/* ============================================================
   Viora Studio Tools — dark cyberpunk minimal
   Accent: #a855f7 (neon purple)
   ============================================================ */

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

[hidden] { display: none !important; }

:root {
  --bg: #0a0a0a;
  --bg-2: #111114;
  --surface: #131318;
  --surface-2: #18181f;
  --border: #26262e;
  --border-strong: #2f2f3a;
  --text: #f5f5f7;
  --muted: #9a9aa6;
  --muted-2: #6a6a76;
  --accent: #a855f7;
  --accent-2: #c084fc;
  --accent-glow: rgba(168, 85, 247, 0.55);
  --accent-soft: rgba(168, 85, 247, 0.12);
  --danger: #ff5577;
  --radius: 14px;
  --radius-lg: 20px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  overflow-x: hidden;
}

button { font-family: inherit; }
input, select, textarea { font-family: inherit; color: inherit; }
::selection { background: var(--accent); color: #fff; }

a { color: var(--accent-2); text-decoration: none; }

/* ===== Ambient background ===== */
.bg-grid {
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.bg-glow {
  position: fixed;
  width: 600px; height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}
.bg-glow-1 { background: var(--accent); top: -200px; left: -200px; }
.bg-glow-2 { background: #5b21b6; bottom: -200px; right: -200px; opacity: 0.25; }

/* ===== Sections ===== */
.section {
  position: relative;
  z-index: 1;
  display: none;
  min-height: 100vh;
  padding: clamp(20px, 4vw, 56px) clamp(16px, 4vw, 48px);
  animation: fadeIn 320ms var(--ease);
}
.section.active { display: block; }

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

/* ===== HOME ===== */
.section-home { display: none; }
.section-home.active { display: flex; align-items: center; justify-content: center; }

.home-inner {
  max-width: 1080px;
  width: 100%;
  text-align: center;
  padding: clamp(40px, 8vh, 80px) 0;
}

.brand-mark {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.35em;
  color: var(--muted);
  margin-bottom: 24px;
  text-transform: uppercase;
}

.title {
  font-size: clamp(36px, 6.5vw, 72px);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 16px;
  background: linear-gradient(135deg, #fff 0%, #c7c7d1 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.subtitle {
  font-size: clamp(15px, 2vw, 19px);
  color: var(--muted);
  margin: 0 0 56px;
  font-weight: 400;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 56px;
}

.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px 28px;
  text-align: left;
  cursor: pointer;
  color: var(--text);
  transition: border-color 240ms var(--ease), transform 240ms var(--ease), box-shadow 240ms var(--ease), background 240ms var(--ease);
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), var(--accent-soft), transparent 60%);
  opacity: 0;
  transition: opacity 300ms var(--ease);
  pointer-events: none;
}
.card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px -20px var(--accent-glow), 0 0 0 1px var(--accent) inset;
}
.card:hover::before { opacity: 1; }
.card:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }

.card-icon {
  width: 48px; height: 48px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--accent);
  margin-bottom: 20px;
  transition: box-shadow 240ms var(--ease);
}
.card-icon svg { width: 24px; height: 24px; }
.card:hover .card-icon { box-shadow: 0 0 24px -4px var(--accent-glow); }

.card-title {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.card-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.5;
}

.home-foot {
  color: var(--muted-2);
  font-size: 13px;
  font-family: 'JetBrains Mono', monospace;
  margin: 0;
}

/* ===== Tool common ===== */
.tool-wrap {
  max-width: 880px;
  margin: 0 auto;
}
.back-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 16px 8px 12px;
  font-size: 14px;
  cursor: pointer;
  transition: all 200ms var(--ease);
  margin-bottom: 32px;
}
.back-btn svg { width: 16px; height: 16px; }
.back-btn:hover {
  color: var(--text);
  border-color: var(--accent);
  box-shadow: 0 0 16px -4px var(--accent-glow);
}

.tool-head h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}
.tool-head p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
  margin: 0 0 32px;
  max-width: 640px;
}
.hl { color: var(--accent-2); }

/* ===== Tabs ===== */
.tabs {
  display: flex; flex-wrap: wrap; gap: 6px;
  padding: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 28px;
}
.tab {
  background: transparent;
  border: 0;
  color: var(--muted);
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 200ms var(--ease);
  flex: 1 1 auto;
  min-width: 0;
}
.tab:hover { color: var(--text); }
.tab.active {
  background: var(--surface-2);
  color: var(--text);
  box-shadow: inset 0 0 0 1px var(--border-strong), 0 0 18px -8px var(--accent-glow);
}

.pdf-pane,
.tab-pane { display: none; }
.pdf-pane.active,
.tab-pane.active { display: block; animation: fadeIn 280ms var(--ease); }

/* ===== Dropzone ===== */
.dropzone {
  position: relative;
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 240ms var(--ease);
  overflow: hidden;
}
.dropzone:hover, .dropzone.is-drag {
  border-color: var(--accent);
  background: linear-gradient(180deg, var(--surface), var(--accent-soft));
  box-shadow: 0 0 0 1px var(--accent) inset, 0 0 32px -8px var(--accent-glow);
}
.dz-inner { pointer-events: none; }
.dz-icon { font-size: 32px; margin-bottom: 10px; }
.dz-text { font-size: 16px; color: var(--text); margin-bottom: 6px; }
.dz-hint {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--muted-2);
}

/* When file is selected */
.dropzone.has-file .dz-text { color: var(--accent-2); }

/* ===== URL row ===== */
.url-row {
  margin-bottom: 16px;
}
.url-row input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
  font-size: 15px;
  color: var(--text);
  outline: none;
  transition: all 200ms var(--ease);
  font-family: 'JetBrains Mono', monospace;
}
.url-row input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft), 0 0 24px -8px var(--accent-glow);
}

/* ===== Details / More ===== */
.more {
  margin-top: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.more summary {
  cursor: pointer;
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  list-style: none;
  display: flex; align-items: center; justify-content: space-between;
  transition: color 200ms var(--ease);
}
.more summary:hover { color: var(--text); }
.more summary::-webkit-details-marker { display: none; }
.more summary::after {
  content: '+';
  font-family: 'JetBrains Mono', monospace;
  font-size: 16px;
  color: var(--muted-2);
  transition: transform 200ms var(--ease);
}
.more[open] summary::after { content: '−'; }
.more-body {
  padding: 6px 16px 18px;
  display: grid; gap: 12px;
  border-top: 1px solid var(--border);
}
.row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px;
  font-size: 14px;
  color: var(--muted);
}
.row span { flex: 1; }
.row select, .row input[type="text"] {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 14px;
  color: var(--text);
  outline: none;
  min-width: 180px;
  transition: all 200ms var(--ease);
}
.row select:focus, .row input[type="text"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.row input[type="checkbox"] {
  appearance: none; -webkit-appearance: none;
  width: 40px; height: 22px;
  border-radius: 999px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  position: relative;
  cursor: pointer;
  transition: all 200ms var(--ease);
}
.row input[type="checkbox"]::after {
  content: '';
  position: absolute;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--muted);
  top: 2px; left: 2px;
  transition: all 200ms var(--ease);
}
.row input[type="checkbox"]:checked {
  background: var(--accent-soft);
  border-color: var(--accent);
}
.row input[type="checkbox"]:checked::after {
  background: var(--accent);
  left: 20px;
  box-shadow: 0 0 12px var(--accent-glow);
}

/* ===== Primary button ===== */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%;
  margin-top: 20px;
  background: linear-gradient(180deg, var(--accent), #8e3fe6);
  color: #fff;
  border: 1px solid var(--accent);
  border-radius: 14px;
  padding: 16px 24px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: all 220ms var(--ease);
  box-shadow: 0 0 0 0 var(--accent-glow);
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.18) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 600ms var(--ease);
  pointer-events: none;
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 32px -12px var(--accent-glow), 0 0 24px -4px var(--accent-glow);
}
.btn-primary:hover::after { transform: translateX(100%); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.btn-primary.is-loading { pointer-events: none; opacity: 0.85; }
.btn-primary.is-loading::before {
  content: '';
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 800ms linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== Result ===== */
.result {
  margin-top: 18px;
  min-height: 0;
}
.result:empty { display: none; }
.result .msg {
  padding: 14px 16px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.5;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
}
.result .msg.ok {
  border-color: rgba(168, 85, 247, 0.4);
  background: var(--accent-soft);
  color: var(--text);
}
.result .msg.err {
  border-color: rgba(255, 85, 119, 0.4);
  background: rgba(255, 85, 119, 0.08);
  color: #ffb0c0;
}
.result a.dl-link {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-size: 13px;
  margin: 6px 6px 0 0;
  transition: all 200ms var(--ease);
}
.result a.dl-link:hover {
  border-color: var(--accent);
  color: var(--accent-2);
  box-shadow: 0 0 16px -6px var(--accent-glow);
}
.result .progress {
  height: 6px;
  background: var(--surface-2);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 12px;
}
.result .progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  width: 0%;
  transition: width 200ms var(--ease);
  box-shadow: 0 0 12px var(--accent-glow);
}

/* ===== AI textarea ===== */
.ai-label {
  display: block;
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 10px;
}
textarea#ai-prompt {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
  font-size: 15px;
  color: var(--text);
  outline: none;
  resize: vertical;
  min-height: 120px;
  line-height: 1.5;
  transition: all 200ms var(--ease);
}
textarea#ai-prompt:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft), 0 0 24px -8px var(--accent-glow);
}

/* ===== Compare slider (BG tool) ===== */
.compare {
  margin-top: 24px;
}
.compare-wrap {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  user-select: none;
  touch-action: none;
}
.compare-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(45deg, #1a1a1f 25%, transparent 25%),
    linear-gradient(-45deg, #1a1a1f 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #1a1a1f 75%),
    linear-gradient(-45deg, transparent 75%, #1a1a1f 75%);
  background-size: 24px 24px;
  background-position: 0 0, 0 12px, 12px -12px, -12px 0px;
  background-color: #0e0e12;
}
.compare-before, .compare-after {
  display: block;
  width: 100%;
  height: auto;
  position: relative;
  z-index: 1;
}
.compare-clip {
  position: absolute; inset: 0;
  overflow: hidden;
  width: 50%;
  z-index: 2;
}
.compare-clip .compare-before {
  width: var(--compare-w, 100%);
  max-width: none;
  height: auto;
}
.compare-slider {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  opacity: 0;
  cursor: ew-resize;
  z-index: 4;
  margin: 0;
}
.compare-handle {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 2px;
  background: var(--accent);
  box-shadow: 0 0 16px var(--accent-glow);
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 3;
}
.compare-handle span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid #fff;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 20px var(--accent-glow);
}
.compare-label {
  position: absolute;
  top: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(0,0,0,0.5);
  color: #fff;
  z-index: 3;
  backdrop-filter: blur(8px);
}
.compare-label-left { left: 12px; }
.compare-label-right { right: 12px; }

.btn-download { background: linear-gradient(180deg, #1ea97c, #16855e); border-color: #1ea97c; }
.btn-download:hover { box-shadow: 0 12px 32px -12px rgba(30, 169, 124, 0.5), 0 0 24px -4px rgba(30, 169, 124, 0.5); }

/* ===== Viora pill (bottom-left) ===== */
.viora-pill {
  position: fixed;
  left: 20px; bottom: 20px;
  z-index: 100;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 18px 10px 16px;
  background: rgba(15, 15, 20, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--accent);
  border-radius: 999px;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  box-shadow:
    0 0 0 1px rgba(168, 85, 247, 0.3),
    0 0 24px -4px var(--accent-glow),
    inset 0 0 24px -8px var(--accent-soft);
  transition: all 240ms var(--ease);
  animation: pulse 2.4s ease-in-out infinite;
}
.viora-pill:hover {
  transform: translateY(-2px);
  box-shadow:
    0 0 0 1px var(--accent),
    0 12px 36px -8px var(--accent-glow),
    inset 0 0 24px -4px var(--accent-soft);
  color: #fff;
}
.pill-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: blink 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 1px rgba(168, 85, 247, 0.3), 0 0 24px -4px var(--accent-glow), inset 0 0 24px -8px var(--accent-soft); }
  50%      { box-shadow: 0 0 0 1px rgba(168, 85, 247, 0.5), 0 0 36px -2px var(--accent-glow), inset 0 0 24px -8px var(--accent-soft); }
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.4; }
}

/* ===== Mobile ===== */
@media (max-width: 768px) {
  .cards { grid-template-columns: 1fr; gap: 14px; }
  .card { padding: 24px 20px; }
  .home-inner { padding: 32px 0; }
  .subtitle { margin-bottom: 36px; }
  .tabs { padding: 4px; gap: 4px; }
  .tab { padding: 8px 12px; font-size: 13px; flex: 1 1 30%; }
  .tool-head p { font-size: 14px; }
  .dropzone { padding: 32px 16px; }
  .btn-primary { padding: 14px 20px; font-size: 15px; }
  .row { flex-direction: column; align-items: flex-start; gap: 6px; }
  .row select, .row input[type="text"] { width: 100%; min-width: 0; }

  .viora-pill {
    left: 12px; bottom: 12px;
    padding: 8px 14px 8px 12px;
    font-size: 12px;
  }
  .pill-dot { width: 6px; height: 6px; }

  .bg-glow { width: 360px; height: 360px; filter: blur(80px); }
}

@media (max-width: 380px) {
  .title { font-size: 32px; }
  .subtitle { font-size: 14px; }
  .tool-head h2 { font-size: 24px; }
}

/* ============================================================
   WOW additions: tilt cards, typewriter, toasts, drop overlay
   ============================================================ */

/* 3D tilt — perspective on container, transform on the card itself */
.cards { perspective: 1200px; }
.card {
  transform-style: preserve-3d;
  transform: rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  will-change: transform;
}
.card .card-icon,
.card .card-title,
.card .card-desc { transform: translateZ(28px); transition: transform 240ms var(--ease); }
.card .card-icon { transform: translateZ(50px); }
.card:hover { transform: rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)) translateY(-4px); }

/* Typewriter caret */
.typewriter-caret {
  display: inline-block;
  width: 0.55ch;
  background: var(--accent);
  margin-left: 4px;
  vertical-align: text-bottom;
  height: 1em;
  animation: blinkCaret 1s steps(2) infinite;
  box-shadow: 0 0 12px var(--accent-glow);
}
@keyframes blinkCaret { 50% { opacity: 0; } }

/* Toasts */
.toast-host {
  position: fixed;
  top: 20px;
  right: 20px;
  display: flex; flex-direction: column; gap: 10px;
  z-index: 1000;
  pointer-events: none;
  max-width: calc(100vw - 40px);
}
.toast {
  pointer-events: auto;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px 12px 14px;
  background: rgba(20, 20, 26, 0.92);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  color: var(--text);
  font-size: 13.5px;
  min-width: 240px;
  max-width: 360px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.45);
  animation: toastIn 280ms var(--ease);
}
.toast.is-out { animation: toastOut 220ms var(--ease) forwards; }
.toast::before {
  content: '';
  width: 3px;
  align-self: stretch;
  background: var(--accent);
  border-radius: 2px;
  box-shadow: 0 0 12px var(--accent-glow);
}
.toast.toast-ok::before  { background: #4ade80; box-shadow: 0 0 12px rgba(74,222,128,.55); }
.toast.toast-err::before { background: var(--danger); box-shadow: 0 0 12px rgba(255,85,119,.55); }
.toast-title { font-weight: 600; margin-bottom: 2px; letter-spacing: -0.01em; }
.toast-body  { color: var(--muted); font-size: 12.5px; line-height: 1.45; }
@keyframes toastIn  { from { transform: translateX(120%); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes toastOut { to   { transform: translateX(120%); opacity: 0; } }

/* Global file drop overlay */
.drop-overlay {
  position: fixed; inset: 0;
  z-index: 1500;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 12, 0.75);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  pointer-events: none;
}
.drop-overlay.is-active { display: flex; animation: fadeIn 200ms var(--ease); }
.drop-overlay-card {
  border: 2px dashed var(--accent);
  border-radius: 24px;
  padding: 64px 80px;
  text-align: center;
  background: rgba(168, 85, 247, 0.06);
  box-shadow: inset 0 0 40px var(--accent-soft), 0 0 80px -10px var(--accent-glow);
  max-width: 90vw;
}
.drop-overlay-card h3 {
  font-size: 28px; font-weight: 600; margin: 0 0 6px 0; letter-spacing: -0.02em;
}
.drop-overlay-card p { color: var(--muted); margin: 0; font-size: 14px; }
.drop-overlay svg { width: 64px; height: 64px; color: var(--accent); margin-bottom: 18px; filter: drop-shadow(0 0 16px var(--accent-glow)); }

/* Floating orbs background */
.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
  pointer-events: none;
  z-index: -1;
  mix-blend-mode: screen;
}
.orb-1 { width: 380px; height: 380px; background: #a855f7; top: -120px; left: -100px; animation: orbFloat1 22s ease-in-out infinite; }
.orb-2 { width: 460px; height: 460px; background: #6366f1; bottom: -180px; right: -120px; animation: orbFloat2 26s ease-in-out infinite; }
.orb-3 { width: 260px; height: 260px; background: #ec4899; top: 40%; right: 10%; opacity: 0.25; animation: orbFloat3 30s ease-in-out infinite; }
@keyframes orbFloat1 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(80px, 60px); } }
@keyframes orbFloat2 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(-100px, -80px); } }
@keyframes orbFloat3 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(-60px, 100px); } }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .card { transform: none !important; }
  .orb, .typewriter-caret, .toast { animation: none !important; }
}

/* ============================================================
   New tools: images, qr, recorder
   ============================================================ */

/* Resize / crop stage */
.resize-stage { margin-top: 20px; display: flex; flex-direction: column; gap: 16px; }
.resize-canvas-wrap {
  position: relative;
  background:
    linear-gradient(45deg, #1c1c22 25%, transparent 25%),
    linear-gradient(-45deg, #1c1c22 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #1c1c22 75%),
    linear-gradient(-45deg, transparent 75%, #1c1c22 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  background-color: #16161b;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
}
.resize-canvas-wrap canvas {
  display: block;
  max-width: 100%;
  height: auto;
  cursor: crosshair;
  margin: 0 auto;
  border-radius: 6px;
}
.crop-rect {
  position: absolute;
  border: 2px dashed var(--accent);
  background: rgba(168, 85, 247, 0.08);
  box-shadow: 0 0 0 9999px rgba(0,0,0,0.45);
  pointer-events: auto;
  cursor: move;
}
.crop-handle {
  position: absolute;
  width: 12px; height: 12px;
  background: var(--accent);
  border: 2px solid #fff;
  border-radius: 3px;
  box-shadow: 0 0 12px var(--accent-glow);
}
.crop-handle[data-h="nw"] { top: -8px; left: -8px; cursor: nwse-resize; }
.crop-handle[data-h="ne"] { top: -8px; right: -8px; cursor: nesw-resize; }
.crop-handle[data-h="sw"] { bottom: -8px; left: -8px; cursor: nesw-resize; }
.crop-handle[data-h="se"] { bottom: -8px; right: -8px; cursor: nwse-resize; }

/* OCR output */
.ocr-output-wrap { margin-top: 16px; display: flex; flex-direction: column; gap: 12px; }
.ocr-output {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
  resize: vertical;
  min-height: 240px;
  white-space: pre-wrap;
}
.ocr-output:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

/* QR generator */
.qr-canvas-stage {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
}
.qr-canvas-stage canvas {
  max-width: min(420px, 100%);
  height: auto;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 32px -8px rgba(0,0,0,0.6);
}

/* QR scanner */
.qr-scan-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
  margin-top: 8px;
}
.qr-scan-cam {
  position: relative;
  background: #000;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 4/3;
  min-height: 280px;
}
.qr-scan-cam video {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.qr-scan-cam canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}
.qr-scan-aim {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 60%; aspect-ratio: 1/1;
  border: 2px solid var(--accent);
  border-radius: 12px;
  box-shadow: 0 0 24px var(--accent-glow), inset 0 0 24px var(--accent-glow);
  opacity: 0.7;
  pointer-events: none;
  display: none;
}
.qr-scan-cam.is-active .qr-scan-aim { display: block; }
.qr-scan-side {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.qr-scan-or {
  text-align: center;
  color: var(--muted-2);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  padding: 6px 0;
}
.dropzone-sm {
  padding: 24px 16px;
  min-height: auto;
}
.dropzone-sm .dz-title { font-size: 14px; }

/* Recorder */
.rec-status {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin: 16px 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 15px;
}
.rec-dot {
  width: 12px; height: 12px;
  background: #555;
  border-radius: 50%;
  flex-shrink: 0;
}
.rec-status.is-recording .rec-dot {
  background: #ff4466;
  box-shadow: 0 0 12px #ff446688;
  animation: recPulse 1s ease-in-out infinite;
}
@keyframes recPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

/* Mobile */
@media (max-width: 768px) {
  .qr-scan-grid { grid-template-columns: 1fr; }
  .qr-scan-cam { min-height: 240px; }
}

/* ============================================================
   Form helpers used by new tools: .field, .field-grow, .checkbox
   ============================================================ */
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
  min-width: 140px;
}
.field-grow { flex: 1; min-width: 200px; }
.field > span { line-height: 1.2; }

.field input[type="text"],
.field input[type="number"],
.field select,
.field textarea {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: all 200ms var(--ease);
  width: 100%;
  font-family: inherit;
}
.field textarea { min-height: 80px; resize: vertical; }
.field input[type="text"]:focus,
.field input[type="number"]:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.field input[type="color"] {
  width: 56px; height: 36px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-2);
  cursor: pointer;
  padding: 2px;
}
.field input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: var(--bg-2);
  border-radius: 999px;
  outline: none;
  width: 100%;
}
.field input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid #fff2;
  cursor: pointer;
  box-shadow: 0 0 12px var(--accent-glow);
}
.field input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid #fff2;
  cursor: pointer;
  box-shadow: 0 0 12px var(--accent-glow);
}

/* checkbox-as-toggle (matches the .row checkbox style) */
.checkbox {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}
.checkbox input[type="checkbox"] {
  appearance: none; -webkit-appearance: none;
  width: 40px; height: 22px;
  border-radius: 999px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  position: relative;
  cursor: pointer;
  transition: all 200ms var(--ease);
  margin: 0; flex-shrink: 0;
}
.checkbox input[type="checkbox"]::after {
  content: '';
  position: absolute;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--muted);
  top: 2px; left: 2px;
  transition: all 200ms var(--ease);
}
.checkbox input[type="checkbox"]:checked {
  background: var(--accent-soft);
  border-color: var(--accent);
}
.checkbox input[type="checkbox"]:checked::after {
  background: var(--accent);
  left: 20px;
  box-shadow: 0 0 12px var(--accent-glow);
}

/* When .row contains .field/.checkbox children (new tools), allow wrapping and flex-start alignment */
.row:has(> .field),
.row:has(> .checkbox) {
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: flex-end;
}
.row .field { margin-bottom: 0; }

/* ghost button (for OCR copy/download, QR PNG/SVG, etc.) */
.btn-ghost {
  display: inline-flex;
  align-items: center; justify-content: center; gap: 8px;
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 14px;
  cursor: pointer;
  transition: all 200ms var(--ease);
}
.btn-ghost:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: 0 0 16px -4px var(--accent-glow);
}