/* ═══════════════════════════════════════
   ChainRun — Dark-Only iOS-Native
   ═══════════════════════════════════════ */

@import url('https://api.fontshare.com/v2/css?f[]=general-sans@200,300,400,500,600,700&display=swap');

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

:root {
  --bg: #0d0d0d;
  --card: #161616;
  --input-bg: #1e1e1e;
  --border: #2a2a2a;
  --border-light: #333;
  --text: #e8e8e6;
  --text-secondary: #9a9a98;
  --text-muted: #666;
  --accent: #20b2aa;
  --accent-hover: #1a9e97;
  --accent-dim: rgba(32, 178, 170, 0.12);
  --accent-glow: rgba(32, 178, 170, 0.25);
  --danger: #e05555;
  --danger-dim: rgba(224, 85, 85, 0.12);
  --success: #4caf50;
  --warning: #ff9800;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --font: 'General Sans', -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', system-ui, sans-serif;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-top: env(safe-area-inset-top, 0px);
  --tab-height: 64px;
}

html {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
  overscroll-behavior: none;
}

body {
  background: var(--bg);
  min-height: 100dvh;
  min-height: -webkit-fill-available;
  overflow: hidden;
  position: fixed;
  width: 100%;
  height: 100dvh;
}

/* ═══ App Shell ═══ */
.app {
  display: flex;
  flex-direction: column;
  height: 100dvh;
  width: 100%;
  position: relative;
}

.app-header {
  padding: calc(var(--safe-top) + 8px) 20px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.app-header h1 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.app-header .logo-icon {
  width: 24px;
  height: 24px;
}

.header-subtitle {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-muted);
}

/* ═══ Tab Content ═══ */
.tab-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  padding: 16px 16px calc(var(--tab-height) + var(--safe-bottom) + 16px);
  max-width: 540px;
  margin: 0 auto;
  width: 100%;
}

.tab-panel {
  display: none;
  animation: fadeIn 0.2s ease;
}

.tab-panel.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ═══ Bottom Tab Bar ═══ */
.tab-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: calc(var(--tab-height) + var(--safe-bottom));
  padding-bottom: var(--safe-bottom);
  background: rgba(13, 13, 13, 0.85);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: stretch;
  z-index: 100;
}

.tab-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: color 0.2s;
  padding: 6px 0;
  position: relative;
}

.tab-btn svg {
  width: 22px;
  height: 22px;
  stroke-width: 1.8;
  transition: transform 0.15s ease;
}

.tab-btn.active {
  color: var(--accent);
}

.tab-btn:active svg {
  transform: scale(0.88);
}

.tab-btn .tab-label {
  margin-top: 1px;
}

/* ═══ Section Titles ═══ */
.section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

/* ═══ Cards ═══ */
.card {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 16px;
  margin-bottom: 12px;
}

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

.card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

/* ═══ Inputs ═══ */
textarea, select, input[type="text"], input[type="password"] {
  width: 100%;
  font-family: var(--font);
  font-size: 16px; /* prevents iOS zoom */
  line-height: 1.5;
  color: var(--text);
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
  appearance: none;
}

textarea:focus, select:focus, input[type="text"]:focus, input[type="password"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239a9a98' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}

label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.input-group {
  margin-bottom: 14px;
}

/* ═══ Buttons ═══ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
  min-height: 48px;
  -webkit-appearance: none;
}

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

.btn-primary {
  background: var(--accent);
  color: #0d0d0d;
  font-weight: 700;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.btn-full {
  width: 100%;
}

.btn-secondary {
  background: var(--input-bg);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--border);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 8px 12px;
  min-height: 36px;
  font-size: 13px;
}

.btn-ghost:hover {
  color: var(--text);
  background: var(--accent-dim);
}

.btn-danger {
  background: var(--danger-dim);
  color: var(--danger);
}

.btn-sm {
  padding: 8px 14px;
  font-size: 13px;
  min-height: 36px;
}

.btn-icon {
  padding: 8px;
  min-height: 36px;
  border-radius: var(--radius-sm);
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}

.btn-icon:hover {
  color: var(--text);
  background: var(--accent-dim);
}

.btn-icon:active {
  transform: scale(0.92);
}

/* ═══ Badges ═══ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  background: var(--accent-dim);
  color: var(--accent);
}

.badge-success {
  background: rgba(76, 175, 80, 0.12);
  color: var(--success);
}

.badge-warning {
  background: rgba(255, 152, 0, 0.12);
  color: var(--warning);
}

.badge-danger {
  background: var(--danger-dim);
  color: var(--danger);
}

/* ═══ Wrap Tab ═══ */
.output-area {
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 300px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 12px;
}

.output-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.fixes-toggle {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font);
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 0;
}

.fixes-toggle svg {
  width: 14px;
  height: 14px;
  transition: transform 0.2s;
}

.fixes-toggle.open svg {
  transform: rotate(180deg);
}

.fixes-list {
  display: none;
  padding: 8px 0;
}

.fixes-list.open {
  display: block;
}

.fix-item {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 4px 0;
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

.fix-item::before {
  content: '→';
  color: var(--accent);
  flex-shrink: 0;
}

.row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

/* ═══ Auto Tab — Chain Progress ═══ */
.chain-steps {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.step-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color 0.3s;
}

.step-card.running {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-dim);
}

.step-card.done {
  border-color: rgba(76, 175, 80, 0.3);
}

.step-card.failed {
  border-color: rgba(224, 85, 85, 0.3);
}

.step-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
}

.step-number {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  background: var(--input-bg);
  color: var(--text-secondary);
  flex-shrink: 0;
}

.step-card.running .step-number {
  background: var(--accent-dim);
  color: var(--accent);
}

.step-card.done .step-number {
  background: rgba(76, 175, 80, 0.12);
  color: var(--success);
}

.step-card.failed .step-number {
  background: var(--danger-dim);
  color: var(--danger);
}

.step-info {
  flex: 1;
  min-width: 0;
}

.step-llm {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

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

.step-status {
  font-size: 18px;
  flex-shrink: 0;
}

.step-duration {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

.step-output {
  display: none;
  padding: 0 14px 14px;
  border-top: 1px solid var(--border);
  margin-top: 0;
}

.step-output.open {
  display: block;
}

.step-output pre {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-secondary);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 200px;
  overflow-y: auto;
  margin-top: 10px;
}

.chain-total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

.chain-total-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

.chain-total-time {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.chain-final {
  background: var(--card);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 12px;
}

.chain-final-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.chain-final-header h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
}

.chain-final-body {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 400px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.missing-keys-banner {
  background: var(--danger-dim);
  border: 1px solid rgba(224, 85, 85, 0.25);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--danger);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.missing-keys-banner svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Spinning animation for running */
@keyframes spin {
  to { transform: rotate(360deg); }
}

.spinning {
  animation: spin 1s linear infinite;
}

/* ═══ Profiles Tab ═══ */
.profile-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.profile-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: border-color 0.2s;
}

.profile-item.active {
  border-color: var(--accent);
}

.profile-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color 0.2s, background 0.2s;
}

.profile-item.active .profile-check {
  border-color: var(--accent);
  background: var(--accent);
}

.profile-check svg {
  width: 12px;
  height: 12px;
  color: #0d0d0d;
  opacity: 0;
}

.profile-item.active .profile-check svg {
  opacity: 1;
}

.profile-body {
  flex: 1;
  min-width: 0;
}

.profile-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.profile-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.profile-actions {
  display: flex;
  gap: 4px;
}

.add-profile-area {
  margin-top: 16px;
}

/* ═══ Profile Editor Modal ═══ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: none;
  align-items: flex-end;
  justify-content: center;
}

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

.modal-sheet {
  background: var(--card);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  width: 100%;
  max-width: 480px;
  max-height: 85dvh;
  overflow-y: auto;
  padding: 20px 16px calc(var(--safe-bottom) + 20px);
  animation: slideUp 0.25s ease;
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.modal-handle {
  width: 36px;
  height: 4px;
  border-radius: 2px;
  background: var(--border-light);
  margin: 0 auto 16px;
}

.modal-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 16px;
}

.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.modal-actions .btn {
  flex: 1;
}

/* ═══ Settings Tab ═══ */
.api-key-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  margin-bottom: 10px;
}

.api-key-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.api-key-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.key-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.key-dot.configured {
  background: var(--success);
}

.key-dot.missing {
  background: var(--danger);
}

.key-input-wrap {
  display: flex;
  gap: 8px;
  align-items: center;
}

.key-input-wrap input {
  flex: 1;
}

.key-toggle {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 8px;
  flex-shrink: 0;
}

.key-toggle svg {
  width: 18px;
  height: 18px;
}

/* ═══ Setup Wizard ═══ */
.wiz-step {
  animation: fadeIn 0.25s ease;
}

.wiz-header {
  text-align: center;
  padding: 8px 0 20px;
}

.wiz-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 6px;
}

.wiz-sub {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ── LLM Choices (Step 1) ── */
.wiz-choices {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.wiz-choice {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  -webkit-user-select: none;
  user-select: none;
}

.wiz-choice:active {
  background: #1a1a1a;
}

.wiz-choice input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.wiz-choice-body {
  flex: 1;
  min-width: 0;
}

.wiz-choice-name {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.wiz-choice-note {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 1px;
}

.wiz-check {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  border: 2px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: transparent;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.wiz-choice input:checked ~ .wiz-check {
  border-color: var(--accent);
  background: var(--accent);
  color: #0d0d0d;
}

.wiz-choice input:checked ~ .wiz-check svg {
  stroke: #0d0d0d;
}

/* Highlight selected row */
.wiz-choice:has(input:checked) {
  border-color: rgba(32, 178, 170, 0.35);
  background: rgba(32, 178, 170, 0.04);
}

/* ── Continue / Skip Buttons ── */
.wiz-continue-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 24px;
  background: var(--accent);
  color: #0d0d0d;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  min-height: 50px;
  -webkit-appearance: none;
  transition: background 0.15s, transform 0.1s;
}

.wiz-continue-btn:active {
  transform: scale(0.97);
  background: var(--accent-hover);
}

.wiz-skip-btn {
  display: block;
  width: 100%;
  padding: 12px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-align: center;
  -webkit-appearance: none;
  transition: color 0.15s;
}

.wiz-skip-btn:active {
  color: var(--text-secondary);
}

/* ── Progress Bar (Step 2) ── */
.wiz-progress {
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  margin-bottom: 8px;
  overflow: hidden;
}

.wiz-progress-bar {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.35s ease;
  width: 0;
}

.wiz-setup-count {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-align: right;
  margin-bottom: 16px;
}

/* ── Provider Card (Step 2) ── */
.wiz-provider-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 16px;
  margin-bottom: 16px;
}

.wiz-provider-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.wiz-provider-hint {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 16px;
}

.wiz-open-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  background: var(--accent-dim);
  color: var(--accent);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  -webkit-appearance: none;
  transition: background 0.15s;
  margin-bottom: 20px;
}

.wiz-open-btn:active {
  background: rgba(32, 178, 170, 0.2);
}

/* ── Paste Area ── */
.wiz-paste-area {
  margin-top: 4px;
}

.wiz-paste-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.wiz-paste-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.wiz-paste-row input {
  flex: 1;
}

.wiz-paste-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  background: var(--accent-dim);
  color: var(--accent);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  min-height: 48px;
  -webkit-appearance: none;
  transition: background 0.15s;
}

.wiz-paste-btn:active {
  background: rgba(32, 178, 170, 0.2);
}

/* ── Key Status ── */
.wiz-key-status {
  min-height: 24px;
  margin-top: 10px;
}

.wiz-key-ok {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--success);
}

/* ── Nav (Step 2 bottom) ── */
.wiz-nav {
  display: flex;
  gap: 10px;
  align-items: center;
}

.wiz-nav .wiz-skip-btn {
  flex: 1;
  padding: 12px 8px;
}

.wiz-next-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 20px;
  background: var(--accent);
  color: #0d0d0d;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  min-height: 48px;
  -webkit-appearance: none;
  transition: background 0.15s, transform 0.1s;
}

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

.wiz-next-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
}

/* ── Done (Step 3) ── */
.wiz-done-icon {
  text-align: center;
  margin-bottom: 12px;
  padding-top: 16px;
}

/* ── Rerun Button (in normal settings view) ── */
.wiz-rerun-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 16px;
  background: var(--accent-dim);
  color: var(--accent);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  margin-top: 14px;
  -webkit-appearance: none;
  transition: background 0.15s;
}

.wiz-rerun-btn:active {
  background: rgba(32, 178, 170, 0.2);
}

/* ── Key Get Link ── */
.key-get-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  padding: 4px 0;
  white-space: nowrap;
}
.key-get-link:active {
  opacity: 0.7;
}

/* ── Key Paste Button ── */
.key-paste {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 8px;
  flex-shrink: 0;
  transition: color 0.15s;
}
.key-paste:active {
  color: var(--accent);
}
.key-paste svg {
  width: 18px;
  height: 18px;
}

/* ── Green border when key is set ── */
.api-key-item.has-key {
  border-color: rgba(76, 175, 80, 0.25);
}



/* ═══ About Section ═══ */
.about-section {
  margin-top: 20px;
  padding: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.about-section h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}

.about-section p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.cors-note {
  margin-top: 12px;
  padding: 10px 12px;
  background: rgba(255, 152, 0, 0.08);
  border: 1px solid rgba(255, 152, 0, 0.2);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--warning);
  line-height: 1.5;
}

/* ═══ Toast ═══ */
.toast {
  position: fixed;
  bottom: calc(var(--tab-height) + var(--safe-bottom) + 16px);
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  z-index: 300;
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
  pointer-events: none;
  white-space: nowrap;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ═══ Empty States ═══ */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
}

.empty-state svg {
  width: 40px;
  height: 40px;
  margin-bottom: 12px;
  opacity: 0.5;
}

.empty-state h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.empty-state p {
  font-size: 13px;
  margin-bottom: 14px;
}

/* ═══ Utilities ═══ */
.hidden { display: none !important; }
.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mb-8 { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.gap-8 { gap: 8px; }
.flex-row { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.text-accent { color: var(--accent); }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 13px; }
.text-xs { font-size: 12px; }
.fw-600 { font-weight: 600; }
.w-full { width: 100%; }

/* ═══ Footer Attribution ═══ */
.attribution {
  text-align: center;
  padding: 20px 16px 8px;
}

.attribution a {
  font-size: 11px;
  color: var(--text-muted);
  text-decoration: none;
}

.attribution a:hover {
  color: var(--text-secondary);
}

/* ═══ Scrollbar ═══ */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

/* ═══ Animations ═══ */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.pulse { animation: pulse 1.5s ease-in-out infinite; }

/* vague prompt warning */
.vague-warning {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 12px;
  background: rgba(255, 152, 0, 0.08);
  border: 1px solid rgba(255, 152, 0, 0.2);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--warning);
  line-height: 1.5;
  margin-bottom: 12px;
}

.vague-warning svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ═══════════════════════════════════════
   LANDING PAGE — Premium Brand
   ═══════════════════════════════════════ */

/* ═══ Screen System ═══ */
.screen {
  display: none;
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100dvh;
}
.screen.active {
  display: flex;
  flex-direction: column;
}

/* ═══ Scroll Container ═══ */
.landing {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: contain;
  scroll-behavior: smooth;
}

/* ═══ Shared ═══ */
.lp-container {
  max-width: 440px;
  margin: 0 auto;
  padding: 0 24px;
}
.lp-section {
  padding: 0;
  margin-bottom: 72px;
}
.lp-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #555;
  margin-bottom: 24px;
}

/* ═══ Scroll Reveal ═══ */
.lp-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.lp-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ══════ HERO ══════ */
.lp-hero {
  position: relative;
  text-align: center;
  padding-top: calc(var(--safe-top) + 56px);
  padding-bottom: 16px;
  margin-bottom: 72px;
  overflow: hidden;
}
.lp-hero-glow {
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(32,178,170,0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.lp-logo {
  width: 56px;
  height: 56px;
  margin: 0 auto 28px;
  position: relative;
  z-index: 1;
  animation: logoIn 0.6s ease-out;
}
.lp-logo svg { width: 100%; height: 100%; }
@keyframes logoIn {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}
.lp-headline {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.08;
  color: #f0f0ee;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
  animation: fadeUp 0.6s ease-out 0.1s both;
}
.lp-sub {
  font-size: 16px;
  line-height: 1.55;
  color: #888;
  margin: 0 auto 32px;
  max-width: 320px;
  position: relative;
  z-index: 1;
  animation: fadeUp 0.6s ease-out 0.2s both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ═══ Primary CTA ═══ */
.lp-cta-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 320px;
  padding: 16px 28px;
  background: linear-gradient(135deg, #20b2aa, #0ea5e9);
  color: #0a0a0a;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  min-height: 54px;
  -webkit-appearance: none;
  position: relative;
  z-index: 1;
  transition: transform 0.1s, box-shadow 0.2s;
  box-shadow: 0 0 0 0 rgba(32,178,170,0), 0 2px 8px rgba(0,0,0,0.3);
  animation: fadeUp 0.6s ease-out 0.3s both;
}
.lp-cta-primary:active {
  transform: scale(0.97);
}
.lp-cta-primary:hover {
  box-shadow: 0 0 24px rgba(32,178,170,0.25), 0 2px 8px rgba(0,0,0,0.3);
}
.lp-micro {
  font-size: 13px;
  color: #555;
  margin-top: 12px;
  position: relative;
  z-index: 1;
}

/* Scroll hint */
.lp-scroll-hint {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: #20b2aa;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  position: relative;
  z-index: 1;
  animation: fadeUp 0.6s ease-out 0.5s both;
}
.lp-scroll-hint svg {
  animation: bounce 2s ease-in-out infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

/* ══════ PAIN ══════ */
.lp-pain-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.lp-pain {
  background: #141414;
  border: 1px solid #222;
  border-left: 3px solid rgba(32,178,170,0.4);
  border-radius: 12px;
  padding: 20px;
}
.lp-pain-quote {
  font-size: 17px;
  font-weight: 600;
  color: #f0f0ee;
  margin-bottom: 6px;
}
.lp-pain-body {
  font-size: 14px;
  color: #888;
  line-height: 1.55;
}

/* ══════ STEPS ══════ */
.lp-steps {
  display: flex;
  flex-direction: column;
  align-items: stretch;
}
.lp-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.lp-step-num {
  font-family: 'Courier New', monospace;
  font-size: 24px;
  font-weight: 700;
  color: #20b2aa;
  line-height: 1;
  flex-shrink: 0;
  width: 36px;
  padding-top: 2px;
}
.lp-step-body { flex: 1; }
.lp-step-title {
  font-size: 16px;
  font-weight: 600;
  color: #f0f0ee;
  margin-bottom: 4px;
}
.lp-step-desc {
  font-size: 14px;
  color: #888;
  line-height: 1.55;
}
.lp-step-line {
  width: 2px;
  height: 20px;
  background: #222;
  margin: 8px 0 8px 17px;
}

/* ══════ DEMO (Before/After) ══════ */
.lp-demo {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.lp-demo-block {
  background: #111;
  border: 1px solid #222;
  padding: 16px;
  position: relative;
}
.lp-demo-block code {
  font-family: 'Courier New', monospace;
  font-size: 13px;
  line-height: 1.6;
  color: #aaa;
  display: block;
  white-space: pre-wrap;
  word-break: break-word;
}
.lp-demo-before {
  border-radius: 12px 12px 0 0;
  border-left: 3px solid #e05555;
}
.lp-demo-before code { color: #999; }
.lp-demo-after {
  border-radius: 0 0 12px 12px;
  border-top: none;
  border-left: 3px solid #20b2aa;
}
.lp-demo-after code { color: #ccc; }
.lp-demo-tag {
  font-family: var(--font);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #555;
  margin-bottom: 8px;
}
.lp-demo-arrow {
  display: flex;
  justify-content: center;
  padding: 6px 0;
  background: #111;
  border-left: 1px solid #222;
  border-right: 1px solid #222;
  margin: 0;
}
.lp-demo-badges {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}
.lp-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  background: rgba(32,178,170,0.1);
  color: #20b2aa;
}

/* ══════ FEATURES ══════ */
.lp-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.lp-feature {
  background: #141414;
  border: 1px solid #222;
  border-radius: 12px;
  padding: 20px 16px;
}
.lp-feature-icon {
  margin-bottom: 12px;
  opacity: 0.9;
}
.lp-feature-title {
  font-size: 14px;
  font-weight: 600;
  color: #f0f0ee;
  margin-bottom: 4px;
}
.lp-feature-desc {
  font-size: 13px;
  color: #888;
  line-height: 1.45;
}

/* ══════ TRUST ══════ */
.lp-trust {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 24px;
  background: #141414;
  border: 1px solid #222;
  border-radius: 12px;
}
.lp-trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: #aaa;
}
.lp-trust-item svg { flex-shrink: 0; }

/* ══════ PRICING ══════ */
.lp-pricing {
  background: #141414;
  border: 2px solid #20b2aa;
  border-radius: 16px;
  padding: 36px 24px 28px;
  text-align: center;
  position: relative;
  box-shadow: 0 0 40px rgba(32,178,170,0.06);
}
.lp-pricing-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #0a0a0a;
  background: #20b2aa;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
}
.lp-pricing-amount {
  font-size: 56px;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: #f0f0ee;
  line-height: 1;
  margin-bottom: 4px;
}
.lp-pricing-cents {
  font-size: 32px;
  font-weight: 600;
  opacity: 0.7;
}
.lp-pricing-term {
  font-size: 14px;
  color: #555;
  margin-bottom: 28px;
}
.lp-pricing-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  text-align: left;
}
.lp-pricing-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: #ccc;
  padding: 7px 0;
  border-bottom: 1px solid #1e1e1e;
}
.lp-pricing-list li:last-child { border-bottom: none; }
.lp-pricing-list li svg { flex-shrink: 0; }

/* ══════ FAQ ══════ */
.lp-faq { border-top: 1px solid #222; }
.lp-faq-item { border-bottom: 1px solid #222; }
.lp-faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 0;
  background: none;
  border: none;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  color: #f0f0ee;
  cursor: pointer;
  text-align: left;
}
.lp-faq-q svg {
  flex-shrink: 0;
  color: #555;
  transition: transform 0.25s ease;
}
.lp-faq-item.open .lp-faq-q svg {
  transform: rotate(45deg);
}
.lp-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.lp-faq-item.open .lp-faq-a {
  max-height: 200px;
}
.lp-faq-a p {
  font-size: 14px;
  color: #888;
  line-height: 1.6;
  padding-bottom: 18px;
}

/* ══════ FOOTER ══════ */
.lp-footer {
  text-align: center;
  padding: 24px 20px calc(80px + var(--safe-bottom));
}
.lp-footer-brand {
  font-size: 14px;
  font-weight: 600;
  color: #333;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.lp-footer a {
  font-size: 11px;
  color: #444;
  text-decoration: none;
}
.lp-footer a:hover { color: #888; }

/* ══════ STICKY BAR ══════ */
.lp-sticky {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px calc(var(--safe-bottom) + 10px);
  background: rgba(10, 10, 10, 0.92);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  border-top: 1px solid #1e1e1e;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}
.lp-sticky.visible {
  transform: translateY(0);
}
.lp-sticky-price {
  font-size: 14px;
  font-weight: 600;
  color: #888;
}
.lp-sticky-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 11px 20px;
  background: linear-gradient(135deg, #20b2aa, #0ea5e9);
  color: #0a0a0a;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  -webkit-appearance: none;
  transition: transform 0.1s;
}
.lp-sticky-btn:active { transform: scale(0.97); }

/* ═══ Install & Paygate Screen Overrides ═══ */
.install-guide {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: calc(var(--safe-top) + 40px) 20px calc(var(--safe-bottom) + 20px);
  max-width: 480px;
  margin: 0 auto;
  width: 100%;
}

.install-header {
  text-align: center;
  margin-bottom: 32px;
}

.install-check svg {
  width: 56px;
  height: 56px;
  margin-bottom: 16px;
}

.install-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}

.install-subtitle {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.install-platform {
  display: none;
}

.install-platform.show {
  display: block;
}

.install-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.install-step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-content {
  flex: 1;
  padding-top: 2px;
}

.step-label {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}

.step-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.step-desc .inline-icon {
  width: 16px;
  height: 16px;
  vertical-align: -3px;
}

.step-highlight {
  display: inline-block;
  padding: 3px 10px;
  background: var(--accent-dim);
  color: var(--accent);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
}

.install-actions {
  text-align: center;
}

.btn-install-done {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 28px;
  background: var(--accent);
  color: #0d0d0d;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  min-height: 52px;
  margin-bottom: 10px;
  -webkit-appearance: none;
  transition: background 0.15s, transform 0.1s;
}

.btn-install-done:active {
  transform: scale(0.97);
  background: var(--accent-hover);
}

.install-skip-note {
  font-size: 13px;
  color: var(--text-muted);
}

/* Settings install section */
.settings-install-section {
  margin-top: 20px;
  padding: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.settings-install-section h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}

.settings-install-section p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Native Install Button (Android/Chromium) ── */
.native-install-wrap {
  display: none;
  text-align: center;
  margin-bottom: 24px;
}
.native-install-wrap.show {
  display: block;
}
.btn-native-install {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 18px 28px;
  background: linear-gradient(135deg, #20b2aa, #0ea5e9);
  color: #0a0a0a;
  font-family: var(--font);
  font-size: 17px;
  font-weight: 700;
  border: none;
  border-radius: 14px;
  cursor: pointer;
  min-height: 58px;
  -webkit-appearance: none;
  transition: transform 0.1s;
  box-shadow: 0 4px 24px rgba(32, 178, 170, 0.3);
}
.btn-native-install:active {
  transform: scale(0.97);
}
.native-install-hint {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 10px;
}

/* ── iOS Visual Guide ── */
.ios-visual-guide {
  margin-bottom: 24px;
}
.ios-safari-mockup {
  background: #1a1a1a;
  border-radius: 14px;
  border: 1px solid #2a2a2a;
  overflow: hidden;
}
.ios-safari-bar {
  padding: 10px 14px;
  border-bottom: 1px solid #2a2a2a;
}
.ios-url-bar {
  background: #252525;
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 13px;
  color: var(--text-secondary);
  text-align: center;
}
.ios-safari-bottom {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px;
  border-top: 1px solid #2a2a2a;
}
.ios-share-icon-animated {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--accent-dim);
  color: var(--accent);
  transition: transform 0.3s ease;
}
.ios-share-icon-animated.pulse {
  animation: sharePulse 1.5s ease-in-out infinite;
}
@keyframes sharePulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(32, 178, 170, 0.3); }
  50% { transform: scale(1.08); box-shadow: 0 0 0 8px rgba(32, 178, 170, 0); }
}
.ios-tap-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  animation: tapFade 1.5s ease-in-out infinite;
}
@keyframes tapFade {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ══════ WELCOME OVERLAY ══════ */
.welcome-overlay {
  position: fixed;
  inset: 0;
  z-index: 250;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  opacity: 1;
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: all;
}
.welcome-overlay.fade-out {
  opacity: 0;
  pointer-events: none;
}
.welcome-content {
  text-align: center;
  padding: 40px 28px;
  animation: welcomePulse 2s ease-in-out infinite;
}
@keyframes welcomePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.02); }
}
.welcome-logo {
  display: block;
  margin: 0 auto 20px;
  filter: drop-shadow(0 0 24px rgba(32, 178, 170, 0.35));
}
.welcome-title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 8px;
}
.welcome-sub {
  font-size: 15px;
  color: var(--text-muted);
  font-weight: 400;
}

/* ══════ CHAIN REVEAL ══════ */
.chain-reveal {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 180;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.chain-reveal.show {
  transform: translateY(0);
}
.chain-reveal-inner {
  background: #1a1a1a;
  border-top: 1px solid #2a2a2a;
  border-radius: 20px 20px 0 0;
  padding: 24px 20px calc(var(--safe-bottom) + 24px);
  max-width: 540px;
  margin: 0 auto;
}
.chain-reveal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.chain-reveal-label {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}
.chain-reveal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 22px;
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
  -webkit-appearance: none;
}
.chain-reveal-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 16px;
}
.chain-reveal-pipeline {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px;
  background: #111;
  border: 1px solid #222;
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.chain-reveal-pipeline .cr-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  min-width: 60px;
  flex-shrink: 0;
}
.chain-reveal-pipeline .cr-node-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}
.chain-reveal-pipeline .cr-node-role {
  font-size: 10px;
  color: var(--text-muted);
  white-space: nowrap;
}
.chain-reveal-pipeline .cr-arrow {
  color: var(--accent);
  font-size: 14px;
  flex-shrink: 0;
}
.chain-reveal-actions {
  display: flex;
  gap: 10px;
}
.chain-reveal-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 14px 16px;
  background: linear-gradient(135deg, #20b2aa, #0ea5e9);
  color: #0a0a0a;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 700;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  -webkit-appearance: none;
  transition: transform 0.1s;
  min-height: 50px;
}
.chain-reveal-btn:active { transform: scale(0.97); }
.chain-reveal-later {
  padding: 14px 18px;
  background: none;
  border: 1px solid #333;
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius);
  cursor: pointer;
  -webkit-appearance: none;
  transition: background 0.15s;
}
.chain-reveal-later:active { background: #222; }

/* ══════ LANDING: ROLE PICKER ══════ */
.lp-demo-headline {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 6px;
}
.lp-demo-sub {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.5;
}
.lp-role-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.lp-role-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: #161616;
  border: 1px solid #2a2a2a;
  border-radius: 100px;
  color: var(--text-secondary);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  -webkit-appearance: none;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.lp-role-btn:active { transform: scale(0.96); }
.lp-role-btn.active {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}
.lp-role-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ══════ LANDING: LIVE RESULT ══════ */
.lp-live-result {
  animation: fadeIn 0.3s ease;
}
.lp-live-scenario {
  font-size: 14px;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 14px;
  padding: 12px 16px;
  background: rgba(32, 178, 170, 0.06);
  border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0;
  line-height: 1.5;
}
.lp-live-callout {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  padding: 14px 16px;
  background: #111;
  border: 1px solid #222;
  border-radius: var(--radius-sm);
  margin-top: 14px;
}
.lp-live-note {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 12px;
  text-align: center;
}
.lp-badge-warn {
  background: rgba(224, 85, 85, 0.1);
  color: var(--danger);
}

/* ══════ PAYMENT OVERLAY ══════ */
#payment-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.85);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  align-items: center;
  justify-content: center;
}
#payment-overlay.active {
  display: flex;
}
.po-content {
  text-align: center;
  padding: 40px 28px;
  max-width: 340px;
  width: 100%;
}
.po-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid #222;
  border-top-color: #20b2aa;
  border-radius: 50%;
  margin: 0 auto 24px;
  animation: poSpin 0.8s linear infinite;
}
@keyframes poSpin {
  to { transform: rotate(360deg); }
}
.po-title {
  font-size: 22px;
  font-weight: 700;
  color: #f0f0ee;
  margin-bottom: 8px;
}
.po-desc {
  font-size: 15px;
  color: #888;
  line-height: 1.5;
  margin-bottom: 32px;
}
.po-done-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 16px 28px;
  background: linear-gradient(135deg, #20b2aa, #0ea5e9);
  color: #0a0a0a;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 700;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  min-height: 54px;
  -webkit-appearance: none;
  transition: transform 0.1s;
  margin-bottom: 12px;
}
.po-done-btn:active { transform: scale(0.97); }
.po-retry-btn {
  display: block;
  width: 100%;
  padding: 14px;
  background: #1a1a1a;
  border: 1px solid #333;
  color: #aaa;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  border-radius: 10px;
  cursor: pointer;
  -webkit-appearance: none;
  margin-bottom: 8px;
  transition: background 0.15s;
}
.po-retry-btn:active { background: #222; }
.po-cancel-btn {
  display: block;
  width: 100%;
  padding: 12px;
  background: none;
  border: none;
  color: #555;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  -webkit-appearance: none;
}