/* ============================================================
   Auto-Custódia Bitcoin — Styles
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

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

:root {
  --bg: #0a0a0a;
  --bg-card: #1a1610;
  --bg-card-hover: #241e16;
  --border: #2a2218;
  --border-hover: #e08a3a;
  --text: #ffffff;
  --text-muted: #d0b898;
  --text-dim: #a08a70;
  --accent: #e08a3a;
  --accent-hover: #f09a4a;
  --green: #3fb950;
  --green-bg: rgba(46, 160, 67, 0.15);
  --red: #f85149;
  --red-bg: rgba(248, 81, 73, 0.12);
  --blue: #58a6ff;
  --blue-bg: rgba(56, 139, 253, 0.15);
  --yellow: #d29922;
  --yellow-bg: rgba(210, 153, 34, 0.15);
  --radius: 12px;
  --radius-sm: 8px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* ── Top Bar ─────────────────────────────────────────────── */
.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
}

.back-home {
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.back-home:hover { color: var(--accent); }

.lang-toggle {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.lang-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Container & Screens ─────────────────────────────────── */
.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
  flex: 1;
  width: 100%;
}

.screen { display: none; }
.screen.active { display: block; }

/* ── Landing ─────────────────────────────────────────────── */
.landing {
  text-align: center;
  padding: 60px 0 40px;
}

.landing-icon {
  font-size: 64px;
  display: block;
  margin-bottom: 24px;
}

.landing h1 {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}
.landing h1 .highlight { color: var(--accent); }

.landing .subtitle {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 480px;
  margin: 0 auto 8px;
}

.landing .meta {
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 40px;
}

.landing-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-landing {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 32px;
  cursor: pointer;
  transition: all 0.2s;
  min-width: 220px;
  color: var(--text);
  font-family: var(--font);
}
.btn-landing:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.btn-landing .btn-label {
  font-size: 16px;
  font-weight: 600;
}
.btn-landing .btn-desc {
  font-size: 13px;
  color: var(--text-muted);
}

/* ── Disclaimer ──────────────────────────────────────────── */
.disclaimer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.disclaimer-overlay.show { display: flex; }

.disclaimer-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  max-width: 520px;
  width: 100%;
}
.disclaimer-box h3 {
  font-size: 20px;
  margin-bottom: 16px;
  color: var(--red);
}
.disclaimer-box p {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.7;
}
.disclaimer-box strong { color: var(--text); }

.btn-disclaimer {
  width: 100%;
  padding: 14px;
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  transition: background 0.2s;
}
.btn-disclaimer:hover { background: var(--accent-hover); }

/* ── Wizard ──────────────────────────────────────────────── */
.wizard {
  padding: 48px 0 40px;
}

.wizard h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 32px;
  text-align: center;
}

.wizard-question {
  display: none;
  animation: fadeIn 0.3s ease;
}
.wizard-question.active { display: block; }

.wizard-question h3 {
  font-size: 18px;
  margin-bottom: 16px;
  color: var(--text-muted);
}

.wizard-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.wizard-option {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: left;
  color: var(--text);
  font-family: var(--font);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.wizard-option:hover {
  border-color: var(--text-muted);
  background: var(--bg-card-hover);
}
.wizard-option.selected {
  border-color: var(--accent);
  background: rgba(247, 147, 26, 0.08);
}
.wizard-option .opt-label {
  font-size: 15px;
  font-weight: 600;
}
.wizard-option .opt-desc {
  font-size: 13px;
  color: var(--text-muted);
}

/* Wizard Warnings */
.wizard-warning {
  background: var(--yellow-bg);
  border: 1px solid rgba(210, 153, 34, 0.3);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 12px;
  text-align: left;
}
.wizard-warning-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--yellow);
  margin-bottom: 8px;
}
.wizard-warning-text {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Wizard Inline Warnings (full educational cards between questions) */
.wizard-warning-full {
  background: var(--yellow-bg);
  border: 1px solid rgba(210, 153, 34, 0.3);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
  text-align: left;
}
.wizard-warning-full-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--yellow);
  margin-bottom: 12px;
}
.wizard-warning-full-text {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}
.wizard-warning-full-text strong { color: var(--text); }
.wizard-warning-points {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
}
.wizard-warning-points li {
  position: relative;
  padding: 10px 0 10px 20px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  border-bottom: 1px solid rgba(210, 153, 34, 0.12);
}
.wizard-warning-points li:last-child { border-bottom: none; }
.wizard-warning-points li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--yellow);
  font-weight: 700;
}
.wizard-warning-points li strong { color: var(--text); }
.wizard-warning-rec {
  background: rgba(210, 153, 34, 0.1);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 14px;
  color: var(--accent);
  line-height: 1.6;
  font-weight: 500;
}
.btn-inline-warning {
  margin-top: 20px;
  width: 100%;
}

/* Wizard Result */
.wizard-result {
  text-align: center;
  padding: 20px 0;
  animation: fadeIn 0.3s ease;
}
.wizard-result-label {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.wizard-result-card {
  background: var(--bg-card);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 32px 24px;
  margin-bottom: 24px;
}
.wizard-result-icon {
  margin-bottom: 12px;
}
.wizard-result-img {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  object-fit: contain;
}
.wizard-result-name {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 4px;
}
.wizard-result-level {
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 12px;
}
.wizard-result-desc {
  font-size: 14px;
  color: var(--text-muted);
}

.wizard-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.btn-wizard {
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  transition: all 0.2s;
  border: none;
}
.btn-wizard-primary {
  background: var(--accent);
  color: #000;
}
.btn-wizard-primary:hover { background: var(--accent-hover); }
.btn-wizard-secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.btn-wizard-secondary:hover {
  border-color: var(--text-muted);
  color: var(--text);
}

/* ── Browse ──────────────────────────────────────────────── */
.browse {
  padding: 48px 0 40px;
}

.browse h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 24px;
  text-align: center;
}

/* Level sections */
.level-section {
  margin-bottom: 36px;
}
.level-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.level-badge {
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
}
.level-badge-simple { background: var(--green-bg); color: var(--green); }
.level-badge-passphrase { background: var(--blue-bg); color: var(--blue); }
.level-badge-multisig { background: var(--yellow-bg); color: var(--yellow); }

.level-name {
  font-size: 16px;
  font-weight: 600;
}
.level-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-left: auto;
}

.wallet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.wallet-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.wallet-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.wallet-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
}
.wallet-card-icon { width: 36px; height: 36px; border-radius: 8px; object-fit: contain; }
.wallet-card-name { font-size: 15px; font-weight: 600; }
.wallet-card-type {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.wallet-card-desc {
  font-size: 13px;
  color: var(--text-muted);
  flex: 1;
}
.wallet-card-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.wallet-card-tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 500;
}
.tag-simple { background: var(--green-bg); color: var(--green); }
.tag-passphrase { background: var(--blue-bg); color: var(--blue); }
.tag-multisig { background: var(--yellow-bg); color: var(--yellow); }

.wallet-card-progress {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--green);
}

/* ── Best Practices / Fundamentals ────────────────────────── */
.fundamentals {
  padding: 48px 0 40px;
}

.practices-progress-label {
  text-align: center;
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.practices-section-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent);
  margin-top: 28px;
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(247, 147, 26, 0.2);
}

.fundamentals h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
  text-align: center;
}
.fundamentals-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 32px;
}

.fund-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 24px;
  margin-bottom: 12px;
}
.fund-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.fund-icon { font-size: 28px; }
.fund-title { font-size: 17px; font-weight: 600; }
.fund-content {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}
.fund-content strong { color: var(--text); }

.btn-fund-continue {
  display: block;
  width: 100%;
  margin-top: 24px;
  padding: 14px;
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  transition: background 0.2s;
}
.btn-fund-continue:hover { background: var(--accent-hover); }

/* ── Tutorial ────────────────────────────────────────────── */
.tutorial {
  padding: 32px 0 40px;
}

/* Tutorial header */
.tutorial-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.btn-tutorial-back {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
  font-family: var(--font);
}
.btn-tutorial-back:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.tutorial-wallet-icon { display: flex; align-items: center; }
.tutorial-wallet-img { width: 32px; height: 32px; border-radius: 6px; object-fit: contain; }
.tutorial-wallet-name { font-size: 18px; font-weight: 600; }
.tutorial-level-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 20px;
  margin-left: auto;
}

/* Progress bar */
.tutorial-progress {
  margin-bottom: 24px;
}
.tutorial-progress-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
}
.tutorial-progress-count {
  font-size: 14px;
  color: var(--text-muted);
}
.tutorial-progress-saved {
  font-size: 12px;
  color: var(--green);
  opacity: 0;
  transition: opacity 0.3s;
}
.tutorial-progress-saved.show { opacity: 1; }

.progress-bar {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.4s ease;
}

/* Step content */
.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  margin-bottom: 20px;
  animation: fadeIn 0.3s ease;
}

.step-number {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.step-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 20px;
}

.step-content {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}
.step-content strong { color: var(--text); }

/* Warning box */
.step-warning {
  background: var(--red-bg);
  border: 1px solid rgba(248, 81, 73, 0.3);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.step-warning-icon {
  font-size: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}
.step-warning-text {
  font-size: 14px;
  color: var(--red);
  line-height: 1.6;
}

/* Tip box */
.step-tip {
  background: var(--green-bg);
  border: 1px solid rgba(46, 160, 67, 0.3);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.step-tip-icon {
  font-size: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}
.step-tip-text {
  font-size: 14px;
  color: var(--green);
  line-height: 1.6;
}

/* Video reference */
.step-video {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.2s;
}
.step-video:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Step navigation */
.step-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.btn-step {
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  transition: all 0.2s;
  border: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.btn-step:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-step-prev {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.btn-step-prev:hover:not(:disabled) {
  border-color: var(--text-muted);
  color: var(--text);
}

.btn-step-next {
  background: var(--accent);
  color: #000;
  margin-left: auto;
}
.btn-step-next:hover:not(:disabled) { background: var(--accent-hover); }

.btn-step-finish {
  background: var(--green);
  color: #000;
  margin-left: auto;
}
.btn-step-finish:hover { background: #4ec95f; }

/* Step dots (mini progress) */
.step-dots {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-bottom: 20px;
}
.step-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  cursor: pointer;
  transition: all 0.2s;
}
.step-dot.completed { background: var(--green); }
.step-dot.current { background: var(--accent); transform: scale(1.25); }

/* ── Completion ──────────────────────────────────────────── */
.completion {
  text-align: center;
  padding: 60px 0 40px;
  animation: fadeIn 0.4s ease;
}

.completion-icon {
  font-size: 64px;
  margin-bottom: 20px;
}

.completion h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
}

.completion-desc {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.completion-checklist {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: left;
  margin-bottom: 24px;
}
.completion-checklist h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 12px;
}
.checklist-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 14px;
  color: var(--text-muted);
}
.checklist-check {
  color: var(--green);
  font-weight: 700;
}

.completion-next {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: left;
  margin-bottom: 32px;
}
.completion-next h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 12px;
}
.next-item {
  padding: 10px 16px;
  margin-bottom: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
}
.next-item:hover {
  border-color: var(--accent);
}

.completion-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* PDF download button */
.btn-wizard-pdf {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
}
.btn-wizard-pdf:hover {
  background: rgba(247, 147, 26, 0.1);
  color: var(--accent-hover);
  border-color: var(--accent-hover);
}
.btn-wizard-pdf:disabled {
  opacity: 0.6;
  cursor: wait;
}

/* ── Footer ──────────────────────────────────────────────── */
footer {
  text-align: center;
  padding: 24px;
  color: var(--text-dim);
  font-size: 13px;
  border-top: 1px solid var(--border);
  line-height: 1.8;
}
footer a {
  color: var(--text-muted);
  text-decoration: none;
}
footer a:hover { color: var(--accent); }

/* ── Animations ──────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Light Mode ──────────────────────────────────────────── */
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f9fb;
    --bg-card: #ffffff;
    --bg-card-hover: #f0ece8;
    --border: #e8e0d8;
    --border-hover: #e08a3a;
    --text: #1a2b3c;
    --text-muted: #7a8a98;
    --text-dim: #a0b0b8;
    --accent: #e08a3a;
    --accent-hover: #d07a2a;
    --green: #2ea043;
    --green-bg: rgba(46, 160, 67, 0.12);
    --red: #cf222e;
    --red-bg: rgba(207, 34, 46, 0.12);
    --blue: #0969da;
    --blue-bg: rgba(9, 105, 218, 0.12);
    --yellow: #bf8700;
    --yellow-bg: rgba(191, 135, 0, 0.12);
  }
}
html[data-theme="light"] {
  --bg: #f6f9fb;
  --bg-card: #ffffff;
  --bg-card-hover: #f0ece8;
  --border: #e8e0d8;
  --border-hover: #e08a3a;
  --text: #1a2b3c;
  --text-muted: #7a8a98;
  --text-dim: #a0b0b8;
  --accent: #e08a3a;
  --accent-hover: #d07a2a;
  --green: #2ea043;
  --green-bg: rgba(46, 160, 67, 0.12);
  --red: #cf222e;
  --red-bg: rgba(207, 34, 46, 0.12);
  --blue: #0969da;
  --blue-bg: rgba(9, 105, 218, 0.12);
  --yellow: #bf8700;
  --yellow-bg: rgba(191, 135, 0, 0.12);
}
html[data-theme="dark"] {
  --bg: #0a0a0a;
  --bg-card: #1a1610;
  --bg-card-hover: #241e16;
  --border: #2a2218;
  --border-hover: #e08a3a;
  --text: #ffffff;
  --text-muted: #d0b898;
  --text-dim: #a08a70;
  --accent: #e08a3a;
  --accent-hover: #f09a4a;
  --green: #3fb950;
  --green-bg: rgba(46, 160, 67, 0.15);
  --red: #f85149;
  --red-bg: rgba(248, 81, 73, 0.12);
  --blue: #58a6ff;
  --blue-bg: rgba(56, 139, 253, 0.15);
  --yellow: #d29922;
  --yellow-bg: rgba(210, 153, 34, 0.15);
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 600px) {
  .container { padding: 0 16px; }
  .landing { padding: 40px 0 24px; }
  .landing h1 { font-size: 28px; }
  .landing .subtitle { font-size: 15px; }
  .landing-buttons { flex-direction: column; align-items: center; }
  .btn-landing { min-width: 100%; }
  .wizard { padding: 32px 0; }
  .browse { padding: 32px 0; }
  .wallet-grid { grid-template-columns: 1fr; }
  .step-card { padding: 24px 20px; }
  .step-title { font-size: 19px; }
  .step-nav { flex-wrap: wrap; }
  .level-desc { display: none; }
  .tutorial-header { flex-wrap: wrap; }
}

@media (max-width: 380px) {
  .landing h1 { font-size: 24px; }
  .step-dots { flex-wrap: wrap; }
}