/* ════════════════════════════════════════════════════════
   AuraNotes – styles.css
   Maximalism / Dopamine Design System
════════════════════════════════════════════════════════ */

/* ─── VARIABLES ─────────────────────────────────────── */
:root {
  /* Maximalism palette */
  --bg:        #0D0D1A;
  --bg-2:      #120D22;
  --muted:     #2D1B4E;
  --acc1:      #FF3AF2; /* magenta */
  --acc2:      #00F5D4; /* cyan */
  --acc3:      #FFE600; /* yellow */
  --acc4:      #FF6B35; /* orange */
  --acc5:      #7B2FFF; /* purple */

  --fg:        #FFFFFF;
  --text-2:    rgba(255,255,255,0.65);
  --text-muted: rgba(255,255,255,0.38);

  --font-head: 'Outfit', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-disp: 'Bungee', cursive;

  /* Legacy aliases kept for JS-generated HTML */
  --bg-card:    rgba(45,27,78,0.75);
  --bg-card-h:  rgba(45,27,78,0.9);
  --border:     var(--acc1);
  --border-h:   var(--acc3);
  --primary:    var(--acc1);
  --secondary:  var(--acc2);
  --accent:     var(--acc3);
  --soft-accent: rgba(255,58,242,0.12);
  --text-primary:   var(--fg);
  --text-secondary: var(--text-2);
  --success:    var(--acc2);
  --warning:    var(--acc3);
  --danger:     #ef4444;

  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 28px;

  --shadow-sm: 4px 4px 0 var(--acc5);
  --shadow-md: 8px 8px 0 var(--acc5), 16px 16px 0 var(--acc1);
  --shadow-glow: 0 0 30px rgba(255,58,242,0.55), 0 0 60px rgba(0,245,212,0.3);

  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);

  /* Font fallback display */
  --font-display: 'Outfit', sans-serif;
}

/* ─── RESET ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── GLOBAL BACKGROUND PATTERNS ── */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    radial-gradient(circle, rgba(255,58,242,0.55) 1px, transparent 1px),
    repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255,230,0,0.035) 10px, rgba(255,230,0,0.035) 20px);
  background-size: 28px 28px, auto;
}
body::after {
  content: '';
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(ellipse at 15% 20%, rgba(255,58,242,0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 85% 75%, rgba(0,245,212,0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(123,47,255,0.07) 0%, transparent 60%);
}

img, svg { display: block; }
button { cursor: pointer; font-family: inherit; }
a { color: inherit; text-decoration: none; }
select { font-family: inherit; }

/* ─── KEYFRAMES ─────────────────────────────────────── */
@keyframes float {
  0%,100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-16px) rotate(4deg); }
}
@keyframes wiggle {
  0%,100% { transform: rotate(-3deg); }
  50%      { transform: rotate(3deg); }
}
@keyframes bounce-subtle {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}
@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes gradient-shift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes pulse-glow {
  0%,100% { box-shadow: 0 0 20px rgba(255,58,242,0.5); }
  50%      { box-shadow: 0 0 40px rgba(255,58,242,0.85), 0 0 70px rgba(0,245,212,0.45); }
}
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes procPulse {
  0%,100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255,58,242,0.5); }
  50%      { transform: scale(1.07); box-shadow: 0 0 0 14px rgba(255,58,242,0); }
}
@keyframes orbitSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes toastIn {
  from { opacity: 0; transform: translateX(24px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes toastOut {
  to { opacity: 0; transform: translateX(24px); }
}
@keyframes successPop {
  from { transform: scale(0) rotate(-15deg); opacity: 0; }
  to   { transform: scale(1) rotate(0deg); opacity: 1; }
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(1.4); }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.15s !important; }
}

/* ─── TYPOGRAPHY ─────────────────────────────────────── */
h1, h2, h3 {
  font-family: var(--font-head);
  font-weight: 800;
  line-height: 1.15;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

/* ─── SCROLLBAR ─────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--acc1); border-radius: 3px; }

/* ─── HEADER ─────────────────────────────────────────── */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(13,13,26,0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 4px solid var(--acc1);
}
.header-inner {
  max-width: 1080px; margin: 0 auto;
  padding: 0 28px; height: 64px;
  display: flex; align-items: center; gap: 28px;
}
.logo {
  display: flex; align-items: center; gap: 10px; flex-shrink: 0;
  text-decoration: none;
}
.logo-icon {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--acc1), var(--acc5));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; flex-shrink: 0;
  animation: pulse-glow 2s ease-in-out infinite;
}
.logo-text {
  font-family: var(--font-head); font-weight: 900; font-size: 1.25rem;
  background: linear-gradient(90deg, var(--acc1), var(--acc2), var(--acc3), var(--acc1));
  background-size: 300%;
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; animation: gradient-shift 4s ease infinite;
}
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav-link {
  padding: 7px 15px; font-size: 0.8rem; font-weight: 700;
  color: var(--text-2); border-radius: 999px; text-transform: uppercase;
  letter-spacing: 0.06em; transition: all var(--transition);
  border: 2px solid transparent;
}
.nav-link:hover { color: #fff; background: rgba(255,58,242,0.15); border-color: var(--acc1); }
.nav-cta {
  padding: 9px 20px;
  background: linear-gradient(90deg, var(--acc1), var(--acc5), var(--acc2));
  background-size: 200%;
  border: 4px solid var(--acc3); border-radius: 999px;
  font-family: var(--font-head); font-size: 0.8rem; font-weight: 900;
  color: #fff; text-transform: uppercase; letter-spacing: 0.08em;
  box-shadow: 0 0 20px rgba(255,58,242,0.45), 4px 4px 0 var(--acc3);
  transition: all 0.3s ease; flex-shrink: 0; cursor: pointer;
  animation: gradient-shift 4s ease infinite;
}
.nav-cta:hover { transform: scale(1.07); box-shadow: 0 0 40px rgba(255,58,242,0.7), 6px 6px 0 var(--acc3); }

/* ─── MAIN CONTAINER ─────────────────────────────────── */
.main {
  position: relative; z-index: 1;
  max-width: 960px; margin: 0 auto;
  padding: 44px 24px 100px;
}

/* ─── HERO ───────────────────────────────────────────── */
.hero {
  text-align: center; margin-bottom: 52px;
  position: relative;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,58,242,0.12);
  border: 4px dashed var(--acc1);
  border-radius: 999px; padding: 8px 20px;
  font-size: 0.75rem; font-weight: 700; color: var(--acc1);
  letter-spacing: 0.08em; margin-bottom: 24px; text-transform: uppercase;
}
.badge-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--acc1); animation: pulse 2s infinite;
}
.hero-title {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 900; letter-spacing: -0.02em;
  text-transform: uppercase; margin-bottom: 16px;
  text-shadow: 3px 3px 0 var(--acc5), 6px 6px 0 var(--acc1), 9px 9px 0 var(--acc2);
}
.gradient-text {
  background: linear-gradient(90deg, var(--acc1), var(--acc2), var(--acc3), var(--acc1));
  background-size: 300%;
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; animation: gradient-shift 4s ease infinite;
}
.hero-sub {
  font-size: 1.05rem; color: var(--text-2);
  max-width: 540px; margin: 0 auto; line-height: 1.7; font-weight: 400;
}

/* ─── STEP PROGRESS BAR ──────────────────────────────── */
.step-container {
  margin: 0 auto 52px; max-width: 680px; padding: 0 12px;
}
.step-track {
  position: relative; display: flex;
  align-items: center; justify-content: space-between;
}
.step-line {
  position: absolute; top: 50%; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--acc5), var(--acc1), var(--acc2));
  transform: translateY(-50%); z-index: 0; border-radius: 4px;
  opacity: 0.25;
}
.step-circle {
  position: relative; z-index: 1;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--bg-2);
  border: 4px solid rgba(255,58,242,0.25);
  color: var(--text-muted);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 700;
  transition: all var(--transition);
  flex-direction: column; gap: 0; padding: 0;
  flex-shrink: 0; cursor: default;
}
.step-circle .step-label {
  position: absolute; bottom: -24px; left: 50%;
  transform: translateX(-50%);
  font-size: 0.62rem; font-weight: 700;
  color: var(--text-muted); white-space: nowrap;
  letter-spacing: 0.06em; text-transform: uppercase;
  transition: color var(--transition);
}
.step-circle .step-icon { display: block; }
.step-circle .step-check { display: none; }

.step-circle.active {
  background: linear-gradient(135deg, var(--acc1), var(--acc5));
  border-color: var(--acc3); color: #fff;
  box-shadow: 0 0 20px rgba(255,58,242,0.6), 0 0 40px rgba(123,47,255,0.3), 4px 4px 0 var(--acc3);
  animation: pulse-glow 2s ease-in-out infinite;
}
.step-circle.active .step-label { color: var(--acc1); }

.step-circle.completed {
  background: linear-gradient(135deg, var(--acc5), var(--acc1));
  border-color: var(--acc2); color: #fff;
}
.step-circle.completed .step-icon { display: none; }
.step-circle.completed .step-check { display: block; font-size: 1rem; }
.step-circle.completed .step-label { color: var(--text-muted); }

/* ─── GLASS CARD ─────────────────────────────────────── */
.glass-card {
  background: rgba(45,27,78,0.75);
  border: 4px solid var(--acc1);
  border-radius: var(--radius-xl);
  padding: 32px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-md);
  transition: all var(--transition);
  position: relative; overflow: hidden;
}
.glass-card::before {
  content: '';
  position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(circle, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 22px 22px; opacity: 0.3;
}
.glass-card:hover {
  border-color: var(--acc3);
  box-shadow: 0 0 30px rgba(255,58,242,0.4), 10px 10px 0 var(--acc5), 20px 20px 0 var(--acc1);
}

/* ─── SECTIONS ───────────────────────────────────────── */
.section { display: none; animation: fadeSlideIn 0.38s cubic-bezier(0.4,0,0.2,1); }
.section.active { display: block; }

.section-header { text-align: center; margin-bottom: 36px; }
.section-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 900; letter-spacing: -0.02em;
  margin-bottom: 8px;
  text-shadow: 2px 2px 0 var(--acc5), 4px 4px 0 var(--acc1);
  text-transform: uppercase;
}
.section-sub { color: var(--text-2); font-size: 0.95rem; }

/* ─── UPLOAD ZONE ────────────────────────────────────── */
.upload-card { padding: 0; overflow: hidden; }
.upload-zone {
  padding: 56px 32px; text-align: center; cursor: pointer;
  border-radius: var(--radius-xl); transition: background var(--transition); outline: none;
}
.upload-zone:focus-visible { box-shadow: 0 0 0 4px var(--acc1), 0 0 0 8px var(--acc3); }
.upload-zone.drag-over { background: rgba(255,58,242,0.08); }
.upload-icon { margin: 0 auto 20px; transition: transform var(--transition); animation: bounce-subtle 3s ease-in-out infinite; }
.upload-zone:hover .upload-icon { transform: translateY(-6px) scale(1.1); }
.upload-title {
  font-family: var(--font-head); font-size: 1.3rem; font-weight: 800;
  margin-bottom: 6px; text-transform: uppercase;
  text-shadow: 1px 1px 0 var(--acc5), 2px 2px 0 var(--acc1);
}
.upload-sub { color: var(--text-2); font-size: 0.9rem; margin-bottom: 24px; }
.upload-link { color: var(--acc2); font-weight: 700; }
.upload-btn { margin: 0 auto 16px; }
.upload-hint { font-size: 0.78rem; color: var(--text-muted); }

/* File info */
.file-info { padding: 20px 28px; border-top: 4px dashed rgba(255,58,242,0.3); }
.file-info-row { display: flex; align-items: center; gap: 12px; }
.file-icon { flex-shrink: 0; }
.file-details { flex: 1; min-width: 0; }
.file-name {
  display: block; font-weight: 700; font-size: 0.9rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.file-meta { font-size: 0.78rem; color: var(--text-2); }
.file-remove {
  background: none; border: 2px solid rgba(239,68,68,0.3);
  border-radius: 8px; color: var(--text-muted);
  padding: 4px 8px; transition: all var(--transition); flex-shrink: 0;
}
.file-remove:hover { color: var(--danger); background: rgba(239,68,68,0.1); border-color: var(--danger); }
.file-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 12px; margin-top: 16px;
}
.stat-box {
  background: rgba(13,13,26,0.6);
  border: 4px solid rgba(255,58,242,0.2);
  border-radius: var(--radius-md); padding: 12px 16px; text-align: center;
  transition: all var(--transition);
}
.stat-box:hover { border-color: var(--acc1); }
.stat-label {
  display: block; font-size: 0.7rem; color: var(--text-muted);
  margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700;
}
.stat-value { font-family: var(--font-head); font-weight: 800; font-size: 1rem; }
.stat-ok { color: var(--acc2); }

/* Warning banner */
.warning-banner {
  margin: 0 20px 20px; padding: 14px 18px;
  background: rgba(255,230,0,0.08);
  border: 4px dashed var(--acc3);
  border-radius: var(--radius-md);
  display: flex; align-items: center; gap: 10px;
  font-size: 0.84rem; color: var(--acc3); font-weight: 600;
}

/* More Tools Card */
.more-tools-container { margin-top: 24px; display: flex; justify-content: center; }
.more-tools-card {
  background: rgba(45,27,78,0.6);
  border: 4px dashed var(--acc2);
  border-radius: var(--radius-lg); padding: 22px 28px;
  text-align: center; transition: all 0.3s ease;
  display: block; width: 100%; max-width: 340px;
  box-shadow: 6px 6px 0 var(--acc5);
}
.more-tools-card:hover {
  border-color: var(--acc3); border-style: solid;
  transform: translateY(-4px) scale(1.03);
  box-shadow: 8px 8px 0 var(--acc1);
}
.more-tools-icon {
  font-size: 2rem; margin-bottom: 8px; display: block;
  animation: bounce-subtle 2s ease-in-out infinite;
}
.more-tools-card strong {
  display: block; font-family: var(--font-head);
  font-size: 1.1rem; font-weight: 800; margin-bottom: 4px;
  text-transform: uppercase; color: var(--acc2);
}
.more-tools-card span { display: block; font-size: 0.85rem; color: var(--text-2); }

/* ─── BUTTONS ────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 12px 24px;
  border-radius: 999px;
  font-family: var(--font-head); font-size: 0.85rem; font-weight: 800;
  border: none; transition: all 0.3s ease;
  white-space: nowrap; cursor: pointer;
  text-transform: uppercase; letter-spacing: 0.06em;
}
.btn:focus-visible {
  outline: none; box-shadow: 0 0 0 4px var(--acc1), 0 0 0 8px var(--acc3);
}
.btn:disabled { opacity: 0.4; pointer-events: none; }

.btn-primary {
  background: linear-gradient(90deg, var(--acc1), var(--acc5), var(--acc2));
  background-size: 200%; color: #fff;
  border: 4px solid var(--acc3);
  box-shadow: 0 0 20px rgba(255,58,242,0.45), 6px 6px 0 var(--acc3);
  animation: gradient-shift 4s ease infinite;
}
.btn-primary:hover {
  transform: scale(1.07) translateY(-2px);
  box-shadow: 0 0 35px rgba(255,58,242,0.7), 8px 8px 0 var(--acc3);
}
.btn-primary:active { transform: scale(0.97); }

.btn-secondary {
  background: rgba(45,27,78,0.8);
  border: 4px solid var(--acc2); color: var(--acc2);
  box-shadow: 4px 4px 0 var(--acc5);
}
.btn-secondary:hover { background: rgba(0,245,212,0.15); transform: scale(1.05); }

.btn-ghost {
  background: transparent; border: 4px dashed rgba(255,58,242,0.4);
  color: var(--text-2);
}
.btn-ghost:hover { border-color: var(--acc1); color: #fff; background: rgba(255,58,242,0.1); }

.btn-danger-ghost {
  background: transparent; border: 2px solid rgba(239,68,68,0.3);
  color: var(--danger); font-size: 0.78rem; padding: 6px 12px;
}
.btn-danger-ghost:hover { background: rgba(239,68,68,0.08); border-color: var(--danger); }

.btn-sm { padding: 8px 16px; font-size: 0.8rem; }
.btn-xs { padding: 5px 12px; font-size: 0.74rem; }

/* ─── STEP ACTIONS ───────────────────────────────────── */
.step-actions {
  display: flex; justify-content: flex-end;
  gap: 12px; margin-top: 28px;
}

/* ─── PAGE PREVIEW GRID ──────────────────────────────── */
.preview-toolbar {
  display: flex; align-items: center;
  justify-content: space-between; margin-bottom: 20px;
  gap: 12px; flex-wrap: wrap;
}
.selected-count { font-size: 0.85rem; color: var(--text-2); font-weight: 600; }
.preview-toolbar-actions { display: flex; gap: 8px; }

.page-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 14px; margin-bottom: 8px;
  max-height: 520px; overflow-y: auto; padding: 4px 2px;
}
.page-thumb {
  position: relative; aspect-ratio: 1 / 1.414;
  border-radius: var(--radius-md); overflow: hidden;
  border: 4px solid rgba(255,58,242,0.25);
  cursor: pointer; transition: all var(--transition);
  background: #0D0D1A; user-select: none;
}
.page-thumb:hover { border-color: var(--acc2); transform: translateY(-3px) rotate(1deg); box-shadow: 6px 6px 0 var(--acc5); }
.page-thumb.selected { border-color: var(--acc2); box-shadow: 4px 4px 0 var(--acc5); }
.page-thumb.selected::after {
  content: '✓';
  position: absolute; top: 6px; right: 6px;
  width: 22px; height: 22px;
  background: linear-gradient(135deg, var(--acc2), var(--acc5));
  border-radius: 50%; display: flex;
  align-items: center; justify-content: center;
  font-size: 0.65rem; font-weight: 900; color: #fff;
}
.page-thumb canvas { 
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%; object-fit: cover; display: block; 
}
.page-thumb-num {
  position: absolute; bottom: 5px; left: 5px;
  background: rgba(13,13,26,0.85);
  border: 2px solid var(--acc1); border-radius: 6px;
  padding: 2px 7px; font-size: 0.65rem; font-weight: 800; color: var(--acc1);
}
.page-thumb-placeholder {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: 0.75rem;
}

/* ─── FILE BADGE ─────────────────────────────────────── */
.file-badge {
  display: flex; align-items: center; gap: 10px;
  background: rgba(45,27,78,0.5);
  border: 4px dashed rgba(255,58,242,0.4);
  border-radius: var(--radius-md); padding: 14px 18px;
  margin-bottom: 24px; font-size: 0.84rem; flex-wrap: wrap;
}
.file-badge-stats { color: var(--text-2); font-size: 0.78rem; }
.file-badge .btn-danger-ghost { margin-left: auto; }
.dot { color: var(--text-muted); }

/* ─── ENHANCE GRID ───────────────────────────────────── */
.enhance-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.enhance-card, .layout-card { padding: 28px; }
.enhance-card { border-color: var(--acc2); box-shadow: 8px 8px 0 var(--acc5), 16px 16px 0 rgba(0,245,212,0.3); }
.layout-card { border-color: var(--acc3); box-shadow: 8px 8px 0 var(--acc4), 16px 16px 0 rgba(255,230,0,0.2); }

.card-title {
  font-family: var(--font-head); font-size: 1.05rem; font-weight: 800;
  margin-bottom: 4px; text-transform: uppercase;
  text-shadow: 1px 1px 0 var(--acc5);
}
.card-sub { font-size: 0.8rem; color: var(--text-2); margin-bottom: 22px; }

.setting-group { margin-bottom: 24px; }
.setting-group:last-child { margin-bottom: 0; }
.setting-group-label {
  display: block; font-size: 0.7rem; font-weight: 800;
  color: var(--acc1); text-transform: uppercase;
  letter-spacing: 0.1em; margin-bottom: 12px;
}

/* Toggle switch */
.toggle-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 0; border-bottom: 2px dashed rgba(255,58,242,0.2);
  cursor: pointer; gap: 12px;
}
.toggle-row:last-child { border-bottom: none; }
.toggle-info { flex: 1; }
.toggle-name { font-size: 0.88rem; font-weight: 700; display: block; }
.toggle-desc { font-size: 0.74rem; color: var(--text-muted); display: block; margin-top: 2px; }
.toggle-wrap { flex-shrink: 0; position: relative; }
.toggle-input { position: absolute; opacity: 0; width: 0; height: 0; }
.toggle-track {
  display: block; width: 46px; height: 26px;
  background: rgba(255,255,255,0.1);
  border: 3px solid rgba(255,58,242,0.3);
  border-radius: 13px; position: relative;
  transition: all var(--transition); cursor: pointer;
}
.toggle-track::before {
  content: ''; position: absolute;
  width: 18px; height: 18px; top: 1px; left: 1px;
  background: var(--text-muted); border-radius: 50%;
  transition: transform var(--transition), background var(--transition);
}
.toggle-input:checked + .toggle-track {
  background: rgba(255,58,242,0.3); border-color: var(--acc1);
  box-shadow: 0 0 12px rgba(255,58,242,0.5);
}
.toggle-input:checked + .toggle-track::before {
  transform: translateX(20px); background: var(--acc1);
}
.toggle-input:focus-visible + .toggle-track { box-shadow: 0 0 0 3px var(--acc1), 0 0 0 6px var(--acc3); }

/* Radio groups */
.radio-group { display: flex; flex-direction: column; gap: 8px; }
.radio-row {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 16px; border-radius: var(--radius-sm);
  border: 3px solid rgba(255,58,242,0.2);
  cursor: pointer; font-size: 0.85rem; font-weight: 600;
  transition: all var(--transition);
}
.radio-row:hover { border-color: var(--acc2); background: rgba(0,245,212,0.08); }
.radio-row.active, .radio-row:has(input:checked) {
  border-color: var(--acc2); background: rgba(0,245,212,0.12); color: var(--acc2);
}
.radio-row input[type="radio"] { accent-color: var(--acc2); width: 15px; height: 15px; }

/* Button toggle group */
.btn-toggle-group { display: flex; gap: 8px; }
.btn-toggle {
  flex: 1; display: flex; align-items: center; justify-content: center;
  padding: 10px 14px; border-radius: var(--radius-sm);
  border: 3px solid rgba(255,58,242,0.25);
  cursor: pointer; font-size: 0.84rem; font-weight: 700;
  transition: all var(--transition); color: var(--text-2);
}
.btn-toggle:hover { border-color: var(--acc3); color: var(--acc3); }
.btn-toggle.active, .btn-toggle:has(input:checked) {
  border-color: var(--acc3); background: rgba(255,230,0,0.12); color: var(--acc3);
  box-shadow: 3px 3px 0 rgba(255,230,0,0.3);
}
.btn-toggle input { display: none; }

/* Selects */
.selects-row { display: flex; align-items: flex-end; gap: 10px; }
.select-wrap { flex: 1; }
.select-label { display: block; font-size: 0.7rem; color: var(--text-muted); margin-bottom: 6px; font-weight: 700; text-transform: uppercase; }
.select-x { font-size: 1.1rem; color: var(--acc1); padding-bottom: 10px; font-weight: 900; }
.sel {
  width: 100%;
  background: rgba(45,27,78,0.6);
  border: 3px solid rgba(255,58,242,0.3);
  border-radius: var(--radius-sm); padding: 10px 14px;
  color: var(--fg); font-size: 0.88rem; font-weight: 600;
  outline: none; transition: border-color var(--transition);
  -webkit-appearance: none; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23FF3AF2' stroke-width='3'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center;
  padding-right: 32px;
}
.sel:focus { border-color: var(--acc1); box-shadow: 0 0 12px rgba(255,58,242,0.35); }
.sel option { background: #1a0a2e; }

/* Layout preview */
.layout-preview {
  background: rgba(13,13,26,0.6);
  border: 4px solid rgba(255,230,0,0.3);
  border-radius: var(--radius-md); padding: 16px;
  display: grid; gap: 4px; aspect-ratio: 0.7;
  max-width: 120px; margin: 8px 0 6px;
}
.preview-cell {
  background: linear-gradient(135deg, rgba(255,58,242,0.4), rgba(123,47,255,0.4));
  border-radius: 3px; min-height: 16px;
}
.layout-preview-label { font-size: 0.74rem; color: var(--acc3); font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; }

/* ─── PROCESSING SCREEN ──────────────────────────────── */
.processing-card {
  max-width: 560px; margin: 0 auto;
  text-align: center; padding: 60px 44px;
  border-color: var(--acc2);
  box-shadow: 8px 8px 0 var(--acc5), 16px 16px 0 var(--acc1);
}
.processing-anim {
  position: relative; width: 110px; height: 110px; margin: 0 auto 40px;
}
.proc-orbit {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center; z-index: 2;
}
.proc-icon {
  width: 60px; height: 60px;
  background: rgba(255,58,242,0.15);
  border: 4px solid var(--acc1);
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  animation: procPulse 2s ease-in-out infinite;
}
.orbit-ring {
  position: absolute; border-radius: 50%;
  border: 3px solid transparent;
  animation: orbitSpin linear infinite;
}
.ring-1 { width: 86px; height: 86px; top: 12px; left: 12px; animation-duration: 3s; border-top-color: var(--acc1); border-right-color: rgba(255,58,242,0.2); }
.ring-2 { width: 110px; height: 110px; top: 0; left: 0; animation-duration: 5s; animation-direction: reverse; border-bottom-color: var(--acc2); border-left-color: rgba(0,245,212,0.2); }

.proc-title { font-family: var(--font-head); font-size: 1.5rem; font-weight: 900; margin-bottom: 10px; text-transform: uppercase; text-shadow: 1px 1px 0 var(--acc5); }
.proc-sub { font-size: 0.9rem; color: var(--text-2); margin-bottom: 36px; min-height: 1.4em; }

.progress-wrap { width: 100%; }
.progress-track {
  height: 10px;
  background: rgba(255,255,255,0.06);
  border: 3px solid rgba(255,58,242,0.25);
  border-radius: 999px; overflow: hidden;
  position: relative; margin-bottom: 14px;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--acc1), var(--acc5), var(--acc2));
  background-size: 200%;
  border-radius: 999px; width: 0%;
  transition: width 0.5s cubic-bezier(0.4,0,0.2,1);
  animation: gradient-shift 2s ease infinite;
}
.progress-fill::after {
  content: ''; position: absolute; top: 0; right: 0; bottom: 0;
  width: 40px; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35));
}
.progress-glow {
  position: absolute; top: -4px; bottom: -4px; width: 50px;
  background: radial-gradient(ellipse, rgba(255,58,242,0.7), transparent);
  pointer-events: none; transition: left 0.5s cubic-bezier(0.4,0,0.2,1);
}
.progress-info { display: flex; justify-content: space-between; font-size: 0.8rem; color: var(--text-2); }
.progress-pct { font-family: var(--font-head); font-weight: 900; color: var(--acc1); font-size: 0.95rem; }

/* ─── SUCCESS SCREEN ─────────────────────────────────── */
.success-card {
  max-width: 560px; margin: 0 auto 24px;
  text-align: center; padding: 52px 40px;
  border-color: var(--acc2);
  box-shadow: 8px 8px 0 var(--acc5), 16px 16px 0 var(--acc1);
}
.success-icon {
  width: 70px; height: 70px;
  background: linear-gradient(135deg, var(--acc2), var(--acc5));
  border: 4px solid var(--acc3);
  border-radius: 50%; display: flex;
  align-items: center; justify-content: center;
  margin: 0 auto 22px;
  box-shadow: 0 0 30px rgba(0,245,212,0.5), 0 0 60px rgba(123,47,255,0.3);
  animation: successPop 0.5s var(--bounce);
}
.success-title { font-family: var(--font-head); font-size: 2rem; font-weight: 900; margin-bottom: 10px; text-transform: uppercase; text-shadow: 2px 2px 0 var(--acc5), 4px 4px 0 var(--acc1); }
.success-sub { color: var(--text-2); margin-bottom: 30px; font-size: 0.95rem; }

.result-card {
  background: rgba(13,13,26,0.6);
  border: 4px solid rgba(255,58,242,0.3);
  border-radius: var(--radius-lg); padding: 22px; text-align: left;
}
.result-file-row { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.result-file-icon {
  width: 46px; height: 46px;
  background: rgba(255,58,242,0.15);
  border: 3px solid var(--acc1);
  border-radius: 12px; display: flex;
  align-items: center; justify-content: center; flex-shrink: 0;
}
.result-filename { display: block; font-weight: 700; font-size: 0.9rem; }
.result-type { font-size: 0.74rem; color: var(--acc2); font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; }
.result-divider { border: none; border-top: 3px dashed rgba(255,58,242,0.2); margin-bottom: 18px; }
.result-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 22px; }
.rs-label { display: block; font-size: 0.68rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 4px; font-weight: 700; }
.rs-value { font-family: var(--font-head); font-weight: 900; font-size: 1.05rem; }
.result-actions { display: flex; gap: 10px; }
.result-actions .btn { flex: 1; }

/* Support card */
.support-card {
  max-width: 560px; margin: 0 auto;
  text-align: center; padding: 36px;
  border-color: var(--acc4);
  box-shadow: 8px 8px 0 var(--acc3), 16px 16px 0 rgba(255,107,53,0.3);
}
.support-icon { font-size: 2rem; display: block; margin: 0 auto 14px; animation: bounce-subtle 2s ease-in-out infinite; }
.support-title { font-family: var(--font-head); font-size: 1.15rem; font-weight: 900; margin-bottom: 12px; text-transform: uppercase; text-shadow: 1px 1px 0 var(--acc4); }
.support-text { color: var(--text-2); font-size: 0.85rem; line-height: 1.7; margin-bottom: 22px; }
.support-btn { margin: 0 auto 14px; }
.support-footer { font-size: 0.74rem; color: var(--text-muted); letter-spacing: 0.04em; }

/* ─── TOAST NOTIFICATIONS ────────────────────────────── */
.toast-container {
  position: fixed; bottom: 28px; right: 28px; z-index: 1000;
  display: flex; flex-direction: column; gap: 8px; pointer-events: none;
}
.toast {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 20px; border-radius: var(--radius-md);
  background: rgba(45,27,78,0.95); border: 4px solid var(--acc1);
  font-size: 0.85rem; font-weight: 600;
  min-width: 260px; max-width: 380px;
  box-shadow: 6px 6px 0 var(--acc5), 0 0 20px rgba(255,58,242,0.3);
  pointer-events: all; animation: toastIn 0.3s cubic-bezier(0.4,0,0.2,1);
}
.toast.hiding { animation: toastOut 0.25s ease forwards; }
.toast-error { border-color: rgba(239,68,68,0.7); background: rgba(239,68,68,0.1); color: #fca5a5; box-shadow: 4px 4px 0 rgba(239,68,68,0.3); }
.toast-success { border-color: var(--acc2); color: var(--acc2); box-shadow: 4px 4px 0 var(--acc5); }
.toast-info { border-color: var(--acc1); }

/* ─── HAMBURGER + MOBILE NAV ─────────────────────────── */
.hamburger {
  display: none;
  background: none; border: 3px solid var(--acc1);
  border-radius: 10px; padding: 7px 9px;
  cursor: pointer; flex-direction: column;
  gap: 5px; margin-left: auto; flex-shrink: 0;
  transition: all 0.2s ease;
}
.hamburger:hover { background: rgba(255,58,242,0.15); }
.hamburger span {
  display: block; width: 20px; height: 2px;
  background: var(--acc1); border-radius: 2px;
  transition: all 0.3s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  position: fixed; top: 64px; left: 0; right: 0;
  background: rgba(13,13,26,0.97);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 4px solid var(--acc1);
  padding: 20px 16px 24px;
  flex-direction: column; gap: 6px;
  z-index: 99;
  transform: translateY(-8px); opacity: 0;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.mobile-nav.open {
  display: flex;
  transform: translateY(0); opacity: 1;
  animation: fadeSlideIn 0.25s ease;
}
.mobile-nav .nav-link {
  padding: 14px 20px; font-size: 0.95rem; font-weight: 700;
  border: 3px solid rgba(255,58,242,0.2); border-radius: 14px;
  text-align: center; display: block;
  color: rgba(255,255,255,0.8); text-transform: uppercase; letter-spacing: 0.06em;
  transition: all 0.2s ease;
}
.mobile-nav .nav-link:hover {
  background: rgba(255,58,242,0.1); border-color: var(--acc1); color: #fff;
}
.mobile-nav .nav-cta-mobile {
  display: block; text-align: center;
  margin-top: 8px; padding: 14px 20px;
  background: linear-gradient(90deg, var(--acc1), var(--acc5), var(--acc2));
  background-size: 200%;
  border: 4px solid var(--acc3); border-radius: 999px;
  font-family: var(--font-head); font-size: 0.9rem; font-weight: 900;
  color: #fff; text-transform: uppercase; letter-spacing: 0.08em;
  text-decoration: none;
  box-shadow: 0 0 20px rgba(255,58,242,0.45), 4px 4px 0 var(--acc3);
  animation: gradient-shift 4s ease infinite;
}

/* ─── RESPONSIVE ─────────────────────────────────────── */
@media (max-width: 700px) {
  .main { padding: 28px 14px 70px; }
  .hero-title { font-size: 2.2rem; }
  .enhance-grid { grid-template-columns: 1fr; }
  .page-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 12px; max-height: 420px; }
  .glass-card { padding: 22px 18px; }
  .enhance-card, .layout-card { padding: 22px 18px; }
  .processing-card { padding: 40px 24px; }
  .success-card { padding: 36px 22px; }
  /* Hide desktop nav, show hamburger */
  .nav { display: none !important; }
  .nav-cta { display: none !important; }
  .hamburger { display: flex; }
  .step-circle .step-label { display: none; }
  .step-circle { width: 36px; height: 36px; }
  .file-stats { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .result-stats { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .step-actions { flex-wrap: wrap; }
  .header-inner { padding: 0 16px; }
}
@media (max-width: 420px) {
  .upload-zone { padding: 36px 16px; }
  .result-actions { flex-direction: column; }
  .page-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 10px; }
}
@media (max-width: 600px) {
  .page-thumb { border-width: 3px; }
  .selected-count { font-size: 0.75rem; }
}