:root {
  --bg: #0a0b0f;
  --surface: #12141a;
  --surface2: #1a1d26;
  --border: rgba(255,255,255,0.07);
  --accent: #7c6ef5;
  --accent2: #e96df1;
  --accent-glow: rgba(124,110,245,0.3);
  --text: #f0f0f8;
  --text-muted: #7a7d8e;
  --success: #4ade80;
  --warning: #facc15;
  --radius: 16px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}
body::before {
  content: '';
  position: fixed; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 20%, rgba(124,110,245,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 80% 80%, rgba(233,109,241,0.10) 0%, transparent 60%);
  pointer-events: none; z-index: 0;
}
header {
  position: relative;
  z-index: 100;
  padding: 14px 40px 0;
  display: flex; align-items: center; gap: 14px;
}
.header-left {
  display: flex; align-items: center; gap: 10px;
}
.header-right {
  display: flex; gap: 24px; align-items: center;
  margin-left: auto;
}
.auth-section {
  display: flex; gap: 12px; align-items: center;
}
.logo-icon {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  box-shadow: 0 0 20px var(--accent-glow);
}
header h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 22px; font-weight: 700;
  background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
header .badge {
  margin-left: auto;
  font-size: 11px; font-weight: 600;
  padding: 4px 10px; border-radius: 20px;
  background: rgba(124,110,245,0.15);
  color: var(--accent);
  border: 1px solid rgba(124,110,245,0.25);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

main {
  position: relative; z-index: 10;
  max-width: 1300px;
  margin: 0 auto;
  padding: 40px 24px 60px;
}
.hero-title {
  text-align: center;
  font-family: 'Outfit', sans-serif;
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 800; line-height: 1.15;
  margin-bottom: 12px;
}
.hero-title span {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-sub {
  text-align: center; color: var(--text-muted);
  font-size: 16px; margin-bottom: 44px;
}

.step-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px; margin-bottom: 20px;
  transition: border-color 0.3s;
}
.step-card:hover { border-color: rgba(124,110,245,0.2); }
.step-header {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 22px;
}
.step-num {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: #fff;
  flex-shrink: 0;
  box-shadow: 0 0 12px var(--accent-glow);
}
.step-header h2 { font-size: 17px; font-weight: 600; }
.step-header p { font-size: 13px; color: var(--text-muted); margin-top: 2px; }

.config-row { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.config-group { flex: 1; min-width: 180px; }
.config-group label {
  display: block; font-size: 12px; font-weight: 600;
  color: var(--text-muted); text-transform: uppercase;
  letter-spacing: 0.07em; margin-bottom: 8px;
}
.config-group input, .config-group select, .config-group textarea {
  width: 100%; background: var(--surface2);
  border: 1px solid var(--border); border-radius: 10px;
  color: var(--text); font-family: 'Inter', sans-serif;
  font-size: 14px; padding: 11px 14px; outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.config-group input:focus, .config-group select:focus, .config-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.config-group textarea { resize: vertical; min-height: 100px; line-height: 1.5; }

.api-key-wrapper { position: relative; }
.api-key-wrapper input { padding-right: 100px; }
.validate-btn, .header-btn {
  padding: 5px 12px; font-size: 12px; font-weight: 600;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff; border: none; border-radius: 7px; cursor: pointer;
  transition: opacity 0.2s;
}
.validate-btn:hover, .header-btn:hover { opacity: 0.85; }
.api-status { font-size: 12px; margin-top: 6px; font-weight: 500; }
.api-status.ok { color: var(--success); }
.api-status.err { color: #f87171; }
.api-status.loading { color: var(--warning); }

.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
@media (max-width: 900px) { .screenshots-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px) { .screenshots-grid { grid-template-columns: repeat(2, 1fr); } }

.screenshot-slot {
  aspect-ratio: 9/19;
  background: var(--surface2);
  border: 2px dashed var(--border);
  border-radius: 14px; cursor: pointer;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 8px;
  transition: all 0.25s;
  position: relative; overflow: hidden;
}
.screenshot-slot:hover { border-color: var(--accent); background: rgba(124,110,245,0.06); }
.screenshot-slot.drag-over { border-color: var(--accent2); background: rgba(233,109,241,0.08); transform: scale(1.02); }
.screenshot-slot.has-image { border-color: var(--accent); }
.screenshot-slot .slot-num { font-size: 11px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; }
.screenshot-slot .slot-icon { font-size: 28px; opacity: 0.5; }
.screenshot-slot .slot-hint { font-size: 11px; color: var(--text-muted); text-align: center; padding: 0 8px; }
.screenshot-slot img.preview { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border-radius: 12px; }
.screenshot-slot .remove-btn {
  position: absolute; top: 8px; right: 8px;
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(239, 68, 68, 0.9);
  color: #fff; border: none; cursor: pointer;
  font-size: 14px; font-weight: bold;
  display: none; align-items: center; justify-content: center;
  z-index: 10;
  transition: transform 0.2s, background 0.2s;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}
.screenshot-slot.has-image .remove-btn { display: flex; }
.screenshot-slot .remove-btn:hover { background: rgb(239, 68, 68); transform: scale(1.1); }
.screenshot-slot input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; z-index: 5; }

.generate-section { text-align: center; margin: 32px 0 0; }
.btn-generate {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 48px;
  font-family: 'Outfit', sans-serif; font-size: 16px; font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff; border: none; border-radius: 50px; cursor: pointer;
  box-shadow: 0 0 30px rgba(124,110,245,0.4);
  transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
}
.btn-generate:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 0 50px rgba(124,110,245,0.6); }
.btn-generate:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-generate .spinner {
  width: 18px; height: 18px; border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff; border-radius: 50%;
  animation: spin 0.7s linear infinite; display: none;
}
.btn-generate.loading .spinner { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }

.progress-section { display: none; margin-top: 32px; }
.progress-section.visible { display: block; }
.progress-log {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px 24px;
  font-family: 'Courier New', monospace; font-size: 13px;
  color: var(--text-muted); max-height: 180px;
  overflow-y: auto; line-height: 1.8;
}
.progress-log .log-ok { color: var(--success); }
.progress-log .log-info { color: var(--accent); }
.progress-log .log-warn { color: var(--warning); }
.progress-bar-wrap { height: 4px; background: var(--surface2); border-radius: 99px; margin-top: 12px; overflow: hidden; }
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 99px; width: 0%; transition: width 0.4s ease;
}

#results { display: none; margin-top: 48px; }
#results.visible { display: block; }
.results-title {
  font-family: 'Outfit', sans-serif;
  font-size: 24px; font-weight: 700;
  text-align: center; margin-bottom: 28px;
}
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}
@media (max-width: 900px) { .results-grid { grid-template-columns: repeat(2, 1fr); } }

.result-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}
.result-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(124,110,245,0.25); }
.result-canvas-wrap canvas { width: 100%; height: auto; display: block; }
.result-footer { padding: 12px 14px; display: flex; align-items: center; justify-content: space-between; }
.result-caption { font-size: 12px; color: var(--text-muted); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.btn-download {
  display: flex; align-items: center; gap: 5px;
  padding: 6px 14px; font-size: 12px; font-weight: 600; color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none; border-radius: 8px; cursor: pointer;
  transition: opacity 0.2s; white-space: nowrap;
}
.btn-download:hover { opacity: 0.85; }
.btn-download-all {
  display: block; margin: 24px auto 0;
  padding: 13px 40px;
  font-family: 'Outfit', sans-serif;
  font-size: 15px; font-weight: 700; color: #fff;
  background: var(--surface2);
  border: 1px solid var(--accent);
  border-radius: 50px; cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s;
}
.btn-download-all:hover { background: rgba(124,110,245,0.15); box-shadow: 0 0 20px var(--accent-glow); }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* LANG FLAGS */
.language-flags { display: flex; gap: 8px; flex-wrap: wrap; }
.flag-btn {
  background: transparent;
  border: 2px solid transparent;
  padding: 4px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  opacity: 0.75;
}
.flag-btn:hover { opacity: 1; transform: translateY(-1px); }
.flag-btn.active {
  opacity: 1;
  background: rgba(124,110,245,0.15);
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow), 0 0 0 1px rgba(124,110,245,0.4);
  transform: translateY(-1px);
}

/* EXPORT CHECKBOXES */
.export-langs-container {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px;
}
.lang-opt-container {
  background: var(--surface2); padding: 10px; border-radius: var(--radius); border: 1px solid var(--border);
  transition: border-color 0.2s;
}
.lang-opt-container:focus-within { border-color: var(--accent); }
.lang-opt { display: flex; align-items: center; gap: 8px; cursor: pointer; font-size: 14px; font-weight: 500; }
.lang-opt input { accent-color: var(--accent); width: 16px; height: 16px; }
.sub-opt { margin-top: 8px; margin-left: 24px; display: flex; align-items: center; gap: 6px; cursor: pointer; font-size: 12px; color: var(--text-muted); opacity: 0.8; }
.sub-opt input { accent-color: var(--accent); }

/* TABS */
.tabs-container {
  display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; border-bottom: 1px solid var(--border); padding-bottom: 12px;
}
.tab-btn {
  background: var(--surface); border: 1px solid var(--border); color: var(--text-muted); padding: 8px 16px; border-radius: 99px; cursor: pointer; font-size: 13px; font-weight: 600; transition: all 0.2s;
}
.tab-btn:hover { background: var(--surface2); color: #fff; }
.tab-btn.active { background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; border-color: transparent; box-shadow: 0 4px 15px var(--accent-glow); }

/* ═══════════════════════════════════════ */
/* PREVIEW CARDS (Visual Options)         */
/* ═══════════════════════════════════════ */
.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: 10px;
}
.preview-grid.bg-grid {
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
}
.preview-grid.layout-grid {
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 600px) {
  .preview-grid { grid-template-columns: repeat(3, 1fr); }
  .preview-grid.layout-grid { grid-template-columns: repeat(3, 1fr); }
}
.preview-card {
  background: var(--surface2);
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 12px 6px 10px;
  cursor: pointer;
  text-align: center;
  transition: all 0.25s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.preview-card:hover {
  border-color: rgba(124,110,245,0.35);
  background: rgba(124,110,245,0.06);
  transform: translateY(-2px);
}
.preview-card.active {
  border-color: var(--accent);
  background: rgba(124,110,245,0.1);
  box-shadow: 0 0 16px var(--accent-glow);
}
.preview-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.2;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Phone thumbnails */
.phone-thumb {
  width: 42px;
  height: 84px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.4);
  flex-shrink: 0;
}
.phone-screen-thumb {
  width: 36px;
  height: 74px;
  background: #16182a;
  border-radius: 5px;
}
.iphone-notch-thumb {
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 5px;
  background: rgba(0,0,0,0.85);
  border-radius: 3px;
}
.samsung-cam-thumb {
  position: absolute;
  top: 7px;
  left: 50%;
  transform: translateX(-50%);
  width: 5px;
  height: 5px;
  background: rgba(0,0,0,0.85);
  border-radius: 50%;
}

/* Background swatches */
.bg-thumb {
  width: 100%;
  height: 56px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.06);
}
.ai-thumb {
  background: var(--surface);
  border: 1px dashed var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

/* Caption/View layout diagrams */
.layout-thumb {
  width: 56px;
  height: 80px;
  background: var(--surface);
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.06);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 6px 4px;
  position: relative;
  overflow: hidden;
}
.layout-text-bar {
  width: 80%;
  height: 6px;
  background: var(--accent);
  border-radius: 3px;
  opacity: 0.9;
  flex-shrink: 0;
}
.layout-text-bar.subtle { opacity: 0.3; }
.layout-phone-bar {
  width: 28px;
  height: 48px;
  background: var(--surface2);
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.1);
  flex-shrink: 0;
}
.layout-phone-bar.zoomed {
  width: 34px;
  height: 56px;
  margin-bottom: -16px;
}
.layout-ai-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 18px;
}
.config-group.full-width {
  flex: 1 1 100%;
  width: 100%;
  min-width: 0;
}

/* ═══════════════════════════════════════ */
/* MOBILE UX ENHANCEMENTS                 */
/* ═══════════════════════════════════════ */

/* ── Prevent any horizontal page overflow ── */
html, body {
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
}

/* ── Sticky Header ── */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10, 11, 15, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
}

/* ── Touch Feedback for ALL interactive elements ── */
.preview-card:active { transform: scale(0.95); opacity: 0.85; }
.flag-btn:active { transform: scale(0.9); opacity: 0.8; }
.btn-generate:active:not(:disabled) { transform: scale(0.97); }
.header-btn:active { transform: scale(0.95); opacity: 0.8; }
.screenshot-slot:active { transform: scale(0.97); border-color: var(--accent); }
.result-card:active { transform: translateY(-2px) scale(0.98); }
.btn-download:active { transform: scale(0.95); }

/* ── Sticky CTA bottom bar ── */
.generate-sticky-wrap {
  position: sticky;
  bottom: 0;
  z-index: 500;
  background: linear-gradient(to top, rgba(10,11,15,0.95) 60%, transparent 100%);
  padding: 16px 0 calc(16px + env(safe-area-inset-bottom, 0px));
  margin: 0 -24px;
  text-align: center;
  pointer-events: none;
}
.generate-sticky-wrap > * {
  pointer-events: auto;
}

/* ── Safe area insets (notch phones) ── */
@supports (padding: env(safe-area-inset-top)) {
  header {
    padding-top: max(14px, env(safe-area-inset-top));
    padding-left: max(40px, env(safe-area-inset-left));
    padding-right: max(40px, env(safe-area-inset-right));
  }
  footer {
    padding-bottom: max(40px, env(safe-area-inset-bottom));
  }
}

/* ═══════════════════════════════════════ */
/* MOBILE BREAKPOINT < 768px              */
/* ═══════════════════════════════════════ */
@media (max-width: 768px) {
  /* ── Header restructure: clear column layout ── */
  header {
    flex-direction: column;
    padding: 12px 14px 10px;
    gap: 12px;
  }
  .header-left {
    width: 100%;
    justify-content: center !important;
  }
  .header-right {
    width: 100%;
    flex-direction: column-reverse; /* Flags at bottom, buttons at top */
    justify-content: center !important;
    gap: 12px !important;
  }
  .logo-icon { width: 34px; height: 34px; font-size: 16px; border-radius: 10px; }
  header h1 { font-size: 20px; }
  
  /* ── Language flags nicely centered ── */
  .language-flags {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px;
  }
  .flag-btn { padding: 4px 6px !important; }
  
  /* ── Auth section properly wrapped ── */
  .auth-section {
    width: 100%;
    justify-content: center !important;
    flex-wrap: wrap;
    gap: 8px !important;
  }
  
  /* ── Main content spacing ── */
  main {
    padding: 16px 12px 120px;
  }
  
  /* ── Hero optimized ── */
  .hero-title { font-size: clamp(24px, 6vw, 32px); line-height: 1.2; margin-bottom: 8px; }
  .hero-sub { font-size: 14px; margin-bottom: 24px; }
  
  /* ── Step cards rigid box to prevent overflow ── */
  .step-card {
    padding: 18px 14px;
    margin-bottom: 16px;
    border-radius: 14px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  .step-header { margin-bottom: 14px; gap: 10px; }
  .step-header h2 { font-size: 16px; }
  .step-header p { font-size: 12px; }
  .step-num { width: 28px; height: 28px; font-size: 12px; }
  
  /* ── Config rows: enforce boundaries ── */
  .config-row { flex-direction: column; gap: 16px; margin-bottom: 16px; width: 100%; }
  .config-group { 
    width: 100%;
    max-width: 100%;
    min-width: 0; 
  }
  
  /* ═══ PREVIEW GRIDS → True Horizontal Carousels ═══ */
  .preview-grid {
    display: flex !important;
    flex-wrap: nowrap !important;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    gap: 12px;
    padding-bottom: 12px;
    margin-bottom: -4px; /* offset visual padding */
    width: 100%;
    max-width: 100%;
    scrollbar-width: thin; /* Show thin scrollbar to clearly indicate scrolling */
  }
  .preview-grid::-webkit-scrollbar { height: 4px; }
  
  .preview-grid .preview-card {
    flex: 0 0 auto;
    width: 105px;
    scroll-snap-align: start;
    padding: 10px 6px;
  }
  .preview-grid.bg-grid .preview-card { width: 115px; }
  .preview-grid.layout-grid .preview-card { width: 105px; }
  
  /* ── Screenshots grid wrapper ── */
  .screenshots-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 10px;
  }
  .screenshot-slot { aspect-ratio: 9/18; }
  
  /* ── Results & Buttons ── */
  .btn-generate { padding: 14px 20px; font-size: 15px; width: 100%; justify-content: center; }
  .generate-sticky-wrap { margin: 0 -12px; padding: 12px 16px calc(12px + env(safe-area-inset-bottom, 0px)); }
  .results-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 12px; }
  .results-title { font-size: 20px; margin-bottom: 16px; }
  .btn-download, .btn-download-all { font-size: 12px; padding: 10px; width: 100%; justify-content: center; }
  
  /* ── Localization section ── */
  #localizationSection { margin-top: 24px !important; padding-top: 24px !important; }
  
  /* ═══ MODALS → Optimized on mobile ═══ */
  #authModal > div,
  #pricingModal > div,
  #supportModal > div {
    width: calc(100% - 32px) !important;
    max-width: 400px !important;
    height: auto !important;
    max-height: 85vh !important;
    border-radius: 16px !important;
    padding: 24px 20px 20px !important;
    overflow-y: auto;
    margin: auto !important;
    box-sizing: border-box;
  }
  #authModal, #pricingModal, #supportModal {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  #pricingModal div[style*="grid-template-columns"] { grid-template-columns: 1fr !important; gap: 14px !important; }
  footer { padding: 24px 16px !important; }
}

/* ═══════════════════════════════════════ */
/* VERY SMALL MOBILE < 380px              */
/* ═══════════════════════════════════════ */
@media (max-width: 380px) {
  .hero-title { font-size: 22px; }
  .screenshots-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 8px; }
  .preview-grid .preview-card { width: 95px; }
  .preview-grid.bg-grid .preview-card { width: 100px; }
  .results-grid { grid-template-columns: 1fr !important; }
}

/* ═══════════════════════════════════════ */
/* Step card collapsible on mobile        */
/* ═══════════════════════════════════════ */
@media (max-width: 768px) {
  .step-header {
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
    position: relative;
    padding-right: 28px;
  }
  .step-header::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%237a7d8e' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E") center/contain no-repeat;
    transition: transform 0.3s ease;
  }
  .step-card.collapsed .step-header::after { transform: translateY(-50%) rotate(-90deg); }
  .step-card .step-body {
    overflow: hidden;
    max-height: 2000px; /* Big enough to fit content */
    transition: max-height 0.4s cubic-bezier(0, 1, 0, 1), opacity 0.3s ease;
    opacity: 1;
  }
  .step-card.collapsed .step-body {
    max-height: 0;
    opacity: 0;
    margin: 0;
    padding: 0;
  }
}