:root {
    --bg: #f6f6f4;
    --surface: #ffffff;
    --border: #e3e3df;
    --text: #1c1c1a;
    --muted: #6b6b66;
    --accent: #3b5bdb;
    --accent-text: #ffffff;
    --danger: #c92a2a;
    --success-bg: #e6f4ea;
    --success-text: #1e5b2f;
    --error-bg: #fdecec;
    --error-text: #8a1f1f;
    --radius: 10px;
    --shadow: 0 1px 2px rgb(0 0 0 / 0.05), 0 2px 8px rgb(0 0 0 / 0.04);
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #151514;
        --surface: #1f1f1d;
        --border: #34342f;
        --text: #ececea;
        --muted: #9a9a93;
        --accent: #748ffc;
        --accent-text: #0f0f0e;
        --danger: #ff6b6b;
        --success-bg: #1d3325;
        --success-text: #b2e2c0;
        --error-bg: #3a1f1f;
        --error-text: #ffc9c9;
        --shadow: none;
        color-scheme: dark;
    }
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--accent); }
h1, h2 { line-height: 1.2; margin: 0 0 .25rem; }
h1 { font-size: 1.75rem; }
h2 { font-size: 1.1rem; }
p { margin: 0 0 .5rem; }
img { max-width: 100%; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
main.container { padding-top: 24px; padding-bottom: 48px; }
.muted { color: var(--muted); }
.small { font-size: .82rem; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

/* Header */
.site-header { background: var(--surface); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; min-height: 60px; padding-block: 8px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); text-decoration: none; }
.brand-mark { display: inline-flex; border-radius: 6px; overflow: hidden; }
.brand-mark i { width: 8px; height: 22px; }
.brand-mark i:nth-child(1) { background: #f03e3e; }
.brand-mark i:nth-child(2) { background: #fab005; }
.brand-mark i:nth-child(3) { background: #1c7ed6; }
.nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.nav a:not(.button) { padding: 6px 10px; border-radius: 8px; color: var(--muted); text-decoration: none; }
.nav a:not(.button):hover, .nav a.active:not(.button) { color: var(--text); background: var(--bg); }

/* Buttons & forms */
.button {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 8px 14px; border: 1px solid var(--border); border-radius: 8px;
    background: var(--surface); color: var(--text); font: inherit; font-weight: 500;
    text-decoration: none; cursor: pointer; white-space: nowrap;
}
.button:hover { border-color: var(--muted); }
.button-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.button-primary:hover { filter: brightness(1.08); border-color: var(--accent); }
.button-danger { color: var(--danger); border-color: var(--danger); background: transparent; }
.button-ghost { background: transparent; border-color: transparent; color: var(--muted); }
.button-small { padding: 4px 10px; font-size: .85rem; }
.button.disabled { opacity: .45; pointer-events: none; }

input[type=text], input[type=search], input[type=url], textarea, select {
    width: 100%; padding: 9px 11px; border: 1px solid var(--border); border-radius: 8px;
    background: var(--surface); color: var(--text); font: inherit;
}
input:focus-visible, textarea:focus-visible, select:focus-visible, .button:focus-visible, .swatch:focus-visible {
    outline: 2px solid var(--accent); outline-offset: 2px;
}
input.invalid { border-color: var(--danger); }
.field { margin-bottom: 16px; border: 0; padding: 0; min-width: 0; }
.field > label, .field > legend { display: block; font-weight: 600; margin-bottom: 6px; padding: 0; }
.sub-label { display: block; margin: 12px 0 6px; font-size: .9rem; }
.field-error { color: var(--danger); font-size: .88rem; margin: 6px 0 0; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.actions form { margin: 0; }

.chip-options { display: flex; flex-wrap: wrap; gap: 6px; }
.chip-option input { position: absolute; opacity: 0; pointer-events: none; }
.chip-option span {
    display: inline-block; padding: 5px 12px; border: 1px solid var(--border); border-radius: 999px;
    cursor: pointer; font-size: .9rem; user-select: none;
}
.chip-option input:checked + span { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.chip-option input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Layout pieces */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.card + .card { margin-top: 16px; }
.narrow { max-width: 560px; }
.page-head { margin-bottom: 20px; }
.page-head-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; }
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 20px; }
.alert ul { margin: 0; padding-left: 18px; }
.alert-success { background: var(--success-bg); color: var(--success-text); }
.alert-error { background: var(--error-bg); color: var(--error-text); }
.empty { text-align: center; padding: 48px 20px; }
.danger-zone { margin-top: 24px; }

.form-grid { display: grid; grid-template-columns: 220px 1fr; gap: 24px; }
.preview-swatch { aspect-ratio: 1; border-radius: var(--radius); border: 1px solid var(--border); transition: background .15s; }
.picker-label { display: flex; align-items: center; gap: 8px; margin-top: 10px; font-size: .9rem; cursor: pointer; }
.picker-label input { width: 36px; height: 36px; padding: 0; border: 1px solid var(--border); border-radius: 8px; background: none; cursor: pointer; }
.source-image img { display: block; max-height: 360px; border-radius: 8px; margin-top: 8px; }

/* Filters */
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.filters input[type=search] { flex: 1 1 220px; width: auto; }
.filters select { flex: 0 1 200px; width: auto; }
.families { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }
.family {
    display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px 3px 6px; border-radius: 999px;
    border: 1px solid var(--border); background: var(--surface); color: var(--text); text-decoration: none; font-size: .85rem;
}
.family::before { content: ""; width: 12px; height: 12px; border-radius: 50%; background: var(--dot); border: 1px solid rgb(0 0 0 / .15); }
.family.active { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.family-red { --dot: #e03131; } .family-orange { --dot: #f76707; } .family-yellow { --dot: #fcc419; }
.family-beige { --dot: #e1c699; } .family-brown { --dot: #8b5a2b; } .family-green { --dot: #2f9e44; } .family-cyan { --dot: #15aabf; }
.family-blue { --dot: #1c7ed6; } .family-purple { --dot: #7048e8; } .family-pink { --dot: #e64980; }
.family-grey { --dot: #868e96; } .family-black { --dot: #111; } .family-white { --dot: #fff; }

/* Colour grid */
.colour-grid, .category-grid, .palette { list-style: none; margin: 0; padding: 0; }
.colour-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.colour-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.swatch {
    position: relative; display: flex; flex-direction: column; justify-content: flex-end; align-items: flex-start;
    height: 130px; width: 100%; padding: 10px 12px; border: 0; border-bottom: 1px solid var(--border);
    font: inherit; font-weight: 600; text-align: left; cursor: copy;
}
.copy-hint { font-size: .75rem; font-weight: 400; opacity: 0; transition: opacity .15s; }
.swatch:hover .copy-hint, .swatch:focus-visible .copy-hint { opacity: .8; }
.colour-body { padding: 12px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.colour-title { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.colour-title a { color: var(--text); text-decoration: none; overflow-wrap: anywhere; }
.colour-title a:hover { text-decoration: underline; }
.source { font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: auto; }
.tag {
    display: inline-block; padding: 1px 8px; border-radius: 999px; background: var(--bg); border: 1px solid var(--border);
    color: var(--text); font-size: .76rem; text-decoration: none;
}
.tag:hover { border-color: var(--muted); }
.tag-family { color: var(--muted); }

.pagination { display: flex; justify-content: center; align-items: center; gap: 12px; margin-top: 24px; }

/* Categories */
.category-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.category-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.card.category-card + .card { margin-top: 0; }
.strip { display: flex; height: 64px; border-bottom: 1px solid var(--border); }
.strip span { flex: 1; }
.strip-empty { background: repeating-linear-gradient(45deg, var(--bg), var(--bg) 8px, var(--surface) 8px, var(--surface) 16px); }
.category-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.category-body h2 a { color: var(--text); text-decoration: none; }
.category-body .actions { margin-top: auto; padding-top: 8px; }

/* Image extraction */
.dropzone {
    position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
    min-height: 200px; padding: 24px; margin-bottom: 16px; text-align: center;
    border: 2px dashed var(--border); border-radius: var(--radius); cursor: pointer;
}
.dropzone.dragging, .dropzone:hover { border-color: var(--accent); }
.dropzone input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.dropzone img { max-height: 220px; border-radius: 8px; }

.extract-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 16px; align-items: start; }
.extract-layout > .card + .card { margin-top: 0; }
.image-panel { position: sticky; top: 16px; }
.image-panel canvas { display: block; width: 100%; height: auto; border-radius: 8px; cursor: crosshair; }
.image-panel p { margin: 10px 0 0; display: flex; align-items: center; gap: 6px; }

.palette { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.palette-row {
    display: grid; grid-template-columns: auto 36px 76px minmax(0, 1fr) auto auto; align-items: center; gap: 10px;
    padding: 6px 8px; border: 1px solid var(--border); border-radius: 8px;
}
.palette-row input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--accent); }
.palette-row input[type=text] { padding: 6px 9px; }
.palette-swatch { width: 36px; height: 36px; border-radius: 6px; border: 1px solid rgb(0 0 0 / .12); }
.palette-swatch.inline { display: inline-block; width: 16px; height: 16px; border-radius: 4px; }
.palette-meta { display: flex; gap: 6px; align-items: center; justify-content: flex-end; min-width: 48px; }
.palette-row:has(input[type=checkbox]:not(:checked)) > :not(.remove-row) { opacity: .55; }
.remove-row {
    width: 28px; height: 28px; padding: 0; border: 1px solid transparent; border-radius: 6px;
    background: none; color: var(--muted); font-size: 1.25rem; line-height: 1; cursor: pointer;
}
.remove-row:hover { color: var(--danger); border-color: var(--border); }
.remove-row:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

/* Toast */
.toast {
    position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
    padding: 10px 16px; border-radius: 8px; background: var(--text); color: var(--bg); font-weight: 500;
    transition: opacity .2s, transform .2s;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 760px) {
    h1 { font-size: 1.45rem; }
    .form-grid, .extract-layout { grid-template-columns: 1fr; }
    .preview-panel { display: grid; grid-template-columns: 96px 1fr; gap: 12px; align-items: center; }
    .picker-label { margin-top: 0; }
    .image-panel { position: static; }
    .palette-row { grid-template-columns: auto 32px 1fr auto auto; }
    .palette-row input[type=text] { grid-column: 2 / -1; }
    .colour-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
    .swatch { height: 100px; }
}

/* Patterns */
.pattern-tile { display: block; height: 150px; background-repeat: repeat; background-size: 80px auto; border-bottom: 1px solid var(--border); }
.pattern-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.mini-palette { display: flex; height: 14px; border-radius: 4px; overflow: hidden; border: 1px solid var(--border); }
.mini-palette a { flex: 1; }
.pattern-layout { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.pattern-layout > .card + .card { margin-top: 0; }
.pattern-layout h2 { margin-bottom: 10px; }
.pattern-layout .palette { margin-bottom: 16px; }
.pattern-preview { height: 420px; border-radius: 8px; background-repeat: repeat; border: 1px solid var(--border); }
.tile-control { display: flex; align-items: center; gap: 10px; margin-top: 12px; font-size: .9rem; }
.tile-control input { flex: 1; accent-color: var(--accent); }
.palette-row-static { grid-template-columns: 36px 1fr auto auto; }
.link-button { background: none; border: 0; padding: 0; font: inherit; color: var(--text); cursor: copy; text-align: left; }
.link-button:hover { text-decoration: underline; }
.spaced { margin-top: 16px; }
.strip-pattern { background-size: 32px auto; background-repeat: repeat; }
.dropzone-compact { min-height: 220px; margin-bottom: 0; padding: 16px; }
.dropzone-compact img { max-height: 160px; }
.save-pattern { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--border); }
.save-pattern h2 { font-size: 1rem; margin-bottom: 8px; }
.inline-form { display: flex; gap: 8px; }
.inline-form input { flex: 1; }

@media (max-width: 760px) {
    .pattern-layout { grid-template-columns: 1fr; }
    .pattern-preview { height: 280px; }
    .preview-panel:has(.dropzone) { display: block; }
    .inline-form { flex-wrap: wrap; }
}

/* Paste from clipboard */
.paste-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 10px 0 16px; }
.dropzone-compact + .paste-row { margin-bottom: 0; }
kbd {
    display: inline-block; padding: 0 5px; border: 1px solid var(--border); border-bottom-width: 2px; border-radius: 4px;
    background: var(--surface); font: .8rem ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; color: var(--text);
}
.dropzone:has(+ .paste-row) { margin-bottom: 0; }
.nowrap { white-space: nowrap; }

/* Gradients */
.gradient-editor { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 24px; align-items: start; }
.gradient-preview-panel { position: sticky; top: 16px; }
.gradient-preview { aspect-ratio: 4 / 3; border-radius: var(--radius); border: 1px solid var(--border); }
.css-output { display: flex; align-items: flex-start; gap: 8px; margin-top: 10px; }
.css-output code { flex: 1; min-width: 0; padding: 8px 10px; border-radius: 8px; background: var(--bg); border: 1px solid var(--border); overflow-wrap: anywhere; }
.gradient-settings { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 16px; }
.gradient-settings input[type=range] { width: 100%; margin-top: 12px; accent-color: var(--accent); }
.stops { list-style: none; margin: 0 0 10px; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.stop-row { display: grid; grid-template-columns: 36px 96px minmax(0, 1fr) 64px auto; align-items: center; gap: 8px; }
.stop-row input[type=color] { width: 36px; height: 36px; padding: 0; border: 1px solid var(--border); border-radius: 8px; background: none; cursor: pointer; }
.stop-row input[type=text], .stop-row input[type=number] { padding: 7px 8px; }
.stop-row input[type=number] {
    width: 100%; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); color: var(--text); font: inherit;
}
.stop-row input[type=range] { width: 100%; accent-color: var(--accent); }
.stop-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.stop-actions select { width: auto; flex: 0 1 220px; padding: 5px 8px; font-size: .85rem; }
.button:disabled, .remove-row:disabled { opacity: .4; cursor: not-allowed; }
.gradient-swatch { height: 150px; }

@media (max-width: 760px) {
    .gradient-editor { grid-template-columns: 1fr; }
    .gradient-preview-panel { position: static; }
    .gradient-preview { aspect-ratio: 16 / 7; }
    .stop-row { grid-template-columns: 36px minmax(0, 1fr) 64px auto; }
    .stop-row input[type=range] { grid-column: 1 / -1; grid-row: 2; }
}

/* Image URL */
.image-url-field { margin-top: 4px; }
.image-url-field label { font-weight: 600; }
.preview-panel .image-url-field { margin: 12px 0 0; }
.preview-panel .image-url-field label { font-size: .9rem; }

/* Fonts */
.font-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.font-card-preview { display: block; color: var(--text); text-decoration: none; border-bottom: 1px solid var(--border); }
.font-sample { display: flex; flex-direction: column; justify-content: center; gap: 6px; height: 150px; padding: 16px; overflow: hidden; background: var(--surface); }
.font-sample-text { font-size: 2.6rem; line-height: 1.1; }
.font-sample-line { font-size: 1rem; line-height: 1.3; color: var(--muted); }
.font-sample.font-missing { opacity: .55; }
.font-sample-empty { align-items: center; }
.font-shot { height: 150px; background: var(--surface) center / contain no-repeat; }
.font-form-preview { margin-bottom: 16px; }
.font-form-preview .font-sample { height: auto; min-height: 130px; border: 1px solid var(--border); border-radius: var(--radius); }
.font-form-preview p { margin: 6px 0 0; }
.screenshot-hint { margin: 0 0 6px; }
.checkbox-label { display: flex; align-items: center; gap: 8px; margin-top: 10px; font-size: .9rem; cursor: pointer; }
.checkbox-label input { width: 16px; height: 16px; accent-color: var(--accent); }
.font-demo-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin-bottom: 16px; }
.font-demo-controls .tile-control { margin-top: 0; flex: 1 1 220px; }
.font-demo-controls .checkbox-label { margin-top: 0; }
.font-presets { display: flex; flex-wrap: wrap; gap: 6px; flex-basis: 100%; }
.font-weight-control { display: flex; align-items: center; gap: 8px; font-size: .9rem; }
.font-weight-control select { width: auto; padding: 5px 8px; }
.font-demo-text {
    display: block; width: 100%; min-height: 1.4em; padding: 8px 0; border: 0; border-bottom: 1px dashed var(--border);
    background: transparent; color: var(--text); line-height: 1.2; resize: none; overflow: hidden;
}
.font-demo-text:focus-visible { outline: none; border-bottom-color: var(--accent); }
.font-waterfall { margin-top: 20px; display: flex; flex-direction: column; gap: 10px; }
.font-waterfall > div { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; line-height: 1.25; }
.font-waterfall .mono { display: inline-block; width: 28px; font-style: normal; font-weight: 400; font-family: ui-monospace, monospace; }
.font-screenshot img { display: block; max-width: 100%; margin-top: 8px; border-radius: 8px; border: 1px solid var(--border); }