/* ToolFox design system v2 — Inter, aurora hero, category-tinted tiles */

/* ---------- fonts (self-hosted Inter) ---------- */
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400; font-display: swap; src: url("/assets/fonts/inter-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 600; font-display: swap; src: url("/assets/fonts/inter-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 700; font-display: swap; src: url("/assets/fonts/inter-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 800; font-display: swap; src: url("/assets/fonts/inter-latin-800-normal.woff2") format("woff2"); }

/* ---------- tokens ---------- */
:root {
  --bg: #f7f5f2;
  --bg-soft: #ffffff;
  --bg-inset: #f1eee9;
  --border: #e7e3db;
  --border-strong: #d9d3c8;
  --text: #1b1815;
  --text-soft: #5b554e;
  --text-faint: #8a8378;
  --accent: #ea580c;
  --accent-2: #f59e0b;
  --accent-soft: #fff0e2;
  --accent-text: #c2410c;
  --ok: #16a34a;
  --err: #dc2626;
  --shadow-sm: 0 1px 2px rgba(27, 24, 21, .06);
  --shadow: 0 1px 2px rgba(27, 24, 21, .05), 0 12px 32px -16px rgba(27, 24, 21, .18);
  --shadow-lg: 0 2px 4px rgba(27, 24, 21, .06), 0 24px 48px -20px rgba(27, 24, 21, .25);
  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1120px;
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

[data-theme="dark"] {
  --bg: #141210;
  --bg-soft: #1e1b18;
  --bg-inset: #282420;
  --border: #332e29;
  --border-strong: #453e37;
  --text: #f6f4f1;
  --text-soft: #c9c3bb;
  --text-faint: #918a80;
  --accent: #fb8b3c;
  --accent-2: #fbbf24;
  --accent-soft: #31221550;
  --accent-text: #fb9d5b;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 32px -16px rgba(0, 0, 0, .55);
  --shadow-lg: 0 2px 4px rgba(0, 0, 0, .5), 0 24px 48px -20px rgba(0, 0, 0, .6);
}

/* ---------- base ---------- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-text); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { max-width: 100%; }
::selection { background: color-mix(in srgb, var(--accent) 25%, transparent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid var(--border);
}
.site-header .container { display: flex; align-items: center; gap: 14px; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: var(--text); letter-spacing: -.03em; }
.logo:hover { text-decoration: none; }
.logo .logo-mark {
  width: 34px; height: 34px; border-radius: 10px; flex: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; display: grid; place-items: center; font-size: 14px; font-weight: 800; letter-spacing: 0;
  box-shadow: 0 4px 12px -4px color-mix(in srgb, var(--accent) 60%, transparent);
}
.nav-search { flex: 1; max-width: 360px; margin-left: auto; position: relative; }
.nav-search input {
  width: 100%; padding: 9px 40px 9px 36px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--bg-soft); color: var(--text); font-size: 14px;
  font-family: inherit; transition: border-color .15s ease, box-shadow .15s ease;
}
.nav-search input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent); outline: none; }
.nav-search::before {
  content: "⌕"; position: absolute; left: 13px; top: 50%; transform: translateY(-50%);
  color: var(--text-faint); font-size: 18px; pointer-events: none;
}
.nav-search .kbd {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  font-size: 11px; color: var(--text-faint); border: 1px solid var(--border);
  border-radius: 5px; padding: 0 6px; background: var(--bg-inset); pointer-events: none;
}
.icon-btn {
  width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--border);
  background: var(--bg-soft); color: var(--text); cursor: pointer; font-size: 17px;
  display: grid; place-items: center; flex: none; transition: border-color .15s ease, transform .15s ease;
}
.icon-btn:hover { border-color: var(--accent); transform: scale(1.05); }
#installBtn { display: none; }

/* ---------- hero ---------- */
.hero { position: relative; text-align: center; padding: 76px 0 22px; overflow: visible; }
.hero::before, .hero::after {
  content: ""; position: absolute; z-index: -1; border-radius: 50%; filter: blur(70px); opacity: .5;
  pointer-events: none;
}
.hero::before { width: 480px; height: 480px; left: 50%; top: -190px; transform: translateX(-78%);
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 42%, transparent), transparent 65%); }
.hero::after { width: 420px; height: 420px; left: 50%; top: -140px; transform: translateX(6%);
  background: radial-gradient(circle, color-mix(in srgb, #eab308 30%, transparent), transparent 65%); }
[data-theme="dark"] .hero::before, [data-theme="dark"] .hero::after { opacity: .35; }
.hero h1 { font-size: clamp(34px, 6vw, 56px); line-height: 1.06; letter-spacing: -.045em; margin: 0 0 16px; font-weight: 800; }
.hero h1 .grad {
  background: linear-gradient(92deg, var(--accent) 10%, var(--accent-2) 90%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p { color: var(--text-soft); font-size: 18.5px; max-width: 640px; margin: 0 auto; }
.hero-search { max-width: 560px; margin: 30px auto 0; position: relative; }
.hero-search input {
  width: 100%; padding: 16px 20px 16px 48px; font-size: 16.5px;
  border-radius: 999px; border: 1px solid var(--border-strong);
  background: var(--bg-soft); color: var(--text); box-shadow: var(--shadow);
  font-family: inherit; transition: border-color .15s ease, box-shadow .15s ease;
}
.hero-search input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 14%, transparent), var(--shadow); }
.hero-search::before {
  content: "⌕"; position: absolute; left: 19px; top: 50%; transform: translateY(-50%);
  color: var(--text-faint); font-size: 22px;
}
.badges { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-top: 22px; }
.badge {
  font-size: 13px; font-weight: 600; color: var(--text-soft);
  border: 1px solid var(--border); background: color-mix(in srgb, var(--bg-soft) 70%, transparent);
  padding: 5px 13px; border-radius: 999px; backdrop-filter: blur(6px);
}

/* ---------- popular row ---------- */
.popular { margin: 44px 0 6px; }
.popular h2 { display: flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--text-faint); margin: 0 0 14px; }
.popular-row { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- tool grid ---------- */
.cat-section { margin: 40px 0 8px; }
.cat-head { display: flex; align-items: center; gap: 12px; margin: 0 0 16px; }
.cat-head .cat-tile {
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; font-size: 20px; flex: none;
  background: color-mix(in srgb, var(--cat, var(--accent)) 13%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--cat, var(--accent)) 22%, transparent);
}
.cat-head h2 { font-size: 21px; letter-spacing: -.02em; margin: 0; font-weight: 700; }
.cat-head .count { color: var(--text-faint); font-size: 13.5px; font-weight: 600; margin-left: 2px; }
.tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.tool-card {
  display: flex; gap: 13px; align-items: flex-start;
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; color: var(--text); box-shadow: var(--shadow-sm);
  transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
}
.tool-card:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--cat, var(--accent)) 55%, var(--border)); box-shadow: var(--shadow); text-decoration: none; }
.tool-card .t-emoji {
  width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; font-size: 20px; flex: none;
  background: color-mix(in srgb, var(--cat, var(--accent)) 13%, transparent);
}
.tool-card:hover .t-emoji { background: color-mix(in srgb, var(--cat, var(--accent)) 22%, transparent); }
.tool-card .t-name { font-weight: 700; font-size: 14.5px; letter-spacing: -.01em; line-height: 1.35; }
.tool-card .t-desc { color: var(--text-soft); font-size: 12.5px; line-height: 1.5; margin-top: 3px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.no-results { text-align: center; color: var(--text-soft); padding: 44px 0; display: none; }

/* ---------- tool page ---------- */
.breadcrumbs { font-size: 13px; color: var(--text-faint); padding: 22px 0 0; }
.breadcrumbs a { color: var(--text-faint); }
.breadcrumbs a:hover { color: var(--accent-text); }
.tool-head { display: flex; gap: 18px; align-items: flex-start; padding: 18px 0 6px; }
.tool-head .tool-icon {
  width: 60px; height: 60px; border-radius: 17px; display: grid; place-items: center; font-size: 30px; flex: none;
  background: color-mix(in srgb, var(--cat, var(--accent)) 14%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--cat, var(--accent)) 24%, transparent);
}
.tool-head h1 { font-size: clamp(26px, 4.5vw, 34px); letter-spacing: -.03em; margin: 4px 0 8px; font-weight: 800; }
.tool-head .lede { color: var(--text-soft); font-size: 16.5px; max-width: 700px; margin: 0; }
.panel {
  background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 22px; margin: 20px 0;
}
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.row > * { flex: 1; min-width: 150px; }
.row .nogrow { flex: 0 0 auto; min-width: 0; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 640px) { .grid2 { grid-template-columns: 1fr; } }

.label { display: block; font-size: 13px; font-weight: 600; color: var(--text-soft); margin-bottom: 6px; }
.input, .select, .textarea {
  width: 100%; padding: 11px 13px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--bg); color: var(--text);
  font-size: 15px; font-family: inherit; transition: border-color .15s ease, box-shadow .15s ease;
}
.textarea { min-height: 130px; resize: vertical; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 14px; line-height: 1.55; }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent); }
input[type="range"] { width: 100%; accent-color: var(--accent); height: 28px; }
input[type="color"] { padding: 2px; cursor: pointer; }
input[type="checkbox"], input[type="radio"] { accent-color: var(--accent); width: 16px; height: 16px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 19px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--bg-inset); color: var(--text); font-size: 14.5px; font-weight: 600;
  cursor: pointer; font-family: inherit; transition: transform .14s ease, border-color .14s ease, filter .14s ease;
}
.btn:hover { border-color: var(--accent); }
.btn:active { transform: scale(.98); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: none; color: #fff; padding: 12px 22px;
  box-shadow: 0 6px 16px -6px color-mix(in srgb, var(--accent) 55%, transparent);
}
.btn-primary:hover { filter: brightness(1.06); box-shadow: 0 8px 20px -6px color-mix(in srgb, var(--accent) 65%, transparent); }
.btn:disabled { opacity: .5; cursor: not-allowed; box-shadow: none; }
.btn-sm { padding: 8px 14px; font-size: 13.5px; }

.result {
  background: var(--bg-inset); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 14px 16px; font-size: 15px; margin-top: 12px; word-break: break-word; white-space: pre-wrap;
}
.result.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13.5px; }
.stat-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.stat {
  flex: 1; min-width: 100px; background: var(--bg-inset); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 12px 13px; text-align: center;
}
.stat b { display: block; font-size: 21px; letter-spacing: -.02em; font-weight: 700; }
.stat span { font-size: 12px; color: var(--text-soft); }
.msg { margin-top: 10px; font-size: 14px; padding: 10px 14px; border-radius: var(--radius-sm); display: none; }
.msg.ok { display: block; background: color-mix(in srgb, var(--ok) 12%, transparent); color: var(--ok); }
.msg.err { display: block; background: color-mix(in srgb, var(--err) 10%, transparent); color: var(--err); }
.dropzone {
  border: 2px dashed var(--border-strong); border-radius: var(--radius); padding: 34px 16px;
  text-align: center; color: var(--text-soft); cursor: pointer; background: var(--bg-soft);
  transition: border-color .15s ease, background .15s ease;
}
.dropzone:hover, .dropzone.drag { border-color: var(--accent); color: var(--accent-text); background: var(--accent-soft); }
.file-list { margin-top: 12px; display: flex; flex-direction: column; gap: 6px; }
.file-item {
  display: flex; align-items: center; gap: 10px; font-size: 14px;
  background: var(--bg-inset); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 9px 13px;
}
.file-item .fname { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-item .fsize { color: var(--text-faint); font-size: 12.5px; flex: none; }
.file-item .fremove { border: none; background: none; color: var(--err); cursor: pointer; font-size: 16px; flex: none; }
.preview-img { max-width: 100%; max-height: 340px; border-radius: var(--radius-sm); border: 1px solid var(--border); }

/* tool page prose */
.prose { max-width: 780px; }
.prose h2 { font-size: 21px; margin: 32px 0 12px; letter-spacing: -.02em; font-weight: 700; }
.prose p, .prose li { color: var(--text-soft); font-size: 15.5px; }
details.faq {
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg-soft); margin-bottom: 8px; padding: 0 16px;
}
details.faq summary { cursor: pointer; font-weight: 600; padding: 14px 0; font-size: 15px; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
details.faq summary::after { content: "+"; color: var(--text-faint); font-size: 18px; font-weight: 600; transition: transform .18s ease; }
details.faq[open] summary::after { transform: rotate(45deg); }
details.faq p { margin: 0 0 14px; font-size: 14.5px; }
.related { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.chip {
  font-size: 13.5px; font-weight: 600; padding: 7px 14px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--bg-soft); color: var(--text-soft);
  transition: border-color .14s ease, color .14s ease;
}
.chip:hover { border-color: var(--accent); color: var(--accent-text); text-decoration: none; }

/* ---------- ads ---------- */
.ad-slot { margin: 24px 0; text-align: center; min-height: 0; }
.ad-slot[data-filled="1"] { min-height: 100px; }

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--border); margin-top: 72px;
  background: color-mix(in srgb, var(--bg-inset) 55%, var(--bg));
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; padding: 40px 0 30px;
}
.footer-grid h3 { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--text-faint); margin: 0 0 12px; }
.footer-grid a { display: block; color: var(--text-soft); font-size: 14px; padding: 3px 0; }
.footer-grid a:hover { color: var(--accent-text); }
.footer-brand p { color: var(--text-soft); font-size: 14px; max-width: 340px; }
.footer-bottom { border-top: 1px solid var(--border); padding: 16px 0 22px; color: var(--text-faint); font-size: 13px; display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.footer-bottom .spacer { flex: 1; }
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; gap: 24px; } }

/* toast */
#toast {
  position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%) translateY(16px);
  background: var(--text); color: var(--bg); padding: 11px 22px; border-radius: 999px;
  font-size: 14px; font-weight: 600; opacity: 0; pointer-events: none;
  transition: all .25s ease; z-index: 100; box-shadow: var(--shadow-lg);
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* legal pages */
.legal { max-width: 760px; }
.legal h1 { letter-spacing: -.02em; }
.legal h2 { font-size: 19px; margin-top: 28px; }
.legal p, .legal li { color: var(--text-soft); font-size: 15px; }

@media (max-width: 720px) {
  .nav-search { display: none; }
  .hero { padding-top: 52px; }
  .container { padding: 0 18px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}