/* GoToolz design system */
@font-face { font-family: 'Space Grotesk'; font-style: normal; font-weight: 400; font-display: swap; src: url(/assets/fonts/space-grotesk-latin-400-normal.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Space Grotesk'; font-style: normal; font-weight: 500; font-display: swap; src: url(/assets/fonts/space-grotesk-latin-500-normal.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Space Grotesk'; font-style: normal; font-weight: 600; font-display: swap; src: url(/assets/fonts/space-grotesk-latin-600-normal.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Space Grotesk'; font-style: normal; font-weight: 700; font-display: swap; src: url(/assets/fonts/space-grotesk-latin-700-normal.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Space Grotesk'; font-style: normal; font-weight: 400; font-display: swap; src: url(/assets/fonts/space-grotesk-latin-ext-400-normal.woff2) format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }

:root {
  --font: 'Space Grotesk', system-ui, -apple-system, 'Segoe UI', Roboto, 'Noto Sans', 'Noto Nastaliq Urdu', 'Noto Sans Arabic', 'Noto Sans Devanagari', sans-serif;
  --mono: ui-monospace, SFMono-Regular, 'Cascadia Code', Menlo, Consolas, 'Liberation Mono', monospace;
  --accent: #7c5cff;
  --accent-2: #ff5c8a;
  --grad: linear-gradient(135deg, #6d4aff 0%, #a64dff 55%, #ff5c8a 100%);
  --radius: 18px;
  --radius-sm: 12px;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --container: 1440px;
  --gutter: clamp(16px, 3.2vw, 40px);
}
:root, [data-theme='dark'] {
  --bg: #0a0a11; --bg-2: #0f0f18; --surface: #14141f; --surface-2: #1b1b29; --surface-3: #242437;
  --border: #25253a; --border-2: #34344f; --text: #f1f1f8; --muted: #a4a4ba; --faint: #71718a;
  --shadow: 0 12px 40px -14px rgba(0, 0, 0, .65); --glow: rgba(124, 92, 255, .35); --code-bg: #0e0e17;
  color-scheme: dark;
}
[data-theme='light'] {
  --bg: #f6f6fb; --bg-2: #eeeef6; --surface: #ffffff; --surface-2: #f3f3f9; --surface-3: #e8e8f2;
  --border: #e2e2ed; --border-2: #d0d0e0; --text: #15151f; --muted: #575770; --faint: #8a8aa0;
  --shadow: 0 12px 40px -18px rgba(40, 30, 90, .2); --glow: rgba(124, 92, 255, .22); --code-bg: #f6f6fb;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.65; font-weight: 400;
  background: var(--bg); color: var(--text); -webkit-font-smoothing: antialiased; overflow-x: clip; min-width: 0;
}
img, svg, canvas, video, iframe { max-width: 100%; }
img, video { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; max-width: 100%; }
button { cursor: pointer; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.02em; font-weight: 600; overflow-wrap: break-word; }
p, li, td, th, dd, figcaption, summary, label, span { overflow-wrap: break-word; }
p { margin: 0 0 1em; }
b, strong { font-weight: 600; }
code, kbd, pre, samp { font-family: var(--mono); }
code { overflow-wrap: anywhere; }
.icon { flex-shrink: 0; display: inline-block; vertical-align: middle; }
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.skip { position: absolute; inset-inline-start: 8px; top: 8px; z-index: 100; background: var(--accent); color: #fff; padding: 8px 14px; border-radius: 8px; transform: translateY(-300%); }
.skip:focus { transform: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: .88rem; }
.error { color: #ef4444; font-size: .9rem; font-weight: 500; }
.ok { color: #10b981; font-size: .9rem; font-weight: 500; }
.mt { margin-top: 22px; }
[dir='rtl'] .icon.arrow, [dir='rtl'] .see-all .icon, [dir='rtl'] .mega-more .icon { transform: scaleX(-1); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; gap: 20px; height: 70px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.35rem; letter-spacing: -.03em; flex-shrink: 0; }
.logo b { font-weight: 700; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.logo-mark { display: block; filter: drop-shadow(0 6px 14px var(--glow)); }
.main-nav { display: flex; align-items: center; gap: 2px; min-width: 0; }
.nav-link { display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px; border-radius: 10px; background: none; border: 0; color: var(--muted); font-weight: 500; font-size: .96rem; white-space: nowrap; transition: color .2s, background .2s; }
.nav-link:hover, .nav-link[aria-expanded='true'] { color: var(--text); background: var(--surface-2); }
.nav-item { position: relative; }
.mega {
  position: fixed; top: 76px; left: 50%; transform: translate(-50%, 6px); width: min(1240px, calc(100vw - 32px));
  max-height: calc(100vh - 96px); overflow: auto; overscroll-behavior: contain;
  background: var(--surface); border: 1px solid var(--border); border-radius: 22px; box-shadow: var(--shadow);
  padding: 24px; opacity: 0; visibility: hidden; transition: all .2s var(--ease);
}
.has-mega.open .mega { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.mega-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 210px), 1fr)); gap: 22px 26px; }
.mega-cat { display: flex; align-items: center; gap: 10px; font-weight: 600; margin-bottom: 6px; font-size: .95rem; }
.mega-cat small { margin-inline-start: auto; color: var(--faint); font-weight: 500; font-size: .75rem; background: var(--surface-2); padding: 1px 8px; border-radius: 99px; }
.mega ul { list-style: none; margin: 0; padding: 0; }
.mega li a { display: block; padding: 4px 0; padding-inline-start: 38px; color: var(--muted); font-size: .9rem; line-height: 1.4; }
.mega li a:hover { color: var(--text); }
.mega-more { display: inline-flex; align-items: center; gap: 4px; padding-inline-start: 38px; margin-top: 4px; font-size: .85rem; font-weight: 600; color: var(--c, var(--accent)); }
.cat-dot { width: 28px; height: 28px; border-radius: 9px; display: inline-grid; place-items: center; flex-shrink: 0; color: var(--c); background: color-mix(in srgb, var(--c) 16%, transparent); }
.header-actions { margin-inline-start: auto; display: flex; align-items: center; gap: 8px; min-width: 0; }
.search-btn {
  display: inline-flex; align-items: center; gap: 10px; height: 42px; padding: 0 10px 0 14px; min-width: 220px;
  border-radius: 12px; border: 1px solid var(--border); background: var(--surface); color: var(--faint); font-size: .92rem; transition: border-color .2s;
}
.search-btn:hover { border-color: var(--border-2); }
.search-btn kbd, .search-input-wrap kbd { margin-inline-start: auto; font-size: .7rem; padding: 3px 6px; border-radius: 6px; background: var(--surface-2); border: 1px solid var(--border); color: var(--muted); white-space: nowrap; }
.icon-btn { width: 42px; height: 42px; display: inline-grid; place-items: center; border-radius: 12px; border: 1px solid var(--border); background: var(--surface); color: var(--muted); flex-shrink: 0; transition: color .2s, border-color .2s; }
.icon-btn:hover { color: var(--text); border-color: var(--border-2); }
[data-theme='dark'] .i-moon, [data-theme='light'] .i-sun { display: none; }
.menu-btn { display: none; }
.lang-select { position: relative; display: inline-flex; align-items: center; gap: 6px; height: 42px; padding: 0 10px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); color: var(--muted); }
.lang-select select { appearance: none; border: 0; background: transparent; color: var(--text); font-size: .9rem; cursor: pointer; padding-inline-end: 4px; max-width: 150px; }
.lang-select select option { background: var(--surface); color: var(--text); }
.mobile-nav { border-top: 1px solid var(--border); padding: 14px 0 20px; max-height: calc(100vh - 70px); overflow: auto; }
.mobile-cats { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 200px), 1fr)); gap: 4px 16px; }
.mobile-cats a, .mobile-links a { display: flex; align-items: center; gap: 10px; padding: 9px 0; font-weight: 500; }
.mobile-links { display: flex; flex-wrap: wrap; gap: 4px 22px; border-top: 1px solid var(--border); margin: 10px 0; padding-top: 6px; }
.lang-mobile { width: 100%; }
.lang-mobile select { flex: 1; max-width: none; }

/* Buttons & form controls */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 8px 18px;
  border-radius: 12px; border: 1px solid var(--border); background: var(--surface-2); color: var(--text); text-align: center;
  font-weight: 500; font-size: .94rem; line-height: 1.25; transition: transform .15s, background .2s, border-color .2s, box-shadow .2s, filter .2s;
}
.btn:hover { border-color: var(--border-2); background: var(--surface-3); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--grad); border: 0; color: #fff; box-shadow: 0 8px 24px -8px var(--glow); }
.btn-primary:hover { background: var(--grad); filter: brightness(1.08); }
.btn-sm { min-height: 34px; padding: 4px 12px; font-size: .86rem; border-radius: 10px; }
.btn-lg { min-height: 52px; padding: 10px 24px; font-size: 1rem; }
.btn-ghost { background: transparent; }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; min-width: 0; }

.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field > label, .label { font-size: .88rem; font-weight: 500; color: var(--muted); display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.label output, .field > label output { color: var(--text); font-family: var(--mono); font-weight: 400; font-size: .85rem; }
.input, .select, .textarea {
  width: 100%; min-width: 0; border: 1px solid var(--border); background: var(--bg-2); color: var(--text);
  border-radius: var(--radius-sm); padding: 10px 14px; font-size: 1rem; transition: border-color .2s, box-shadow .2s;
}
.input, .select { height: 46px; }
.textarea { min-height: 200px; resize: vertical; line-height: 1.55; }
.textarea.mono, .input.mono { font-family: var(--mono); font-size: .88rem; }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent); }
.select { appearance: none; padding-inline-end: 38px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239a9ab0' stroke-width='2.5'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; }
[dir='rtl'] .select { background-position: left 14px center; }
input[type='range'] { width: 100%; accent-color: var(--accent); height: 24px; }
input[type='color'] { width: 50px; height: 46px; flex-shrink: 0; padding: 3px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg-2); cursor: pointer; }
input[type='color']::-webkit-color-swatch-wrapper { padding: 0; }
input[type='color']::-webkit-color-swatch { border: 0; border-radius: 7px; }
.check { display: inline-flex; align-items: center; gap: 8px; font-size: .94rem; cursor: pointer; user-select: none; }
.check input { width: 18px; height: 18px; accent-color: var(--accent); flex-shrink: 0; }
.color-field { display: flex; gap: 8px; min-width: 0; }
.color-field .input { font-family: var(--mono); flex: 1; }
.color-field .btn { flex-shrink: 0; }

.grid-2, .grid-3, .grid-4 { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 170px), 1fr)); }
.grid-2 > *, .grid-3 > *, .grid-4 > *, .split > *, .split-40 > * { min-width: 0; }
.stack { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.split { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); gap: 20px; align-items: start; }
.split-40 { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); gap: 24px; align-items: start; }

.seg { display: inline-flex; padding: 4px; gap: 4px; background: var(--bg-2); border: 1px solid var(--border); border-radius: 12px; flex-wrap: wrap; max-width: 100%; }
.seg button { border: 0; background: transparent; padding: 7px 14px; border-radius: 9px; font-weight: 500; font-size: .9rem; color: var(--muted); }
.seg button.active { background: var(--surface-3); color: var(--text); box-shadow: 0 1px 2px rgba(0,0,0,.2); }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 130px), 1fr)); gap: 12px; }
.stat { background: var(--bg-2); border: 1px solid var(--border); border-radius: 14px; padding: 14px 16px; min-width: 0; }
.stat b { display: block; font-size: 1.55rem; font-weight: 600; letter-spacing: -.02em; line-height: 1.25; overflow-wrap: anywhere; }
.stat span { font-size: .82rem; color: var(--muted); font-weight: 500; }

.code-out {
  position: relative; background: var(--code-bg); border: 1px solid var(--border); border-radius: 12px;
  font-family: var(--mono); font-size: .85rem; padding: 16px; white-space: pre-wrap; word-break: break-word; overflow-wrap: anywhere; margin: 0; min-height: 52px; max-height: 440px; overflow: auto;
}
.out-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; flex-wrap: wrap; }
.out-head .label { margin: 0; }

.preview {
  border: 1px solid var(--border); border-radius: 14px; min-height: 260px; display: grid; place-items: center; padding: 20px; overflow: hidden;
  background-color: var(--bg-2);
  background-image: linear-gradient(45deg, var(--surface-2) 25%, transparent 25%), linear-gradient(-45deg, var(--surface-2) 25%, transparent 25%), linear-gradient(45deg, transparent 75%, var(--surface-2) 75%), linear-gradient(-45deg, transparent 75%, var(--surface-2) 75%);
  background-size: 20px 20px; background-position: 0 0, 0 10px, 10px -10px, -10px 0;
}
.preview.plain { background-image: none; }
.preview > * { max-width: 100%; }

.dropzone {
  border: 2px dashed var(--border-2); border-radius: 18px; padding: clamp(24px, 5vw, 44px) 20px; text-align: center; cursor: pointer; background: var(--bg-2);
  transition: border-color .2s, background .2s; display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--muted);
}
.dropzone:hover, .dropzone.drag { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 7%, var(--bg-2)); }
.dropzone .icon { color: var(--accent); }
.dropzone strong { color: var(--text); font-weight: 600; font-size: 1.05rem; }
.dropzone .btn { margin-top: 6px; pointer-events: none; }
.dropzone input { display: none; }
.img-preview { max-height: 440px; border-radius: 12px; display: block; margin: 0 auto; }
.swatches { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 96px), 1fr)); gap: 10px; }
.swatch { border-radius: 12px; overflow: hidden; border: 1px solid var(--border); cursor: pointer; background: var(--surface); text-align: start; padding: 0; transition: transform .15s; min-width: 0; }
.swatch:hover { transform: translateY(-2px); }
.swatch i { display: block; height: 64px; }
.swatch span { display: block; padding: 6px 8px; font-family: var(--mono); font-size: .75rem; overflow-wrap: anywhere; }

/* File list (batch tools) */
.file-list { display: grid; gap: 10px; }
.file-item { display: grid; grid-template-columns: 56px minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 10px; border: 1px solid var(--border); border-radius: 14px; background: var(--bg-2); }
.file-item img, .file-item .thumb { width: 56px; height: 56px; object-fit: cover; border-radius: 10px; background: var(--surface-3); display: grid; place-items: center; color: var(--muted); }
.file-item b { display: block; font-weight: 500; font-size: .92rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.file-item small { color: var(--muted); font-size: .8rem; display: block; }
.file-item .actions { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.progress { height: 8px; border-radius: 99px; background: var(--surface-3); overflow: hidden; }
.progress i { display: block; height: 100%; width: 0; background: var(--grad); transition: width .2s; }

/* PDF page thumbnails */
.pages-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 140px), 1fr)); gap: 14px; }
.page-thumb { position: relative; border: 2px solid var(--border); border-radius: 12px; background: var(--bg-2); padding: 8px; text-align: center; cursor: pointer; user-select: none; transition: border-color .2s, opacity .2s, transform .2s; }
.page-thumb canvas { width: 100%; height: auto; border-radius: 6px; background: #fff; box-shadow: 0 2px 10px rgba(0,0,0,.2); display: block; }
.page-thumb span { display: block; font-size: .8rem; color: var(--muted); margin-top: 6px; }
.page-thumb.selected { border-color: var(--accent); }
.page-thumb.removed { opacity: .35; }
.page-thumb .pt-actions { position: absolute; top: 12px; inset-inline-end: 12px; display: flex; gap: 4px; }
.page-thumb .pt-actions button { width: 28px; height: 28px; border-radius: 8px; border: 0; background: rgba(0,0,0,.7); color: #fff; display: grid; place-items: center; font-size: .85rem; }
.page-thumb.dragging { opacity: .5; }

/* Hero */
.hero { position: relative; padding: clamp(56px, 9vw, 96px) 0 clamp(36px, 6vw, 60px); text-align: center; overflow: hidden; isolation: isolate; }
.hero::before, .hero::after { content: ''; position: absolute; z-index: -1; border-radius: 50%; filter: blur(90px); opacity: .5; pointer-events: none; }
.hero::before { width: min(560px, 90vw); height: 560px; background: #6d4aff; top: -280px; left: 20%; }
.hero::after { width: min(480px, 80vw); height: 480px; background: #ff5c8a; top: -240px; right: 18%; opacity: .32; }
[data-theme='light'] .hero::before { opacity: .22; }
[data-theme='light'] .hero::after { opacity: .16; }
.hero-grid { position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px); background-size: 52px 52px; mask-image: radial-gradient(ellipse at 50% 0%, #000 20%, transparent 70%); -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 20%, transparent 70%); opacity: .5; }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px 6px 8px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); font-size: .88rem; font-weight: 500; color: var(--muted); margin-bottom: 22px; max-width: 100%; }
.pill b { background: var(--grad); color: #fff; font-size: .75rem; padding: 3px 9px; border-radius: 999px; }
.hero h1 { font-size: clamp(2.1rem, 5.6vw, 4.1rem); font-weight: 600; letter-spacing: -.04em; max-width: 920px; margin: 0 auto 18px; line-height: 1.08; }
.hero p.lead { font-size: clamp(1rem, 2vw, 1.2rem); color: var(--muted); max-width: 680px; margin: 0 auto 32px; }
.hero-search { max-width: 660px; margin: 0 auto; position: relative; }
.hero-search .icon { position: absolute; inset-inline-start: 20px; top: 50%; transform: translateY(-50%); color: var(--faint); }
.hero-search input { width: 100%; height: 60px; border-radius: 18px; border: 1px solid var(--border-2); background: var(--surface); padding-inline: 54px 20px; font-size: 1.05rem; box-shadow: var(--shadow); }
.hero-search input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 5px color-mix(in srgb, var(--accent) 18%, transparent), var(--shadow); }
.hero-stats { display: grid; grid-template-columns: repeat(4, auto); justify-content: center; gap: 12px 44px; margin-top: 36px; }
.hero-stats div { text-align: center; }
.hero-stats b { display: block; font-size: 1.6rem; font-weight: 600; letter-spacing: -.03em; }
.hero-stats span { font-size: .88rem; color: var(--muted); }

.chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px 7px 7px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); font-weight: 500; font-size: .92rem; transition: border-color .2s, transform .2s; max-width: 100%; }
.chip:hover { border-color: var(--c); transform: translateY(-1px); }
.chip .cat-dot { width: 26px; height: 26px; border-radius: 999px; }

/* Sections & cards */
.section { padding: 36px 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px 16px; margin-bottom: 20px; flex-wrap: wrap; }
.section-head > div { min-width: 0; }
.section-head h2 { display: flex; align-items: center; gap: 12px; font-size: clamp(1.3rem, 2.4vw, 1.6rem); margin: 0; }
.section-head h2 .cat-dot { width: 40px; height: 40px; border-radius: 12px; }
.section-head p { color: var(--muted); margin: 4px 0 0; font-size: .96rem; }
.see-all { display: inline-flex; align-items: center; gap: 6px; font-weight: 500; font-size: .92rem; color: var(--muted); white-space: nowrap; }
.see-all:hover { color: var(--text); }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: 16px; }
.card {
  position: relative; display: flex; flex-direction: column; gap: 14px; padding: 20px; border-radius: var(--radius); min-width: 0;
  background: var(--surface); border: 1px solid var(--border); transition: transform .25s var(--ease), border-color .25s, box-shadow .25s; overflow: hidden;
}
.card::after { content: ''; position: absolute; inset: 0; border-radius: inherit; background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--c) 12%, transparent), transparent 45%); opacity: 0; transition: opacity .3s; pointer-events: none; }
.card:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--c) 50%, var(--border)); box-shadow: 0 16px 40px -18px color-mix(in srgb, var(--c) 55%, transparent); }
.card:hover::after { opacity: 1; }
.card .tool-icon { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; color: var(--c); background: color-mix(in srgb, var(--c) 15%, transparent); border: 1px solid color-mix(in srgb, var(--c) 25%, transparent); }
.card h3 { font-size: 1.06rem; margin: 0 0 4px; font-weight: 600; }
.card p { margin: 0; font-size: .9rem; color: var(--muted); line-height: 1.5; }
.card .arrow { position: absolute; top: 20px; inset-inline-end: 20px; color: var(--faint); transition: transform .25s, color .25s; }
.card:hover .arrow { color: var(--c); }
.badge-new { position: absolute; top: 18px; inset-inline-end: 46px; font-size: .68rem; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: var(--grad); color: #fff; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 16px; }
.feature { padding: 24px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); min-width: 0; }
.feature .tool-icon { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; background: var(--grad); color: #fff; margin-bottom: 14px; }
.feature h3 { font-size: 1.06rem; margin-bottom: 6px; }
.feature p { color: var(--muted); font-size: .94rem; margin: 0; }

.cta { margin: 20px 0 60px; padding: clamp(32px, 6vw, 52px) clamp(20px, 4vw, 40px); border-radius: 26px; text-align: center; position: relative; overflow: hidden; background: var(--surface); border: 1px solid var(--border); isolation: isolate; }
.cta::before { content: ''; position: absolute; inset: -1px; z-index: -1; background: radial-gradient(600px circle at 50% 0%, color-mix(in srgb, var(--accent) 25%, transparent), transparent 60%); }
.cta h2 { font-size: clamp(1.5rem, 3.4vw, 2.2rem); }
.cta p { color: var(--muted); max-width: 600px; margin: 0 auto 22px; }

/* Page header */
.page-head { padding: clamp(32px, 5vw, 52px) 0 28px; position: relative; isolation: isolate; }
.page-head::before { content: ''; position: absolute; z-index: -1; inset: 0; background: radial-gradient(700px 260px at 20% 0%, color-mix(in srgb, var(--c, var(--accent)) 18%, transparent), transparent 70%); pointer-events: none; }
.page-head h1 { font-size: clamp(1.8rem, 4.2vw, 2.7rem); font-weight: 600; letter-spacing: -.035em; display: flex; align-items: center; gap: 14px; }
.page-head h1 .cat-dot { width: 52px; height: 52px; border-radius: 15px; }
.page-head p { color: var(--muted); max-width: 820px; font-size: 1.05rem; }
.crumbs { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; font-size: .88rem; color: var(--faint); margin: 0 0 16px; list-style: none; padding: 0; }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--text); }
.crumbs li + li::before { content: '/'; margin-inline-end: 6px; opacity: .6; }

/* Tool page */
.tool-head { padding: 34px 0 24px; position: relative; isolation: isolate; }
.tool-head::before { content: ''; position: absolute; z-index: -1; inset: 0; background: radial-gradient(640px 240px at 15% 0%, color-mix(in srgb, var(--c) 20%, transparent), transparent 70%); pointer-events: none; }
.tool-title { display: flex; align-items: center; gap: 16px; min-width: 0; }
.tool-title .tool-icon { width: 58px; height: 58px; border-radius: 16px; display: grid; place-items: center; color: var(--c); background: color-mix(in srgb, var(--c) 16%, transparent); border: 1px solid color-mix(in srgb, var(--c) 30%, transparent); flex-shrink: 0; }
.tool-title h1 { font-size: clamp(1.6rem, 3.8vw, 2.4rem); font-weight: 600; margin: 0; letter-spacing: -.035em; min-width: 0; }
.tool-head .lead { color: var(--muted); max-width: 860px; margin: 14px 0 0; font-size: 1.04rem; }
.tool-box { background: var(--surface); border: 1px solid var(--border); border-radius: 22px; padding: clamp(14px, 2.4vw, 26px); box-shadow: var(--shadow); min-width: 0; }
.privacy-note { display: flex; align-items: center; gap: 8px; margin-top: 12px; color: var(--faint); font-size: .86rem; }
.tool-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 28px; padding-bottom: 60px; align-items: start; }
.tool-main { min-width: 0; }
.tool-aside { position: sticky; top: 90px; display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.aside-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 10px; min-width: 0; }
.aside-box > h2, .aside-box > .mega-more { padding-inline: 8px !important; }
.aside-box h2 { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--faint); margin-bottom: 10px; font-weight: 600; }
.aside-list { list-style: none; margin: 0; padding: 0; }
.aside-list a { display: flex; align-items: center; gap: 10px; padding: 7px 8px; margin: 0; border-radius: 10px; font-size: .92rem; font-weight: 500; color: var(--muted); line-height: 1.35; }
.aside-list a:hover { background: var(--surface-2); color: var(--text); }
.aside-list .cat-dot { width: 28px; height: 28px; }

.prose { margin-top: 40px; max-width: 860px; min-width: 0; }
.prose h2 { font-size: clamp(1.25rem, 2.4vw, 1.5rem); margin-top: 1.8em; }
.prose h3 { font-size: 1.12rem; margin-top: 1.4em; }
.prose p, .prose li { color: var(--muted); }
.prose strong { color: var(--text); }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.prose ul, .prose ol { padding-inline-start: 1.3em; }
.prose li { margin-bottom: .4em; }
.prose img { border-radius: 14px; }
.prose pre { background: var(--code-bg); border: 1px solid var(--border); border-radius: 12px; padding: 14px; overflow: auto; white-space: pre-wrap; }
.prose blockquote { margin: 1.2em 0; padding: 12px 18px; border-inline-start: 4px solid var(--accent); background: var(--surface); border-radius: 0 12px 12px 0; }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 12px; margin: 1em 0; }
.table-wrap table { border-collapse: collapse; width: 100%; min-width: 420px; }
.table-wrap th, .table-wrap td { padding: 10px 14px; border-bottom: 1px solid var(--border); text-align: start; }
.table-wrap th { background: var(--surface-2); font-weight: 600; color: var(--text); }
.steps { list-style: none; padding: 0 !important; counter-reset: s; display: grid; gap: 12px; }
.steps li { counter-increment: s; position: relative; padding: 14px 16px; padding-inline-start: 58px; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; margin: 0; }
.steps li::before { content: counter(s); position: absolute; inset-inline-start: 14px; top: 12px; width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; font-weight: 600; font-size: .9rem; background: color-mix(in srgb, var(--c, var(--accent)) 16%, transparent); color: var(--c, var(--accent)); }
.faq { display: grid; gap: 10px; }
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 0 18px; }
.faq summary { cursor: pointer; padding: 16px 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-size: 1.3rem; line-height: 1; color: var(--faint); transition: transform .2s; flex-shrink: 0; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 16px; }
.related { margin-top: 48px; }
.related h2 { font-size: 1.35rem; }

/* Blog */
.post-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: 20px; }
.post-card { display: flex; flex-direction: column; border: 1px solid var(--border); border-radius: 20px; overflow: hidden; background: var(--surface); transition: transform .25s var(--ease), border-color .25s, box-shadow .25s; min-width: 0; }
.post-card:hover { transform: translateY(-3px); border-color: var(--border-2); box-shadow: var(--shadow); }
.post-card img { width: 100%; aspect-ratio: 1200 / 630; object-fit: cover; display: block; background: var(--surface-2); }
.post-card .pc-body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.post-card h3 { font-size: 1.14rem; margin: 0; line-height: 1.35; }
.post-card p { color: var(--muted); font-size: .92rem; margin: 0; }
.post-meta { display: flex; gap: 6px 14px; flex-wrap: wrap; color: var(--faint); font-size: .84rem; align-items: center; }
.tag { display: inline-block; padding: 2px 10px; border-radius: 99px; background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); font-size: .78rem; font-weight: 500; }
.article { max-width: 860px; margin: 0 auto; padding-bottom: 60px; min-width: 0; }
.article-hero { border-radius: 22px; overflow: hidden; border: 1px solid var(--border); margin: 8px 0 28px; }
.article-hero img { width: 100%; display: block; aspect-ratio: 1200 / 630; object-fit: cover; }
.article h1 { font-size: clamp(1.8rem, 4.4vw, 2.7rem); letter-spacing: -.035em; }
.article .prose { margin-top: 10px; max-width: none; }
.article .prose p, .article .prose li { font-size: 1.05rem; line-height: 1.75; }
.tool-callout { display: flex; gap: 14px; align-items: center; padding: 16px 18px; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); margin: 1.4em 0; text-decoration: none !important; }
.tool-callout .tool-icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; color: var(--c); background: color-mix(in srgb, var(--c) 15%, transparent); flex-shrink: 0; }
.tool-callout b { display: block; color: var(--text); }
.tool-callout span { color: var(--muted); font-size: .9rem; }

.legal { max-width: 860px; padding-bottom: 72px; }
.legal h2 { font-size: 1.3rem; margin-top: 2em; }
.legal p, .legal li { color: var(--muted); }
.legal a { color: var(--accent); text-decoration: underline; }
.legal strong { color: var(--text); }
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr)); gap: 24px; padding-bottom: 72px; }

/* Search modal */
.search-modal { position: fixed; inset: 0; z-index: 100; display: flex; justify-content: center; align-items: flex-start; padding: 12vh 16px 16px; }
.search-modal[hidden] { display: none; }
.search-backdrop { position: absolute; inset: 0; background: rgba(5, 5, 12, .6); backdrop-filter: blur(4px); }
.search-panel { position: relative; width: 100%; max-width: 640px; background: var(--surface); border: 1px solid var(--border-2); border-radius: 20px; box-shadow: 0 30px 80px -20px rgba(0,0,0,.6); overflow: hidden; }
.search-input-wrap { display: flex; align-items: center; gap: 12px; padding: 0 18px; border-bottom: 1px solid var(--border); color: var(--faint); }
.search-input-wrap input { flex: 1; min-width: 0; height: 58px; border: 0; background: none; font-size: 1.05rem; outline: none; color: var(--text); }
.search-input-wrap input::-webkit-search-cancel-button { display: none; }
.search-input-wrap kbd { cursor: pointer; }
.search-results { list-style: none; margin: 0; padding: 8px; max-height: 56vh; overflow: auto; }
.search-results a { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 12px; }
.search-results a > span:last-child { min-width: 0; }
.search-results a.sel, .search-results a:hover { background: var(--surface-2); }
.search-results .cat-dot { width: 34px; height: 34px; border-radius: 10px; }
.search-results b { display: block; font-size: .96rem; font-weight: 600; }
.search-results small { color: var(--muted); font-size: .82rem; display: block; line-height: 1.4; }
.search-empty { padding: 28px; text-align: center; color: var(--muted); }

.toast { position: fixed; bottom: 24px; left: 50%; transform: translate(-50%, 20px); background: var(--text); color: var(--bg); padding: 10px 18px; border-radius: 12px; font-weight: 500; font-size: .92rem; opacity: 0; pointer-events: none; transition: all .25s var(--ease); z-index: 200; max-width: calc(100vw - 32px); text-align: center; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* Footer */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-2); padding: 56px 0 28px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr)); gap: 32px; }
.footer-brand p { color: var(--muted); font-size: .94rem; max-width: 360px; margin: 14px 0 18px; }
.site-footer h3 { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--faint); margin-bottom: 14px; font-weight: 600; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer li a { color: var(--muted); font-size: .94rem; }
.site-footer li a:hover { color: var(--text); }
.footer-bottom { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; border-top: 1px solid var(--border); margin-top: 40px; padding-top: 22px; color: var(--faint); font-size: .88rem; }

.nf { text-align: center; padding: 100px 0; }
.nf h1 { font-size: clamp(4rem, 14vw, 8rem); font-weight: 700; margin: 0; }

/* Responsive */
@media (max-width: 1180px) {
  .main-nav .nav-link[href='/image-tools/'] { display: none; }
  .search-btn { min-width: 0; }
  .search-btn kbd { display: none; }
}
@media (max-width: 1024px) {
  .tool-layout { grid-template-columns: minmax(0, 1fr); }
  .tool-aside { position: static; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 900px) {
  .main-nav, .hide-sm { display: none; }
  .menu-btn { display: inline-grid; }
  .search-btn { width: 42px; padding: 0; justify-content: center; }
  .search-btn span { display: none; }
  .split-40 { grid-template-columns: minmax(0, 1fr); }
  .hero-stats { grid-template-columns: repeat(2, auto); }
}
@media (max-width: 560px) {
  .header-inner { gap: 10px; height: 64px; }
  .logo { font-size: 1.2rem; }
  .logo-mark { width: 30px; height: 30px; }
  .footer-grid { grid-template-columns: minmax(0, 1fr); }
  .section-head { align-items: flex-start; }
  .tool-title { gap: 12px; }
  .tool-title .tool-icon { width: 46px; height: 46px; border-radius: 13px; }
  .file-item { grid-template-columns: 48px minmax(0, 1fr); }
  .file-item img, .file-item .thumb { width: 48px; height: 48px; }
  .file-item .actions { grid-column: 1 / -1; justify-content: flex-start; }
  .btn-row > .btn { flex: 1 1 auto; }
  .seg { display: flex; }
  .seg button { flex: 1 1 auto; }
}
@media (max-width: 360px) {
  .header-actions { gap: 6px; }
  .icon-btn, .search-btn { width: 38px; height: 38px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

/* In right-to-left languages, keep untranslated English content (tool UIs, articles) left-to-right */
[dir='rtl'] .tool-head .lead, [dir='rtl'] .tool-box, [dir='rtl'] .prose, [dir='rtl'] .card p, [dir='rtl'] .post-card .pc-body,
[dir='rtl'] .page-head p, [dir='rtl'] .section-head p, [dir='rtl'] .legal, [dir='rtl'] .article, [dir='rtl'] .search-results small,
[dir='rtl'] .privacy-note + .prose, [dir='rtl'] .contact-grid form { direction: ltr; text-align: left; }
[dir='rtl'] .article .crumbs, [dir='rtl'] .article h1 { direction: ltr; }

/* Ko-fi support button and boxes */
@keyframes gt-wave { 0%, 100% { transform: rotate(0deg) translateY(0); } 20% { transform: rotate(-8deg) translateY(-2px); } 40% { transform: rotate(6deg) translateY(0); } 60% { transform: rotate(-4deg) translateY(-1px); } 80% { transform: rotate(2deg); } }
@keyframes gt-bounce { 0%, 100% { transform: translateY(0) rotate(-2deg); } 50% { transform: translateY(-8px) rotate(3deg); } }
.support-btn { display: inline-flex; align-items: center; gap: 6px; height: 42px; padding: 0 14px 0 6px; border-radius: 12px; border: 1px solid color-mix(in srgb, #ff5e5b 45%, var(--border)); background: color-mix(in srgb, #ff5e5b 12%, var(--surface)); color: var(--text); font-weight: 600; font-size: .92rem; white-space: nowrap; flex-shrink: 0; transition: transform .2s, box-shadow .2s; }
.support-btn:hover { transform: translateY(-1px); box-shadow: 0 8px 20px -10px #ff5e5b; }
.support-btn img { width: 30px; height: 36px; object-fit: contain; animation: gt-wave 2.4s ease-in-out infinite; transform-origin: 50% 90%; }
.support-box { display: flex; align-items: center; gap: 16px; padding: 16px 18px; border-radius: var(--radius); border: 1px solid color-mix(in srgb, #ff5e5b 35%, var(--border)); background: linear-gradient(135deg, color-mix(in srgb, #ff5e5b 12%, var(--surface)), var(--surface)); color: var(--text); text-decoration: none !important; min-width: 0; transition: transform .2s, box-shadow .2s; }
.support-box:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -18px #ff5e5b; }
.support-box img { width: 86px; height: auto; flex-shrink: 0; animation: gt-bounce 2.6s ease-in-out infinite; }
.support-box > span { display: flex; flex-direction: column; gap: 6px; align-items: flex-start; min-width: 0; }
.support-box b { font-size: 1.05rem; }
.support-box > span > span:not(.btn) { color: var(--muted); font-size: .9rem; line-height: 1.5; }
.footer-support { margin-top: 36px; max-width: 640px; }
.article-support { margin-top: 36px; }
.aside-support { flex-direction: column; text-align: center; }
.aside-support > span { align-items: center; }
@media (max-width: 560px) {
  .support-btn { padding: 0 4px; width: 42px; justify-content: center; }
  .support-btn span { display: none; }
  .support-box img { width: 64px; }
}