:root {
  --bg: #f5faf8;
  --surface: #ffffff;
  --surface-2: #edf7f3;
  --surface-3: #e4f1ed;
  --text: #10201f;
  --muted: #60716e;
  --border: #dce9e5;
  --dark: #071716;
  --dark-soft: #102321;
  --mint: #66f2c2;
  --mint-strong: #0d7f63;
  --gold: #d6a84f;
  --danger: #b42318;
  --danger-soft: #fff0ed;
  --warning: #8a5b00;
  --warning-soft: #fff8e6;
  --success: #067647;
  --shadow: 0 16px 40px rgba(7, 23, 22, 0.08);
  --radius: 20px;
  --radius-sm: 12px;
  --max: 1440px;
  --content: 860px;
}

:root[data-theme="dark"] {
  --bg: #07110f;
  --surface: #0d1d1a;
  --surface-2: #132824;
  --surface-3: #18322c;
  --text: #edf8f4;
  --muted: #a4bbb4;
  --border: #25453d;
  --mint-strong: #66f2c2;
  --danger-soft: #341814;
  --warning-soft: #332813;
  --shadow: 0 16px 42px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
button, input, select, textarea { font: inherit; }
a { color: var(--mint-strong); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
img, svg, canvas { max-width: 100%; }
button { cursor: pointer; }
[hidden] { display: none !important; }

.skip-link {
  position: fixed;
  left: 16px;
  top: -70px;
  z-index: 999;
  background: var(--mint);
  color: #071716;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 800;
  transition: top .18s ease;
}
.skip-link:focus { top: 16px; }

.site-header {
  position: relative;
  z-index: 20;
  background: var(--dark);
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.header-inner {
  width: min(var(--max), calc(100% - 32px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0;
  color: var(--mint);
  font-size: clamp(1.18rem, 2.4vw, 1.42rem);
  font-weight: 900;
  letter-spacing: -0.045em;
  text-decoration: none;
  white-space: nowrap;
}
.wordmark .category { color: var(--gold); }
.wordmark:hover { text-decoration: none; }
.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.main-nav a, .header-action {
  color: #dff8ef;
  border: 1px solid transparent;
  background: transparent;
  border-radius: 999px;
  padding: 9px 12px;
  font-size: .93rem;
  font-weight: 700;
  text-decoration: none;
}
.main-nav a:hover, .main-nav a[aria-current="page"], .header-action:hover {
  background: rgba(102,242,194,.1);
  border-color: rgba(102,242,194,.22);
  color: var(--mint);
}
.header-actions { display: flex; align-items: center; gap: 6px; }
.header-action { width: 42px; height: 42px; padding: 0; display: grid; place-items: center; }
.menu-button { display: none; }

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 15%, rgba(102,242,194,.19), transparent 25%),
    radial-gradient(circle at 86% 5%, rgba(214,168,79,.18), transparent 25%),
    linear-gradient(150deg, #071716, #102321 65%, #0a2c26);
  color: white;
  border-bottom: 1px solid rgba(102,242,194,.14);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.026) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.026) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.8), transparent);
}
.hero-inner {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(58px, 9vw, 108px) 0 clamp(52px, 7vw, 82px);
  text-align: center;
}
.eyebrow {
  margin: 0 0 14px;
  color: var(--mint);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.hero h1, .page-hero h1 {
  margin: 0;
  font-size: clamp(2.1rem, 6.8vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
  text-wrap: balance;
}
.hero h1 .gold { color: var(--gold); }
.hero-copy {
  max-width: 760px;
  margin: 22px auto 0;
  color: #cfe3de;
  font-size: clamp(1rem, 2.4vw, 1.22rem);
  text-wrap: balance;
}
.trust-row {
  margin: 26px auto 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}
.trust-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid rgba(102,242,194,.22);
  border-radius: 999px;
  background: rgba(255,255,255,.055);
  color: #e7f7f2;
  padding: 8px 12px;
  font-size: .84rem;
  font-weight: 750;
}
.search-shell {
  max-width: 720px;
  margin: 30px auto 0;
  display: flex;
  gap: 10px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 18px;
  padding: 8px;
  backdrop-filter: blur(12px);
}
.search-shell input {
  width: 100%;
  min-width: 0;
  color: #fff;
  background: transparent;
  border: 0;
  outline: none;
  padding: 10px 12px;
}
.search-shell input::placeholder { color: #a7c3bb; }
.search-shell button { flex: 0 0 auto; }

.page-hero {
  background: linear-gradient(145deg, var(--dark), var(--dark-soft));
  color: white;
  border-bottom: 1px solid rgba(102,242,194,.14);
}
.page-hero-inner {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(42px, 7vw, 74px) 0;
}
.page-hero h1 { font-size: clamp(2rem, 6vw, 3.8rem); }
.page-hero p { max-width: 720px; margin: 18px 0 0; color: #cfe3de; font-size: 1.08rem; }
.breadcrumbs { margin: 0 0 18px; color: #9ebbb3; font-size: .9rem; }
.breadcrumbs a { color: var(--mint); }

.page-grid {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 70px;
  display: grid;
  grid-template-columns: minmax(170px, 220px) minmax(0, var(--content)) minmax(190px, 240px);
  justify-content: center;
  gap: clamp(18px, 2.5vw, 30px);
  align-items: start;
}
.content-column { min-width: 0; }
.rail {
  position: sticky;
  top: 20px;
  min-width: 0;
}
.rail-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 8px 24px rgba(7,23,22,.045);
}
.rail-card + .rail-card { margin-top: 14px; }
.rail-card h2, .rail-card h3 { margin: 0 0 10px; font-size: .95rem; }
.rail-card p { margin: 0; color: var(--muted); font-size: .86rem; }
.rail-links { display: grid; gap: 4px; }
.rail-links a {
  display: block;
  border-radius: 10px;
  padding: 8px 9px;
  color: var(--text);
  font-size: .88rem;
  font-weight: 700;
  text-decoration: none;
}
.rail-links a:hover, .rail-links a[aria-current="page"] { background: var(--surface-2); color: var(--mint-strong); }

.section { margin-top: 30px; }
.section:first-child { margin-top: 0; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-bottom: 18px; }
.section-heading h2 { margin: 0; font-size: clamp(1.45rem, 3vw, 2rem); letter-spacing: -.035em; }
.section-heading p { margin: 5px 0 0; color: var(--muted); }

.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 14px;
}
.tool-card {
  position: relative;
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
  color: var(--text);
  text-decoration: none;
  box-shadow: 0 8px 26px rgba(7,23,22,.045);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.tool-card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--mint-strong) 38%, var(--border));
  box-shadow: var(--shadow);
  text-decoration: none;
}
.tool-card-icon {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: var(--surface-2);
  color: var(--mint-strong);
  font-size: 1.25rem;
  font-weight: 900;
  margin-bottom: 14px;
}
.tool-card h3 { margin: 0; font-size: 1.05rem; letter-spacing: -.02em; }
.tool-card p { margin: 8px 0 0; color: var(--muted); font-size: .9rem; }
.tool-card .arrow { position: absolute; right: 16px; top: 16px; color: var(--gold); font-weight: 900; }

.panel {
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(18px, 3.5vw, 30px);
  box-shadow: var(--shadow);
}
.panel + .panel { margin-top: 20px; }
.panel h2, .panel h3 { letter-spacing: -.03em; }
.panel h2 { margin: 0 0 10px; font-size: clamp(1.35rem, 3vw, 1.9rem); }
.panel > p:first-of-type { color: var(--muted); }

.dropzone {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 220px;
  border: 2px dashed color-mix(in srgb, var(--mint-strong) 38%, var(--border));
  border-radius: 18px;
  background: linear-gradient(145deg, var(--surface-2), transparent);
  padding: 28px;
  text-align: center;
  transition: border-color .18s ease, background .18s ease, transform .18s ease;
}
.dropzone.is-dragover { border-color: var(--mint-strong); background: var(--surface-3); transform: scale(1.006); }
.dropzone input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.dropzone-icon { width: 58px; height: 58px; border-radius: 18px; display: grid; place-items: center; background: var(--dark); color: var(--mint); font-size: 1.45rem; margin: 0 auto 14px; }
.dropzone strong { display: block; font-size: 1.1rem; }
.dropzone span { display: block; color: var(--muted); margin-top: 4px; font-size: .92rem; }

.file-list { margin-top: 16px; display: grid; gap: 10px; }
.file-row {
  display: grid;
  grid-template-columns: auto minmax(0,1fr) auto;
  gap: 12px;
  align-items: center;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
}
.file-row[draggable="true"] { cursor: grab; }
.file-row.is-dragging { opacity: .45; }
.file-badge { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; background: var(--dark); color: var(--mint); font-size: .76rem; font-weight: 900; }
.file-meta { min-width: 0; }
.file-name { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 800; }
.file-detail { color: var(--muted); font-size: .8rem; }
.icon-button { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--text); }
.icon-button:hover { border-color: var(--danger); color: var(--danger); }

.form-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; margin-top: 20px; }
.form-grid.cols-3 { grid-template-columns: repeat(3,minmax(0,1fr)); }
.field { min-width: 0; }
.field.full { grid-column: 1 / -1; }
.field label { display: block; margin-bottom: 7px; font-size: .86rem; font-weight: 800; }
.field-help { display: block; margin-top: 6px; color: var(--muted); font-size: .78rem; }
.input, .select, .textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  padding: 11px 12px;
  outline: none;
}
.textarea { min-height: 100px; resize: vertical; }
.input:focus, .select:focus, .textarea:focus { border-color: var(--mint-strong); box-shadow: 0 0 0 3px color-mix(in srgb, var(--mint) 22%, transparent); }
.check-row { display: flex; align-items: flex-start; gap: 9px; color: var(--muted); font-size: .88rem; }
.check-row input { margin-top: 5px; accent-color: var(--mint-strong); }
.range-wrap { display: flex; align-items: center; gap: 10px; }
.range-wrap input[type="range"] { flex: 1; accent-color: var(--mint-strong); }
.range-value { min-width: 48px; text-align: right; font-weight: 850; }

.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.btn {
  min-height: 44px;
  border-radius: 12px;
  border: 1px solid transparent;
  padding: 10px 16px;
  font-weight: 850;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--mint); color: #071716; border-color: var(--mint); }
.btn-primary:hover { background: #86f7d3; }
.btn-secondary { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn-secondary:hover { border-color: var(--mint-strong); color: var(--mint-strong); }
.btn-gold { background: var(--gold); color: #211602; border-color: var(--gold); }
.btn-danger { background: var(--danger-soft); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 24%, var(--border)); }
.btn:disabled { opacity: .48; cursor: not-allowed; }

.status-box {
  margin-top: 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface-2);
  padding: 13px 14px;
  color: var(--muted);
  font-size: .9rem;
}
.status-box[data-state="working"] { border-color: color-mix(in srgb, var(--gold) 42%, var(--border)); background: var(--warning-soft); color: var(--warning); }
.status-box[data-state="success"] { border-color: color-mix(in srgb, var(--success) 35%, var(--border)); color: var(--success); }
.status-box[data-state="error"] { border-color: color-mix(in srgb, var(--danger) 35%, var(--border)); background: var(--danger-soft); color: var(--danger); }
.progress { height: 8px; border-radius: 999px; background: var(--surface-3); overflow: hidden; margin-top: 10px; }
.progress > span { display: block; width: 0; height: 100%; background: var(--mint-strong); transition: width .2s ease; }

.result-list { display: grid; gap: 14px; margin-top: 18px; }
.result-summary-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border: 1px solid color-mix(in srgb, var(--success) 30%, var(--border));
  border-radius: 16px;
  padding: 17px;
  background: color-mix(in srgb, var(--success) 7%, var(--surface));
}
.result-summary-copy { min-width: 0; }
.result-kicker { display: block; color: var(--success); font-size: .76rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.result-summary-copy h3 { margin: 4px 0 3px; font-size: clamp(1.15rem, 2vw, 1.45rem); }
.result-summary-copy p { margin: 0; color: var(--muted); font-size: .9rem; overflow-wrap: anywhere; }
.result-summary-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 9px; flex: 0 0 auto; }
.result-files { display: grid; gap: 10px; }
.result-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 14px; border: 1px solid var(--border); border-radius: 14px; padding: 13px; background: var(--surface-2); }
.result-file-main { display: grid; gap: 6px; min-width: 0; flex: 1 1 auto; }
.result-name-label { font-size: .76rem; color: var(--muted); font-weight: 800; }
.result-name-input { width: 100%; min-width: 0; }
.result-file-meta { color: var(--muted); font-size: .8rem; overflow-wrap: anywhere; }
.result-file-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; flex: 0 0 auto; }
.result-preview-dialog {
  width: min(960px, calc(100vw - 32px));
  max-height: min(90vh, 920px);
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 28px 80px rgba(0,0,0,.38);
}
.result-preview-dialog::backdrop { background: rgba(4,10,18,.72); backdrop-filter: blur(3px); }
.result-preview-stage { display: grid; place-items: center; min-height: 280px; max-height: calc(90vh - 80px); overflow: auto; padding: 18px; background: var(--surface-3); }
.result-preview-stage canvas, .result-preview-stage img { max-width: 100%; height: auto; display: block; border-radius: 8px; background: white; box-shadow: 0 8px 30px rgba(0,0,0,.16); }
.result-preview-stage p { margin: auto; max-width: 52ch; color: var(--muted); text-align: center; }

.notice { border-radius: 14px; padding: 14px 15px; border: 1px solid var(--border); background: var(--surface-2); color: var(--muted); font-size: .9rem; }
.notice strong { color: var(--text); }
.notice.warning { background: var(--warning-soft); border-color: color-mix(in srgb, var(--gold) 40%, var(--border)); color: var(--warning); }
.notice + .notice { margin-top: 12px; }

.preview-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(130px,1fr)); gap: 12px; margin-top: 18px; }
.preview-card { position: relative; min-width: 0; border: 1px solid var(--border); border-radius: 13px; background: var(--surface-2); overflow: hidden; }
.preview-card canvas, .preview-card img { width: 100%; aspect-ratio: 3/4; object-fit: contain; background: white; display: block; }
.preview-meta { padding: 9px; font-size: .78rem; color: var(--muted); }


.visual-workspace { margin-top: 20px; }
.workspace-summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface-2);
  padding: 14px 15px;
}
.workspace-summary > div { flex: 0 0 auto; }
.workspace-summary strong, .workspace-summary span { display: block; }
.workspace-summary strong { font-size: 1rem; }
.workspace-summary span { color: var(--mint-strong); font-size: .82rem; font-weight: 850; }
.workspace-summary p { max-width: 560px; margin: 0; color: var(--muted); font-size: .84rem; }
.visual-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  padding: 10px;
}
.toolbar-group { display: flex; flex-wrap: wrap; gap: 7px; }
.toolbar-group + .toolbar-group { padding-left: 10px; border-left: 1px solid var(--border); }
.btn-compact { min-height: 38px; padding: 7px 10px; border-radius: 10px; font-size: .8rem; }
.workspace-zoom {
  min-width: 190px;
  margin-left: auto;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 2px 10px;
  color: var(--muted);
  font-size: .75rem;
  font-weight: 800;
}
.workspace-zoom input { grid-column: 1 / -1; width: 100%; accent-color: var(--mint-strong); }
.workspace-zoom output { color: var(--text); }
.page-canvas-grid {
  --thumbnail-width: 160px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, var(--thumbnail-width)), 1fr));
  align-items: start;
  gap: 14px;
  margin-top: 16px;
}
.page-thumb-card {
  position: relative;
  min-width: 0;
  border: 2px solid var(--border);
  border-radius: 15px;
  background: var(--surface-2);
  overflow: hidden;
  cursor: pointer;
  user-select: none;
  transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}
.page-thumb-card:hover { border-color: color-mix(in srgb, var(--mint-strong) 52%, var(--border)); transform: translateY(-2px); }
.page-thumb-card.is-selected { border-color: var(--mint-strong); box-shadow: 0 0 0 3px color-mix(in srgb, var(--mint) 24%, transparent); }
.page-thumb-card.is-dragging { opacity: .42; transform: scale(.98); }
.page-thumb-preview {
  position: relative;
  min-height: 180px;
  display: grid;
  place-items: center;
  background:
    linear-gradient(45deg, #eef2f1 25%, transparent 25%),
    linear-gradient(-45deg, #eef2f1 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #eef2f1 75%),
    linear-gradient(-45deg, transparent 75%, #eef2f1 75%),
    #fff;
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  overflow: hidden;
}
.page-thumb-preview canvas { width: 100%; height: auto; max-height: 330px; object-fit: contain; display: block; background: #fff; }
.thumbnail-loading { position: absolute; inset: auto 8px 8px; border-radius: 999px; background: rgba(7,23,22,.82); color: white; padding: 4px 8px; font-size: .68rem; font-weight: 800; pointer-events: none; }
.page-select-indicator { position: absolute; left: 9px; top: 9px; width: 27px; height: 27px; display: grid; place-items: center; border: 2px solid rgba(7,23,22,.45); border-radius: 8px; background: rgba(255,255,255,.9); color: #071716; font-weight: 950; box-shadow: 0 3px 10px rgba(0,0,0,.12); }
.page-thumb-card.is-selected .page-select-indicator { border-color: var(--mint); background: var(--mint); }
.thumbnail-preview-button { position: absolute; right: 8px; top: 8px; border: 1px solid rgba(7,23,22,.18); border-radius: 9px; background: rgba(255,255,255,.92); color: #071716; padding: 5px 8px; font-size: .7rem; font-weight: 850; }
.thumbnail-preview-button:hover { background: white; }
.page-thumb-meta { min-width: 0; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 9px 10px; }
.page-thumb-meta strong, .page-thumb-meta span { display: block; }
.page-thumb-meta strong { font-size: .8rem; }
.page-thumb-meta span { color: var(--muted); font-size: .68rem; }
.page-move-controls { display: flex; flex: 0 0 auto; gap: 5px; }
.compact-icon { width: 30px; height: 30px; border-radius: 8px; font-size: .78rem; }
.compact-icon:disabled { opacity: .35; cursor: not-allowed; }
.workspace-footnote { margin: 12px 0 0; color: var(--muted); font-size: .76rem; }
.page-preview-dialog { width: min(1080px, calc(100% - 28px)); max-height: calc(100dvh - 28px); border: 1px solid var(--border); border-radius: 18px; background: var(--surface); color: var(--text); padding: 0; box-shadow: 0 24px 80px rgba(0,0,0,.38); }
.page-preview-dialog::backdrop { background: rgba(3,12,10,.74); backdrop-filter: blur(4px); }
.dialog-head { position: sticky; top: 0; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 16px; border-bottom: 1px solid var(--border); background: var(--surface); padding: 12px 14px; }
.dialog-head strong, .dialog-head span { display: block; }
.dialog-head span { color: var(--muted); font-size: .78rem; }
.dialog-canvas-wrap { min-height: 260px; display: grid; place-items: center; overflow: auto; padding: 18px; background: var(--surface-2); }
.dialog-canvas-wrap canvas { max-width: 100%; height: auto; background: white; box-shadow: 0 8px 28px rgba(0,0,0,.16); }
.visual-download-actions { border-top: 1px solid var(--border); margin-top: 20px; padding-top: 18px; }

.steps { counter-reset: step; display: grid; gap: 14px; }
.step { position: relative; padding-left: 52px; min-height: 42px; }
.step::before { counter-increment: step; content: counter(step); position: absolute; left: 0; top: 0; width: 36px; height: 36px; display: grid; place-items: center; border-radius: 11px; background: var(--dark); color: var(--mint); font-weight: 900; }
.step h3 { margin: 0; font-size: 1rem; }
.step p { margin: 4px 0 0; color: var(--muted); font-size: .9rem; }

.faq-list { display: grid; gap: 10px; }
.faq-list details { border: 1px solid var(--border); border-radius: 14px; background: var(--surface); overflow: clip; }
.faq-list summary { cursor: pointer; list-style: none; padding: 15px 16px; font-weight: 850; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; float: right; color: var(--gold); font-size: 1.15rem; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: 0; padding: 0 16px 16px; color: var(--muted); }

.prose { max-width: 75ch; }
.prose h2 { margin-top: 1.8em; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--muted); }
.prose strong { color: var(--text); }
.prose ul { padding-left: 20px; }

.stats-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; margin-top: 16px; }
.stat-card { border: 1px solid var(--border); border-radius: 14px; padding: 14px; background: var(--surface-2); }
.stat-card span { display: block; color: var(--muted); font-size: .78rem; }
.stat-card strong { display: block; margin-top: 4px; font-size: 1rem; overflow-wrap: anywhere; }

.empty-search { text-align: center; color: var(--muted); padding: 36px 16px; border: 1px dashed var(--border); border-radius: 16px; }

.site-footer { background: var(--dark); color: #dcece7; }
.footer-inner { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; padding: 44px 0 28px; display: grid; grid-template-columns: 1.4fr repeat(3,minmax(130px,1fr)); gap: 32px; }
.footer-brand p { max-width: 420px; color: #99b4ac; font-size: .9rem; }
.footer-column h2 { margin: 0 0 10px; color: white; font-size: .9rem; }
.footer-column a { display: block; width: fit-content; color: #b9d0ca; padding: 4px 0; font-size: .88rem; text-decoration: none; }
.footer-column a:hover { color: var(--mint); }
.footer-bottom { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; border-top: 1px solid rgba(255,255,255,.08); padding: 18px 0 24px; display: flex; justify-content: space-between; gap: 16px; color: #8da59f; font-size: .82rem; }

.toast-stack { position: fixed; right: 18px; bottom: 18px; z-index: 100; display: grid; gap: 8px; width: min(340px, calc(100% - 36px)); }
.toast { background: var(--dark); color: white; border: 1px solid rgba(102,242,194,.24); border-radius: 12px; padding: 12px 14px; box-shadow: 0 14px 32px rgba(0,0,0,.28); animation: toast-in .2s ease; }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } }

:focus-visible { outline: 3px solid color-mix(in srgb, var(--mint) 72%, white); outline-offset: 3px; }

@media (max-width: 1120px) {
  .page-grid { grid-template-columns: minmax(0, var(--content)) minmax(190px, 230px); }
  .rail-left { display: none; }
}

@media (max-width: 850px) {
  .main-nav { display: none; position: absolute; left: 16px; right: 16px; top: 64px; background: var(--dark-soft); border: 1px solid rgba(255,255,255,.12); border-radius: 16px; padding: 10px; box-shadow: 0 18px 45px rgba(0,0,0,.3); }
  .main-nav.is-open { display: grid; }
  .main-nav a { border-radius: 10px; }
  .menu-button { display: grid; }
  .page-grid { grid-template-columns: minmax(0,1fr); }
  .rail-right { display: none; }
  .tool-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .footer-inner { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 600px) {
  .header-inner, .hero-inner, .page-hero-inner, .page-grid, .footer-inner, .footer-bottom { width: min(100% - 24px, var(--max)); }
  .header-inner { min-height: 64px; }
  .hero-inner { text-align: left; }
  .hero h1 { font-size: clamp(2.35rem, 14vw, 3.9rem); }
  .hero-copy { margin-left: 0; }
  .trust-row { justify-content: flex-start; }
  .search-shell { flex-direction: column; }
  .tool-grid, .form-grid, .form-grid.cols-3, .stats-grid { grid-template-columns: 1fr; }
  .panel { padding: 17px; border-radius: 16px; }
  .dropzone { min-height: 190px; padding: 20px; }
  .actions { display: grid; grid-template-columns: 1fr; }
  .actions .btn { width: 100%; }
  .result-summary-card { align-items: flex-start; flex-direction: column; }
  .result-summary-actions { width: 100%; justify-content: stretch; }
  .result-summary-actions .btn { flex: 1 1 170px; }
  .result-row { align-items: stretch; flex-direction: column; }
  .result-file-actions { justify-content: stretch; }
  .result-file-actions .btn { flex: 1 1 120px; }
  .result-preview-stage { padding: 10px; }
  .workspace-summary { display: block; }
  .workspace-summary p { margin-top: 7px; }
  .visual-toolbar {
    position: sticky;
    bottom: 8px;
    z-index: 12;
    max-height: 46dvh;
    overflow: auto;
    display: grid;
    box-shadow: 0 16px 40px rgba(0,0,0,.22);
    backdrop-filter: blur(16px);
  }
  .toolbar-group { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); }
  .toolbar-group + .toolbar-group { border-left: 0; border-top: 1px solid var(--border); padding: 9px 0 0; }
  .toolbar-group .btn { width: 100%; }
  .workspace-zoom { width: 100%; min-width: 0; margin-left: 0; border-top: 1px solid var(--border); padding-top: 9px; }
  .page-canvas-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
  .page-thumb-preview { min-height: 150px; }
  .page-thumb-preview canvas { max-height: 260px; }
  .page-thumb-meta { align-items: flex-start; flex-direction: column; }
  .page-move-controls { width: 100%; }
  .page-move-controls .icon-button { flex: 1; }
  .footer-inner { grid-template-columns: 1fr; gap: 22px; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

@media print {
  .site-header, .hero, .page-hero, .rail, .site-footer, .actions, .dropzone, .toast-stack, .visual-toolbar, .page-preview-dialog { display: none !important; }
  body { background: white; color: black; }
  .page-grid { display: block; width: 100%; padding: 0; }
  .panel { box-shadow: none; border: 0; padding: 0; }
}

/* v1.2.0 compression workspace */
.compression-analysis {
  margin-top: 20px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid color-mix(in srgb, var(--mint-strong) 30%, var(--border));
  border-radius: 16px;
  background: color-mix(in srgb, var(--mint) 7%, var(--surface));
  padding: 16px;
}
.compression-analysis h3 { margin: 4px 0 4px; font-size: 1.1rem; }
.compression-analysis p { max-width: 570px; margin: 0; color: var(--muted); font-size: .86rem; }
.analysis-badges { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 7px; max-width: 330px; }
.analysis-badge { border: 1px solid var(--border); border-radius: 999px; background: var(--surface); color: var(--muted); padding: 6px 9px; font-size: .72rem; font-weight: 800; }
.compression-fieldset { min-width: 0; margin: 20px 0 0; padding: 0; border: 0; }
.compression-fieldset legend { margin-bottom: 9px; font-size: .84rem; font-weight: 900; }
.compression-modes { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; }
.compression-mode {
  position: relative;
  min-width: 0;
  display: grid;
  align-content: space-between;
  gap: 12px;
  border: 2px solid var(--border);
  border-radius: 16px;
  background: var(--surface-2);
  padding: 14px;
  cursor: pointer;
  transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}
.compression-mode:hover { border-color: color-mix(in srgb, var(--mint-strong) 45%, var(--border)); transform: translateY(-1px); }
.compression-mode.is-selected { border-color: var(--mint-strong); box-shadow: 0 0 0 3px color-mix(in srgb, var(--mint) 20%, transparent); background: color-mix(in srgb, var(--mint) 7%, var(--surface)); }
.compression-mode:has(input:focus-visible) { outline: 3px solid color-mix(in srgb, var(--mint) 72%, white); outline-offset: 3px; }
.compression-mode input { position: absolute; inline-size: 1px; block-size: 1px; opacity: 0; }
.compression-mode strong, .compression-mode small { display: block; }
.compression-mode strong { color: var(--text); font-size: .91rem; line-height: 1.3; }
.compression-mode small { margin-top: 7px; color: var(--muted); font-size: .76rem; line-height: 1.45; }
.mode-tag { width: fit-content; border-radius: 999px; background: var(--surface-3); color: var(--mint-strong); padding: 5px 8px; font-size: .68rem; font-weight: 900; }
.compression-mode.is-selected .mode-tag { background: color-mix(in srgb, var(--mint) 22%, var(--surface)); }
.compression-fieldset + .notice { margin-top: 14px; }
.compression-advanced { margin-top: 14px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface-2); overflow: clip; }
.compression-advanced summary { cursor: pointer; list-style: none; padding: 13px 14px; color: var(--text); font-size: .84rem; font-weight: 900; }
.compression-advanced summary::-webkit-details-marker { display: none; }
.compression-advanced summary::after { content: "+"; float: right; color: var(--gold); }
.compression-advanced[open] summary::after { content: "−"; }
.compression-advanced .form-grid { margin: 0; border-top: 1px solid var(--border); padding: 14px; }
.checkbox-field { align-content: start; }
.checkbox-field label { display: flex; align-items: flex-start; gap: 9px; cursor: pointer; }
.checkbox-field input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--mint-strong); }
.compression-estimate { margin-top: 12px; display: flex; align-items: center; justify-content: space-between; gap: 16px; border-radius: 12px; background: var(--dark); color: white; padding: 12px 14px; }
.compression-estimate strong { font-size: .84rem; }
.compression-estimate span { color: #b9d4cc; font-size: .78rem; text-align: right; }
.compression-comparison { margin-top: 18px; border: 1px solid var(--border); border-radius: 16px; background: var(--surface-2); padding: 16px; }
.section-heading.compact { margin-bottom: 12px; align-items: flex-end; }
.section-heading.compact h3 { margin: 3px 0 0; font-size: 1.15rem; }
.section-heading.compact > span { max-width: 55%; color: var(--muted); font-size: .78rem; text-align: right; overflow-wrap: anywhere; }
.comparison-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.comparison-grid figure { min-width: 0; margin: 0; }
.comparison-canvas { min-height: 240px; display: grid; place-items: center; border: 1px solid var(--border); border-radius: 12px; background: var(--surface-3); padding: 10px; overflow: auto; }
.comparison-canvas canvas { max-width: 100%; height: auto; background: white; box-shadow: 0 8px 24px rgba(0,0,0,.14); }
.comparison-grid figcaption { margin-top: 8px; color: var(--muted); font-size: .78rem; font-weight: 800; text-align: center; }
.result-notice { color: var(--text); }
.select:disabled, input:disabled { opacity: .5; cursor: not-allowed; }

@media (max-width: 760px) {
  .compression-analysis { flex-direction: column; }
  .analysis-badges { justify-content: flex-start; max-width: none; }
  .compression-modes { grid-template-columns: 1fr; }
  .compression-estimate { align-items: flex-start; flex-direction: column; gap: 4px; }
  .compression-estimate span { text-align: left; }
  .comparison-grid { grid-template-columns: 1fr; }
  .section-heading.compact { align-items: flex-start; flex-direction: column; }
  .section-heading.compact > span { max-width: none; text-align: left; }
  .comparison-canvas { min-height: 180px; }
}


/* v1.3.0 advanced tool controls */
.secondary-file-picker {
  margin-top: 18px;
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  align-items: center;
  gap: 10px 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface-2);
  padding: 14px;
}
.secondary-file-picker label { display: block; color: var(--text); font-size: .86rem; font-weight: 900; }
.secondary-file-picker span { display: block; margin-top: 3px; color: var(--muted); font-size: .76rem; }
.secondary-file-picker input[type="file"] { max-width: 260px; color: var(--muted); font-size: .78rem; }
.secondary-file-status { grid-column: 1 / -1; border-top: 1px solid var(--border); padding-top: 10px; color: var(--mint-strong); font-size: .8rem; font-weight: 800; overflow-wrap: anywhere; }
.text-result-preview {
  width: min(900px, 100%);
  max-height: 68vh;
  margin: 0;
  overflow: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  padding: 18px;
  font: 500 .88rem/1.65 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
@media (max-width: 600px) {
  .secondary-file-picker { grid-template-columns: 1fr; }
  .secondary-file-picker input[type="file"] { max-width: 100%; width: 100%; }
}

/* v1.4.0 performance and cancellation controls */
.performance-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 14px 0 18px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: color-mix(in srgb, var(--surface) 88%, var(--mint) 12%);
  color: var(--muted);
  font-size: .88rem;
}
.performance-note strong { color: var(--text); white-space: nowrap; }
.performance-note[data-mode="low"] { background: color-mix(in srgb, var(--surface) 84%, var(--gold) 16%); }
body[data-busy="true"] .dropzone { pointer-events: none; opacity: .72; }
#cancel-btn[hidden] { display: none; }
@media (max-width: 640px) {
  .performance-note { flex-direction: column; gap: 3px; }
  .performance-note strong { white-space: normal; }
  body[data-busy="true"] #cancel-btn { position: sticky; bottom: max(12px, env(safe-area-inset-bottom)); z-index: 12; width: 100%; }
}

/* v1.5.0 installable offline application */
.install-app-button {
  color: var(--gold);
  border-color: rgba(214,168,79,.3);
  background: rgba(214,168,79,.09);
}
.install-app-button:hover { color: #f1c96e; border-color: rgba(214,168,79,.55); background: rgba(214,168,79,.16); }
.install-app-button[hidden] { display: none; }
.pwa-status {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 7px;
  min-width: 0;
  color: #b9d4cc;
  font-weight: 800;
  white-space: nowrap;
}
.pwa-status-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: #8da59f;
  box-shadow: 0 0 0 4px rgba(141,165,159,.12);
}
.pwa-status[data-state="ready"] .pwa-status-dot,
.pwa-status[data-state="installed"] .pwa-status-dot { background: var(--mint); box-shadow: 0 0 0 4px rgba(102,242,194,.12); }
.pwa-status[data-state="offline"] .pwa-status-dot { background: var(--gold); box-shadow: 0 0 0 4px rgba(214,168,79,.14); }
.pwa-status[data-state="update"] .pwa-status-dot { background: #f1c96e; animation: pwa-pulse 1.2s ease-in-out infinite; }
.pwa-status[data-state="unsupported"] { color: #8da59f; }
.pwa-update-button {
  appearance: none;
  border: 1px solid rgba(102,242,194,.3);
  border-radius: 999px;
  background: rgba(102,242,194,.1);
  color: var(--mint);
  padding: 5px 9px;
  font: inherit;
  font-size: .72rem;
  cursor: pointer;
}
.pwa-update-button:hover { background: rgba(102,242,194,.18); }
.pwa-update-button[hidden] { display: none; }
@keyframes pwa-pulse { 50% { opacity: .45; transform: scale(.86); } }
@media (max-width: 850px) {
  .pwa-status { justify-content: flex-start; white-space: normal; }
}
@media (max-width: 380px) {
  .header-actions { gap: 2px; }
  .header-action { width: 38px; height: 38px; }
}
@media (prefers-reduced-motion: reduce) {
  .pwa-status[data-state="update"] .pwa-status-dot { animation: none; }
}

/* v1.6.0 language navigation and RTL support */
.language-menu { position: relative; color: #dff8ef; }
.language-menu summary {
  list-style: none;
  min-width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(102,242,194,.18);
  border-radius: 999px;
  background: rgba(102,242,194,.06);
  color: #dff8ef;
  cursor: pointer;
  font-size: .78rem;
  font-weight: 800;
  user-select: none;
}
.language-menu summary::-webkit-details-marker { display: none; }
.language-menu summary:hover, .language-menu[open] summary { background: rgba(102,242,194,.13); color: var(--mint); }
.language-menu-list {
  position: absolute;
  z-index: 40;
  inset-block-start: calc(100% + 8px);
  inset-inline-end: 0;
  min-width: 142px;
  padding: 7px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 14px;
  background: var(--dark-soft);
  box-shadow: 0 18px 45px rgba(0,0,0,.32);
}
.language-menu-list a { display: block; padding: 9px 11px; border-radius: 9px; color: #dff8ef; text-decoration: none; font-size: .88rem; font-weight: 700; }
.language-menu-list a:hover, .language-menu-list a[aria-current="page"] { background: rgba(102,242,194,.12); color: var(--mint); }
html[dir="rtl"] body { text-align: right; }
html[dir="rtl"] .wordmark { direction: ltr; }
html[dir="rtl"] .hero-inner { text-align: right; }
html[dir="rtl"] .hero-copy { margin-inline-start: 0; margin-inline-end: 0; }
html[dir="rtl"] .trust-row { justify-content: flex-start; }
html[dir="rtl"] .tool-card .arrow { transform: scaleX(-1); }
html[dir="rtl"] .footer-column a { margin-inline-start: auto; margin-inline-end: 0; }
html[dir="rtl"] .toast-stack { right: auto; left: 18px; }
html[dir="rtl"] #page-range,
html[dir="rtl"] #split-ranges,
html[dir="rtl"] #meta-keywords,
html[dir="rtl"] .result-name-input,
html[dir="rtl"] input[type="number"] { direction: ltr; text-align: left; }
html[dir="rtl"] .file-name,
html[dir="rtl"] .result-file-meta { unicode-bidi: plaintext; }
@media (max-width: 850px) {
  .language-menu { margin-inline-start: auto; }
}
@media (max-width: 600px) {
  html[dir="rtl"] .hero-inner { text-align: right; }
  html[dir="rtl"] .hero-copy { margin-right: 0; }
  html[dir="rtl"] .trust-row { justify-content: flex-start; }
}
@media print { .language-menu { display: none !important; } }

/* v2.0.0 tool discovery, private favorites, workflows, and result next steps */
.tool-finder-button { position: relative; font-size: 1.2rem; }
.shortcut-hint {
  position: absolute;
  inset-inline-end: -2px;
  inset-block-end: -4px;
  min-width: 22px;
  padding: 2px 4px;
  border: 1px solid rgba(102,242,194,.25);
  border-radius: 6px;
  background: #102321;
  color: #b9d4cc;
  font-size: .54rem;
  line-height: 1;
  letter-spacing: -.04em;
}
.page-hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.page-hero-actions .btn { min-height: 42px; }

.tool-card { padding: 0; overflow: hidden; }
.tool-card-link { display: block; min-height: 100%; padding: 20px 46px 20px 20px; color: inherit; text-decoration: none; }
.tool-card-link:hover { text-decoration: none; }
.tool-card-favorite {
  position: absolute;
  z-index: 2;
  inset-inline-end: 13px;
  inset-block-end: 13px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  color: var(--muted);
  font-size: 1rem;
  cursor: pointer;
}
.tool-card-favorite:hover, .tool-card-favorite.is-favorite { border-color: rgba(214,168,79,.6); color: var(--gold); background: color-mix(in srgb, var(--gold) 10%, var(--surface)); }
html[dir="rtl"] .tool-card-link { padding: 20px 20px 20px 46px; }
html[dir="rtl"] .tool-card .arrow { right: auto; left: 16px; }

.personal-tools {
  border: 1px solid color-mix(in srgb, var(--mint-strong) 20%, var(--border));
  border-radius: var(--radius);
  padding: clamp(18px, 3.5vw, 28px);
  background: linear-gradient(145deg, color-mix(in srgb, var(--mint) 5%, var(--surface)), var(--surface));
}
.personal-tool-group + .personal-tool-group { margin-top: 24px; padding-top: 22px; border-top: 1px solid var(--border); }
.personal-tool-group > h3 { margin: 0 0 12px; font-size: 1.05rem; }

.workflow-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.workflow-card {
  position: relative;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface);
  padding: 22px;
  box-shadow: 0 8px 26px rgba(7,23,22,.04);
}
.workflow-icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 13px; background: var(--surface-2); color: var(--gold); font-size: 1.25rem; font-weight: 900; }
.workflow-card h3 { margin: 14px 0 6px; font-size: 1.12rem; }
.workflow-card p { margin: 0; color: var(--muted); font-size: .9rem; }
.workflow-card ol { list-style: none; display: grid; gap: 8px; margin: 18px 0 0; padding: 0; }
.workflow-card li { display: grid; grid-template-columns: 26px minmax(0,1fr); align-items: center; gap: 9px; }
.workflow-card li span { width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; background: color-mix(in srgb, var(--mint) 13%, var(--surface-2)); color: var(--mint-strong); font-size: .72rem; font-weight: 900; }
.workflow-card li a { min-width: 0; color: var(--text); font-size: .88rem; font-weight: 750; text-decoration: none; }
.workflow-card li a:hover { color: var(--mint-strong); text-decoration: underline; }

.tool-filter-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 15px; }
.tool-filter-bar button {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  padding: 8px 12px;
  font: inherit;
  font-size: .82rem;
  font-weight: 800;
  cursor: pointer;
}
.tool-filter-bar button:hover, .tool-filter-bar button[aria-pressed="true"] { border-color: color-mix(in srgb, var(--mint-strong) 45%, var(--border)); background: color-mix(in srgb, var(--mint) 9%, var(--surface)); color: var(--mint-strong); }

.result-next-steps { border-color: color-mix(in srgb, var(--gold) 35%, var(--border)); background: linear-gradient(145deg, color-mix(in srgb, var(--gold) 5%, var(--surface)), var(--surface)); }
.result-next-steps[data-ready="true"] { animation: result-next-in .28s ease-out; }
@keyframes result-next-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.tool-finder-dialog {
  width: min(760px, calc(100% - 24px));
  max-height: min(760px, calc(100dvh - 24px));
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 30px 100px rgba(0,0,0,.42);
  overflow: hidden;
}
.tool-finder-dialog::backdrop { background: rgba(3,12,10,.76); backdrop-filter: blur(5px); }
.tool-finder-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 20px 14px; border-bottom: 1px solid var(--border); }
.tool-finder-head h2 { margin: 3px 0 0; font-size: 1.35rem; }
.tool-finder-search { display: grid; grid-template-columns: 28px minmax(0,1fr); align-items: center; gap: 8px; margin: 16px 18px 8px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface-2); padding: 4px 12px; }
.tool-finder-search > span { color: var(--gold); font-size: 1.25rem; }
.tool-finder-search input { width: 100%; border: 0; outline: 0; background: transparent; color: var(--text); padding: 12px 0; font: inherit; font-size: 1rem; }
.tool-finder-meta { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 3px 20px 12px; color: var(--muted); font-size: .78rem; }
.tool-finder-meta kbd { border: 1px solid var(--border); border-bottom-width: 2px; border-radius: 6px; background: var(--surface-2); padding: 3px 7px; color: var(--muted); font: inherit; }
.tool-finder-results { max-height: min(520px, 58dvh); overflow: auto; padding: 0 10px 12px; }
.tool-finder-result { display: grid; grid-template-columns: minmax(0,1fr) 40px; align-items: stretch; border: 1px solid transparent; border-radius: 13px; }
.tool-finder-result + .tool-finder-result { margin-top: 3px; }
.tool-finder-result:hover, .tool-finder-result.is-active { border-color: var(--border); background: var(--surface-2); }
.tool-finder-result > a { min-width: 0; display: grid; grid-template-columns: 38px minmax(0,1fr) auto; align-items: center; gap: 11px; padding: 10px 8px 10px 10px; color: var(--text); text-decoration: none; }
.tool-finder-result-icon { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 11px; background: var(--surface); color: var(--mint-strong); font-size: .78rem; font-weight: 900; }
.tool-finder-result strong, .tool-finder-result small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tool-finder-result strong { font-size: .92rem; }
.tool-finder-result small { margin-top: 2px; color: var(--muted); font-size: .75rem; }
.tool-finder-result em { color: var(--muted); font-size: .7rem; font-style: normal; font-weight: 800; }
.tool-finder-result > button { width: 34px; height: 34px; align-self: center; border: 0; border-radius: 50%; background: transparent; color: var(--muted); cursor: pointer; font-size: 1rem; }
.tool-finder-result > button:hover, .tool-finder-result > button.is-favorite { background: color-mix(in srgb, var(--gold) 12%, var(--surface)); color: var(--gold); }

@media (max-width: 720px) {
  .workflow-grid { grid-template-columns: 1fr; }
  .shortcut-hint { display: none; }
  .tool-finder-result > a { grid-template-columns: 38px minmax(0,1fr); }
  .tool-finder-result em { display: none; }
}
@media (max-width: 460px) {
  .tool-finder-dialog { width: calc(100% - 12px); max-height: calc(100dvh - 12px); border-radius: 18px; }
  .tool-finder-head { padding: 14px 15px 12px; }
  .tool-finder-search { margin-inline: 12px; }
  .tool-finder-meta { padding-inline: 14px; }
  .page-hero-actions { flex-direction: column; align-items: stretch; }
  .page-hero-actions .btn { width: 100%; }
}
@media print {
  .tool-finder-dialog, .tool-card-favorite, .page-hero-actions, .tool-filter-bar, .personal-tools, .result-next-steps { display: none !important; }
}
@media (prefers-reduced-motion: reduce) { .result-next-steps[data-ready="true"] { animation: none; } }

/* v2.1.0 batch queue and recovery */
.batch-options[hidden],
.batch-queue-summary[hidden],
.recovery-panel[hidden] { display: none !important; }

.batch-options {
  margin-top: 16px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-2);
}

.batch-queue-summary {
  margin: 14px 0;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-2);
}

.batch-file-status {
  flex: 0 0 auto;
  min-width: 82px;
  padding: 5px 9px;
  border-radius: 999px;
  border: 1px solid var(--border);
  text-align: center;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .01em;
}

.batch-file-status.is-pending { color: var(--muted); background: var(--surface-2); }
.batch-file-status.is-processing { color: var(--gold); border-color: color-mix(in srgb, var(--gold) 55%, var(--border)); background: color-mix(in srgb, var(--gold) 10%, transparent); }
.batch-file-status.is-complete { color: var(--mint-strong); border-color: color-mix(in srgb, var(--mint) 50%, var(--border)); background: color-mix(in srgb, var(--mint) 10%, transparent); }
.batch-file-status.is-failed { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 55%, var(--border)); background: color-mix(in srgb, var(--danger) 9%, transparent); }

.recovery-panel {
  margin-top: 14px;
  padding: 16px;
  display: grid;
  gap: 12px;
  border: 1px solid color-mix(in srgb, var(--danger) 48%, var(--border));
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--danger) 7%, var(--surface));
}

.recovery-panel p,
.recovery-panel small { color: var(--muted); }
.recovery-panel p { margin-top: 4px; }
.recovery-actions { display: flex; flex-wrap: wrap; gap: 10px; }

@media (max-width: 700px) {
  .batch-queue-summary { align-items: stretch; flex-direction: column; }
  .batch-queue-summary .btn { width: 100%; }
  .batch-file-status { min-width: 72px; }
  .recovery-actions { display: grid; grid-template-columns: 1fr; }
  .recovery-actions .btn { width: 100%; }
}

/* v2.1.0 compact, overflow-safe mobile header */
.header-action[hidden] { display: none; }
@media (max-width: 600px) {
  .header-inner { gap: 8px; }
  .header-actions { gap: 2px; flex: 0 0 auto; }
  .header-action { width: 38px; height: 38px; }
  .shortcut-hint { display: none; }
}
@media (max-width: 380px) {
  #share-button { display: none; }
  .header-action { width: 36px; height: 36px; }
}

/* v2.2.0 trust, examples, and sharing polish */
.trust-panel,.example-panel{position:relative;overflow:hidden}
.trust-panel::before,.example-panel::before{content:"";position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,var(--mint),var(--gold));opacity:.75}
.section-heading.compact{gap:16px;align-items:center}
.trust-note-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:16px}
.trust-note-grid article,.example-card{border:1px solid var(--border);background:var(--surface-2);border-radius:18px;padding:16px;box-shadow:var(--shadow-soft)}
.trust-note-grid h3,.example-card span{margin:0 0 8px;color:var(--gold);font-size:.92rem;font-weight:800;letter-spacing:.02em}
.trust-note-grid p,.trust-note-grid li,.example-card p{color:var(--muted);font-size:.94rem;line-height:1.6}
.trust-note-grid ul{margin:0;padding-inline-start:18px}.trust-note-grid li+li{margin-top:6px}
.example-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:14px}
.example-card p{margin:0;color:var(--text)}
@media (max-width: 760px){.trust-note-grid,.example-grid{grid-template-columns:1fr}.section-heading.compact{align-items:flex-start}.section-heading.compact .btn{width:100%}}
@media print{.trust-panel .btn,.example-panel,.result-next-steps,.tool-finder-dialog,.toast-stack{display:none!important}.trust-note-grid{grid-template-columns:1fr}}

/* v2.3.1 accessibility, onboarding, and session resilience */
:root[data-text-size="large"] { font-size: 112.5%; }
:root[data-contrast="high"] {
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-2: #f2f7f5;
  --surface-3: #e7efec;
  --text: #000000;
  --muted: #283632;
  --border: #52635e;
  --mint-strong: #005c46;
  --gold: #8a5a00;
  --danger: #8b0000;
  --shadow: 0 0 0 2px rgba(0,0,0,.08);
}
:root[data-theme="dark"][data-contrast="high"] {
  --bg: #000000;
  --surface: #050807;
  --surface-2: #0b110f;
  --surface-3: #111a17;
  --text: #ffffff;
  --muted: #d6e2de;
  --border: #91aaa2;
  --mint-strong: #78ffd0;
  --gold: #ffd36d;
  --danger: #ff8f86;
}
:root[data-motion="reduce"] *,
:root[data-motion="reduce"] *::before,
:root[data-motion="reduce"] *::after {
  scroll-behavior: auto !important;
  animation-duration: .001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: .001ms !important;
}
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0,0,0,0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.skip-workspace-link { left: 196px; }
.accessibility-button { width: 46px; font-size: .72rem; font-weight: 900; letter-spacing: -.03em; }
.first-run-guide { border-bottom: 1px solid color-mix(in srgb, var(--gold) 35%, var(--border)); background: linear-gradient(105deg, color-mix(in srgb, var(--mint) 10%, var(--surface)), color-mix(in srgb, var(--gold) 9%, var(--surface))); }
.first-run-inner { width: min(1120px, calc(100% - 32px)); margin: 0 auto; display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: center; gap: 24px; padding: 18px 0; }
.first-run-inner h2 { margin: 3px 0 8px; font-size: 1.12rem; }
.first-run-inner ol { display: flex; flex-wrap: wrap; gap: 8px 24px; margin: 0; padding-inline-start: 20px; color: var(--muted); font-size: .84rem; }
.first-run-inner li { max-width: 300px; }
.first-run-inner li strong { color: var(--text); }
.first-run-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.accessibility-dialog { width: min(720px, calc(100% - 24px)); max-height: calc(100dvh - 24px); padding: 0; border: 1px solid var(--border); border-radius: 22px; background: var(--surface); color: var(--text); box-shadow: 0 30px 100px rgba(0,0,0,.45); overflow: auto; }
.accessibility-dialog::backdrop { background: rgba(3,12,10,.76); backdrop-filter: blur(5px); }
.accessibility-dialog .dialog-head { position: sticky; top: 0; z-index: 2; background: var(--surface); border-bottom: 1px solid var(--border); padding: 18px 20px; }
.accessibility-dialog .dialog-head h2 { margin: 3px 0 0; font-size: 1.35rem; }
.accessibility-dialog-body { display: grid; gap: 18px; padding: 20px; }
.accessibility-dialog-body section { display: grid; gap: 8px; }
.accessibility-dialog-body h3 { margin: 0; font-size: .92rem; }
.preference-buttons { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; }
.preference-buttons button { min-height: 44px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface-2); color: var(--text); padding: 9px 12px; font: inherit; font-weight: 800; }
.preference-buttons button:hover,
.preference-buttons button[aria-pressed="true"] { border-color: var(--mint-strong); background: color-mix(in srgb, var(--mint) 13%, var(--surface)); color: var(--mint-strong); box-shadow: inset 0 0 0 1px var(--mint-strong); }
.shortcut-section { border-top: 1px solid var(--border); padding-top: 18px; }
.shortcut-list { display: grid; gap: 0; margin: 0; }
.shortcut-list > div { display: grid; grid-template-columns: minmax(150px, auto) minmax(0,1fr); align-items: center; gap: 14px; border-bottom: 1px solid var(--border); padding: 10px 0; }
.shortcut-list dt,.shortcut-list dd { margin: 0; }
.shortcut-list dd { color: var(--muted); font-size: .88rem; }
kbd { border: 1px solid var(--border); border-bottom-width: 2px; border-radius: 6px; background: var(--surface-2); padding: 2px 6px; color: var(--text); font: 800 .75rem/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.preference-privacy { margin: 0; border-radius: 12px; background: var(--surface-2); color: var(--muted); padding: 12px 14px; font-size: .82rem; }
.dialog-actions { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 10px; }
.settings-restored { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 14px 0; border: 1px solid color-mix(in srgb, var(--mint-strong) 38%, var(--border)); border-radius: 13px; background: color-mix(in srgb, var(--mint) 8%, var(--surface)); padding: 12px 14px; }
.settings-restored strong,.settings-restored span { display: block; }
.settings-restored span { margin-top: 2px; color: var(--muted); font-size: .8rem; }
#tool-workspace:focus-visible,
.status-box:focus-visible,
.recovery-panel:focus-visible,
.result-list:focus-visible { outline: 3px solid color-mix(in srgb, var(--mint-strong) 72%, white); outline-offset: 4px; }
body[data-busy="true"] #reset-settings { opacity: .55; pointer-events: none; }
@media (max-width: 860px) {
  .first-run-inner { grid-template-columns: 1fr; }
  .first-run-actions { justify-content: flex-start; }
}
@media (max-width: 600px) {
  .skip-workspace-link { left: 16px; top: -120px; }
  .skip-workspace-link:focus { top: 68px; }
  .first-run-inner ol { display: grid; gap: 6px; }
  .first-run-actions { display: grid; grid-template-columns: 1fr; }
  .first-run-actions .btn { width: 100%; }
  .accessibility-dialog { width: calc(100% - 12px); max-height: calc(100dvh - 12px); border-radius: 18px; }
  .preference-buttons { grid-template-columns: 1fr; }
  .shortcut-list > div { grid-template-columns: 1fr; gap: 4px; }
  .settings-restored { align-items: stretch; flex-direction: column; }
  .settings-restored .btn { width: 100%; }
}
@media (max-width: 420px) {
  #install-app-button { display: none; }
  .accessibility-button { width: 36px; }
}
@media print {
  .first-run-guide,.accessibility-dialog,.accessibility-button,.settings-restored,#reset-settings { display: none !important; }
}