/* ==========================================================================
   EasyDeskTools — shared design system
   Neutral premium shell + per-category accents. Light & dark.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root{
  /* Neutral surfaces */
  --bg:#FAFAFC;
  --bg-elev:#FFFFFF;
  --surface:#FFFFFF;
  --surface-2:#F3F4F8;
  --surface-3:#EAECF2;
  --border:#E3E5ED;
  --border-strong:#CFD3DF;

  /* Text */
  --text:#12141A;
  --text-2:#525869;
  --text-3:#858C9C;
  --text-inv:#FFFFFF;

  /* Brand + category accents */
  --brand:#5145CD;
  --brand-2:#6E62E8;
  --accent:var(--brand);
  --accent-2:var(--brand-2);
  --accent-soft:rgba(81,69,205,.10);
  --accent-ring:rgba(81,69,205,.28);

  --cat-text:#6D5AE6;
  --cat-text-2:#8A79F0;
  --cat-calc:#0E9F6E;
  --cat-calc-2:#16BC84;
  --cat-media:#D9711A;
  --cat-media-2:#EE8C33;
  --cat-convert:#0B7FC0;
  --cat-convert-2:#2A9BD8;
  --cat-gen:#C2255C;
  --cat-gen-2:#DB4C80;

  /* Semantic */
  --good:#0E9F6E;
  --warn:#B7791F;
  --bad:#D64545;

  /* Type */
  --font-display:'Plus Jakarta Sans', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body:'Plus Jakarta Sans', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono:'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Shape + depth */
  --r-sm:8px; --r-md:12px; --r-lg:16px; --r-xl:22px; --r-full:999px;
  --sh-1:0 1px 2px rgba(16,20,35,.05), 0 1px 3px rgba(16,20,35,.05);
  --sh-2:0 4px 10px -2px rgba(16,20,35,.07), 0 2px 6px -2px rgba(16,20,35,.05);
  --sh-3:0 18px 40px -14px rgba(16,20,35,.20), 0 6px 14px -8px rgba(16,20,35,.12);
  --sh-ring:0 0 0 4px var(--accent-ring);

  --nav-h:60px;
  --maxw:1080px;
  --maxw-narrow:760px;
}

:root[data-theme="dark"]{
  --bg:#0B0C10;
  --bg-elev:#101218;
  --surface:#14161D;
  --surface-2:#1A1D26;
  --surface-3:#232733;
  --border:#262A35;
  --border-strong:#363B49;

  --text:#EDEFF4;
  --text-2:#A2A9B9;
  --text-3:#727A8B;

  --brand:#8B80F9;
  --brand-2:#A79EFB;
  --accent-soft:rgba(139,128,249,.14);
  --accent-ring:rgba(139,128,249,.32);

  --cat-text:#9C8CF5;
  --cat-text-2:#B6AAF8;
  --cat-calc:#2BD69B;
  --cat-calc-2:#5CE3B5;
  --cat-media:#F09B4B;
  --cat-media-2:#F5B877;
  --cat-convert:#4EB4E8;
  --cat-convert-2:#7BC9EF;
  --cat-gen:#F06595;
  --cat-gen-2:#F58BAF;

  --good:#2BD69B;
  --warn:#E0B049;
  --bad:#F1706F;

  --sh-1:0 1px 2px rgba(0,0,0,.4);
  --sh-2:0 4px 12px -2px rgba(0,0,0,.45);
  --sh-3:0 20px 44px -16px rgba(0,0,0,.65), 0 6px 16px -8px rgba(0,0,0,.5);
}

/* Category scoping: set --accent from a data attribute on <body> or a section */
[data-cat="text"]{ --accent:var(--cat-text); --accent-2:var(--cat-text-2); --accent-soft:color-mix(in srgb, var(--cat-text) 10%, transparent); --accent-ring:color-mix(in srgb, var(--cat-text) 30%, transparent); }
[data-cat="calc"]{ --accent:var(--cat-calc); --accent-2:var(--cat-calc-2); --accent-soft:color-mix(in srgb, var(--cat-calc) 10%, transparent); --accent-ring:color-mix(in srgb, var(--cat-calc) 30%, transparent); }
[data-cat="media"]{ --accent:var(--cat-media); --accent-2:var(--cat-media-2); --accent-soft:color-mix(in srgb, var(--cat-media) 10%, transparent); --accent-ring:color-mix(in srgb, var(--cat-media) 30%, transparent); }
[data-cat="convert"]{ --accent:var(--cat-convert); --accent-2:var(--cat-convert-2); --accent-soft:color-mix(in srgb, var(--cat-convert) 10%, transparent); --accent-ring:color-mix(in srgb, var(--cat-convert) 30%, transparent); }
[data-cat="gen"]{ --accent:var(--cat-gen); --accent-2:var(--cat-gen-2); --accent-soft:color-mix(in srgb, var(--cat-gen) 10%, transparent); --accent-ring:color-mix(in srgb, var(--cat-gen) 30%, transparent); }

/* Theme toggle: briefly cross-fade every element together so light/dark
   switches as one smooth transition instead of parts snapping instantly
   while a few buttons fade in on their own .15s transitions. The class is
   added by JS only for the toggle's duration, never on first paint. */
.theme-transition,
.theme-transition *,
.theme-transition *::before,
.theme-transition *::after{
  transition:background-color .22s ease, color .22s ease, border-color .22s ease,
    box-shadow .22s ease, fill .22s ease, stroke .22s ease, opacity .22s ease !important;
}
/* Gradient/masked decorative backgrounds can't be cross-faded by a CSS
   transition — forcing one on them just repaints the masked layer and
   flashes (the hero grid pattern blinking on/off). Leave them snapping
   instantly instead, same as before the toggle transition existed. */
.theme-transition .hero,
.theme-transition .hero::after,
.theme-transition .result-hero,
.theme-transition .brand-mark,
.theme-transition .btn-primary,
.theme-transition .tool-card::before{
  transition:none !important;
}

/* ---------- Base ---------- */
*,*::before,*::after{ box-sizing:border-box; }
[hidden]{ display:none!important; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; scroll-padding-top:calc(var(--nav-h) + 16px); }
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  font-feature-settings:"cv05" 1,"ss01" 1;
}
h1,h2,h3,h4{ font-family:var(--font-display); font-weight:800; letter-spacing:-.022em; line-height:1.18; color:var(--text); margin:0; }
p{ margin:0 0 1em; }
a{ color:var(--accent); text-decoration:none; }
a:hover{ text-decoration:underline; }
img,svg{ max-width:100%; }
hr{ border:none; border-top:1px solid var(--border); margin:32px 0; }
::selection{ background:var(--accent-soft); }

:where(a,button,input,select,textarea,summary,[tabindex]):focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
  border-radius:4px;
}

.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 20px; width:100%; }
.wrap-narrow{ max-width:var(--maxw-narrow); margin:0 auto; padding:0 20px; width:100%; }
.skip-link{
  position:absolute; left:-9999px; top:0; z-index:200;
  background:var(--accent); color:#fff; padding:10px 16px; border-radius:0 0 var(--r-sm) 0; font-weight:600;
}
.skip-link:focus{ left:0; }
.mono{ font-family:var(--font-mono); }
.num{ font-variant-numeric:tabular-nums; }
.visually-hidden{
  position:absolute!important; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0;
}

/* ---------- Nav ---------- */
.site-nav{
  position:sticky; top:0; z-index:100;
  height:var(--nav-h);
  background:color-mix(in srgb, var(--bg-elev) 82%, transparent);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--border);
}
.site-nav .wrap{ display:flex; align-items:center; gap:14px; height:100%; }
.brand{
  display:inline-flex; align-items:center; gap:9px;
  font-family:var(--font-display); font-weight:800; font-size:17px;
  letter-spacing:-.03em; color:var(--text); text-decoration:none; white-space:nowrap;
}
.brand:hover{ text-decoration:none; }
.brand-mark{
  width:26px; height:26px; border-radius:8px; flex:none;
  background:linear-gradient(140deg, var(--brand-2), var(--brand));
  display:grid; place-items:center; color:#fff; font-size:13px; font-weight:800;
  box-shadow:0 2px 6px -1px rgba(81,69,205,.45);
}
.brand em{ font-style:normal; color:var(--text-3); font-weight:600; }
.nav-links{ display:flex; align-items:center; gap:4px; list-style:none; margin:0 0 0 auto; padding:0; }
.nav-links a{
  display:block; padding:7px 12px; border-radius:var(--r-sm);
  color:var(--text-2); font-size:14.5px; font-weight:600; text-decoration:none;
  transition:background .15s, color .15s;
}
.nav-links a:hover{ background:var(--surface-2); color:var(--text); text-decoration:none; }
.nav-links a[aria-current="page"]{ color:var(--text); background:var(--surface-2); }

.icon-btn{
  width:36px; height:36px; flex:none; display:grid; place-items:center;
  background:transparent; border:1px solid var(--border); border-radius:var(--r-sm);
  color:var(--text-2); cursor:pointer; transition:background .15s, color .15s, border-color .15s;
}
.icon-btn:hover{ background:var(--surface-2); color:var(--text); border-color:var(--border-strong); }
.icon-btn svg{ width:17px; height:17px; }
.theme-toggle .moon{ display:none; }
:root[data-theme="dark"] .theme-toggle .moon{ display:block; }
:root[data-theme="dark"] .theme-toggle .sun{ display:none; }
.nav-toggle{ display:none; }

@media (max-width:720px){
  .nav-links{
    position:fixed; inset:var(--nav-h) 0 auto 0;
    flex-direction:column; align-items:stretch; gap:2px;
    background:var(--bg-elev); border-bottom:1px solid var(--border);
    padding:10px 16px 16px; margin:0;
    box-shadow:var(--sh-2);
    display:none;
  }
  .nav-links.open{ display:flex; }
  .nav-links a{ padding:11px 12px; font-size:15.5px; }
  .nav-toggle{ display:grid; margin-left:auto; }
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:var(--font-display); font-size:15px; font-weight:700; letter-spacing:-.01em;
  padding:11px 20px; border-radius:var(--r-sm); border:1px solid transparent;
  cursor:pointer; text-decoration:none; white-space:nowrap;
  transition:transform .12s ease, box-shadow .15s ease, background .15s, border-color .15s, color .15s;
}
.btn:hover{ text-decoration:none; }
.btn:active{ transform:translateY(1px); }
.btn svg{ width:16px; height:16px; flex:none; }
.btn-primary{
  background:linear-gradient(180deg, var(--accent-2), var(--accent));
  color:#fff; box-shadow:var(--sh-2);
}
.btn-primary:hover{ box-shadow:var(--sh-3); filter:brightness(1.05); }
.btn-secondary{ background:var(--surface); color:var(--text); border-color:var(--border-strong); box-shadow:var(--sh-1); }
.btn-secondary:hover{ background:var(--surface-2); border-color:var(--text-3); }
.btn-ghost{ background:transparent; color:var(--text-2); }
.btn-ghost:hover{ background:var(--surface-2); color:var(--text); }
.btn-lg{ font-size:16.5px; padding:14px 26px; border-radius:var(--r-md); }
.btn-sm{ font-size:13.5px; padding:7px 13px; gap:6px; }
.btn-block{ width:100%; }
.btn[disabled],.btn[aria-disabled="true"]{ opacity:.5; pointer-events:none; }

/* ---------- Form controls ---------- */
.field{ display:flex; flex-direction:column; gap:6px; min-width:0; }
.field > label,.label{
  font-size:12.5px; font-weight:700; letter-spacing:.01em; color:var(--text-2);
}
.field .hint{ font-size:12.5px; color:var(--text-3); margin:0; }
.input,.select,textarea.input{
  font-family:var(--font-body); font-size:16px; font-weight:600; color:var(--text);
  background:var(--surface); border:1px solid var(--border-strong); border-radius:var(--r-sm);
  padding:11px 13px; width:100%; min-width:0;
  transition:border-color .15s, box-shadow .15s, background .15s;
  appearance:none;
}
.input::placeholder{ color:var(--text-3); font-weight:500; }
.input:hover,.select:hover{ border-color:var(--text-3); }
.input:focus,.select:focus,textarea.input:focus{
  outline:none; border-color:var(--accent); box-shadow:var(--sh-ring);
}

/* Number inputs: the native spinners eat horizontal room and add nothing here. */
.input[type=number]{ -moz-appearance:textfield; }
.input[type=number]::-webkit-outer-spin-button,
.input[type=number]::-webkit-inner-spin-button{ -webkit-appearance:none; margin:0; }
.select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23858C9C' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 11px center; padding-right:34px; cursor:pointer;
}
/* Prefix/suffix affix (e.g. $, %, yrs) */
.affix{ position:relative; display:flex; align-items:center; }
.affix .input{ padding-left:30px; }
.affix.suffix .input{ padding-left:13px; padding-right:44px; }
.affix .affix-txt{
  position:absolute; left:13px; font-size:14.5px; font-weight:700; color:var(--text-3); pointer-events:none;
}
.affix.suffix .affix-txt{ left:auto; right:13px; }
.field-grid{ display:grid; grid-template-columns:repeat(auto-fit, minmax(180px,1fr)); gap:14px; }

/* Range slider */
input[type="range"]{
  -webkit-appearance:none; appearance:none; width:100%; height:22px; background:transparent; cursor:pointer; margin:0;
}
input[type="range"]::-webkit-slider-runnable-track{ height:5px; border-radius:var(--r-full); background:var(--surface-3); }
input[type="range"]::-moz-range-track{ height:5px; border-radius:var(--r-full); background:var(--surface-3); }
input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance:none; width:18px; height:18px; margin-top:-6.5px; border-radius:50%;
  background:var(--accent); border:3px solid var(--surface); box-shadow:var(--sh-2);
}
input[type="range"]::-moz-range-thumb{
  width:18px; height:18px; border-radius:50%; background:var(--accent); border:3px solid var(--surface); box-shadow:var(--sh-2);
}

/* Segmented control */
.segmented{
  display:inline-flex; background:var(--surface-2); border:1px solid var(--border);
  border-radius:var(--r-sm); padding:3px; gap:2px; flex-wrap:wrap;
}
.segmented button{
  font-family:var(--font-display); font-size:13.5px; font-weight:700; color:var(--text-2);
  background:transparent; border:none; border-radius:6px; padding:6px 13px; cursor:pointer;
  transition:background .15s, color .15s, box-shadow .15s;
}
.segmented button:hover{ color:var(--text); }
.segmented button[aria-pressed="true"]{ background:var(--surface); color:var(--text); box-shadow:var(--sh-1); }

/* Switch */
.switch{ display:inline-flex; align-items:center; gap:10px; cursor:pointer; font-size:14px; font-weight:600; color:var(--text-2); }
.switch input{ position:absolute; opacity:0; width:0; height:0; }
.switch .track{
  width:38px; height:22px; border-radius:var(--r-full); background:var(--surface-3);
  position:relative; flex:none; transition:background .18s;
}
.switch .track::after{
  content:""; position:absolute; top:3px; left:3px; width:16px; height:16px; border-radius:50%;
  background:#fff; box-shadow:var(--sh-1); transition:transform .18s;
}
.switch input:checked + .track{ background:var(--accent); }
.switch input:checked + .track::after{ transform:translateX(16px); }
.switch input:focus-visible + .track{ box-shadow:var(--sh-ring); }

/* ---------- Surfaces ---------- */
.card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
}
.panel{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--r-xl);
  box-shadow:var(--sh-3); padding:24px;
}
.chip{
  display:inline-flex; align-items:center; gap:6px;
  font-size:12px; font-weight:700; letter-spacing:.02em;
  padding:4px 10px; border-radius:var(--r-full);
  background:var(--surface-2); color:var(--text-2); border:1px solid var(--border);
}
.chip-accent{ background:var(--accent-soft); color:var(--accent); border-color:transparent; }
.chip-live{ background:color-mix(in srgb, var(--good) 12%, transparent); color:var(--good); border-color:transparent; }
.chip-dot::before{ content:""; width:6px; height:6px; border-radius:50%; background:currentColor; }

/* ---------- Hero ---------- */
.hero{
  position:relative; overflow:hidden;
  padding:72px 20px 60px; text-align:center;
  border-bottom:1px solid var(--border);
  background:
    radial-gradient(680px 320px at 50% -140px, var(--accent-soft), transparent 70%),
    var(--bg-elev);
}
.hero::after{
  content:""; position:absolute; inset:0; pointer-events:none; opacity:.5;
  background-image:linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(560px 260px at 50% 0%, #000, transparent 75%);
  mask-image:radial-gradient(560px 260px at 50% 0%, #000, transparent 75%);
}
.hero > *{ position:relative; z-index:1; }
.hero .eyebrow{
  display:inline-flex; align-items:center; gap:7px;
  font-size:12.5px; font-weight:700; letter-spacing:.04em; text-transform:uppercase;
  color:var(--accent); background:var(--accent-soft);
  padding:5px 13px; border-radius:var(--r-full); margin:0 0 18px;
}
.hero h1{ font-size:clamp(32px, 5.2vw, 52px); margin:0 auto 14px; max-width:16ch; }
.hero .lede{
  color:var(--text-2); font-size:clamp(16px,2vw,18.5px); font-weight:500;
  max-width:58ch; margin:0 auto; line-height:1.6;
}
.hero-actions{ display:flex; flex-wrap:wrap; gap:12px; justify-content:center; margin-top:26px; }
.hero-compact{ padding:52px 20px 44px; }
.hero-compact h1{ font-size:clamp(28px,4.4vw,40px); }

/* Trust strip */
.trust{
  display:flex; flex-wrap:wrap; justify-content:center; gap:10px 26px;
  margin:28px 0 0; padding:0; list-style:none;
  font-size:13.5px; font-weight:600; color:var(--text-3);
}
.trust li{ display:inline-flex; align-items:center; gap:7px; }
.trust svg{ width:15px; height:15px; color:var(--good); flex:none; }

/* ---------- Content typography ---------- */
.content{ padding:52px 0 64px; }
.content h2{ font-size:clamp(22px,2.6vw,27px); margin:44px 0 12px; }
.content h2:first-child{ margin-top:0; }
.content h3{ font-size:18px; font-weight:700; margin:26px 0 8px; }
.content p,.content li{ color:var(--text-2); font-size:16px; }
.content ul,.content ol{ padding-left:22px; margin:0 0 1em; }
.content li{ margin-bottom:7px; }
.content strong{ color:var(--text); font-weight:700; }

.steps{ list-style:none; counter-reset:s; padding:0; margin:20px 0 0; display:grid; gap:14px; }
.steps li{
  counter-increment:s; position:relative; padding:16px 18px 16px 56px;
  background:var(--surface); border:1px solid var(--border); border-radius:var(--r-md);
  font-size:15.5px; color:var(--text-2);
}
.steps li::before{
  content:counter(s); position:absolute; left:16px; top:15px;
  width:26px; height:26px; border-radius:50%;
  background:var(--accent-soft); color:var(--accent);
  font-family:var(--font-display); font-size:13px; font-weight:800;
  display:grid; place-items:center;
}
.steps li b{ color:var(--text); display:block; font-size:15.5px; margin-bottom:2px; }

/* FAQ */
.faq{ display:grid; gap:10px; margin-top:20px; }
.faq details{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--r-md);
  overflow:hidden; transition:border-color .15s;
}
.faq details[open]{ border-color:var(--border-strong); }
.faq summary{
  cursor:pointer; list-style:none; padding:16px 46px 16px 18px; position:relative;
  font-family:var(--font-display); font-weight:700; font-size:15.5px; color:var(--text);
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{
  content:""; position:absolute; right:18px; top:50%; width:9px; height:9px;
  border-right:2.2px solid var(--text-3); border-bottom:2.2px solid var(--text-3);
  transform:translateY(-70%) rotate(45deg); transition:transform .2s;
}
.faq details[open] summary::after{ transform:translateY(-25%) rotate(-135deg); }
.faq .answer{ padding:0 18px 16px; color:var(--text-2); font-size:15.5px; }
.faq .answer p:last-child{ margin-bottom:0; }

/* Callout */
.callout{
  display:flex; gap:12px; padding:15px 17px; border-radius:var(--r-md);
  background:var(--surface-2); border:1px solid var(--border);
  font-size:14.5px; color:var(--text-2); margin:22px 0;
}
.callout svg{ width:18px; height:18px; flex:none; margin-top:2px; color:var(--text-3); }
.callout p:last-child{ margin-bottom:0; }
.callout-warn{ background:color-mix(in srgb, var(--warn) 8%, var(--surface)); border-color:color-mix(in srgb, var(--warn) 26%, transparent); }
.callout-warn svg{ color:var(--warn); }

/* Data table */
.table-wrap{ overflow-x:auto; border:1px solid var(--border); border-radius:var(--r-md); background:var(--surface); }
table.data{ width:100%; border-collapse:collapse; font-size:14px; font-variant-numeric:tabular-nums; }
table.data th,table.data td{ padding:10px 14px; text-align:right; white-space:nowrap; }
table.data th:first-child,table.data td:first-child{ text-align:left; }
table.data thead th{
  position:sticky; top:0; background:var(--surface-2); color:var(--text-2);
  font-size:11.5px; font-weight:700; letter-spacing:.04em; text-transform:uppercase;
  border-bottom:1px solid var(--border); z-index:1;
}
table.data tbody tr{ border-bottom:1px solid var(--border); }
table.data tbody tr:last-child{ border-bottom:none; }
table.data tbody tr:hover{ background:var(--surface-2); }
table.data td{ color:var(--text-2); }
table.data td:first-child{ color:var(--text); font-weight:600; }
table.data tr.year-row td{ background:var(--accent-soft); color:var(--text); font-weight:700; }

/* ---------- Tool cards / homepage ---------- */
.section-head{ display:flex; align-items:baseline; gap:12px; flex-wrap:wrap; margin:52px 0 6px; }
.section-head:first-child{ margin-top:0; }
.section-head h2{ font-size:20px; font-weight:800; margin:0; }
.section-head .count{ font-size:13px; font-weight:600; color:var(--text-3); }
.section-sub{ color:var(--text-3); font-size:14.5px; margin:0 0 4px; }

.tool-grid{ display:grid; grid-template-columns:repeat(auto-fill, minmax(260px,1fr)); gap:16px; margin-top:18px; }
.tool-card{
  position:relative; display:flex; flex-direction:column; gap:7px;
  background:var(--surface); border:1px solid var(--border); border-radius:var(--r-lg);
  padding:20px 20px 22px; text-decoration:none; color:var(--text);
  box-shadow:var(--sh-1);
  transition:transform .16s cubic-bezier(.2,.8,.3,1), box-shadow .16s, border-color .16s;
  overflow:hidden;
}
.tool-card::before{
  content:""; position:absolute; inset:0 0 auto 0; height:3px;
  background:linear-gradient(90deg, var(--accent), var(--accent-2));
  opacity:0; transition:opacity .16s;
}
.tool-card:hover{ transform:translateY(-3px); box-shadow:var(--sh-3); border-color:var(--border-strong); text-decoration:none; }
.tool-card:hover::before{ opacity:1; }
.tool-card .tool-icon{
  width:38px; height:38px; border-radius:10px; display:grid; place-items:center;
  background:var(--accent-soft); color:var(--accent); margin-bottom:5px;
}
.tool-card .tool-icon svg{ width:19px; height:19px; }
.tool-card h3{ font-size:17px; font-weight:800; margin:0; letter-spacing:-.02em; }
.tool-card p{ font-size:14px; color:var(--text-2); margin:0; line-height:1.55; font-weight:500; }
.tool-card .card-foot{ display:flex; align-items:center; gap:8px; margin-top:auto; padding-top:12px; }
.tool-card .go{
  margin-left:auto; font-size:13px; font-weight:700; color:var(--accent);
  display:inline-flex; align-items:center; gap:4px; opacity:0; transform:translateX(-4px);
  transition:opacity .16s, transform .16s;
}
.tool-card:hover .go{ opacity:1; transform:none; }
.tool-card.is-soon{ background:var(--bg); box-shadow:none; border-style:dashed; cursor:default; }
.tool-card.is-soon:hover{ transform:none; box-shadow:none; border-color:var(--border); }
.tool-card.is-soon .tool-icon{ background:var(--surface-2); color:var(--text-3); }
.tool-card.is-soon h3{ color:var(--text-2); }
.tool-card.is-soon p{ color:var(--text-3); }

/* Homepage tool search */
.tool-search{ position:relative; max-width:420px; margin:0 auto; }
.tool-search .input{ padding-left:40px; padding-right:60px; font-weight:500; font-size:15.5px; }
.tool-search svg.search-icon{
  position:absolute; left:13px; top:50%; transform:translateY(-50%);
  width:17px; height:17px; color:var(--text-3); pointer-events:none;
}
.tool-search kbd{
  position:absolute; right:11px; top:50%; transform:translateY(-50%);
  font-family:var(--font-mono); font-size:11px; font-weight:600; color:var(--text-3);
  background:var(--surface-2); border:1px solid var(--border); border-bottom-width:2px;
  border-radius:5px; padding:2px 6px; pointer-events:none;
}
.no-results{ text-align:center; color:var(--text-3); padding:40px 0; font-weight:500; }

/* Category filter chips (homepage) */
.tool-filters{ display:flex; gap:8px; flex-wrap:wrap; justify-content:center; margin:18px 0 0; }
.tool-filters button{
  font-family:var(--font-display); font-size:13.5px; font-weight:700; color:var(--text-2);
  background:var(--surface); border:1px solid var(--border-strong); border-radius:var(--r-full);
  padding:8px 16px; cursor:pointer; transition:background .15s, color .15s, border-color .15s;
}
.tool-filters button:hover{ background:var(--surface-2); color:var(--text); }
.tool-filters button[aria-pressed="true"]{ background:var(--text); color:var(--bg); border-color:var(--text); }

/* Recently used — a single compact line, not a duplicate row of cards */
.recent-strip{
  display:flex; align-items:baseline; gap:8px; flex-wrap:wrap;
  font-size:13.5px; color:var(--text-3); font-weight:600; margin:0 0 22px;
}
.recent-strip b{ color:var(--text-2); font-weight:700; }
.recent-strip a{ font-weight:700; }

/* ---------- Tool page shell ---------- */
.breadcrumb{ font-size:13px; color:var(--text-3); margin:0 0 4px; font-weight:600; }
.breadcrumb a{ color:var(--text-3); }
.breadcrumb a:hover{ color:var(--accent); }

.tool-stage{ padding:28px 0 8px; }
.tool-panel{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--r-xl);
  box-shadow:var(--sh-3); padding:22px;
}
.tool-panel + .tool-panel{ margin-top:16px; }
.panel-head{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; margin-bottom:16px; }
.panel-head h2{ font-size:16px; font-weight:800; margin:0; }
.panel-head .spacer{ margin-left:auto; }

.result-hero{
  display:flex; flex-wrap:wrap; align-items:flex-end; gap:8px 28px;
  padding:22px; border-radius:var(--r-lg);
  background:linear-gradient(135deg, var(--accent-soft), transparent 60%), var(--surface-2);
  border:1px solid var(--border);
}
.result-hero .big{
  font-family:var(--font-display); font-weight:800; letter-spacing:-.03em;
  font-size:clamp(34px,6vw,50px); line-height:1; color:var(--text);
  font-variant-numeric:tabular-nums;
}
.result-hero .big-label{ font-size:13px; font-weight:700; color:var(--text-2); margin:0 0 6px; }
.stat-row{ display:grid; grid-template-columns:repeat(auto-fit,minmax(130px,1fr)); gap:12px; margin-top:16px; }
.stat{
  background:var(--surface-2); border:1px solid var(--border); border-radius:var(--r-md); padding:13px 15px;
}
.stat .k{ font-size:11.5px; font-weight:700; letter-spacing:.03em; text-transform:uppercase; color:var(--text-3); display:block; }
.stat .v{
  font-family:var(--font-display); font-size:20px; font-weight:800; letter-spacing:-.02em;
  color:var(--text); font-variant-numeric:tabular-nums; display:block; margin-top:2px;
}
.stat .v.accent{ color:var(--accent); }

/* Toast */
#toast{
  position:fixed; left:50%; bottom:26px; transform:translate(-50%,20px);
  background:var(--text); color:var(--bg); font-size:14px; font-weight:600;
  padding:10px 18px; border-radius:var(--r-full); box-shadow:var(--sh-3);
  opacity:0; pointer-events:none; transition:opacity .2s, transform .2s; z-index:300;
}
#toast.show{ opacity:1; transform:translate(-50%,0); }

/* Ad slots — fixed reserved height, no layout shift */
.ad-slot{
  display:flex; align-items:center; justify-content:center;
  margin:36px auto; max-width:var(--maxw); overflow:hidden;
}
.ad-slot[data-size="leaderboard"]{ min-height:90px; }
.ad-slot[data-size="rectangle"]{ min-height:250px; }

/* ---------- Footer ---------- */
.site-footer{
  border-top:1px solid var(--border); background:var(--bg-elev);
  padding:44px 0 32px; margin-top:64px;
}
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:32px; }
.footer-grid h4{ font-size:12.5px; font-weight:800; letter-spacing:.05em; text-transform:uppercase; color:var(--text-3); margin:0 0 12px; }
.footer-grid ul{ list-style:none; margin:0; padding:0; display:grid; gap:8px; }
.footer-grid a{ color:var(--text-2); font-size:14.5px; font-weight:500; }
.footer-grid a:hover{ color:var(--accent); }
.footer-blurb{ color:var(--text-3); font-size:14px; max-width:34ch; margin:12px 0 0; font-weight:500; }
.footer-bottom{
  display:flex; flex-wrap:wrap; gap:10px 20px; align-items:center;
  border-top:1px solid var(--border); margin-top:34px; padding-top:20px;
  color:var(--text-3); font-size:13.5px; font-weight:500;
}
.footer-bottom .spacer{ margin-left:auto; }
@media (max-width:640px){ .footer-grid{ grid-template-columns:1fr 1fr; } .footer-grid > div:first-child{ grid-column:1/-1; } }

/* ---------- Scroll to top ---------- */
/* Injected by site.js on every page. Neutral outline circle — quiet enough to
   sit unchanged across every category accent, since it's chrome, not a tool
   control. */
.scroll-top{
  position:fixed; right:22px; bottom:22px; z-index:90;
  width:44px; height:44px; border-radius:50%;
  display:grid; place-items:center; border:1px solid var(--border-strong);
  background:var(--surface); color:var(--text-2); cursor:pointer;
  box-shadow:var(--sh-2);
  opacity:0; transform:translateY(10px) scale(.92); pointer-events:none;
  transition:opacity .2s ease, transform .2s ease, background .15s, color .15s, border-color .15s;
}
.scroll-top.show{ opacity:1; transform:none; pointer-events:auto; }
.scroll-top:hover{ color:var(--text); border-color:var(--text-3); background:var(--surface-2); }
.scroll-top svg{ width:18px; height:18px; }
@media print{ .scroll-top{ display:none!important; } }

/* ==========================================================================
   Shared tool components
   These were previously duplicated in per-page <style> blocks (or, in the
   case of .calc-empty and .filter-actions, used on pages that never defined
   them). Promoted here so every tool page gets them for free.
   ========================================================================== */

/* Empty state shown in a results panel before there is anything to show. */
.calc-empty{ text-align:center; padding:44px 20px; color:var(--text-3); }
.calc-empty b{ display:block; color:var(--text-2); font-family:var(--font-display); font-size:16px; margin-bottom:5px; }

/* Row of secondary actions under a tool's controls (share / reset / copy). */
.filter-actions{ display:flex; gap:10px; flex-wrap:wrap; margin-top:14px; align-items:center; }

/* ---------- Two-column tool layout ----------
   Controls on the left, results on the right; stacks on narrow screens. */
.tool-split{ display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:16px; align-items:start; }
@media (max-width:860px){ .tool-split{ grid-template-columns:1fr; } }
/* Before any file is loaded the controls panel is hidden, which would otherwise
   leave the empty-state panel stranded in a half-width column. */
.tool-split > .tool-panel[hidden] + .tool-panel{ grid-column:1 / -1; }

/* ---------- File drop zone ---------- */
.dropzone{
  position:relative; display:grid; place-items:center; text-align:center;
  padding:38px 20px; border:2px dashed var(--border-strong); border-radius:var(--r-lg);
  background:var(--surface-2); color:var(--text-2); cursor:pointer;
  transition:border-color .15s, background .15s, color .15s;
}
.dropzone:hover{ border-color:var(--accent); background:var(--accent-soft); }
.dropzone.is-over{ border-color:var(--accent); background:var(--accent-soft); color:var(--text); }
.dropzone:focus-visible{ outline:none; box-shadow:var(--sh-ring); border-color:var(--accent); }
.dropzone input[type=file]{ position:absolute; inset:0; opacity:0; width:100%; height:100%; cursor:pointer; }
.dropzone .dz-icon{ width:34px; height:34px; color:var(--accent); margin-bottom:10px; }
.dropzone .dz-title{ font-family:var(--font-display); font-weight:700; font-size:16px; color:var(--text); margin:0 0 4px; }
.dropzone .dz-sub{ font-size:13.5px; margin:0; color:var(--text-3); font-weight:500; }

/* ---------- File list ---------- */
.file-list{ list-style:none; margin:16px 0 0; padding:0; display:grid; gap:8px; }
.file-row{
  display:flex; align-items:center; gap:12px;
  background:var(--surface-2); border:1px solid var(--border); border-radius:var(--r-md);
  padding:10px 12px;
}
.file-row .fr-thumb{
  width:40px; height:40px; flex:none; border-radius:var(--r-sm); overflow:hidden;
  background:var(--surface-3); display:grid; place-items:center; color:var(--text-3);
}
.file-row .fr-thumb img{ width:100%; height:100%; object-fit:cover; display:block; }
.file-row .fr-thumb svg{ width:19px; height:19px; }
.file-row .fr-main{ min-width:0; flex:1; }
.file-row .fr-name{
  display:block; font-size:14px; font-weight:600; color:var(--text);
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.file-row .fr-meta{ display:block; font-size:12.5px; color:var(--text-3); font-weight:500; margin-top:2px; }
.file-row .fr-meta .down{ color:var(--good); font-weight:700; }
.file-row .fr-actions{ display:flex; gap:4px; flex:none; }
.file-row .fr-btn{
  width:30px; height:30px; display:grid; place-items:center; cursor:pointer;
  border:1px solid var(--border); border-radius:var(--r-sm);
  background:var(--surface); color:var(--text-3);
  transition:color .15s, border-color .15s, background .15s;
}
.file-row .fr-btn:hover:not(:disabled){ color:var(--text); border-color:var(--text-3); }
.file-row .fr-btn:disabled{ opacity:.35; cursor:not-allowed; }
.file-row .fr-btn svg{ width:15px; height:15px; }

/* ---------- Meter / gauge ---------- */
.meter{ height:9px; border-radius:99px; background:var(--surface-3); overflow:hidden; }
.meter > span{ display:block; height:100%; border-radius:99px; background:var(--accent); transition:width .25s ease, background .25s ease; }
.meter.is-bad > span{ background:var(--bad); }
.meter.is-warn > span{ background:var(--warn); }
.meter.is-good > span{ background:var(--good); }

/* ---------- Output field (generated value, click to copy) ---------- */
.output-field{
  display:flex; align-items:center; gap:10px;
  background:var(--surface-2); border:1px solid var(--border); border-radius:var(--r-md);
  padding:12px 12px 12px 14px;
}
.output-field .of-value{
  flex:1; min-width:0; font-family:var(--font-mono); font-size:17px; font-weight:600;
  color:var(--text); word-break:break-all; line-height:1.45;
}
@media (max-width:520px){ .output-field .of-value{ font-size:15px; } }

/* ---------- Progress bar for batch work ---------- */
.progress{ height:6px; border-radius:99px; background:var(--surface-3); overflow:hidden; margin-top:14px; }
.progress > span{ display:block; height:100%; background:var(--accent); width:0; transition:width .2s ease; }

/* ---------- Print ---------- */
@media print{
  .site-nav,.site-footer,.ad-slot,.no-print,#toast{ display:none!important; }
  body{ background:#fff; color:#000; }
  .tool-panel,.card,.panel{ box-shadow:none; border-color:#ccc; break-inside:avoid; }
  a{ color:#000; text-decoration:underline; }
}

@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.01ms!important; transition-duration:.01ms!important; }
}