/* ================================================================
   PhotoMerge.app — precision workbench aesthetic
   warm paper ground · viridian ink actions · amber trust accents
   ================================================================ */
@font-face{
  font-family:"Fraunces";
  src:url("/fonts/fraunces-latin.woff2") format("woff2");
  font-weight:100 900;
  font-style:normal;
  font-display:swap;
}
@font-face{
  font-family:"Fraunces";
  src:url("/fonts/fraunces-italic-display.woff2") format("woff2");
  font-weight:700;
  font-style:italic;
  font-display:swap;
}
:root{
  --paper:#f6f3ec;
  --paper-deep:#efeadf;
  --card:#fffefa;
  --ink:#1c211e;
  --ink-2:#59605b;
  --ink-3:#6a716b;
  --line:#e3ddcf;
  --line-strong:#cfc8b6;
  --accent:#186e51;
  --accent-deep:#0e4c37;
  --accent-soft:#e2efe9;
  --amber:#e8890c;
  --amber-soft:#fbf0dc;
  --danger:#b3401f;
  --danger-soft:#f9e8e1;
  --r-lg:18px;
  --r-md:12px;
  --r-sm:8px;
  --shadow-card:0 1px 2px rgba(28,33,30,.05),0 10px 30px -14px rgba(28,33,30,.16);
  --shadow-pop:0 4px 10px rgba(28,33,30,.08),0 18px 44px -16px rgba(28,33,30,.28);
  --font-body:"Avenir Next",Avenir,"Segoe UI Variable Text","Segoe UI",Helvetica,"Helvetica Neue",Arial,sans-serif;
  --font-display:"Fraunces","Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
  --font-mono:ui-monospace,"SF Mono",Menlo,"Cascadia Code",Consolas,monospace;
  --ease:cubic-bezier(.2,.72,.16,1);
  --t-fast:.14s;
  --t-med:.24s;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  color:var(--ink);
  background:
    linear-gradient(180deg,rgba(24,110,81,.06),rgba(24,110,81,0) 340px),
    repeating-linear-gradient(0deg,transparent,transparent 31px,rgba(28,33,30,.022) 31px,rgba(28,33,30,.022) 32px),
    repeating-linear-gradient(90deg,transparent,transparent 31px,rgba(28,33,30,.022) 31px,rgba(28,33,30,.022) 32px),
    var(--paper);
}
body.dragging::after{
  content:"Drop photos anywhere to add them";
  position:fixed;inset:10px;z-index:200;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-size:clamp(22px,4vw,36px);color:var(--accent-deep);
  background:rgba(226,239,233,.92);
  border:3px dashed var(--accent);border-radius:22px;
  pointer-events:none;
}
img,canvas{max-width:100%}
button{font-family:inherit;cursor:pointer}
input,select{font-family:inherit;font-size:14px}
a{color:var(--accent-deep)}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.visually-hidden{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px;border-radius:4px}
::selection{background:#cfe4da;color:var(--accent-deep)}
h1,h2,h3{text-wrap:balance}
p{text-wrap:pretty}
kbd{
  font-family:var(--font-mono);font-size:.82em;font-weight:600;color:var(--ink-2);
  background:#fff;border:1px solid var(--line-strong);border-bottom-width:2px;
  border-radius:5px;padding:1px 6px 2px;white-space:nowrap;
}

/* ---------- header ---------- */
header.site{
  position:sticky;top:0;z-index:60;
  background:rgba(246,243,236,.88);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px;max-width:1180px;margin:0 auto}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-size:20px;font-weight:700;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.logo svg{flex:none}
.logo .dot{color:var(--amber)}
nav.main{display:flex;align-items:center;gap:4px}
.nav-link{
  display:inline-flex;align-items:center;gap:5px;
  color:var(--ink-2);text-decoration:none;font-size:14px;font-weight:600;
  padding:8px 11px;border-radius:9px;border:0;background:none;
  font-family:inherit;cursor:pointer;white-space:nowrap;
  transition:color var(--t-fast) var(--ease),background var(--t-fast) var(--ease);
}
.nav-link:hover,.nav-link:focus-visible{color:var(--accent-deep);background:var(--accent-soft)}
.nav-link .caret{transition:transform var(--t-fast) var(--ease);opacity:.7}
.has-menu{position:relative;display:flex;align-items:center}
/* The panel sits 10px below the trigger. Without this bridge the pointer
   leaves .has-menu while crossing the gap and the panel closes. */
.has-menu::after{
  content:"";position:absolute;top:100%;left:50%;transform:translateX(-50%);
  width:min(94vw,560px);height:14px;display:none;
}
header.site.tools-open .has-menu::after{display:block}
header.site.tools-open .menu-trigger{color:var(--accent-deep);background:var(--accent-soft)}
header.site.tools-open .menu-trigger .caret{transform:rotate(180deg)}

/* Tools dropdown: seven pages is too many for a flat bar. */
.tool-menu{
  position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(-6px);
  display:grid;grid-template-columns:repeat(2,minmax(210px,1fr));gap:2px;
  padding:8px;width:max-content;max-width:min(94vw,560px);
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--shadow-card);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity var(--t-fast) var(--ease),transform var(--t-fast) var(--ease);
}
header.site.tools-open .tool-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%)}
.tool-menu a{
  display:grid;gap:2px;padding:9px 11px;border-radius:9px;text-decoration:none;
  border:1px solid transparent;transition:background var(--t-fast) var(--ease);
}
.tool-menu a strong{color:var(--ink);font-size:14px;font-weight:700;line-height:1.25}
.tool-menu a span{color:var(--ink-3);font-size:12.5px;line-height:1.35}
.tool-menu a:hover,.tool-menu a:focus-visible{background:var(--accent-soft)}
.tool-menu a:hover strong,.tool-menu a:focus-visible strong{color:var(--accent-deep)}
.tool-menu a[aria-current="page"]{background:var(--accent-soft);border-color:rgba(24,110,81,.2)}
.tool-menu a[aria-current="page"] strong{color:var(--accent-deep)}
.menu-toggle{
  display:none;
  width:42px;height:42px;border-radius:999px;border:1px solid var(--line);
  background:rgba(255,254,250,.86);color:var(--ink);
  align-items:center;justify-content:center;
  box-shadow:0 1px 2px rgba(28,33,30,.04);
}
.menu-toggle:hover{border-color:var(--accent);color:var(--accent-deep);background:var(--accent-soft)}
.menu-toggle svg{display:block}
@media(max-width:760px){
  .site-inner{padding:10px 14px;gap:10px}
  .logo{font-size:18px;min-width:0}
  .logo svg{width:24px;height:24px}
  .menu-toggle{display:inline-flex;flex:none}
  .menu-toggle[aria-expanded="true"]{border-color:var(--accent);background:var(--accent);color:#fff}
  nav.main{
    position:absolute;top:calc(100% + 8px);left:14px;right:14px;
    display:grid;gap:6px;
    padding:10px;border:1px solid var(--line);border-radius:var(--r-md);
    background:rgba(255,254,250,.98);
    box-shadow:var(--shadow-card);
    max-height:min(74vh,560px);overflow-y:auto;overscroll-behavior:contain;
    opacity:0;visibility:hidden;pointer-events:none;
    transform:translateY(-6px) scale(.98);
    transform-origin:top right;
    transition:opacity var(--t-fast) var(--ease),transform var(--t-fast) var(--ease);
  }
  header.site.nav-open nav.main{
    opacity:1;visibility:visible;pointer-events:auto;transform:none;
  }
  nav.main .nav-link{
    min-height:44px;margin:0;padding:10px 12px;border-radius:10px;
    display:flex;align-items:center;justify-content:space-between;text-align:left;
    color:var(--ink);background:#f8f5ee;border:1px solid transparent;
    font-size:14.5px;line-height:1.15;width:100%;
  }
  nav.main .nav-link:hover,nav.main .nav-link:focus-visible{
    color:var(--accent-deep);background:var(--accent-soft);border-color:rgba(24,110,81,.18);
  }
  .has-menu{display:block;position:static}
  /* On a phone the panel is inline, so the menu reads as one list. */
  .tool-menu{
    position:static;transform:none;width:auto;max-width:none;
    grid-template-columns:1fr;gap:4px;
    padding:0;margin:0;border:0;background:none;box-shadow:none;
    display:none;opacity:1;visibility:visible;pointer-events:auto;
  }
  header.site.tools-open .tool-menu{display:grid;transform:none;margin:2px 0 4px}
  .tool-menu a{padding:10px 12px;background:#fcfaf4;border-color:var(--line)}
  .tool-menu a span{font-size:12px}
}

/* ---------- hero ---------- */
.hero{padding:52px 0 10px;text-align:center}
.hero h1{
  font-family:var(--font-display);
  font-size:clamp(32px,6vw,58px);
  font-weight:640;letter-spacing:-.025em;line-height:1.06;
  font-optical-sizing:auto;
  margin:0 0 16px;color:var(--ink);
}
.hero h1 em{font-style:italic;font-weight:700;letter-spacing:-.01em;color:var(--accent-deep)}
.hero .sub{max-width:620px;margin:0 auto 20px;color:var(--ink-2);font-size:clamp(15px,2.2vw,18px)}
.chips{display:flex;flex-wrap:wrap;gap:6px 20px;justify-content:center;margin:0 0 8px;padding:0;list-style:none}
.chips li{
  display:inline-flex;align-items:center;gap:7px;
  color:var(--ink-2);font-size:14px;font-weight:600;
}
.chips li::before{
  content:"";width:13px;height:13px;flex:none;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m3 8.5 3.2 3.2L13 5' fill='none' stroke='%23186e51' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
}
@media(max-width:700px){
  .hero{padding:32px 0 6px}
  .hero .sub{margin-bottom:16px}
  .chips{gap:5px 16px}
  .chips li{font-size:13px}
}

/* ---------- tool shell ---------- */
#tool{padding:18px 0 30px}
.tool-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-card);
  padding:22px;
}
/* dropzone */
#dropzone{
  position:relative;
  border:2.5px dashed var(--line-strong);
  border-radius:var(--r-lg);
  background:
    radial-gradient(600px 200px at 50% -60px,rgba(232,137,12,.06),transparent),
    #fbf9f3;
  padding:56px 24px;
  text-align:center;
  transition:border-color .15s,background-color .15s;
  cursor:pointer;
}
#dropzone:hover,#dropzone.over{border-color:var(--accent);background-color:var(--accent-soft)}
#dropzone .dz-icon{margin-bottom:10px}
#dropzone h2{font-family:var(--font-display);font-size:26px;margin:0 0 4px;font-weight:700}
#dropzone p{margin:0 0 18px;color:var(--ink-2);font-size:15px}
#dropzone .privacy{margin-top:16px;font-size:13px;color:var(--ink-3);display:flex;align-items:center;justify-content:center;gap:6px}
#dropzone .privacy svg{flex:none}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;border-radius:var(--r-md);
  font-weight:700;font-size:15px;
  padding:13px 24px;min-height:46px;
  transition:transform var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease),background-color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),color var(--t-fast) var(--ease);
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-primary,.btn-accent{background:var(--accent);color:#fff;box-shadow:0 6px 18px -8px rgba(24,110,81,.55)}
.btn-primary:hover,.btn-accent:hover{background:var(--accent-deep);box-shadow:0 8px 22px -8px rgba(24,110,81,.6)}
.btn-ghost{background:transparent;color:var(--ink-2);border:1.5px solid var(--line-strong)}
.btn-ghost:hover{border-color:var(--ink-2);color:var(--ink)}
.btn-sm{padding:8px 14px;min-height:38px;font-size:13px;border-radius:9px}
.btn[disabled]{opacity:.45;pointer-events:none}

/* ---------- editor grid ---------- */
#editor{display:none}
#tool.has-images #dropzone-wrap{display:none}
#tool.has-images #editor{display:block}
.editor-grid{
  display:grid;
  grid-template-columns:172px minmax(0,1fr) 316px;
  gap:20px;
  align-items:start;
}
@media(max-width:980px){
  .editor-grid{grid-template-columns:minmax(0,1fr) 300px}
  .col-strip{grid-column:1/-1;order:3}
}
@media(max-width:860px){
  .editor-grid{grid-template-columns:minmax(0,1fr)}
  .col-controls{order:2}
  .col-strip{order:1}
}

/* preset bar */
#presetbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px;align-items:center}
/* pin the workbench (presets, photos, preview) while the taller controls
   column scrolls; releases naturally once the editor grid ends */
@media(min-width:981px){
  #presetbar{
    position:sticky;top:50px;z-index:6;
    background:var(--card);
    margin:-22px -22px 16px;padding:18px 22px 12px;
    border-bottom:1px solid var(--line);
    border-radius:var(--r-lg) var(--r-lg) 0 0;
  }
  .col-strip,.col-preview{position:sticky;top:122px}
}
#presetbar .pb-label{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-right:2px}
.preset{
  border:1.5px solid var(--line);background:#fbf9f3;color:var(--ink-2);
  border-radius:999px;padding:7px 14px;font-size:13px;font-weight:600;
  transition:background-color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),color var(--t-fast) var(--ease);
  min-height:36px;
}
.preset:hover{border-color:var(--accent);color:var(--accent-deep)}
.preset[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:#fff}

/* hint bar */
#hint{
  display:none;align-items:center;gap:10px;flex-wrap:wrap;
  background:var(--amber-soft);border:1px solid #f0dcb8;border-left:3px solid var(--amber);
  border-radius:var(--r-md);
  padding:10px 14px;margin-bottom:14px;font-size:14px;color:#6b4606;
}
#hint.show{display:flex}
#hint .btn-sm{background:var(--amber);color:#fff;border:none}
#hint .hint-close{
  background:none;border:none;color:#a4701c;margin-left:auto;
  width:30px;height:30px;padding:0;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  transition:background-color var(--t-fast) var(--ease),color var(--t-fast) var(--ease);
}
#hint .hint-close:hover{background:rgba(232,137,12,.16);color:#6b4606}

/* thumbnails strip */
.col-strip h3,.col-controls h3{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin:0 0 10px}
#strip{
  display:flex;flex-direction:column;gap:10px;max-height:560px;overflow:auto;padding:2px;
  scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent;
}
#strip::-webkit-scrollbar{width:8px;height:8px}
#strip::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:99px}
#strip::-webkit-scrollbar-track{background:transparent}
@media(max-width:980px){#strip{flex-direction:row;max-height:none;overflow-x:auto;padding-bottom:6px}}
.thumb{
  position:relative;background:var(--card);border:1.5px solid var(--line);
  border-radius:var(--r-md);padding:8px;flex:none;width:100%;
  transition:border-color var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease);
}
@media(max-width:980px){.thumb{width:164px}}
.thumb.drag-over{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.thumb.dragging-me{opacity:.5}
.thumb .t-img{
  display:flex;align-items:center;justify-content:center;
  height:86px;border-radius:7px;overflow:hidden;
  background:var(--paper-deep);
  cursor:grab;
}
.thumb .t-img.has-alpha{background:repeating-conic-gradient(#eee 0 25%,#fff 0 50%) 0 0/16px 16px}
.thumb .t-img img{max-width:100%;max-height:100%;object-fit:contain;transition:transform var(--t-fast) var(--ease);-webkit-user-drag:none;user-select:none}
.thumb .t-idx{
  position:absolute;top:4px;left:4px;z-index:2;
  background:var(--ink);color:#fff;font-size:11px;font-weight:700;
  width:20px;height:20px;border-radius:6px;display:flex;align-items:center;justify-content:center;
}
.thumb .t-tools{display:flex;gap:4px;margin-top:8px;justify-content:center}
.tbtn{
  border:1px solid var(--line);background:#fbf9f3;border-radius:7px;
  width:34px;height:34px;display:flex;align-items:center;justify-content:center;
  color:var(--ink-2);padding:0;
  transition:border-color var(--t-fast) var(--ease),color var(--t-fast) var(--ease),background-color var(--t-fast) var(--ease);
}
.tbtn:hover{border-color:var(--ink-2);color:var(--ink)}
.tbtn.t-del:hover{border-color:var(--danger);color:var(--danger);background:var(--danger-soft)}
@media(pointer:coarse){
  .tbtn{width:36px;height:36px}
  .thumb .t-tools{justify-content:space-between;gap:0}
}
#addMore{width:100%;margin-top:2px}
@media(max-width:980px){#addMore{width:164px;flex:none;align-self:stretch;margin-top:0}}

/* preview */
.col-preview{min-width:0}
#canvasWrap{
  display:flex;align-items:center;justify-content:center;
  background:
    linear-gradient(180deg,rgba(28,33,30,.028),transparent 40px),
    var(--paper-deep);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.55);
  min-height:340px;
  padding:22px;
  position:relative;
}
#preview{
  display:block;border-radius:4px;
  box-shadow:0 2px 6px rgba(28,33,30,.14),0 18px 40px -18px rgba(28,33,30,.38);
  background:#fff;
}
#canvasWrap.transparent #preview{background:repeating-conic-gradient(#e8e8e8 0 25%,#fff 0 50%) 0 0/20px 20px}
#previewStatus{margin:10px 2px 0;font-size:14px;color:var(--ink-2)}
#previewStatus strong{color:var(--ink)}

/* busy overlay */
#busy{
  position:absolute;inset:0;z-index:5;display:none;
  align-items:center;justify-content:center;flex-direction:column;gap:12px;
  background:rgba(246,243,236,.86);border-radius:var(--r-md);
  font-weight:600;color:var(--ink-2);
}
#busy.show{display:flex}
#busy .spin{
  width:34px;height:34px;border-radius:50%;
  border:4px solid var(--accent-soft);border-top-color:var(--accent);
  animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- controls ---------- */
.col-controls{display:flex;flex-direction:column;gap:14px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:14px 16px}
.panel h3{margin-bottom:12px}
.layout-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.ltab{
  display:flex;flex-direction:column;align-items:center;gap:5px;
  border:1.5px solid var(--line);background:#fbf9f3;border-radius:10px;
  padding:9px 4px;font-size:12px;font-weight:600;color:var(--ink-2);
  min-height:44px;
  transition:border-color var(--t-fast) var(--ease),background-color var(--t-fast) var(--ease),color var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease);
}
.ltab svg{flex:none}
.ltab:hover{border-color:var(--accent)}
.ltab[aria-pressed="true"]{
  background:var(--accent-soft);border-color:var(--accent);color:var(--accent-deep);
  box-shadow:inset 0 0 0 1px var(--accent);
}
.ctl{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:11px 0}
.ctl:first-of-type{margin-top:0}
.ctl label,.ctl .lbl{font-size:13px;font-weight:600;color:var(--ink-2);flex:none}
.ctl select{
  border:1.5px solid var(--line);border-radius:8px;background:#fff;
  padding:7px 9px;color:var(--ink);max-width:170px;min-height:38px;
}
.ctl input[type=range]{flex:1;accent-color:var(--accent);min-width:80px;min-height:32px}
.ctl input[type=color]{
  width:44px;height:34px;padding:2px;border:1.5px solid var(--line);border-radius:8px;background:#fff;
}
.ctl input[type=text]{
  border:1.5px solid var(--line);border-radius:8px;padding:8px 10px;min-height:38px;width:100%;
}
.ctl .val{font-family:var(--font-mono);font-size:12px;color:var(--ink-3);min-width:44px;text-align:right;flex:none;font-variant-numeric:tabular-nums}
.ctl-check{display:flex;align-items:center;gap:9px;margin:11px 0;font-size:13px;font-weight:600;color:var(--ink-2);cursor:pointer}
.ctl-check input{width:18px;height:18px;accent-color:var(--accent);margin:0}
.seg{display:flex;border:1.5px solid var(--line);border-radius:9px;overflow:hidden}
.seg button{
  flex:1;border:none;background:#fbf9f3;padding:9px 6px;font-size:13px;font-weight:700;color:var(--ink-2);min-height:40px;
  transition:background-color var(--t-fast) var(--ease),color var(--t-fast) var(--ease);
}
.seg button+button{border-left:1px solid var(--line)}
.seg button:hover{color:var(--accent-deep)}
.seg button[aria-pressed="true"]{background:var(--accent);color:#fff}
#labelInputs .ctl{margin:8px 0}
#labelInputs .ctl .lbl{width:26px;text-align:center;background:var(--paper-deep);border-radius:6px;padding:4px 0;font-size:12px}

/* export */
#exportPanel{border-color:var(--accent);border-width:1.5px;background:linear-gradient(180deg,#f4faf7,var(--card) 60px)}
#outputInfo{
  font-family:var(--font-mono);font-size:12px;color:var(--ink-2);
  background:var(--paper-deep);border-radius:8px;padding:8px 10px;margin:12px 0;
  overflow-wrap:anywhere;
}
#exportPanel .btn{width:100%;margin-top:8px}
#exportPanel .row2{display:flex;gap:8px;margin-top:8px}
#exportPanel .row2 .btn{margin-top:0;flex:1}
.export-privacy{font-size:12px;color:var(--ink-3);text-align:center;margin:12px 0 0}

/* toast */
#toasts{position:fixed;top:14px;right:14px;z-index:300;display:flex;flex-direction:column;gap:8px;max-width:min(92vw,380px)}
.toast{
  background:var(--ink);color:#fff;font-size:14px;padding:11px 16px;border-radius:10px;
  box-shadow:var(--shadow-pop);display:flex;gap:10px;align-items:flex-start;
  animation:toastIn .18s var(--ease);
  transition:opacity var(--t-med) var(--ease),transform var(--t-med) var(--ease);
}
.toast.leaving{opacity:0;transform:translateY(-8px)}
.toast.ok{background:var(--accent-deep)}
.toast.info{background:#5c5646}
@keyframes toastIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}

/* mobile bottom bar */
#mobileBar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:80;
  background:rgba(255,254,250,.96);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border-top:1px solid var(--line);
  padding:8px 10px calc(8px + env(safe-area-inset-bottom));
  gap:8px;align-items:center;
}
#mobileBar .mtabs{display:flex;gap:4px;flex:1}
#mobileBar .mtabs .ltab{padding:6px 2px;font-size:11px;letter-spacing:.02em;flex:1;min-height:48px}
#mobileBar .btn{flex:none;min-height:48px;padding:10px 18px}
@media(max-width:860px){
  #tool.has-images ~ * #mobileBar{display:flex}
  body.has-images #mobileBar{display:flex}
  body.has-images{padding-bottom:84px}
}

/* ---------- back to top ---------- */
/* Below the toasts (300) and lightbox (200), above the mobile bar (80). */
#toTop{
  position:fixed;right:clamp(14px,3vw,28px);z-index:90;
  bottom:calc(clamp(14px,3vw,28px) + env(safe-area-inset-bottom));
  width:46px;height:46px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:rgba(255,254,250,.92);color:var(--ink-2);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  box-shadow:0 3px 14px rgba(28,33,30,.13);
  opacity:0;visibility:hidden;pointer-events:none;transform:translateY(8px) scale(.94);
  transition:opacity var(--t-fast) var(--ease),transform var(--t-fast) var(--ease),
             visibility var(--t-fast) var(--ease),color var(--t-fast) var(--ease),
             border-color var(--t-fast) var(--ease),background var(--t-fast) var(--ease);
}
#toTop.show{opacity:1;visibility:visible;pointer-events:auto;transform:none}
#toTop:hover,#toTop:focus-visible{
  color:var(--accent-deep);border-color:var(--accent);background:var(--accent-soft);
}
#toTop svg{display:block}
@media(max-width:860px){
  #toTop{width:42px;height:42px}
  /* Clear the mobile action bar, which only appears at this width. */
  body.has-images #toTop{bottom:calc(92px + env(safe-area-inset-bottom))}
}
@media(prefers-reduced-motion:reduce){
  #toTop{transition:opacity var(--t-fast) var(--ease),visibility var(--t-fast) var(--ease);transform:none}
  #toTop.show{transform:none}
}

/* ---------- content sections ---------- */
section.content{padding:clamp(48px,7vw,84px) 0}
section.content:nth-of-type(even){
  background:var(--paper-deep);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
section.content h2{
  font-family:var(--font-display);font-size:clamp(24px,3.6vw,34px);
  font-weight:640;letter-spacing:-.02em;margin:0 0 10px;
  font-optical-sizing:auto;
}
section.content .lede{color:var(--ink-2);max-width:720px;margin:0 0 32px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px;box-shadow:0 1px 2px rgba(28,33,30,.04);
}
.card h3{font-size:17px;margin:10px 0 6px;font-family:var(--font-display);font-weight:700}
.card p{margin:0;font-size:14px;color:var(--ink-2)}
.card .ic{
  width:42px;height:42px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:var(--accent-soft);color:var(--accent-deep);
}
.card.amber .ic{background:var(--amber-soft);color:#a4640a}
.feature-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
  align-items:stretch;
}
.feature-grid .card{
  min-height:138px;
}
.feature-grid .feature-head{
  display:flex;
  align-items:center;
  gap:12px;
  min-height:42px;
  margin-bottom:10px;
}
.feature-grid .ic{flex:none}
.feature-grid h3{margin:0;line-height:1.2}
@media(max-width:900px){
  .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:620px){
  .feature-grid{grid-template-columns:minmax(0,1fr)}
}

/* visual SEO showcases */
.preset-gallery{display:grid;gap:18px;align-items:start}
.preset-gallery{grid-template-columns:repeat(3,minmax(0,1fr))}
.layout-carousel{position:relative}
.layout-carousel-shell{position:relative}
.layout-viewport{
  overflow:hidden;
  padding:2px;
  margin:0 42px;
}
.layout-showcase{
  --layout-gap:18px;
  display:flex;gap:var(--layout-gap);align-items:stretch;
  transform:translate3d(var(--layout-offset,0px),0,0);
  transition:transform .36s var(--ease);
  will-change:transform;
}
.layout-showcase.no-transition{transition:none}
.layout-card,.preset-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:0 1px 2px rgba(28,33,30,.04);
  overflow:hidden;
}
.layout-card{
  display:grid;grid-template-rows:auto 1fr;
  flex:0 0 calc((100% - (var(--layout-gap) * 2)) / 3);
}
.layout-card .copy,.preset-card .copy{padding:18px 20px 20px}
.layout-card h3,.preset-card h3{
  font-family:var(--font-display);font-size:18px;font-weight:700;
  margin:0 0 7px;letter-spacing:-.01em;
}
.layout-card p,.preset-card p{margin:0;color:var(--ink-2);font-size:14px;line-height:1.55}
.layout-nav{
  position:absolute;top:50%;z-index:2;transform:translateY(-50%);
  width:42px;height:42px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1.5px solid var(--line-strong);
  background:rgba(255,254,250,.94);color:var(--ink);
  box-shadow:var(--shadow-card);
  transition:background-color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),color var(--t-fast) var(--ease),transform var(--t-fast) var(--ease);
}
.layout-nav:hover{border-color:var(--accent);color:var(--accent-deep);background:var(--accent-soft)}
.layout-nav:active{transform:translateY(-50%) scale(.96)}
.layout-nav-prev{left:0}
.layout-nav-next{right:0}
.layout-dots{
  display:flex;justify-content:center;gap:2px;margin-top:14px;
}
.layout-dot{
  width:26px;height:26px;padding:0;border:none;background:transparent;
  display:flex;align-items:center;justify-content:center;
}
.layout-dot::before{
  content:"";width:9px;height:9px;border-radius:999px;
  border:1px solid var(--line-strong);background:#fbf9f3;
  transition:width var(--t-med) var(--ease),background-color var(--t-med) var(--ease),border-color var(--t-med) var(--ease);
}
.layout-dot[aria-current="true"]::before{width:22px;background:var(--accent);border-color:var(--accent)}
.merge-demo,.preset-preview{
  position:relative;min-height:190px;padding:18px;overflow:hidden;
  background:
    linear-gradient(135deg,rgba(24,110,81,.08),rgba(232,137,12,.08)),
    radial-gradient(circle at 22% 18%,rgba(255,254,250,.9),transparent 28%),
    var(--paper-deep);
  border-bottom:1px solid var(--line);
}
.merge-demo{padding-bottom:30px}
.merge-demo{display:flex;align-items:center;justify-content:center}
.preset-preview{min-height:178px}
.demo-stage{
  position:relative;width:min(100%,430px);height:auto;aspect-ratio:2.75/1;
  border:1px solid rgba(28,33,30,.1);border-radius:12px;
  background:#fffefa;box-shadow:inset 0 0 0 1px rgba(255,255,255,.55);
}
.demo-photo{
  position:absolute;border-radius:9px;border:1px solid rgba(28,33,30,.12);
  box-shadow:0 10px 24px -18px rgba(28,33,30,.48);
  overflow:hidden;background:#dfe8e3;
}
.demo-photo::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(140deg,rgba(255,255,255,.58),rgba(255,255,255,0) 34%),
    radial-gradient(circle at 24% 28%,#fff6d8 0 9%,transparent 10%),
    linear-gradient(155deg,var(--tone-a,#cce2d8),var(--tone-b,#f1c982));
}
.demo-photo::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:42%;
  background:linear-gradient(135deg,var(--hill-a,#186e51),var(--hill-b,#e8890c));
  clip-path:polygon(0 60%,26% 28%,48% 52%,68% 18%,100% 56%,100% 100%,0 100%);
  opacity:.82;
}
.tone-rose{--tone-a:#efd1c8;--tone-b:#f3e6bf;--hill-a:#a95f48;--hill-b:#d6a33a}
.tone-blue{--tone-a:#cbdceb;--tone-b:#dcebdc;--hill-a:#356987;--hill-b:#6f9f86}
.tone-ink{--tone-a:#d8d6cf;--tone-b:#c5d7cf;--hill-a:#38443f;--hill-b:#186e51}
.layout-demo-side .demo-stage{width:min(100%,430px);aspect-ratio:2.75/1}
.layout-demo-vertical .demo-stage{width:min(74%,300px);aspect-ratio:1.02/1}
.layout-demo-grid .demo-stage{width:min(80%,310px);aspect-ratio:1.16/1}
.layout-demo-overlay .demo-stage{width:min(88%,370px);aspect-ratio:1.58/1}
.layout-demo-side .demo-photo:first-child{left:12%;top:17%;width:32%;height:66%}
.layout-demo-side .demo-photo:nth-child(2){right:12%;top:17%;width:32%;height:66%}
.layout-demo-side .join-mark{
  position:absolute;left:calc(50% - 1px);top:17%;bottom:17%;width:2px;
  background:repeating-linear-gradient(180deg,var(--line-strong),var(--line-strong) 7px,transparent 7px,transparent 13px);
}
.layout-demo-vertical .demo-photo:first-child{left:18%;right:18%;top:10%;height:36%}
.layout-demo-vertical .demo-photo:nth-child(2){left:18%;right:18%;bottom:10%;height:36%}
.layout-demo-grid .demo-photo{width:38%;height:34%}
.layout-demo-grid .demo-photo:nth-child(1){left:10%;top:12%}
.layout-demo-grid .demo-photo:nth-child(2){right:10%;top:12%}
.layout-demo-grid .demo-photo:nth-child(3){left:10%;bottom:12%}
.layout-demo-grid .demo-photo:nth-child(4){right:10%;bottom:12%}
.layout-demo-overlay .demo-photo:first-child{left:14%;top:18%;width:54%;height:56%;opacity:.76}
.layout-demo-overlay .demo-photo:nth-child(2){right:14%;bottom:16%;width:54%;height:56%;mix-blend-mode:multiply}
.layout-tag{
  position:absolute;left:16px;bottom:-14px;
  font-family:var(--font-mono);font-size:11px;color:var(--accent-deep);
  background:rgba(226,239,233,.92);border:1px solid rgba(24,110,81,.16);
  border-radius:999px;padding:4px 8px;
}
.preset-preview{display:flex;align-items:center;justify-content:center}
.preset-art{
  position:relative;width:min(100%,260px);height:132px;border-radius:13px;
  background:#fff;box-shadow:0 14px 34px -24px rgba(28,33,30,.55);
  border:1px solid rgba(28,33,30,.11);overflow:hidden;
}
.preset-art .mini-photo{
  position:absolute;border-radius:8px;background:
    linear-gradient(140deg,rgba(255,255,255,.5),rgba(255,255,255,0) 40%),
    linear-gradient(150deg,#cbdceb,#f0c777);
  border:1px solid rgba(28,33,30,.1);
}
.preset-before .mini-photo:first-child{left:12px;top:16px;width:108px;height:92px;background:linear-gradient(150deg,#d8d6cf,#8bb99e)}
.preset-before .mini-photo:nth-child(2){right:12px;top:16px;width:108px;height:92px;background:linear-gradient(150deg,#d9edf2,#e8890c)}
.preset-label{
  position:absolute;left:20px;bottom:12px;background:rgba(28,33,30,.76);color:#fff;
  border-radius:999px;padding:3px 8px;font-size:10px;font-weight:700;
}
.preset-before .preset-label:nth-of-type(2){left:auto;right:20px}
.preset-stitch{
  width:154px;height:142px;border-radius:16px;background:#1c211e;padding:8px;
}
.preset-stitch .screen{
  height:100%;border-radius:11px;background:#fffefa;padding:8px;display:grid;gap:6px;
}
.preset-stitch .shot{border-radius:6px;background:linear-gradient(90deg,#e2efe9 0 38%,#f6f3ec 38%);border:1px solid var(--line)}
.preset-grid .mini-photo{width:46%;height:42%}
.preset-grid .mini-photo:nth-child(1){left:10px;top:10px;background:linear-gradient(150deg,#cbdceb,#356987)}
.preset-grid .mini-photo:nth-child(2){right:10px;top:10px;background:linear-gradient(150deg,#efd1c8,#a95f48)}
.preset-grid .mini-photo:nth-child(3){left:10px;bottom:10px;background:linear-gradient(150deg,#f3e6bf,#d6a33a)}
.preset-grid .mini-photo:nth-child(4){right:10px;bottom:10px;background:linear-gradient(150deg,#c5d7cf,#186e51)}
.preset-id{display:flex;gap:12px;align-items:center;justify-content:center;background:#fffefa}
.id-card{
  width:104px;height:66px;border-radius:9px;border:1px solid #d8d2c5;
  background:linear-gradient(180deg,#fff,#f6f3ec);padding:9px;
  box-shadow:0 8px 18px -18px rgba(28,33,30,.44);
}
.id-card::before{content:"";display:block;width:24px;height:24px;border-radius:50%;background:var(--accent-soft);margin-bottom:7px}
.id-card::after{
  content:"";display:block;height:20px;background:
    linear-gradient(#cfc8b6,#cfc8b6) 0 0/62px 3px no-repeat,
    linear-gradient(#e3ddcf,#e3ddcf) 0 8px/78px 3px no-repeat,
    linear-gradient(#e3ddcf,#e3ddcf) 0 16px/48px 3px no-repeat;
}
.preset-product{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:12px;background:#fffefa}
.product-cell{
  border:1px solid var(--line);border-radius:10px;background:#fff;padding:10px;
  display:flex;flex-direction:column;gap:7px;justify-content:center;
}
.product-box{height:44px;border-radius:8px;background:linear-gradient(150deg,#e2efe9,#186e51)}
.product-cell:nth-child(2) .product-box{background:linear-gradient(150deg,#fbf0dc,#e8890c)}
.product-line{height:5px;border-radius:99px;background:#d8d2c5}
.product-line.short{width:58%}
.preset-overlay{background:linear-gradient(135deg,#fffefa,#e2efe9)}
.preset-overlay .blend-a,.preset-overlay .blend-b{
  position:absolute;border-radius:18px;border:1px solid rgba(28,33,30,.12);
  box-shadow:0 14px 26px -22px rgba(28,33,30,.5);
}
.preset-overlay .blend-a{left:30px;top:24px;width:130px;height:84px;background:linear-gradient(145deg,#cbdceb,#356987);opacity:.78}
.preset-overlay .blend-b{right:30px;bottom:22px;width:130px;height:84px;background:linear-gradient(145deg,#f3e6bf,#e8890c);opacity:.72;mix-blend-mode:multiply}
.preset-note{
  display:inline-flex;align-items:center;margin-top:12px;
  font-family:var(--font-mono);font-size:11px;color:var(--ink-3);
}
@media(max-width:900px){
  .layout-viewport{overflow:visible;margin:0;padding:0}
  .layout-showcase{
    display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;align-items:start;
    transform:none!important;transition:none;
  }
  .layout-card{flex:none}
  .layout-card-clone{display:none}
  .layout-nav,.layout-dots{display:none}
  .preset-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:620px){
  .layout-showcase,.preset-gallery{grid-template-columns:minmax(0,1fr)}
  .merge-demo,.preset-preview{min-height:168px;padding:14px}
  .merge-demo{padding-bottom:28px}
  .preset-art{height:124px}
  .layout-card .copy,.preset-card .copy{padding:16px}
}
/* steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;counter-reset:step}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:20px}
.step h3{
  display:flex;align-items:center;gap:10px;
  font-size:16px;margin:0 0 8px;font-weight:700;line-height:1.25;
}
.step h3::before{
  counter-increment:step;content:counter(step);
  width:28px;height:28px;border-radius:50%;
  background:var(--accent);color:#fff;font-weight:700;font-size:14px;
  display:inline-flex;align-items:center;justify-content:center;flex:none;
}
.step p{margin:0;font-size:14px;color:var(--ink-2)}
/* faq */
.faq-list{max-width:820px}
.faq-list details{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:0;margin-bottom:10px;overflow:hidden;
  transition:border-color var(--t-med) var(--ease);
}
.faq-list details[open]{border-color:rgba(24,110,81,.35)}
.faq-list summary{
  cursor:pointer;font-weight:700;font-size:15px;padding:16px 18px;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:12px;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{
  content:"";width:16px;height:16px;flex:none;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m3.5 6 4.5 4.5L12.5 6' fill='none' stroke='%23186e51' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
  transition:transform var(--t-med) var(--ease);
}
.faq-list details[open] summary::after{transform:rotate(180deg)}
.faq-list details p{margin:0;padding:0 18px 16px;color:var(--ink-2);font-size:14px}
/* smooth expand in browsers that support ::details-content sizing */
.faq-list details::details-content{
  opacity:0;block-size:0;overflow:hidden;
  transition:block-size var(--t-med) var(--ease),opacity var(--t-med) var(--ease),content-visibility var(--t-med) allow-discrete;
}
.faq-list details[open]::details-content{opacity:1;block-size:auto}
@supports (interpolate-size:allow-keywords){
  :root{interpolate-size:allow-keywords}
}
.tool-directory{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tool-directory a{display:grid;gap:6px;padding:20px;text-decoration:none;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-card);transition:transform var(--t-fast),border-color var(--t-fast)}
.tool-directory a:hover{transform:translateY(-2px);border-color:var(--accent)}
.tool-directory strong{font-family:var(--font-display);font-size:19px}.tool-directory span{font-size:13px;color:var(--ink-2)}
@media(max-width:760px){.tool-directory{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.tool-directory{grid-template-columns:1fr}}

/* footer */
footer.site{border-top:1px solid var(--line);margin-top:8px;padding:40px 0 0;color:var(--ink-3);font-size:13px}
footer.site .f-top{display:grid;grid-template-columns:minmax(220px,1.25fr) 2fr;gap:32px 40px;padding-bottom:32px}
footer.site .f-brand{display:grid;gap:12px;align-content:start}
footer.site .f-brand .logo{font-size:19px}
footer.site .priv{display:flex;align-items:flex-start;gap:8px;margin:0;max-width:34ch;line-height:1.55}
footer.site .priv svg{flex:none;margin-top:2px}
footer.site .f-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
footer.site .f-col{display:grid;gap:9px;align-content:start}
footer.site .f-col h2{
  font-family:inherit;font-size:11.5px;font-weight:800;text-transform:uppercase;
  letter-spacing:.11em;color:var(--ink-3);margin:0 0 2px;
}
footer.site .f-col a{color:var(--ink-2);text-decoration:none;font-weight:600;font-size:13.5px;line-height:1.35;transition:color var(--t-fast) var(--ease)}
footer.site .f-col a:hover,footer.site .f-col a:focus-visible{color:var(--accent-deep)}
footer.site .f-col a[aria-current="page"]{color:var(--accent-deep)}
footer.site .f-bottom{
  display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;align-items:center;
  border-top:1px solid var(--line);padding:16px 0 30px;
}
@media(max-width:860px){
  footer.site .f-top{grid-template-columns:1fr;gap:28px}
}
@media(max-width:560px){
  footer.site{padding-top:32px}
  footer.site .f-cols{grid-template-columns:1fr 1fr;gap:22px 18px}
  footer.site .priv{max-width:none}
}

/* reduced motion */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:.01ms!important;
  }
  #busy .spin{animation:none;border-top-color:var(--accent)}
}

.inner-page .breadcrumb{display:flex;gap:9px;align-items:center;padding-top:24px;font-size:13px;color:var(--ink-3)}
.inner-page .breadcrumb a{text-decoration:none;font-weight:700}
.inner-hero{padding-top:32px}
.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:12px;font-weight:800;color:var(--accent)}

/* Horizontal sticky table of contents (replaces the old sidebar TOC) */
.toc-bar{position:sticky;top:0;z-index:20;display:flex;gap:4px;align-items:center;flex-wrap:wrap;
  padding:11px clamp(16px,4vw,40px);margin-top:10px;
  background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:13.5px}
.toc-bar span{font-weight:800;color:var(--ink-3);margin-right:8px;font-size:12px;text-transform:uppercase;letter-spacing:.1em}
.toc-bar a{text-decoration:none;color:var(--ink-2);padding:5px 11px;border-radius:999px;font-weight:600;transition:background .15s,color .15s}
.toc-bar a:hover,.toc-bar a:focus-visible{background:var(--card);color:var(--ink)}

/* Prose sections */
.content.tinted{background:rgba(255,254,250,.55)}
.prose{max-width:720px}
.prose h2{font-family:var(--font-display);font-size:clamp(25px,3.4vw,34px);line-height:1.18;margin:0 0 20px;letter-spacing:-.01em}
.prose p{color:var(--ink-2);margin:0 0 18px;font-size:16.5px;line-height:1.68}
.prose p:last-child{margin-bottom:0}
.prose strong{color:var(--ink);font-weight:700}
.prose a{color:var(--brand);font-weight:600;text-underline-offset:3px}
.wide-prose{max-width:860px}

/* Figures */
.fig{margin:26px auto 0;max-width:720px}
.fig-wide{max-width:900px}
.fig svg,.fig img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--card)}
.fig-photo img{object-fit:cover}
.fig figcaption{margin-top:11px;font-size:13.5px;line-height:1.55;color:var(--ink-3);text-align:center}

/* A rendered before/after pair: gap + border mirror the tool defaults */
.fig-pair .pair{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:16px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg)}
.fig-pair .pair-cell{position:relative;line-height:0}
.fig-pair .pair-cell img{width:100%;height:auto;border:0;border-radius:6px;background:none}
.fig-pair .pair-cell span{position:absolute;top:10px;left:10px;line-height:1;
  padding:5px 9px;border-radius:5px;background:rgba(28,33,30,.74);color:#fff;
  font-size:12px;font-weight:700;letter-spacing:.02em}
@media(max-width:620px){.fig-pair .pair{gap:10px;padding:10px}.fig-pair .pair-cell span{font-size:10.5px;padding:4px 7px}}
.content > .wrap > .fig:first-child{margin-top:0}
section.content > .fig{padding:0 clamp(16px,4vw,40px)}

.faq-list details p a{color:var(--brand);font-weight:600}

/* Related */
.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.related-grid a{display:grid;gap:6px;padding:18px 20px;border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--card);text-decoration:none;transition:border-color .15s,transform .15s,box-shadow .15s}
.related-grid a:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-card)}
.related-grid strong{font-family:var(--font-display);font-size:19px;color:var(--ink)}
.related-grid span{font-size:14px;line-height:1.5;color:var(--ink-2)}

/* Panorama tool */
.panorama-shell{padding:18px 20px 30px}.panorama-card{padding:24px}
.panorama-drop{text-align:center;padding:46px 20px;border:2px dashed var(--line-strong);border-radius:var(--r-lg);background:rgba(255,254,250,.7)}
.panorama-drop h2{font-family:var(--font-display);font-size:28px;margin:9px 0 4px}.panorama-drop p{color:var(--ink-2)}
.panorama-work{display:grid;grid-template-columns:150px minmax(0,1fr) 260px;gap:20px;align-items:start}
.panorama-thumbs{display:grid;gap:10px}
.panorama-thumbs img{width:100%;height:96px;object-fit:cover;border-radius:var(--r-md);border:1px solid var(--line)}
.panorama-preview{display:grid;gap:10px;justify-items:center}
.panorama-preview canvas{max-width:100%;height:auto;border-radius:var(--r-md);border:1px solid var(--line);background:var(--card)}
.panorama-preview p{font-size:13.5px;color:var(--ink-2);text-align:center}
.panorama-controls{display:grid;gap:12px;padding:18px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--card)}
.panorama-controls h3{font-family:var(--font-display);font-size:19px;margin:0}
.panorama-actions{display:grid;gap:9px}
.ctl-check{display:flex;gap:9px;align-items:center;font-size:14px;color:var(--ink-2)}
.export-privacy{font-size:12.5px;color:var(--ink-3);margin:0}

@media(max-width:900px){
  .panorama-work{grid-template-columns:1fr}
  .panorama-thumbs{grid-template-columns:1fr 1fr}
  .panorama-thumbs img{height:130px}
}
@media(max-width:620px){
  .toc-bar{gap:2px;font-size:12.5px;overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none}
  .toc-bar::-webkit-scrollbar{display:none}
  .toc-bar span{display:none}
  .toc-bar a{white-space:nowrap;padding:5px 9px}
  .related-grid{grid-template-columns:1fr}
  .prose p{font-size:16px}
}
@media(prefers-reduced-motion:reduce){.related-grid a:hover{transform:none}}