/* Layout: watermark studio on the left (stacks first on phones), photo workspace on the right with a sticky download bar.
   Palette: Transformative Teal (WGSN/Coloro 2026) on Cloud Dancer (Pantone 2026), with Luminous Blue (WGSN/Coloro 2027) as the second accent. */
:root {
  --bg: #F0EEE9;
  --surface: #FDFCFA;
  --surface-2: #F4F2ED;
  --surface-3: #E8E5DE;
  --line: #E3DFD7;
  --line-strong: #CCC7BD;
  --fg: #10282A;
  --muted: #5A6A6B;
  --accent: #0F6E6A;
  --accent-hover: #0A5A56;
  --accent-fg: #FFFFFF;
  --accent-soft: #DDEEEA;
  --accent-ink: #0B5A56;
  --accent-2: #3A78E0;
  --ok: #2A8C5E;
  --focus: #3A78E0;
  --track: #E3DFD7;
  --check-a: #EAE7E1;
  --check-b: #F5F3EF;
  --overlay: rgb(240 238 233 / 0.86);
  --glow-1: rgb(15 110 106 / 0.13);
  --glow-2: rgb(90 145 235 / 0.15);
  --shadow-sm: 0 1px 2px rgb(16 40 42 / 0.05), 0 1px 3px rgb(16 40 42 / 0.06);
  --shadow-md: 0 12px 32px -12px rgb(16 40 42 / 0.24), 0 2px 6px rgb(16 40 42 / 0.05);
  --shadow-lg: 0 30px 80px -20px rgb(16 40 42 / 0.42);
  --font-display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --font-body: "Plus Jakarta Sans", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  --radius: 16px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0B1517; --surface: #112023; --surface-2: #16282B; --surface-3: #1D3236;
    --line: #1F3337; --line-strong: #2D474C; --fg: #E8F1EF; --muted: #93A9A7;
    --accent: #3CC4B4; --accent-hover: #62D4C6; --accent-fg: #03201D; --accent-soft: #113A36; --accent-ink: #7FE0D3;
    --accent-2: #86AEFF;
    --ok: #5BCB8F; --focus: #86AEFF; --track: #24393D; --check-a: #132427; --check-b: #192D30;
    --overlay: rgb(11 21 23 / 0.86);
    --glow-1: rgb(60 196 180 / 0.12); --glow-2: rgb(110 150 255 / 0.10);
    --shadow-sm: 0 1px 2px rgb(0 0 0 / 0.3);
    --shadow-md: 0 14px 34px -12px rgb(0 0 0 / 0.6);
    --shadow-lg: 0 30px 80px -20px rgb(0 0 0 / 0.8);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0B1517; --surface: #112023; --surface-2: #16282B; --surface-3: #1D3236;
  --line: #1F3337; --line-strong: #2D474C; --fg: #E8F1EF; --muted: #93A9A7;
  --accent: #3CC4B4; --accent-hover: #62D4C6; --accent-fg: #03201D; --accent-soft: #113A36; --accent-ink: #7FE0D3;
  --accent-2: #86AEFF;
  --ok: #5BCB8F; --focus: #86AEFF; --track: #24393D; --check-a: #132427; --check-b: #192D30;
  --overlay: rgb(11 21 23 / 0.86);
  --glow-1: rgb(60 196 180 / 0.12); --glow-2: rgb(110 150 255 / 0.10);
  --shadow-sm: 0 1px 2px rgb(0 0 0 / 0.3);
  --shadow-md: 0 14px 34px -12px rgb(0 0 0 / 0.6);
  --shadow-lg: 0 30px 80px -20px rgb(0 0 0 / 0.8);
  color-scheme: dark;
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; color: var(--fg); font: 15px/1.55 var(--font-body); -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(1100px 560px at 8% -8%, var(--glow-1), transparent 62%),
    radial-gradient(900px 520px at 96% -4%, var(--glow-2), transparent 60%),
    var(--bg);
  background-repeat: no-repeat;
}
img { max-width: 100%; }
[hidden] { display: none !important; }
h1, h2, h3 { text-wrap: balance; }
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

.wrap {
  max-width: 1320px; margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}

/* ---------- Top bar & intro ---------- */
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-block: 18px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--fg); font: 800 21px/1 var(--font-display); letter-spacing: -0.02em; }
.privacy {
  display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 500; color: var(--muted);
  background: var(--surface); border: 1px solid var(--line); border-radius: 99px; padding: 6px 12px;
}
.privacy svg { color: var(--ok); flex: none; }

.intro { padding-block: 18px 30px; }
.intro h1 { font: 800 clamp(28px, 4.2vw, 44px)/1.08 var(--font-display); letter-spacing: -0.03em; margin: 0 0 10px; max-width: 18ch; }
.intro h1 .hl { background: linear-gradient(100deg, var(--accent) 10%, var(--accent-2) 95%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.intro p { margin: 0; color: var(--muted); font-size: 16.5px; max-width: 54ch; }

.steps { list-style: none; margin: 22px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 10px; }
.steps li {
  display: inline-flex; align-items: center; gap: 9px; padding: 6px 14px 6px 6px; border-radius: 99px;
  background: var(--surface); border: 1px solid var(--line); font-size: 13.5px; font-weight: 600; color: var(--muted);
  transition: color .2s, border-color .2s, background .2s;
}
.step-dot { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; background: var(--surface-2); font-size: 12px; font-weight: 700; color: var(--muted); }
.steps li.current { color: var(--fg); border-color: var(--accent); }
.steps li.current .step-dot { background: var(--accent); color: var(--accent-fg); }
.steps li.done { color: var(--fg); }
.steps li.done .step-dot { background: var(--ok); color: #fff; }
.steps li.done .step-dot span { display: none; }
.steps li.done .step-dot::after { content: ""; width: 9px; height: 5px; border: 2.2px solid currentColor; border-top: 0; border-right: 0; transform: translateY(-1px) rotate(-45deg); }

/* ---------- App layout ---------- */
.app { display: grid; grid-template-columns: 360px minmax(0, 1fr); gap: 28px; align-items: start; padding-bottom: 48px; }
@media (max-width: 960px) { .app { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Studio panel ---------- */
.studio { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow-sm); overflow: hidden; }
@media (min-width: 961px) {
  .studio { position: sticky; top: 16px; max-height: calc(100vh - 32px); overflow-y: auto; scrollbar-width: thin; }
}
.studio-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 20px 4px; }
.studio-head h2 { margin: 0; font: 700 18px/1.2 var(--font-display); letter-spacing: -0.01em; }
.studio-block { padding: 12px 20px 18px; display: grid; gap: 10px; }
.block-label { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }

.presets { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.preset {
  display: flex; align-items: center; gap: 10px; padding: 8px 10px; text-align: left; cursor: pointer;
  background: var(--surface); border: 1.5px solid var(--line); border-radius: 12px; font-size: 13px; font-weight: 600; line-height: 1.25;
  transition: border-color .15s, background .15s, transform .15s;
}
.preset:hover { border-color: var(--line-strong); transform: translateY(-1px); }
.preset svg { width: 40px; height: 29px; flex: none; }
.preset svg > rect:first-child { fill: var(--surface-3); stroke: none; }
.preset .mk, .preset .mk rect { fill: var(--muted); }
.preset .mk.faint, .preset .mk.faint rect { opacity: 0.55; }
.preset[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); color: var(--accent-ink); }
.preset[aria-pressed="true"] .mk, .preset[aria-pressed="true"] .mk rect { fill: var(--accent); }

.sec { border-top: 1px solid var(--line); }
.sec summary {
  list-style: none; cursor: pointer; padding: 16px 20px; display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 15px; user-select: none;
}
.sec summary::-webkit-details-marker { display: none; }
.sec summary::after {
  content: ""; width: 8px; height: 8px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted);
  transform: rotate(45deg); margin: -4px 4px 0 auto; transition: transform .2s; flex: none;
}
.sec[open] summary::after { transform: rotate(-135deg); margin-top: 4px; }
.sec summary:hover { background: var(--surface-2); }
.sum-note { font-weight: 500; font-size: 13px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; margin-left: auto; }
.sec[open] .sum-note { display: none; }
.sec-body { padding: 2px 20px 22px; display: flex; flex-direction: column; gap: 18px; }
.stack { display: flex; flex-direction: column; gap: 16px; }

.field { display: grid; gap: 8px; }
.lbl { font-size: 13.5px; font-weight: 600; }
.hint { font-size: 12.5px; color: var(--muted); margin: 0; line-height: 1.45; }

input[type="text"], select {
  width: 100%; height: 44px; padding: 0 14px; border-radius: 11px;
  border: 1.5px solid var(--line); background: var(--surface-2); font-size: 15px;
  transition: border-color .15s, background .15s;
}
input[type="text"]:hover, select:hover { border-color: var(--line-strong); }
input[type="text"]:focus, select:focus { outline: none; border-color: var(--accent); background: var(--surface); }
select { appearance: none; cursor: pointer; padding-right: 36px;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) 19px, calc(100% - 13px) 19px; background-size: 5px 5px; background-repeat: no-repeat; }

.seg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; padding: 4px; background: var(--surface-2); border-radius: 12px; position: relative; }
.seg.two { grid-template-columns: 1fr 1fr; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label { text-align: center; padding: 8px 4px; border-radius: 9px; font-size: 13.5px; font-weight: 600; color: var(--muted); cursor: pointer; transition: background .15s, color .15s; }
.seg label:hover { color: var(--fg); }
.seg input:checked + label { background: var(--surface); color: var(--fg); box-shadow: var(--shadow-sm); }
.seg input:focus-visible + label { outline: 2px solid var(--focus); outline-offset: 1px; }

.logo-row { display: flex; gap: 14px; align-items: center; }
.logo-thumb {
  width: 76px; height: 76px; border-radius: 14px; border: 1.5px dashed var(--line-strong); flex: none;
  background: repeating-conic-gradient(var(--check-a) 0 25%, var(--check-b) 0 50%) 0 0 / 12px 12px;
  display: grid; place-items: center; overflow: hidden;
}
.logo-thumb.has { border-style: solid; border-color: var(--line); }
.logo-thumb img { max-width: 84%; max-height: 84%; }
.logo-thumb span { font-size: 11.5px; color: var(--muted); font-weight: 500; }
.logo-actions { display: grid; gap: 6px; justify-items: start; min-width: 0; }

.color-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.swatch {
  width: 32px; height: 32px; border-radius: 50%; padding: 0; cursor: pointer; position: relative;
  background: var(--sw); border: 1px solid var(--line-strong); box-shadow: inset 0 0 0 1px rgb(0 0 0 / 0.04);
  transition: transform .12s;
}
.swatch:hover { transform: scale(1.08); }
.swatch[aria-pressed="true"] { box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px var(--accent); }
.swatch.custom { background: conic-gradient(#f43f5e, #f59e0b, #84cc16, #06b6d4, #6366f1, #d946ef, #f43f5e); overflow: hidden; display: block; }
.swatch.custom input { position: absolute; inset: 0; opacity: 0; width: 100%; height: 100%; cursor: pointer; border: 0; padding: 0; }
.swatch.custom:focus-within { outline: 2px solid var(--focus); outline-offset: 2px; }

/* Position picker: a miniature photo with nine spots */
.place { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.place-side { flex: 1 1 140px; display: grid; gap: 8px; min-width: 0; }
.pos {
  display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(3, 1fr); gap: 2px;
  width: 148px; height: 108px; padding: 6px; border-radius: 12px; flex: none;
  background: linear-gradient(160deg, var(--surface-3), var(--surface-2)); border: 1.5px solid var(--line);
}
.pos button { border: 0; background: transparent; border-radius: 7px; display: grid; place-items: center; cursor: pointer; padding: 0; transition: background .12s; }
.pos button::after { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--line-strong); transition: all .15s; }
.pos button:hover { background: var(--surface); }
.pos button:hover::after { background: var(--muted); }
.pos button[aria-pressed="true"]::after { width: 26px; height: 9px; border-radius: 3px; background: var(--accent); box-shadow: 0 2px 6px -1px var(--accent); }
.pos.off { opacity: 0.4; pointer-events: none; }

.switch { display: flex; align-items: center; gap: 10px; font-size: 13.5px; font-weight: 500; cursor: pointer; line-height: 1.35; }
.switch input { position: absolute; opacity: 0; pointer-events: none; }
.switch .track { width: 40px; height: 24px; border-radius: 99px; background: var(--track); position: relative; flex: none; transition: background .2s; }
.switch .track::after { content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgb(0 0 0 / .3); transition: transform .2s; }
.switch input:checked + .track { background: var(--accent); }
.switch input:checked + .track::after { transform: translateX(16px); }
.switch input:focus-visible + .track { outline: 2px solid var(--focus); outline-offset: 2px; }

.slider { display: grid; grid-template-columns: 1fr auto; gap: 8px 12px; align-items: center; }
.slider output { font: 500 12.5px var(--font-mono); color: var(--fg); background: var(--surface-2); padding: 2px 8px; border-radius: 6px; font-variant-numeric: tabular-nums; min-width: 48px; text-align: center; }
input[type="range"] {
  grid-column: 1 / -1; -webkit-appearance: none; appearance: none; width: 100%; height: 6px; margin: 6px 0; border-radius: 99px; cursor: pointer;
  background: linear-gradient(to right, var(--accent) 0 var(--p, 50%), var(--track) var(--p, 50%) 100%);
}
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%; background: #fff; border: 2px solid var(--accent); box-shadow: 0 2px 6px rgb(0 0 0 / .2); transition: transform .12s; }
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.12); }
input[type="range"]::-moz-range-thumb { width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 2px solid var(--accent); box-shadow: 0 2px 6px rgb(0 0 0 / .2); }
input[type="range"]::-moz-range-track { background: transparent; }

.choice-list { display: grid; gap: 8px; }
.choice { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 12px; cursor: pointer; transition: border-color .15s, background .15s; }
.choice:hover { border-color: var(--line-strong); }
.choice input { margin: 3px 0 0; accent-color: var(--accent); width: 16px; height: 16px; flex: none; }
.choice span { display: grid; gap: 1px; }
.choice b { font-size: 14px; }
.choice small { font-size: 12.5px; color: var(--muted); }
.choice:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }

.saved-note { display: flex; align-items: center; gap: 7px; margin: 0; padding: 14px 20px 18px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--muted); }
.saved-note svg { color: var(--ok); }

/* ---------- Buttons ---------- */
.btn {
  height: 42px; padding: 0 18px; border-radius: 12px; border: 1.5px solid var(--line);
  background: var(--surface); font-weight: 700; font-size: 14px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; cursor: pointer; white-space: nowrap;
  transition: background .15s, border-color .15s, transform .1s, box-shadow .15s;
}
.btn:hover { border-color: var(--line-strong); background: var(--surface-2); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); box-shadow: 0 6px 16px -6px var(--accent); }
.btn.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn.ghost:hover { background: var(--surface-2); color: var(--fg); }
.btn.sm { height: 36px; font-size: 13.5px; padding: 0 14px; border-radius: 10px; }
.btn.lg { height: 48px; font-size: 15px; padding: 0 22px; }
.btn:disabled { opacity: 0.6; cursor: progress; }
.link-btn { background: none; border: 0; padding: 2px 0; cursor: pointer; font-size: 13px; font-weight: 600; color: var(--accent-ink); text-decoration: underline; text-decoration-color: transparent; text-underline-offset: 3px; transition: text-decoration-color .15s; }
.link-btn:hover { text-decoration-color: currentColor; }
.field .link-btn { justify-self: start; }
.icon-btn { width: 38px; height: 38px; border-radius: 11px; border: 1.5px solid var(--line); background: var(--surface); display: grid; place-items: center; cursor: pointer; flex: none; transition: background .15s, border-color .15s, color .15s; }
.icon-btn:hover { background: var(--surface-2); border-color: var(--line-strong); }

/* ---------- Workspace ---------- */
.workspace { display: flex; flex-direction: column; gap: 18px; min-width: 0; }

.drop {
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 14px;
  padding: 44px 24px; border-radius: 20px; background: var(--surface);
  border: 2px dashed var(--line-strong); transition: border-color .15s, background .15s, padding .2s;
}
.drop:hover { border-color: var(--accent); }
.drop-icon { width: 64px; height: 64px; border-radius: 18px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; }
.drop-text { display: grid; gap: 4px; max-width: 44ch; }
.drop-text strong { font: 700 22px/1.2 var(--font-display); letter-spacing: -0.015em; }
.drop-text span { color: var(--muted); font-size: 14.5px; }
.drop.compact { flex-direction: row; text-align: left; padding: 16px 18px; gap: 16px; }
.drop.compact .drop-icon { width: 48px; height: 48px; border-radius: 14px; }
.drop.compact .drop-text { flex: 1; max-width: none; min-width: 0; }
.drop.compact .drop-text strong { font-size: 17px; }
.drop.compact .drop-text span { font-size: 13.5px; }
.drop.compact .btn.lg { height: 42px; font-size: 14px; padding: 0 18px; }
@media (max-width: 560px) { .drop.compact { flex-wrap: wrap; } .drop.compact .btn { width: 100%; } }

.sample-note { display: flex; align-items: center; gap: 10px; font-size: 13.5px; color: var(--accent-ink); background: var(--accent-soft); border-radius: 12px; padding: 11px 14px; }
.sample-note svg { flex: none; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 18px; }
.card {
  position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm); min-width: 0;
  transition: transform .18s, box-shadow .18s; animation: pop .28s ease-out;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
@keyframes pop { from { transform: scale(0.96); opacity: 0.2; } to { transform: none; opacity: 1; } }
.card-media {
  position: relative; display: block; width: 100%; aspect-ratio: 1; border: 0; padding: 0; cursor: zoom-in;
  background: repeating-conic-gradient(var(--check-a) 0 25%, var(--check-b) 0 50%) 0 0 / 18px 18px;
}
.card-media canvas {
  position: absolute; inset: 14px; margin: auto; display: block;
  width: auto; height: auto; max-width: calc(100% - 28px); max-height: calc(100% - 28px);
  border-radius: 4px; box-shadow: 0 6px 18px -6px rgb(0 0 0 / .35);
}
.card-zoom {
  position: absolute; left: 50%; bottom: 12px; transform: translate(-50%, 6px); opacity: 0;
  background: rgb(17 20 27 / .78); color: #fff; font-size: 12.5px; font-weight: 600; padding: 6px 12px; border-radius: 99px;
  white-space: nowrap; transition: opacity .15s, transform .15s; pointer-events: none; backdrop-filter: blur(6px);
}
.card:hover .card-zoom, .card-media:focus-visible .card-zoom { opacity: 1; transform: translate(-50%, 0); }
.badges { position: absolute; top: 10px; left: 10px; display: flex; gap: 6px; pointer-events: none; }
.badge { font-size: 11.5px; font-weight: 700; padding: 3px 9px; border-radius: 99px; background: rgb(17 20 27 / .72); color: #fff; backdrop-filter: blur(6px); }
.badge.sample { background: var(--accent); color: var(--accent-fg); }
.card-x {
  position: absolute; top: 8px; right: 8px; width: 32px; height: 32px; border-radius: 50%; border: 0;
  background: rgb(17 20 27 / .62); color: #fff; display: grid; place-items: center; cursor: pointer;
  opacity: 0; transition: opacity .15s, background .15s; backdrop-filter: blur(6px);
}
.card-x:hover { background: rgb(17 20 27 / .85); }
.card:hover .card-x, .card-x:focus-visible { opacity: 1; }
@media (hover: none) { .card-x { opacity: 1; } }
.card-foot { display: flex; align-items: center; gap: 10px; padding: 12px 12px 12px 14px; }
.card-info { flex: 1; min-width: 0; }
.card-name { font-size: 13.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-sub { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-foot .icon-btn:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }

.empty { display: grid; gap: 4px; text-align: center; color: var(--muted); padding: 48px 16px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); }
.empty strong { color: var(--fg); font-size: 16px; }

.actionbar {
  position: sticky; bottom: calc(env(safe-area-inset-bottom, 0px) + 16px); z-index: 5;
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 12px 12px 12px 20px; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow-md);
}
.ab-info { flex: 1 1 200px; min-width: 0; display: grid; gap: 2px; }
.ab-count { font-weight: 700; font-size: 15px; }
.ab-sub { font-size: 13px; color: var(--muted); }
.progress { height: 6px; border-radius: 99px; background: var(--track); overflow: hidden; margin-top: 6px; }
.progress span { display: block; height: 100%; width: 0; background: var(--accent); border-radius: inherit; transition: width .2s; }
@media (max-width: 560px) {
  .actionbar { padding: 10px 10px 10px 16px; }
  .actionbar .btn.primary { flex: 1; }
  .ab-sub { display: none; }
  .actionbar.busy .ab-sub { display: block; }
  .drop { padding: 28px 18px; }
}

/* ---------- Viewer ---------- */
.viewer {
  width: min(1180px, calc(100vw - 32px)); max-width: none; max-height: calc(100vh - 32px); padding: 0; border: 0;
  border-radius: 22px; background: var(--surface); color: var(--fg); box-shadow: var(--shadow-lg); overflow: hidden;
}
.viewer::backdrop { background: rgb(10 12 18 / 0.68); backdrop-filter: blur(5px); }
.viewer[open] { animation: rise .22s ease-out; }
@keyframes rise { from { transform: translateY(12px) scale(0.98); opacity: 0.3; } to { transform: none; opacity: 1; } }
.viewer-body { display: grid; grid-template-columns: minmax(0, 1fr) 320px; max-height: calc(100vh - 32px); }
.viewer-stage {
  position: relative; display: grid; place-items: center; padding: 28px 64px; min-height: min(70vh, 640px);
  background: repeating-conic-gradient(var(--check-a) 0 25%, var(--check-b) 0 50%) 0 0 / 22px 22px;
}
.viewer-stage canvas { display: block; max-width: 100%; max-height: calc(100vh - 100px); width: auto; height: auto; border-radius: 6px; box-shadow: 0 16px 40px -12px rgb(0 0 0 / .45); }
.nav-btn {
  position: absolute; top: 50%; transform: translateY(-50%); width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--line); background: var(--surface); display: grid; place-items: center; cursor: pointer; box-shadow: var(--shadow-md);
  transition: transform .12s, background .15s;
}
.nav-btn:hover { background: var(--surface-2); transform: translateY(-50%) scale(1.06); }
.nav-btn.prev { left: 12px; }
.nav-btn.next { right: 12px; }
.viewer-side { padding: 22px; display: flex; flex-direction: column; gap: 20px; overflow-y: auto; border-left: 1px solid var(--line); }
.viewer-head { display: flex; align-items: flex-start; gap: 12px; }
.viewer-title { flex: 1; min-width: 0; display: grid; gap: 2px; }
.viewer-title h3 { margin: 0; font: 700 17px/1.3 var(--font-display); overflow-wrap: anywhere; }
.viewer-title span { font-size: 13px; color: var(--muted); }
.viewer .pos { width: 100%; height: auto; aspect-ratio: 4 / 3; max-width: 240px; }
.viewer-actions { display: grid; gap: 8px; margin-top: auto; }
.viewer-count { margin: 0; font-size: 12.5px; color: var(--muted); text-align: center; }
@media (max-width: 800px) {
  .viewer { width: 100vw; max-height: 100vh; height: 100%; border-radius: 0; margin: 0; }
  .viewer-body { grid-template-columns: minmax(0, 1fr); max-height: none; height: 100%; overflow-y: auto; }
  .viewer-stage { min-height: 0; padding: calc(env(safe-area-inset-top, 0px) + 16px) 16px 16px; }
  .viewer-stage canvas { max-height: 52vh; }
  .nav-btn { width: 38px; height: 38px; }
  .nav-btn.prev { left: 8px; } .nav-btn.next { right: 8px; }
  .viewer-side { border-left: 0; border-top: 1px solid var(--line); padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 22px); }
}

/* ---------- Drag overlay & toast ---------- */
.drag-overlay { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 24px; background: var(--overlay); backdrop-filter: blur(6px); pointer-events: none; }
.drag-box {
  display: grid; justify-items: center; gap: 8px; text-align: center; padding: 56px 64px; max-width: 520px; width: 100%;
  border: 3px dashed var(--accent); border-radius: 28px; color: var(--accent); background: var(--surface); box-shadow: var(--shadow-lg);
}
.drag-box strong { font: 800 28px/1.1 var(--font-display); color: var(--fg); }
.drag-box span { color: var(--muted); }

.toast {
  position: fixed; left: 50%; bottom: calc(env(safe-area-inset-bottom, 0px) + 100px); z-index: 60;
  transform: translateX(-50%) translateY(16px); opacity: 0; pointer-events: none;
  display: flex; align-items: center; gap: 10px; max-width: min(92vw, 480px);
  background: var(--fg); color: var(--bg); padding: 12px 18px 12px 14px; border-radius: 14px; font-size: 14px; font-weight: 500;
  box-shadow: var(--shadow-lg); transition: opacity .2s, transform .2s;
}
.toast svg { flex: none; color: var(--ok); }
.toast.warn svg { display: none; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ---------- Seller tags & donations ---------- */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.two-col .field { min-width: 0; }

.topbar-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.donate-btn {
  height: 34px; padding: 0 14px; border-radius: 99px; border: 0; cursor: pointer; font-weight: 800; font-size: 13px;
  background: linear-gradient(100deg, var(--accent) 10%, var(--accent-2) 95%); color: #fff; box-shadow: 0 6px 16px -8px var(--accent-2);
  transition: transform .12s, filter .15s;
}
.donate-btn::before { content: "\2665  "; }
.donate-btn:hover { transform: translateY(-1px); filter: brightness(1.06); }

.ab-note { font-size: 12.5px; color: var(--muted); }
.ab-note .link-btn { font-size: 12.5px; padding: 0; }

.donate-dialog {
  width: min(420px, calc(100vw - 32px)); padding: 28px; border: 0; border-radius: 22px;
  background: var(--surface); color: var(--fg); box-shadow: var(--shadow-lg);
}
.donate-dialog::backdrop { background: rgb(10 12 18 / 0.68); backdrop-filter: blur(5px); }
.donate-dialog[open] { animation: rise .22s ease-out; }
.donate-close { position: absolute; top: 16px; right: 16px; }
.donate-tag { display: inline-block; font-size: 11px; font-weight: 800; letter-spacing: 0.1em; padding: 3px 10px; border-radius: 99px; background: linear-gradient(100deg, var(--accent) 10%, var(--accent-2) 95%); color: #fff; }
.donate-dialog h3 { margin: 10px 0 6px; font: 800 26px/1.15 var(--font-display); letter-spacing: -0.02em; }
.donate-lead { margin: 0 0 16px; font-size: 14.5px; color: var(--muted); }
.donate-qr-box { width: min(250px, 78%); margin: 0 auto 8px; padding: 10px 10px 8px; border-radius: 16px; background: #fff; border: 1px solid var(--line); text-align: center; }
.donate-qr { display: block; width: 100%; height: auto; }
.donate-name { display: block; margin-top: 4px; font-weight: 800; font-size: 15px; color: #1D4ED8; }
.donate-qr-hint { text-align: center; margin: 0 0 4px; }
.donate-actions { display: grid; gap: 6px; margin-top: 12px; }
.donate-actions .btn { text-decoration: none; }
.donate-actions .btn:not(.primary):not(.ghost) { color: var(--fg); }
@media (max-width: 400px) { .two-col { grid-template-columns: minmax(0, 1fr); } }
.viewer .two-col { grid-template-columns: minmax(0, 1fr); }

/* ---------- Guided tour ---------- */
.tour-btn {
  height: 34px; padding: 0 14px; border-radius: 99px; cursor: pointer; font: 700 13px var(--font-body);
  background: var(--surface); color: var(--fg); border: 1px solid var(--line); transition: border-color .15s, background .15s;
}
.tour-btn:hover { border-color: var(--line-strong); background: var(--surface-2); }
.tour { position: fixed; inset: 0; z-index: 70; }
.tour.dim { background: rgb(10 12 18 / 0.62); }
.tour-spot {
  position: fixed; border-radius: 16px; pointer-events: none;
  box-shadow: 0 0 0 2px var(--accent), 0 0 0 9999px rgb(10 12 18 / 0.62);
}
.tour-card {
  position: fixed; width: min(340px, calc(100vw - 32px)); padding: 18px 18px 14px; border-radius: 18px;
  background: var(--surface); color: var(--fg); box-shadow: var(--shadow-lg); animation: rise .22s ease-out;
}
.tour-card h3 { margin: 10px 0 4px; font: 700 18px/1.25 var(--font-display); letter-spacing: -0.01em; }
.tour-card p { margin: 0 0 14px; font-size: 14.5px; color: var(--muted); }
.tour-dots { display: flex; gap: 5px; }
.tour-dots span { width: 6px; height: 6px; border-radius: 99px; background: var(--line-strong); transition: width .2s, background .2s; }
.tour-dots span.on { width: 18px; background: var(--accent); }
.tour-foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.tour-nav { display: flex; gap: 6px; }

/* ---------- Loading screen ---------- */
.splash {
  position: fixed; inset: 0; z-index: 100; display: grid; place-content: center; justify-items: center; gap: 14px;
  background: var(--bg); transition: opacity .35s, visibility .35s;
  animation: splashGiveUp .3s 6s forwards;  /* in case the page script never runs */
}
.splash.out { opacity: 0; visibility: hidden; }
@keyframes splashGiveUp { to { opacity: 0; visibility: hidden; } }
.splash-mark { overflow: visible; }
.splash-ring { transform-box: fill-box; transform-origin: center; animation: splashSpin 5s linear infinite; }
.splash-stamp { transform-box: fill-box; transform-origin: center; animation: splashStamp .8s cubic-bezier(.3, 1.4, .5, 1) both; }
@keyframes splashSpin { to { transform: rotate(360deg); } }
@keyframes splashStamp { from { transform: scale(1.8); opacity: 0; } to { transform: none; opacity: 1; } }
.splash-name { font: 800 22px/1 var(--font-display); letter-spacing: -0.02em; color: var(--fg); }
.splash-bar { width: 140px; height: 4px; border-radius: 99px; background: var(--track); overflow: hidden; }
.splash-bar span { display: block; width: 40%; height: 100%; border-radius: inherit; background: var(--accent); animation: splashBar 1.1s ease-in-out infinite; }
@keyframes splashBar { from { transform: translateX(-100%); } to { transform: translateX(250%); } }

/* ---------- App footer ---------- */
.app-foot { display: flex; flex-wrap: wrap; gap: 8px 20px; padding-top: 28px; padding-bottom: 32px; font-size: 13px; color: var(--muted); }
.app-foot a { color: var(--muted); font-weight: 600; text-decoration: none; }
.app-foot a:hover { color: var(--fg); }

/* ---------- Lettering and effect pickers ---------- */
.font-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
.font-opt, .fx-opt { position: relative; cursor: pointer; }
.font-opt input, .fx-opt input { position: absolute; opacity: 0; pointer-events: none; }
.font-opt span {
  display: block; padding: 9px 10px; border-radius: 10px; border: 1.5px solid var(--line); background: var(--surface-2);
  text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; line-height: 1.35; transition: border-color .15s, background .15s;
}
.font-opt:hover span, .fx-opt:hover span { border-color: var(--line-strong); }
.font-opt input:checked + span, .fx-opt input:checked + span { border-color: var(--accent); background: var(--accent-soft); color: var(--accent-ink); }
.font-opt input:focus-visible + span, .fx-opt input:focus-visible + span { outline: 2px solid var(--focus); outline-offset: 1px; }
.fx-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
.fx-opt span { display: grid; gap: 4px; padding: 5px 5px 6px; border-radius: 11px; border: 1.5px solid var(--line); background: var(--surface-2); transition: border-color .15s, background .15s; }
.fx-opt canvas { display: block; width: 100%; height: auto; border-radius: 7px; }
.fx-opt b { font-size: 12.5px; font-weight: 600; text-align: center; }