/* ============================================================
   Toolverse design system — 2026 edition
   Glassmorphism + depth + aurora glows + 3D tilt cards
   ============================================================ */
:root {
  --g1: #7c4dff; --g2: #f43f8e; --g3: #22d3ee;
  --grad: linear-gradient(135deg, var(--g1), var(--g2) 55%, var(--g3));
  --grad-soft: linear-gradient(135deg, rgba(124,77,255,.16), rgba(244,63,142,.14) 55%, rgba(34,211,238,.16));

  --bg: #e9ebf9; --bg2: #dfe3f5;
  --surface: rgba(255,255,255,.9); --surface2: rgba(255,255,255,.62);
  --surface-solid: #ffffff;
  --text: #0f1120; --text2: #565c78;
  --border: rgba(110,120,190,.18);
  --ok: #16c79a; --err: #ff5470;

  --glass: rgba(255,255,255,.72);
  --glass-hi: rgba(255,255,255,.85);
  --glass-card: rgba(255,255,255,.42);
  --glass-card-2: rgba(255,255,255,.24);

  --shadow: 0 12px 34px -14px rgba(25,28,60,.22);
  --shadow-lg: 0 30px 70px -24px rgba(60,40,160,.4);
  --glow-brand: 0 18px 44px -16px rgba(124,77,255,.45);
  --radius: 20px;

  --mesh1: rgba(124,77,255,.15);
  --mesh2: rgba(34,211,238,.13);
  --mesh3: rgba(244,63,142,.09);
  --grid-line: rgba(120,130,190,.06);
}
[data-theme="dark"] {
  --bg: #070912; --bg2: #0a0d1c;
  --surface: rgba(20,24,44,.82); --surface2: rgba(28,32,56,.72);
  --surface-solid: #141830;
  --text: #eef0ff; --text2: #a6adcc;
  --border: rgba(150,160,225,.16);
  --glass: rgba(16,19,36,.7);
  --glass-hi: rgba(24,28,50,.85);
  --glass-card: rgba(22,26,48,.4);
  --glass-card-2: rgba(26,30,56,.22);

  --shadow: 0 14px 36px -16px rgba(0,0,0,.6);
  --shadow-lg: 0 34px 80px -30px rgba(0,0,0,.75);
  --glow-brand: 0 18px 46px -14px rgba(124,77,255,.5);

  --mesh1: rgba(124,77,255,.22);
  --mesh2: rgba(34,211,238,.14);
  --mesh3: rgba(244,63,142,.16);
  --grid-line: rgba(160,170,240,.05);
}

* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
html { background: var(--bg); }

body {
  font-family: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text); line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  background-color: var(--bg);
  background-image:
    radial-gradient(900px 520px at 88% -12%, var(--mesh2), transparent 62%),
    radial-gradient(760px 520px at -8% 8%, var(--mesh1), transparent 58%),
    radial-gradient(1100px 760px at 50% 112%, var(--mesh3), transparent 62%),
    var(--bg);
  background-attachment: fixed;
}
@media (max-width: 820px) { body { background-attachment: scroll; } }

/* 3D animated aurora backdrop (canvas injected by app.js) */
body > .bg3d {
  position: fixed; inset: 0; width: 100%; height: 100%;
  z-index: 0; pointer-events: none; display: block;
}
header, main, .site-footer { position: relative; z-index: 1; }

::selection { background: rgba(124,77,255,.35); color: inherit; }
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: linear-gradient(var(--g1), var(--g3)); border-radius: 99px; border: 3px solid var(--bg); }

.container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
a { color: var(--g1); text-decoration: none; }
a:hover { text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -.02em; font-weight: 800; }

/* ============ Header ============ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--glass); backdrop-filter: blur(18px) saturate(1.4); -webkit-backdrop-filter: blur(18px) saturate(1.4);
}
.site-header::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(124,77,255,.55), rgba(34,211,238,.55), transparent);
}
.nav-wrap { display: flex; align-items: center; gap: 18px; height: 66px; }
.logo { font-size: 1.28rem; font-weight: 800; color: var(--text); display: flex; align-items: center; gap: 9px; text-decoration: none !important; letter-spacing: -.02em; }
.logo-mark {
  display: grid; place-items: center; width: 36px; height: 36px; border-radius: 12px;
  background: var(--grad); color: #fff; font-size: 1.05rem;
  box-shadow: 0 0 0 4px rgba(124,77,255,.16), 0 10px 24px -8px rgba(124,77,255,.6);
  transform: rotate(-4deg); transition: transform .25s;
}
.logo:hover .logo-mark { transform: rotate(4deg) scale(1.06); }
.logo span:not(.logo-mark) { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.main-nav { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.main-nav > a, .nav-btn {
  padding: 9px 13px; border-radius: 12px; color: var(--text2); font-weight: 600; font-size: .92rem;
  background: none; border: none; cursor: pointer; font-family: inherit; position: relative;
}
.main-nav > a:hover, .nav-drop:hover .nav-btn { color: var(--text); text-decoration: none; }
.main-nav > a:hover::after, .nav-drop:hover .nav-btn::after {
  content: ""; position: absolute; left: 13px; right: 13px; bottom: 4px; height: 2px; border-radius: 99px; background: var(--grad);
}
.nav-drop { position: relative; }
.nav-menu {
  display: none; position: absolute; top: calc(100% + 8px); left: 0; min-width: 220px; max-height: 420px; overflow: auto;
  background: var(--glass-hi); backdrop-filter: blur(16px) saturate(1.3); -webkit-backdrop-filter: blur(16px) saturate(1.3);
  border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow-lg);
  padding: 8px; flex-direction: column; gap: 2px;
}
.nav-drop:hover .nav-menu, .nav-drop.open .nav-menu { display: flex; animation: fadeUp .18s ease both; }
.nav-menu a { padding: 9px 12px; border-radius: 10px; color: var(--text2); font-size: .9rem; font-weight: 500; }
.nav-menu a:hover { background: var(--grad-soft); color: var(--text); }
.nav-actions { display: flex; gap: 8px; align-items: center; }
.icon-btn {
  width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--border);
  background: var(--glass-hi); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  cursor: pointer; font-size: 1rem; color: var(--text); display: grid; place-items: center;
  transition: transform .18s, box-shadow .18s, border-color .18s;
}
.icon-btn:hover { transform: translateY(-2px) scale(1.05); border-color: rgba(124,77,255,.5); box-shadow: var(--glow-brand); }
.menu-btn { display: none; }
.search-overlay {
  position: fixed; inset: 0; z-index: 100; background: rgba(8,9,20,.55); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  display: none; padding: 14vh 20px 20px;
}
.search-overlay.open { display: flex; justify-content: center; align-items: flex-start; animation: fadeIn .16s ease both; }
.search-box { width: min(660px, 100%); position: relative; }
.search-box input, .hero-search input {
  width: 100%; padding: 17px 46px 17px 20px; font-size: 1.05rem; border-radius: 16px; border: 1px solid var(--border);
  background: var(--glass-hi); color: var(--text); box-shadow: var(--shadow-lg); font-family: inherit; outline: none;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); transition: border-color .18s, box-shadow .18s;
}
.search-box input:focus, .hero-search input:focus {
  border-color: transparent;
  box-shadow: 0 0 0 1px rgba(124,77,255,.6), 0 0 0 5px rgba(124,77,255,.16), var(--shadow-lg);
}
.search-results {
  position: absolute; top: calc(100% + 8px); left: 0; right: 0; background: var(--glass-hi);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow-lg); overflow: hidden; display: none;
}
.search-results.show { display: block; animation: fadeUp .16s ease both; }
.search-results a { display: flex; justify-content: space-between; padding: 12px 16px; color: var(--text); font-weight: 500; }
.search-results a:hover { background: var(--grad-soft); }
.search-results a small { color: var(--text2); }

/* ============ Hero ============ */
.hero { position: relative; padding: 104px 0 84px; overflow: hidden; text-align: center; }
.hero-bg { position: absolute; inset: 0; pointer-events: none; filter: blur(80px); opacity: .6; }
.orb { position: absolute; border-radius: 50%; }
.orb1 { width: 520px; height: 520px; background: #7c4dff; top: -220px; left: -140px; animation: drift 17s ease-in-out infinite alternate; }
.orb2 { width: 420px; height: 420px; background: #22d3ee; bottom: -180px; right: -90px; animation: drift 21s ease-in-out infinite alternate-reverse; }
.orb3 { width: 340px; height: 340px; background: #f43f8e; top: 26%; left: 56%; animation: drift 25s ease-in-out infinite alternate; }
[data-theme="dark"] .hero-bg { opacity: .4; }
@keyframes drift { from { transform: translate(0,0) scale(1); } to { transform: translate(60px, 34px) scale(1.14) rotate(8deg); } }
.hero-inner { position: relative; }
.hero-badges { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 24px; }
.chip {
  padding: 7px 15px; border-radius: 999px; background: var(--glass); border: 1px solid var(--border);
  font-size: .85rem; font-weight: 600; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.5);
}
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.4rem); font-weight: 800; max-width: 840px; margin: 0 auto 20px;
  background: linear-gradient(110deg, var(--text) 28%, var(--g1) 50%, var(--g3) 72%);
  background-size: 200% 100%; -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: sheen 7s ease-in-out infinite;
}
.hero .sub { font-size: clamp(1.02rem, 2vw, 1.28rem); color: var(--text2); max-width: 660px; margin: 0 auto 32px; }
.hero-search { max-width: 580px; margin: 0 auto; position: relative; }
.privacy-line { margin-top: 24px; font-size: .9rem; color: var(--text2); }
.privacy-line::before { content: "🔒 "; }

/* ============ Section titles ============ */
.sec-title { font-size: clamp(1.45rem, 3vw, 2rem); font-weight: 800; margin: 54px 0 20px; position: relative; padding-bottom: 12px; }
.sec-title::after { content: ""; position: absolute; left: 0; bottom: 0; width: 58px; height: 3px; border-radius: 99px; background: var(--grad); box-shadow: 0 4px 12px rgba(124,77,255,.5); }
.sec-head p { color: var(--text2); margin-bottom: 20px; }

/* ============ 3D cards ============ */
.tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(228px, 1fr)); gap: 18px; perspective: 1200px; }
.tool-grid.small { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
.tool-card {
  position: relative; display: flex; flex-direction: column; gap: 6px; padding: 24px 22px;
  background: linear-gradient(180deg, var(--glass-card), var(--glass-card-2));
  border: 1px solid var(--border); border-radius: var(--radius);
  color: var(--text); text-decoration: none !important;
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.55);
  backdrop-filter: blur(14px) saturate(1.35); -webkit-backdrop-filter: blur(14px) saturate(1.35);
  transform-style: preserve-3d; will-change: transform;
  transition: transform .24s cubic-bezier(.2,.7,.3,1), box-shadow .24s, border-color .24s;
}
.tool-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 2px; border-radius: var(--radius) var(--radius) 0 0;
  background: var(--grad); opacity: 0; transition: opacity .24s; z-index: 2;
}
.tool-card::after {
  content: ""; position: absolute; inset: 0; border-radius: var(--radius); opacity: 0; pointer-events: none;
  background: radial-gradient(620px circle at var(--mx,50%) var(--my,30%), rgba(255,255,255,.5), transparent 42%);
  transition: opacity .24s;
}
.tool-card:hover {
  transform: perspective(900px) translateY(-7px) scale(1.02) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));
  border-color: rgba(124,77,255,.5); box-shadow: var(--glow-brand), inset 0 1px 0 rgba(255,255,255,.6);
}
.tool-card:hover::before { opacity: 1; }
.tool-card:hover::after { opacity: 1; }
.tool-card > * { position: relative; transform: translateZ(26px); }
.tool-icon { font-size: 1.85rem; transform: translateZ(34px); filter: drop-shadow(0 6px 10px rgba(124,77,255,.35)); }
.tool-name { font-weight: 800; font-size: 1.02rem; }
.tool-cat { font-size: .8rem; color: var(--text2); font-weight: 600; letter-spacing: .03em; }
.badge-pop {
  position: absolute; top: 14px; right: 14px; z-index: 3; transform: translateZ(40px);
  font-size: .66rem; font-weight: 800; text-transform: uppercase; letter-spacing: .05em;
  padding: 4px 10px; border-radius: 999px; background: var(--grad); color: #fff;
  box-shadow: 0 6px 16px -4px rgba(244,63,142,.55);
}

/* ============ Why ============ */
.why { padding-bottom: 44px; }
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(235px, 1fr)); gap: 18px; perspective: 1200px; }
.why-card {
  position: relative; padding: 28px 24px;
  background: linear-gradient(180deg, var(--glass-card), var(--glass-card-2));
  border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.5);
  backdrop-filter: blur(14px) saturate(1.35); -webkit-backdrop-filter: blur(14px) saturate(1.35);
  transform-style: preserve-3d; transition: transform .24s cubic-bezier(.2,.7,.3,1), box-shadow .24s, border-color .24s;
}
.why-card::after {
  content: ""; position: absolute; inset: 0; border-radius: var(--radius); opacity: 0; pointer-events: none;
  background: radial-gradient(520px circle at var(--mx,50%) 30%, rgba(255,255,255,.4), transparent 45%);
  transition: opacity .24s;
}
.why-card:hover {
  transform: perspective(900px) translateY(-6px) scale(1.02) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));
  border-color: rgba(34,211,238,.5); box-shadow: 0 22px 48px -20px rgba(34,211,238,.4);
}
.why-card:hover::after { opacity: 1; }
.why-card h3 { margin-bottom: 8px; font-size: 1.05rem; }
.why-card p { color: var(--text2); font-size: .93rem; }

/* ============ Tool page ============ */
.tool-page { padding: 38px 0 0; }
.breadcrumbs { font-size: .85rem; color: var(--text2); margin-bottom: 16px; display: flex; flex-wrap: wrap; gap: 4px; }
.breadcrumbs a { color: var(--text2); }
.breadcrumbs a:hover { color: var(--g1); }
.tool-page h1 {
  font-size: clamp(1.9rem, 4vw, 2.8rem); font-weight: 800; letter-spacing: -.03em;
  background: linear-gradient(120deg, var(--text) 40%, var(--g1) 78%); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.tool-intro { color: var(--text2); max-width: 740px; margin: 12px 0 28px; font-size: 1.06rem; }
.tool-shell { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 24px; align-items: start; margin-bottom: 8px; }
.tool-root, .tool-fallback {
  position: relative; padding: 26px;
  background: linear-gradient(180deg, var(--glass-card), var(--glass-card-2));
  border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.5);
  backdrop-filter: blur(18px) saturate(1.4); -webkit-backdrop-filter: blur(18px) saturate(1.4);
}
.tool-root::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 2px; border-radius: var(--radius) var(--radius) 0 0; background: var(--grad); opacity: .7; }
.tool-side { display: flex; flex-direction: column; gap: 16px; }
.side-note {
  padding: 18px; background: linear-gradient(180deg, var(--glass-card), var(--glass-card-2));
  border: 1px solid var(--border);
  border-radius: var(--radius); font-size: .92rem; color: var(--text2); box-shadow: var(--shadow);
  backdrop-filter: blur(14px) saturate(1.3); -webkit-backdrop-filter: blur(14px) saturate(1.3);
}
.tool-fallback { text-align: center; padding: 48px 24px; }
.tool-fallback h3 { margin-bottom: 10px; }

/* Dropzone */
.dropzone {
  position: relative; border: 2px dashed var(--border); border-radius: 18px; padding: 48px 22px; text-align: center;
  cursor: pointer; transition: border-color .22s, box-shadow .22s, transform .22s, background .22s;
  background: radial-gradient(600px circle at 50% 0%, rgba(124,77,255,.06), transparent 60%);
}
.dropzone:hover, .dropzone.drag {
  border-color: rgba(124,77,255,.7); background: radial-gradient(600px circle at 50% 0%, rgba(124,77,255,.12), transparent 65%);
  transform: translateY(-2px);
}
.dropzone.drag { box-shadow: 0 0 0 6px rgba(124,77,255,.14), var(--glow-brand); }
.dz-icon { font-size: 2.6rem; margin-bottom: 8px; display: inline-block; filter: drop-shadow(0 8px 14px rgba(124,77,255,.4)); }
.dz-title { font-weight: 800; font-size: 1.06rem; }
.dz-browse { color: var(--g1); font-weight: 700; }
.dz-hint { color: var(--text2); font-size: .88rem; margin-top: 4px; }

/* Generic tool UI */
.file-list { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; }
.file-row {
  display: flex; align-items: center; gap: 12px; padding: 11px 14px;
  background: linear-gradient(180deg, var(--glass-card), var(--glass-card-2));
  border: 1px solid var(--border); border-radius: 14px; font-size: .92rem; flex-wrap: wrap;
  backdrop-filter: blur(12px) saturate(1.3); -webkit-backdrop-filter: blur(12px) saturate(1.3);
  transition: border-color .18s, transform .18s, box-shadow .18s;
}
.file-row:hover { border-color: rgba(124,77,255,.45); transform: translateX(2px); box-shadow: var(--shadow); }
.file-row .f-name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 100%; flex: 1; min-width: 140px; }
.file-row .f-size { color: var(--text2); font-size: .82rem; white-space: nowrap; }
.file-row img.thumb { width: 44px; height: 44px; object-fit: cover; border-radius: 10px; box-shadow: var(--shadow); }
.file-row .f-actions { display: flex; gap: 6px; margin-left: auto; }
.opt-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-top: 20px; }
.seg { display: flex; gap: 8px; flex-wrap: wrap; }
.seg-btn {
  flex: 1; min-width: 150px; padding: 12px 14px; border-radius: 12px; cursor: pointer;
  border: 1px solid var(--border); background: var(--surface2); color: var(--text2);
  font-weight: 700; font-size: .9rem; font-family: inherit; transition: all .2s;
}
.seg-btn:hover { border-color: rgba(124,77,255,.45); color: var(--text); }
.seg-btn.active { background: var(--grad); color: #fff; border-color: transparent; box-shadow: var(--glow-brand); }
.frm-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 10px; }
.frm-cell { border: 1px solid var(--border); border-radius: 12px; overflow: hidden; background: var(--surface); text-align: center; transition: transform .15s; }
.frm-cell:hover { transform: translateY(-2px); border-color: rgba(124,77,255,.45); }
.frm-cell img { width: 100%; height: 70px; object-fit: cover; display: block; background: repeating-conic-gradient(#0001 0 25%, transparent 0 50%) 0 0/16px 16px; }
.frm-cell .frm-name { font-size: .68rem; padding: 4px 2px; color: var(--text2); font-weight: 700; }
.opt-panel .opt-grid { margin-top: 10px; }
.opt-panel label { display: flex; flex-direction: column; gap: 6px; font-size: .85rem; font-weight: 600; color: var(--text2); }
.opt-panel label .btn { margin-top: 2px; align-self: flex-start; }
.opt-grid label, .opt label { display: flex; flex-direction: column; gap: 6px; font-size: .85rem; font-weight: 600; color: var(--text2); }
.opt-grid input, .opt-grid select, .opt input, .opt select, .opt textarea, textarea, input[type="text"], input[type="number"], input[type="search"], select {
  padding: 11px 13px; border-radius: 12px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); font-family: inherit; font-size: .95rem; outline: none; width: 100%;
  transition: border-color .18s, box-shadow .18s;
}
input:focus, select:focus, textarea:focus {
  border-color: transparent; box-shadow: 0 0 0 1px rgba(124,77,255,.6), 0 0 0 4px rgba(124,77,255,.15);
}
input[type="range"] { padding: 0; accent-color: var(--g1); }
.check { flex-direction: row !important; align-items: center; gap: 8px !important; }
.check input { width: auto; }
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 28px;
  border-radius: 14px; border: none; background: var(--grad); color: #fff; font-weight: 800; font-size: .98rem;
  cursor: pointer; font-family: inherit; overflow: hidden;
  text-decoration: none !important; letter-spacing: -.01em;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.35), inset 0 -10px 18px rgba(0,0,0,.18), var(--glow-brand);
  transition: transform .18s, box-shadow .18s, filter .18s;
}
.btn::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 60%; left: -80%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.45), transparent);
  transform: skewX(-20deg); transition: left .5s ease;
}
.btn:hover { transform: translateY(-2px) scale(1.02); box-shadow: inset 0 1px 0 rgba(255,255,255,.4), 0 16px 38px -10px rgba(124,77,255,.6); }
.btn:hover::after { left: 120%; }
.btn:active { transform: translateY(1px) scale(.99); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn:disabled::after { display: none; }
.btn.secondary { background: var(--surface2); color: var(--text); border: 1px solid var(--border); box-shadow: inset 0 1px 0 rgba(255,255,255,.35); }
.btn.secondary:hover { box-shadow: var(--shadow); border-color: rgba(124,77,255,.4); transform: translateY(-2px); }
.btn.small { padding: 8px 15px; font-size: .85rem; border-radius: 10px; }
.btn-row { display: flex; gap: 12px; margin-top: 20px; flex-wrap: wrap; }
.progress { margin-top: 18px; height: 10px; border-radius: 999px; background: var(--surface2); overflow: hidden; display: none; box-shadow: inset 0 1px 3px rgba(0,0,0,.12); }
.progress.show { display: block; }
.progress > div {
  height: 100%; width: 0; border-radius: 999px; transition: width .25s;
  background: linear-gradient(90deg, var(--g1), var(--g2), var(--g3));
  box-shadow: 0 0 14px rgba(124,77,255,.7);
}
.status { margin-top: 12px; font-size: .9rem; color: var(--text2); min-height: 1.4em; }
.status.error { color: var(--err); font-weight: 700; }
.status.ok { color: var(--ok); font-weight: 700; }
.results { margin-top: 20px; display: flex; flex-direction: column; gap: 12px; }
.result-card {
  position: relative; display: flex; align-items: center; gap: 14px; padding: 14px 16px;
  border: 1px solid var(--border); border-radius: 14px;
  background: linear-gradient(180deg, var(--glass-card), var(--glass-card-2)); flex-wrap: wrap;
  backdrop-filter: blur(12px) saturate(1.3); -webkit-backdrop-filter: blur(12px) saturate(1.3);
  overflow: hidden; transition: transform .18s, border-color .18s, box-shadow .18s;
}
.result-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--grad); }
.result-card:hover { transform: translateY(-2px); border-color: rgba(124,77,255,.45); box-shadow: var(--shadow); }
.result-card img.preview { width: 84px; height: 84px; object-fit: cover; border-radius: 12px; background: repeating-conic-gradient(#0002 0 25%, transparent 0 50%) 0 0/16px 16px; }
.result-card .r-info { flex: 1; min-width: 150px; font-size: .88rem; color: var(--text2); }
.result-card .r-info b { color: var(--text); display: block; max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.result-card .saved { color: var(--ok); font-weight: 800; }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; }
.compare figure { margin: 0; text-align: center; }
.compare img, .compare canvas, .compare video { max-width: 100%; border-radius: 14px; border: 1px solid var(--border); background: repeating-conic-gradient(#0001 0 25%, transparent 0 50%) 0 0/20px 20px; box-shadow: var(--shadow); }
.compare figcaption { font-size: .82rem; color: var(--text2); margin-top: 6px; }
.text-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 12px; margin-top: 18px; }
.stat {
  background: linear-gradient(180deg, var(--glass-card), var(--glass-card-2));
  border: 1px solid var(--border); border-radius: 14px; padding: 16px; text-align: center;
  backdrop-filter: blur(12px) saturate(1.3); -webkit-backdrop-filter: blur(12px) saturate(1.3); transition: transform .18s, border-color .18s;
}
.stat:hover { transform: translateY(-3px); border-color: rgba(124,77,255,.45); }
.stat b {
  display: block; font-size: 1.6rem; font-weight: 800;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat span { font-size: .8rem; color: var(--text2); }
textarea.tool-text { min-height: 220px; resize: vertical; font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: .92rem; }
.limit-bar { height: 6px; border-radius: 999px; background: var(--surface2); margin-top: 8px; overflow: hidden; }
.limit-bar > div { height: 100%; background: var(--ok); border-radius: 999px; }
.limit-bar > div.warn { background: #f59e0b; } .limit-bar > div.over { background: var(--err); }
.page-grid { display: flex; flex-direction: column; gap: 20px; margin-top: 18px; }
.page-grid.thin { max-width: 560px; }

/* QR preview */
.qr-preview img {
  background: #fff; padding: 12px; border-radius: 16px; border: 1px solid var(--border);
  box-shadow: 0 20px 45px -18px rgba(0,0,0,.35);
}

/* SEO content */
.content-seo { padding: 26px 0 44px; }
.howto li { margin: 8px 0 8px 22px; color: var(--text2); }
.features { columns: 2; margin-top: 10px; }
.features li { margin: 6px 0; list-style: none; position: relative; padding-right: 2px; }
.faq details {
  border: 1px solid var(--border); border-radius: 14px; padding: 15px 18px; margin-top: 10px;
  background: linear-gradient(180deg, var(--glass-card), var(--glass-card-2));
  backdrop-filter: blur(12px) saturate(1.3); -webkit-backdrop-filter: blur(12px) saturate(1.3);
  box-shadow: var(--shadow); transition: border-color .18s, box-shadow .18s;
}
.faq details:hover { border-color: rgba(124,77,255,.4); }
.faq details[open] { border-color: rgba(124,77,255,.55); box-shadow: var(--glow-brand); }
.faq summary { font-weight: 800; cursor: pointer; }
.faq p { color: var(--text2); margin-top: 8px; }

/* Blog */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; margin-top: 20px; perspective: 1200px; }
.blog-card {
  position: relative; padding: 28px 24px;
  background: linear-gradient(180deg, var(--glass-card), var(--glass-card-2));
  border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.5);
  backdrop-filter: blur(14px) saturate(1.35); -webkit-backdrop-filter: blur(14px) saturate(1.35);
  color: var(--text); text-decoration: none !important; transform-style: preserve-3d;
  transition: transform .24s cubic-bezier(.2,.7,.3,1), box-shadow .24s, border-color .24s;
}
.blog-card::after {
  content: ""; position: absolute; inset: 0; border-radius: var(--radius); opacity: 0; pointer-events: none;
  background: radial-gradient(520px circle at var(--mx,50%) 30%, rgba(255,255,255,.4), transparent 45%);
  transition: opacity .24s;
}
.blog-card:hover {
  transform: perspective(900px) translateY(-7px) scale(1.02) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));
  border-color: rgba(124,77,255,.5); box-shadow: var(--glow-brand);
}
.blog-card:hover::after { opacity: 1; }
.blog-card h2 { font-size: 1.15rem; margin-bottom: 10px; transform: translateZ(22px); }
.blog-card p {
  color: var(--text2); font-weight: 600; font-size: .9rem;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.article h2 { margin: 26px 0 10px; } .article p, .article li { color: var(--text2); }
.article ul { margin-left: 22px; }
.cta { margin-top: 26px; }

/* ============ Page footer ============ */
.site-footer { margin-top: 56px; border-top: 1px solid var(--border); background: var(--bg2); padding: 44px 0 0; position: relative; }
.site-footer::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(124,77,255,.6), rgba(34,211,238,.6), transparent); }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(5, 1fr); gap: 24px; padding-bottom: 36px; }
.footer-grid h4 { font-size: .84rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text2); margin-bottom: 12px; position: relative; padding-bottom: 8px; }
.footer-grid h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 26px; height: 2px; border-radius: 99px; background: var(--grad); }
.footer-grid a { display: block; color: var(--text2); font-size: .88rem; padding: 3px 0; transition: color .15s, transform .15s; }
.footer-grid a:hover { color: var(--g1); transform: translateX(3px); }
.footer-note { color: var(--text2); font-size: .85rem; margin-top: 12px; max-width: 300px; }
.footer-bottom { border-top: 1px solid var(--border); padding: 18px 20px; text-align: center; color: var(--text2); font-size: .84rem; }
.page { padding: 44px 0; } .page h1 { margin-bottom: 12px; } .page p { color: var(--text2); }

/* Animations */
@keyframes sheen { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.hero h1, .hero .sub, .hero-search, .hero-badges, .privacy-line { animation: fadeUp .7s ease both; }
.hero .sub { animation-delay: .08s; } .hero-search { animation-delay: .16s; } .privacy-line { animation-delay: .24s; }

/* ============ Responsive ============ */
@media (max-width: 1020px) {
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 960px) {
  .tool-shell { grid-template-columns: 1fr; }
  .tool-side { flex-direction: row; }
  .tool-side .side-note { flex: 2; }
}
@media (max-width: 820px) {
  .menu-btn { display: grid; }
  .main-nav {
    display: none; position: fixed; top: 66px; left: 0; right: 0; flex-direction: column; align-items: stretch;
    background: var(--glass-hi); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border); padding: 12px 20px 20px; gap: 2px;
    box-shadow: var(--shadow-lg); max-height: calc(100vh - 66px); overflow: auto;
  }
  .main-nav.open { display: flex; animation: fadeIn .16s ease both; }
  .main-nav > a { padding: 12px; }
  .nav-drop:hover .nav-menu { display: none; }
  .nav-drop.open .nav-menu { display: flex; position: static; box-shadow: none; border: none; padding: 0 0 6px 14px; background: none; }
  .features { columns: 1; }
  .compare { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .tool-root, .tool-fallback { padding: 18px; }
  .tool-side { flex-direction: column; }
}

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

/* ============ Language switcher ============ */
.lang-switch { display: flex; align-items: center; }
.lang-switch .icon-btn {
  font-family: "Inter", system-ui, sans-serif; font-weight: 800; font-size: .78rem;
  text-decoration: none !important; width: auto; padding: 0 12px; line-height: 38px;
}

/* ============ RTL overrides (Arabic) ============ */
[dir="rtl"] .main-nav { margin-left: 0; margin-right: auto; }
[dir="rtl"] .nav-actions { margin-left: 0; margin-right: auto; }
[dir="rtl"] .logo { font-family: "Inter", system-ui, sans-serif; direction: ltr; }
[dir="rtl"] .breadcrumbs { flex-direction: row; }
[dir="rtl"] .howto { padding-right: 0; padding-left: 22px; }
[dir="rtl"] .features { direction: rtl; }
[dir="rtl"] .file-row .f-name { direction: rtl; text-align: right; }
[dir="rtl"] .file-row .f-actions { margin-left: 0; margin-right: auto; }
[dir="rtl"] .btn-row { flex-direction: row-reverse; }
[dir="rtl"] .seg-btn { text-align: center; }
[dir="rtl"] .search-box input,
[dir="rtl"] .hero-search input { text-align: right; }
[dir="rtl"] .nav-drop .nav-menu { right: 0; left: auto; text-align: right; }
[dir="rtl"] .footer-grid > div:first-child { order: 5; }
[dir="rtl"] .footer-grid > div:last-child { order: 0; }
[dir="rtl"] .text-stats .stat b { font-family: "Inter", system-ui, sans-serif; direction: ltr; display: inline-block; }
[dir="rtl"] .result-card .r-info b { direction: rtl; }
[dir="rtl"] .result-card::before { left: auto; right: 0; }
[dir="rtl"] .sec-title::after { left: auto; right: 0; }
[dir="rtl"] .footer-grid h4::after { left: auto; right: 0; }
[dir="rtl"] .file-row:hover { transform: translateX(-2px); }
[dir="rtl"] .page-grid.thin textarea,
[dir="rtl"] .tool-text { text-align: right; direction: rtl; font-family: "Noto Sans Arabic", "Segoe UI", "Inter", Arial, sans-serif; }
[dir="rtl"] .dz-title,
[dir="rtl"] .tool-intro,
[dir="rtl"] .content-seo,
[dir="rtl"] .article p,
[dir="rtl"] .article li,
[dir="rtl"] .faq summary,
[dir="rtl"] .faq p,
[dir="rtl"] .status,
[dir="rtl"] .side-note,
[dir="rtl"] .why-card p,
[dir="rtl"] .footer-note,
[dir="rtl"] .sec-head p,
[dir="rtl"] .blog-card p { direction: rtl; }
[dir="rtl"] .stat span,
[dir="rtl"] .tool-cat,
[dir="rtl"] .dz-hint { direction: rtl; }
/* Arabic font stack */
[dir="rtl"] body,
[dir="rtl"] h1, [dir="rtl"] h2, [dir="rtl"] h3, [dir="rtl"] h4,
[dir="rtl"] p, [dir="rtl"] li, [dir="rtl"] span, [dir="rtl"] label,
[dir="rtl"] button, [dir="rtl"] a, [dir="rtl"] summary {
  font-family: "Noto Sans Arabic", "Segoe UI", "Inter", system-ui, -apple-system, Arial, sans-serif;
}
[dir="rtl"] .blog-card p { font-family: "Noto Sans Arabic", "Inter", sans-serif; }