:root{
  --bg:#eef3fb;           /* cool paper */
  --bg-2:#ffffff;         /* white surfaces */
  --panel:#ffffff;
  --line:#d3e0f1;         /* hairline blue-gray */
  --ink:#0f2138;          /* deep navy ink */
  --muted:#5f718c;        /* slate */
  --accent:#2563eb;       /* signal blue */
  --accent-dim:#1d4ed8;
  --danger:#dc2626;
  --radius:14px;
  --safe-b:env(safe-area-inset-bottom,0px);
  --safe-t:env(safe-area-inset-top,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%}
body{
  background:
    radial-gradient(120% 80% at 50% -10%, #e3ecf9 0%, var(--bg) 55%) fixed,
    var(--bg);
  color:var(--ink);
  font-family:"Hanken Grotesk",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
  overscroll-behavior:none;
}
/* faint graph-paper grid for a precision-instrument feel */
.grain{position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.6;
  background-image:
    linear-gradient(#2563eb0d 1px,transparent 1px),
    linear-gradient(90deg,#2563eb0d 1px,transparent 1px);
  background-size:26px 26px;}

/* ---- topbar ---- */
.topbar{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;
  padding:calc(var(--safe-t) + 16px) 18px 14px;background:linear-gradient(var(--bg) 70%,transparent);}
.brand{display:flex;gap:12px;align-items:center}
.mark{font-size:26px;color:var(--accent);line-height:1;transform:translateY(-1px)}
.brand h1{font-family:"Space Mono",monospace;font-size:20px;letter-spacing:.34em;margin:0;font-weight:700}
.tag{font-size:11px;color:var(--muted);margin:2px 0 0;letter-spacing:.04em}
.chip{font-family:"Space Mono",monospace;font-size:10px;color:var(--accent);border:1px solid var(--accent-dim);
  padding:4px 8px;border-radius:999px;opacity:.85;white-space:nowrap}
.chip.ready{color:var(--muted);border-color:var(--line);opacity:.6}

/* ---- screens ---- */
.screen{position:relative;z-index:2}
#home{padding:8px 16px 120px;min-height:60vh}
.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:18vh 0;gap:2px}
.empty-art{font-size:60px;color:#c2d2e8;margin-bottom:10px}
.empty p{margin:0;font-size:16px}
.muted{color:var(--muted)} .small{font-size:13px}

/* ---- page grid ---- */
.page-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.page-card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;aspect-ratio:3/4;box-shadow:0 6px 18px #1b2c4818}
.page-card img{width:100%;height:100%;object-fit:cover;display:block}
.page-card .idx{position:absolute;top:8px;left:8px;font-family:"Space Mono",monospace;font-size:11px;
  background:#0009;color:#fff;padding:3px 7px;border-radius:6px;backdrop-filter:blur(4px)}
.page-card .del{position:absolute;top:6px;right:6px;width:30px;height:30px;border:none;border-radius:8px;
  background:#000a;color:#fff;font-size:15px;display:grid;place-items:center}
.page-card .edit{position:absolute;bottom:0;left:0;right:0;border:none;background:#0009;color:#fff;
  font-size:12px;padding:8px;letter-spacing:.05em;backdrop-filter:blur(4px)}

/* ---- dock ---- */
.dock{position:fixed;left:0;right:0;bottom:0;z-index:6;display:flex;gap:10px;
  padding:12px 16px calc(12px + var(--safe-b));background:linear-gradient(transparent,var(--bg) 38%)}
.dock-btn{flex:1;border:none;border-radius:12px;padding:15px 10px;font-family:inherit;font-size:15px;
  font-weight:600;letter-spacing:.02em}
.dock-btn:active{transform:scale(.97)}
.dock-btn:disabled{opacity:.4}
.primary{background:var(--accent);color:#fff;box-shadow:0 6px 20px #2563eb44}
.ghost{background:var(--bg-2);color:var(--ink);border:1px solid var(--line)}

/* ---- editor ---- */
.overlay{position:fixed;inset:0;z-index:20;background:var(--bg);display:flex;flex-direction:column}
.hidden{display:none!important}
.ed-top{display:flex;align-items:center;justify-content:space-between;padding:calc(var(--safe-t) + 14px) 16px 10px}
.ed-title{font-family:"Space Mono",monospace;font-size:12px;letter-spacing:.18em;color:var(--muted)}
.txt-btn{background:none;border:none;color:var(--accent);font-family:inherit;font-size:15px;font-weight:600;padding:6px}
.txt-btn.wide{width:100%;color:var(--muted);margin-top:6px}
.ed-stage{flex:1;display:grid;place-items:center;padding:8px 14px;overflow:hidden}
.crop-wrap{position:relative;display:inline-block;max-width:100%;max-height:100%;touch-action:none}
.crop-wrap img{display:block;max-width:100%;max-height:64vh;border-radius:6px;user-select:none;-webkit-user-drag:none}
.quad{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.quad polygon{fill:#2563eb20;stroke:var(--accent);stroke-width:2px}
.handle{position:absolute;width:30px;height:30px;border-radius:50%;border:3px solid var(--accent);
  background:#ffffffe6;transform:translate(-50%,-50%);touch-action:none;z-index:3;
  box-shadow:0 0 0 6px #2563eb24,0 2px 8px #1b2c4833}
.handle:active{background:var(--accent)}
.filters{display:flex;gap:8px;padding:10px 16px;justify-content:center;flex-wrap:wrap}
.filter{background:var(--bg-2);border:1px solid var(--line);color:var(--muted);border-radius:999px;
  padding:9px 16px;font-family:inherit;font-size:13px;font-weight:600}
.filter.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.ed-actions{display:flex;gap:10px;padding:6px 16px calc(16px + var(--safe-b))}

/* ---- save sheet ---- */
.sheet-bg{position:fixed;inset:0;z-index:30;background:#0008;backdrop-filter:blur(3px);
  display:flex;align-items:flex-end;animation:fade .2s ease}
@keyframes fade{from{opacity:0}}
.sheet{width:100%;background:var(--bg-2);border-radius:22px 22px 0 0;padding:10px 20px calc(22px + var(--safe-b));
  border-top:1px solid var(--line);box-shadow:0 -16px 40px #1b2c4820;animation:rise .28s cubic-bezier(.2,.9,.2,1)}
@keyframes rise{from{transform:translateY(100%)}}
.sheet-grip{width:42px;height:5px;border-radius:3px;background:#cdd9ea;margin:6px auto 14px}
.sheet h2{margin:0 0 16px;font-size:19px}
.fld{display:block;margin-bottom:6px}
.fld>span{font-size:12px;color:var(--muted);letter-spacing:.04em}
.fld-row{display:flex;align-items:center;gap:6px;background:var(--bg);border:1px solid var(--line);
  border-radius:10px;padding:0 12px;margin-top:6px}
.fld-row input{flex:1;background:none;border:none;color:var(--ink);font-family:"Space Mono",monospace;
  font-size:14px;padding:12px 0;outline:none}
.ext{color:var(--muted);font-family:"Space Mono",monospace;font-size:14px}
.save-opt{display:flex;align-items:center;gap:14px;width:100%;text-align:left;margin-top:10px;
  background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px;color:var(--ink)}
.save-opt:active{border-color:var(--accent)}
.so-ico{font-size:22px;width:30px;text-align:center;color:var(--accent)}
.save-opt b{display:block;font-size:15px}
.save-opt i{display:block;font-style:normal;font-size:12px;color:var(--muted);margin-top:2px}

/* ---- toast ---- */
.toast{position:fixed;left:50%;bottom:calc(96px + var(--safe-b));transform:translateX(-50%);z-index:40;
  background:#0f2138f2;border:1px solid #ffffff22;color:#fff;padding:12px 18px;border-radius:12px;
  font-size:14px;max-width:86%;text-align:center;box-shadow:0 12px 30px #1b2c4838}

/* ===== document library ===== */
.doc-grid{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.doc-card{display:flex;align-items:center;gap:14px;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);padding:10px;box-shadow:0 6px 18px #1b2c4814}
.doc-card:active{border-color:var(--accent-dim)}
.doc-thumb{width:60px;height:78px;flex:none;border-radius:9px;overflow:hidden;background:var(--bg-2);
  display:grid;place-items:center;border:1px solid var(--line)}
.doc-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.doc-ph{font-size:26px;color:#c2d2e8}
.doc-meta{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.doc-name{font-size:16px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.doc-sub{font-family:"Space Mono",monospace;font-size:11px;color:var(--muted);letter-spacing:.02em}
.doc-more{flex:none;width:40px;height:44px;border:none;background:none;color:var(--muted);
  font-size:18px;letter-spacing:.06em;border-radius:10px}
.doc-more:active{background:var(--bg-2);color:var(--ink)}

/* ===== stacked screens (draft / viewer) ===== */
.stack-body{flex:1;overflow-y:auto;padding:6px 16px 120px;-webkit-overflow-scrolling:touch}
.ed-spacer{width:54px}
.small-empty{padding:14vh 0}
.small-empty .empty-art{font-size:44px}
.vw-sub{margin:0 0 12px;font-family:"Space Mono",monospace;letter-spacing:.02em}
.view-grid .page-card .edit{font-size:12px}

/* full-width primary inside a sheet */
.dock-btn.full{width:100%;margin-top:14px}
.dock-btn.full:active{transform:scale(.99)}

/* danger menu option */
.danger-opt .so-ico{color:var(--danger)}
.danger-opt:active{border-color:var(--danger)}
.danger-opt b{color:var(--danger)}

/* ===================================================================
   UX layer — transitions, FAB, search, magnifier loupe, motion
=================================================================== */

/* library spacing leaves room for the FAB */
#library{padding:8px 16px 132px;min-height:60vh}

/* spatial overlay transitions (replace display:none toggling) */
.overlay{
  visibility:hidden;
  transition:transform .34s cubic-bezier(.4,0,.2,1), visibility 0s linear .34s;
  will-change:transform;
}
.overlay.slide-x{transform:translateX(100%)}
.overlay.slide-y{transform:translateY(100%)}
.overlay.open{
  visibility:visible; transform:translate(0,0);
  transition:transform .34s cubic-bezier(.4,0,.2,1);
}
#editor{z-index:24}

/* loading chip breathes until vision is ready */
.chip:not(.ready){animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{50%{opacity:.42}}

/* ---- scan FAB cluster ---- */
.fab-dock{position:fixed;right:18px;bottom:calc(20px + var(--safe-b));z-index:6;
  display:flex;align-items:center;gap:12px}
.fab{display:inline-flex;align-items:center;gap:9px;border:none;border-radius:999px;
  background:var(--accent);color:#fff;font-family:inherit;font-weight:700;font-size:16px;
  padding:14px 22px;letter-spacing:.01em;
  box-shadow:0 12px 30px #2563eb55,0 4px 12px #1b2c4833}
.fab:active{transform:scale(.95)}
.fab.ghost{background:var(--bg-2);color:var(--ink);border:1px solid var(--line);font-weight:600;box-shadow:0 6px 18px #1b2c4822}
.fab.ghost:active{transform:scale(.95);border-color:var(--accent)}
.fab-ico{width:20px;height:20px;flex:none}
.fab-mini{width:50px;height:50px;border-radius:50%;border:1px solid var(--line);
  background:var(--bg-2);color:var(--ink);font-size:20px;box-shadow:0 6px 18px #1b2c4822}
.fab-mini:active{transform:scale(.93);border-color:var(--accent)}

/* ---- library search ---- */
.lib-search{display:flex;align-items:center;gap:8px;background:var(--bg-2);
  border:1px solid var(--line);border-radius:12px;padding:0 14px;margin:2px 0 14px}
.ls-ico{color:var(--muted);font-size:16px}
.lib-search input{flex:1;background:none;border:none;color:var(--ink);
  font-family:inherit;font-size:15px;padding:12px 0;outline:none}
.lib-search input::placeholder{color:var(--muted)}
.lib-search input::-webkit-search-cancel-button{filter:grayscale(1) opacity(.6)}

/* ---- staggered card reveal ---- */
@keyframes cardIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.doc-card{animation:cardIn .42s cubic-bezier(.2,.8,.2,1) both}

/* ---- magnifier loupe (precision corner placement) ---- */
.loupe{position:fixed;top:calc(var(--safe-t) + 60px);left:50%;transform:translateX(-50%);
  width:130px;height:130px;border-radius:50%;border:2px solid var(--accent);
  background-repeat:no-repeat;background-color:var(--bg-2);overflow:hidden;
  box-shadow:0 14px 34px #1b2c4855,inset 0 0 0 1px #0f213833;z-index:26;pointer-events:none;
  animation:loupeIn .16s ease}
@keyframes loupeIn{from{opacity:0;transform:translateX(-50%) scale(.85)}}
.loupe.low{top:auto;bottom:calc(var(--safe-b) + 156px)}
.loupe-x{position:absolute;inset:0}
.loupe-x::before,.loupe-x::after{content:"";position:absolute;background:var(--accent);opacity:.85}
.loupe-x::before{left:50%;top:50%;width:1px;height:20px;transform:translate(-50%,-50%)}
.loupe-x::after{left:50%;top:50%;width:20px;height:1px;transform:translate(-50%,-50%)}

/* gentler tap feedback across interactive surfaces */
.doc-card,.save-opt,.filter,.dock-btn,.fab,.fab-mini{transition:transform .08s ease}

@media (prefers-reduced-motion: reduce){
  .overlay,.doc-card,.loupe{transition:none;animation:none}
}

/* ===================================================================
   LIVE CAMERA
=================================================================== */
#camera{z-index:22}
.cam{background:#05070c}
#camFeed{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#000}
.cam-overlay{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:2}
.cam-grid{position:absolute;inset:0;pointer-events:none;z-index:2;
  background-image:linear-gradient(#ffffff2e 1px,transparent 1px),
                   linear-gradient(90deg,#ffffff2e 1px,transparent 1px);
  background-size:33.33% 33.33%}
.cam-flash{position:absolute;inset:0;background:#fff;opacity:0;z-index:4;pointer-events:none}
.cam-flash.go{animation:flash .18s ease}
@keyframes flash{0%{opacity:.85}100%{opacity:0}}

.cam-top{position:absolute;top:0;left:0;right:0;z-index:3;display:flex;align-items:center;
  justify-content:space-between;padding:calc(var(--safe-t) + 12px) 14px 10px;
  background:linear-gradient(#000a,transparent)}
.cam-opts{display:flex;gap:8px}
.cam-icon{width:44px;height:44px;border-radius:50%;border:none;background:#0006;color:#fff;
  font-size:18px;display:grid;place-items:center;backdrop-filter:blur(6px)}
.cam-icon.on{background:var(--accent);color:#fff}
.cam-pill{border:1px solid #ffffff44;background:#0006;color:#fff;border-radius:999px;padding:8px 14px;
  font-family:inherit;font-size:13px;font-weight:600;backdrop-filter:blur(6px)}
.cam-pill.on{background:var(--accent);border-color:var(--accent);color:#fff}
.cam-side{position:absolute;right:14px;top:50%;transform:translateY(-50%);z-index:3;
  display:flex;flex-direction:column;gap:12px}
.cam-hint{position:absolute;left:0;right:0;bottom:148px;z-index:3;text-align:center;color:#fff;
  font-size:13px;margin:0;text-shadow:0 1px 6px #000b;padding:0 24px}

.cam-bottom{position:absolute;left:0;right:0;bottom:0;z-index:3;display:flex;align-items:center;
  justify-content:center;padding:18px 20px calc(26px + var(--safe-b));
  background:linear-gradient(transparent,#000a)}
.cam-shutter{width:74px;height:74px;border-radius:50%;border:4px solid #fff;background:#ffffff22}
.cam-shutter span{display:block;width:58px;height:58px;border-radius:50%;background:#fff;
  margin:4px auto;transition:transform .1s}
.cam-shutter:active span{transform:scale(.86)}
.cam-thumbs{position:absolute;left:16px;bottom:36px;display:flex;gap:6px;max-width:38vw;overflow:hidden}
.cam-thumbs img{width:40px;height:52px;object-fit:cover;border-radius:6px;border:1px solid #ffffff66}
.cam-done{position:absolute;right:18px;bottom:44px;border:none;background:var(--accent);color:#fff;
  border-radius:999px;padding:12px 20px;font-family:inherit;font-weight:700;font-size:15px}

/* ===================================================================
   CONFIG / EDIT-OPTIONS UI  (settings, adjustments, segments, bulk)
=================================================================== */

/* topbar actions */
.top-actions{display:flex;align-items:center;gap:10px}
.top-btn{border:1px solid var(--line);background:var(--bg-2);color:var(--ink);border-radius:10px;
  padding:8px 12px;font-family:inherit;font-size:14px;font-weight:600}
.top-btn:active{transform:scale(.95);border-color:var(--accent)}

/* editor adjustment sliders */
.adjusts{display:flex;gap:16px;padding:4px 18px 2px}
.adj{flex:1;display:flex;flex-direction:column;gap:5px}
.adj>span{font-family:"Space Mono",monospace;font-size:10px;letter-spacing:.08em;color:var(--muted);
  text-transform:uppercase}
.adj input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:4px;border-radius:3px;
  background:var(--line);outline:none}
.adj input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;
  background:var(--accent);border:3px solid #fff;box-shadow:0 1px 5px #1b2c4855}
.adj input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--accent);
  border:3px solid #fff}

/* segmented control */
.seg{display:flex;gap:8px;margin:6px 0 4px}
.seg.wrap{flex-wrap:wrap}
.seg-btn{flex:1;min-width:64px;background:var(--bg-2);border:1px solid var(--line);color:var(--muted);
  border-radius:10px;padding:11px 8px;font-family:inherit;font-size:13px;font-weight:600}
.seg-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.seg-btn:active{transform:scale(.97)}

/* settings rows */
.set-label{font-family:"Space Mono",monospace;font-size:10px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);margin:16px 0 2px}
.set-row{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:14px}
.set-row span b{display:block;font-size:15px}
.set-row span i{display:block;font-style:normal;font-size:12px;color:var(--muted);margin-top:2px}
.switch{appearance:none;-webkit-appearance:none;width:50px;height:30px;border-radius:999px;background:var(--line);
  position:relative;flex:none;transition:background .2s}
.switch:checked{background:var(--accent)}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;
  background:#fff;box-shadow:0 1px 4px #1b2c4855;transition:transform .2s}
.switch:checked::after{transform:translateX(20px)}
.set-storage{margin:18px 0 4px}

/* bulk action bar (multi-select) */
.bulk-bar{position:fixed;left:0;right:0;bottom:0;z-index:7;display:flex;align-items:center;gap:10px;
  padding:12px 16px calc(14px + var(--safe-b));background:linear-gradient(transparent,var(--bg) 32%)}
.bulk-count{flex:1;text-align:center;font-family:"Space Mono",monospace;font-size:13px;color:var(--muted)}
.bulk-btn{border:none;border-radius:11px;padding:13px 16px;font-family:inherit;font-size:14px;font-weight:600}
.bulk-btn.ghost{background:var(--bg-2);color:var(--ink);border:1px solid var(--line)}
.bulk-btn.danger{background:var(--danger);color:#fff}
.bulk-btn:active{transform:scale(.96)}

/* select-mode checkboxes on doc cards */
.doc-card.sel{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent) inset,0 6px 18px #1b2c4814}
.doc-check{flex:none;width:24px;height:24px;border-radius:50%;border:2px solid var(--line);
  display:grid;place-items:center;color:transparent;font-size:13px;font-weight:800}
.doc-card.sel .doc-check{background:var(--accent);border-color:var(--accent);color:#fff}

/* ===================================================================
   PATRA v2 — folders, trash, move-to-folder, help, PIN lock
=================================================================== */
.folder-bar{display:flex;gap:8px;overflow-x:auto;padding:2px 2px 12px;margin:0 -2px;-webkit-overflow-scrolling:touch}
.folder-bar::-webkit-scrollbar{display:none}
.folder-bar:empty{display:none}
.fchip{flex:none;background:var(--bg-2);border:1px solid var(--line);color:var(--muted);
  border-radius:999px;padding:8px 14px;font-family:inherit;font-size:13px;font-weight:600;white-space:nowrap}
.fchip.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.fchip.add{color:var(--accent);border-style:dashed}
.fchip.trash.active{background:var(--danger);border-color:var(--danger)}
.fchip:active{transform:scale(.96)}

.move-list{display:flex;flex-direction:column;gap:8px;max-height:46vh;overflow-y:auto;margin-bottom:10px}
.move-opt{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;text-align:left;
  background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:13px 14px;color:var(--ink);
  font-size:15px;font-weight:600}
.move-opt:active{border-color:var(--accent)}
.move-opt .tick{color:var(--accent);font-weight:800}

.help-body{max-height:56vh;overflow-y:auto}
.help-body p{margin:0 0 12px;font-size:14px;line-height:1.5;color:var(--ink)}
.help-body b{color:var(--accent)}

/* trash card actions */
.doc-trash-acts{display:flex;gap:6px;flex:none}
.tbtn{border:none;border-radius:9px;padding:9px 11px;font-family:inherit;font-size:12px;font-weight:700}
.tbtn.restore{background:var(--bg-2);border:1px solid var(--line);color:var(--accent)}
.tbtn.purge{background:var(--danger);color:#fff}
.tbtn:active{transform:scale(.95)}

/* PIN lock */
.lock-bg{position:fixed;inset:0;z-index:60;
  background:radial-gradient(120% 80% at 50% -10%, #e3ecf9 0%, var(--bg) 55%);
  display:flex;align-items:center;justify-content:center;padding:24px}
.lock-card{width:100%;max-width:330px;text-align:center;background:var(--bg-2);border:1px solid var(--line);
  border-radius:20px;padding:30px 22px calc(22px + var(--safe-b));box-shadow:0 18px 50px #1b2c4824}
.lock-mark{font-size:34px;color:var(--accent);margin-bottom:8px}
.lock-card h2{margin:0 0 16px;font-size:18px}
.lock-input{width:100%;text-align:center;letter-spacing:.5em;font-family:"Space Mono",monospace;font-size:22px;
  background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:14px;color:var(--ink);outline:none}
.lock-input:focus{border-color:var(--accent)}
#lockGo{margin-top:14px}

/* ===== Install / Add-to-Home-Screen banner ===== */
.install-banner{display:flex;align-items:center;gap:12px;background:var(--bg-2);border:1px solid var(--line);
  border-radius:14px;padding:12px;margin:0 0 14px;box-shadow:0 6px 18px #1b2c4814}
.ib-icon{flex:none;width:44px;height:44px;border-radius:11px;overflow:hidden;border:1px solid var(--line)}
.ib-icon img{width:100%;height:100%;object-fit:cover;display:block}
.ib-text{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.ib-text b{font-size:14px}
.ib-text span{font-size:12px;color:var(--muted);line-height:1.35}
.ib-btn{flex:none;border:none;border-radius:10px;background:var(--accent);color:#fff;font-family:inherit;
  font-weight:700;font-size:13px;padding:10px 14px}
.ib-btn:active{transform:scale(.96)}
.ib-x{flex:none;border:none;background:none;color:var(--muted);font-size:15px;width:28px;height:28px;border-radius:8px}
.ib-x:active{background:var(--bg)}

/* ===== brand logo ===== */
.brand .mark{transform:none;line-height:0}
.brand .mark img{width:34px;height:34px;border-radius:9px;display:block;box-shadow:0 2px 8px #1b2c4824}
.lock-mark img{width:54px;height:54px;border-radius:14px;display:block;margin:0 auto 2px;box-shadow:0 6px 18px #1b2c4828}