color: var(--earth); flex-shrink: 0;
  margin-top: 0.1rem; min-width: 16px;
}

.export-btns { display: flex; flex-direction: column; gap: 0.6rem; }

.btn-export {
  width: 100%; padding: 0.65rem 1rem; border-radius: 6px;
  font-family: 'Sora', sans-serif; font-size: 0.82rem; font-weight: 500;
  cursor: pointer; transition: all 0.15s;
  display: flex; align-items: center; justify-content: center; gap: 0.4rem;
}
.btn-export-primary  { background: var(--ink); color: var(--paper); border: none; }
.btn-export-primary:hover { background: var(--accent); }
.btn-export-secondary { background: none; border: 1.5px solid var(--mid); color: var(--ink); }
.btn-export-secondary:hover { border-color: var(--ink); }

/* ── SOCIAL SHARE ───────────────────────────────────────────── */
.social-share {
  display: flex; gap: 0.5rem; margin-top: 0.75rem;
}

.social-btn {
  width: 36px; height: 36px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; border: 1.5px solid var(--mid);
  transition: all 0.15s; background: none;
}
.social-btn svg { width: 16px; height: 16px; }
.social-btn:hover { transform: translateY(-2px); }

.social-btn.whatsapp { color: #25D366; }
.social-btn.whatsapp:hover { background: #25D366; color: white; border-color: #25D366; }
.social-btn.linkedin { color: #0A66C2; }
.social-btn.linkedin:hover { background: #0A66C2; color: white; border-color: #0A66C2; }
.social-btn.twitter  { color: var(--ink); }
.social-btn.twitter:hover  { background: var(--ink); color: var(--paper); }
.social-btn.facebook { color: #1877F2; }
.social-btn.facebook:hover { background: #1877F2; color: white; border-color: #1877F2; }

.restart-link {
  font-size: 0.78rem; color: var(--muted);
  text-align: center; cursor: pointer;
  text-decoration: underline; text-underline-offset: 3px;
  margin-top: auto;
}
.restart-link:hover { color: var(--ink); }

/* ── TOAST ──────────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 2rem; left: 50%;
  transform: translateX(-50%) translateY(2rem);
  background: var(--ink); color: var(--paper);
  padding: 0.65rem 1.4rem; border-radius: 6px;
  font-size: 0.83rem; font-weight: 500;
  opacity: 0; transition: all 0.25s;
  pointer-events: none; z-index: 999;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .sidebar { display: none; }
  .question-main { padding: 2rem 1.5rem; }
  .results-nav, .results-right { display: none; }
  .results-center { padding: 1.5rem; }
  .gauge-wrap { flex-direction: column; text-align: center; }
  .results-topbar { padding: 1rem; }
  .lang-grid { grid-template-columns: 1fr; }
}