:root{
  --bg:#f5f3ee;--card:#fffdf8;--card2:#efece4;--line:rgba(40,36,28,.12);--ink:#1f2328;--dim:#5b616b;--faint:#8b9099;
  --accent:#2f5bea;--accent-ink:#fff;--accent-soft:rgba(47,91,234,.1);--ok:#178a52;--warn:#c27a00;--bad:#c93a3a;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--shadow:0 10px 30px rgba(40,36,28,.08);--r:18px;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#121417;--card:#1a1d21;--card2:#23272d;--line:rgba(255,255,255,.1);--ink:#e9ecf0;--dim:#a7aeb8;--faint:#7a828d;
  --accent:#7ea2ff;--accent-ink:#0b1430;--accent-soft:rgba(126,162,255,.14);--ok:#4cc98a;--warn:#f0b54a;--bad:#f07a7a;--shadow:0 10px 30px rgba(0,0,0,.3);
}}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:16px/1.5 -apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,system-ui,sans-serif;-webkit-font-smoothing:antialiased;min-height:100vh}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer;padding:0}
svg{width:1.2em;height:1.2em;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
[hidden]{display:none!important}
a{color:var(--accent)}

.top{display:flex;align-items:center;justify-content:space-between;gap:12px;max-width:1180px;margin:0 auto;padding:max(12px,env(safe-area-inset-top)) 16px 10px}
.brand{display:flex;align-items:center;gap:9px;font-weight:750;font-size:1.15rem;letter-spacing:-.01em}
.logo{width:28px;height:28px;color:var(--accent)}
.privacy{display:flex;align-items:center;gap:7px;padding:7px 12px;border-radius:99px;background:rgba(23,138,82,.1);color:var(--ok);font-size:.84rem;font-weight:600}
.privacy svg{width:18px;height:18px}
@media (max-width:420px){.privacy span{display:none}}

.layout{max-width:1180px;margin:0 auto;padding:4px 16px max(28px,env(safe-area-inset-bottom));display:grid;gap:16px}
@media (min-width:960px){.layout{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:start}.right{position:sticky;top:12px}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}

.drop{border:2px dashed var(--line);border-radius:var(--r);background:var(--card);transition:border-color .2s,background .2s}
.drop.over{border-color:var(--accent);background:var(--accent-soft)}
.dropin{display:flex;flex-direction:column;align-items:center;gap:10px;padding:22px 16px;text-align:center}
.dropin .big{width:46px;height:46px;color:var(--accent);stroke-width:1.4}
.dropin p{margin:0;color:var(--dim)}
.dropin p b{color:var(--ink)}
.row{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.has-pages .dropin{flex-direction:row;flex-wrap:wrap;justify-content:center;padding:12px}
.has-pages .dropin .big,.has-pages .dropin p{display:none}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 18px;border-radius:13px;background:var(--card2);border:1px solid var(--line);
  font-weight:600;cursor:pointer;white-space:nowrap;transition:transform .15s,background .2s;user-select:none}
.btn:hover{filter:brightness(.98)}
.btn:active{transform:scale(.98)}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:transparent}
.btn.light{background:rgba(255,255,255,.92);color:#111;border:0}
.btn:disabled{opacity:.45;cursor:not-allowed}

.langbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:14px 2px 0}
.lbl{font-size:.82rem;color:var(--faint);font-weight:600;margin-right:2px}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{padding:6px 12px;border-radius:99px;background:var(--card);border:1px solid var(--line);font-size:.88rem;display:inline-flex;align-items:center;gap:6px}
.chip.on{background:var(--accent);color:var(--accent-ink);border-color:transparent}
.chip .dl{font-size:.7rem;opacity:.75}
#langMore{padding:6px 10px;border-radius:99px;border:1px solid var(--line);background:var(--card);font-size:.88rem}

.pages{display:flex;gap:10px;overflow-x:auto;padding:14px 2px 4px;scrollbar-width:thin}
.pg{position:relative;flex:none;width:76px;height:96px;border-radius:12px;overflow:hidden;background:var(--card2) center/cover;border:2px solid transparent;box-shadow:var(--shadow)}
.pg.on{border-color:var(--accent)}
.pg .n{position:absolute;left:5px;top:5px;min-width:20px;height:20px;padding:0 5px;border-radius:99px;background:rgba(0,0,0,.6);color:#fff;font-size:.72rem;font-weight:700;display:grid;place-items:center}
.pg .st{position:absolute;inset:auto 0 0 0;height:4px;background:rgba(0,0,0,.15)}
.pg .st i{display:block;height:100%;background:var(--accent);width:0;transition:width .3s}
.pg.done .st i{background:var(--ok);width:100%}
.pg.err .st i{background:var(--bad);width:100%}

.editor{margin-top:12px;overflow:hidden}
.etools{display:flex;align-items:center;gap:4px;padding:8px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.tool{display:inline-flex;align-items:center;gap:6px;min-height:38px;padding:0 10px;border-radius:10px;color:var(--dim);font-size:.88rem;font-weight:600}
.tool:hover{background:var(--card2);color:var(--ink)}
.tool[aria-pressed="true"]{background:var(--accent-soft);color:var(--accent)}
.tool.danger:hover{color:var(--bad)}
@media (max-width:440px){.tool span{display:none}.tool{padding:0 9px}}
.grow{flex:1}
.stage{position:relative;background:repeating-conic-gradient(var(--card2) 0 25%,var(--card) 0 50%) 0 0/18px 18px;display:flex;justify-content:center;touch-action:none}
#view{display:block;max-width:100%;max-height:min(62vh,640px);height:auto}
.pic{position:relative;display:inline-block;max-width:100%;line-height:0}
/* select on the picture: one box per word; drag a marquee to pick words */
.tlayer{position:absolute;inset:0;cursor:crosshair;touch-action:none;user-select:none;-webkit-user-select:none}
.tlayer .w{position:absolute;border-radius:3px;transition:background .08s}
.tlayer .w:hover{background:rgba(47,91,234,.12)}
.tlayer .w.on{background:rgba(47,91,234,.36);box-shadow:0 0 0 1px rgba(47,91,234,.7)}
.tlayer .marquee{position:absolute;border:1.5px dashed var(--accent);background:rgba(47,91,234,.07);border-radius:3px;pointer-events:none}
.crop{position:absolute;border:2px solid var(--accent);box-shadow:0 0 0 9999px rgba(0,0,0,.45);cursor:move;touch-action:none}
.crop i{position:absolute;width:22px;height:22px;background:#fff;border:2px solid var(--accent);border-radius:50%}
.crop i[data-h=nw]{left:-12px;top:-12px;cursor:nwse-resize}.crop i[data-h=ne]{right:-12px;top:-12px;cursor:nesw-resize}
.crop i[data-h=sw]{left:-12px;bottom:-12px;cursor:nesw-resize}.crop i[data-h=se]{right:-12px;bottom:-12px;cursor:nwse-resize}
.busy{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;background:rgba(245,243,238,.72);backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);color:#1f2328;font-weight:600}
@media (prefers-color-scheme:dark){.busy{background:rgba(18,20,23,.72);color:#e9ecf0}}
.busy .bar{width:min(260px,70%);height:8px;border-radius:9px;background:rgba(0,0,0,.12);overflow:hidden}
.busy .bar b{display:block;height:100%;width:0;background:var(--accent);border-radius:9px;transition:width .25s}
.eactions{display:flex;align-items:center;gap:10px;justify-content:flex-end;padding:10px}
.hint{margin:0 auto 0 0;color:var(--dim);font-size:.88rem}

.result{padding:16px;display:flex;flex-direction:column;gap:10px}
.rhead{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.rhead h2{margin:0;font-size:1.1rem}
.conf{font-size:.78rem;font-weight:700;padding:3px 9px;border-radius:99px;background:var(--card2);color:var(--dim)}
.conf.ok{background:rgba(23,138,82,.12);color:var(--ok)}.conf.mid{background:rgba(194,122,0,.13);color:var(--warn)}.conf.low{background:rgba(201,58,58,.12);color:var(--bad)}
.seg{display:inline-flex;background:var(--card2);border-radius:10px;padding:3px}
.seg button{padding:5px 10px;border-radius:8px;font-size:.84rem;color:var(--dim);font-weight:600}
.seg button.on{background:var(--card);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.1)}
#text.layout{white-space:pre;overflow-wrap:normal;overflow-x:auto;font-size:12.5px;line-height:1.5}
#text{width:100%;min-height:min(52vh,520px);resize:vertical;padding:14px;border-radius:14px;border:1px solid var(--line);background:var(--bg);font:15px/1.6 var(--mono);color:var(--ink);tab-size:4}
#text:focus{outline:2px solid var(--accent);outline-offset:-1px}
.ractions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.ractions .btn{flex:1 1 120px}
.all{display:flex;align-items:center;gap:8px;color:var(--dim);font-size:.9rem;padding:0 4px}
.all input{width:18px;height:18px;accent-color:var(--accent)}
.tip{margin:0;color:var(--faint);font-size:.82rem}

/* camera */
.cam{position:fixed;inset:0;z-index:40;background:#000;display:flex;flex-direction:column}
.cam video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.camguide{position:absolute;inset:14% 7% 24%;border:2px solid rgba(255,255,255,.75);border-radius:16px;box-shadow:0 0 0 9999px rgba(0,0,0,.28);pointer-events:none}
.camtop{position:relative;display:flex;align-items:center;justify-content:space-between;padding:max(14px,env(safe-area-inset-top)) 14px 0}
.camcount{color:#fff;background:rgba(0,0,0,.5);padding:6px 12px;border-radius:99px;font-size:.88rem;font-weight:600}
.round{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:rgba(0,0,0,.5);color:#fff;border:1px solid rgba(255,255,255,.2)}
.round.on{background:#fde68a;color:#3b2a00}
.cambottom{position:absolute;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px max(22px,env(safe-area-inset-bottom));background:linear-gradient(transparent,rgba(0,0,0,.6))}
.camhint{color:#fff;font-size:.82rem;opacity:.85;flex:1}
.shutter{width:74px;height:74px;border-radius:50%;background:#fff;box-shadow:0 0 0 5px rgba(255,255,255,.35);flex:none}
.shutter:active{transform:scale(.94)}
.cambottom .btn{flex:1;max-width:120px;margin-left:auto}
.flash{position:fixed;inset:0;background:#fff;z-index:45;pointer-events:none;animation:flash .35s ease-out forwards}
@keyframes flash{from{opacity:.8}to{opacity:0}}

.modal{position:fixed;inset:0;z-index:50;display:flex;align-items:flex-end;justify-content:center;background:rgba(10,12,16,.5)}
@media (min-width:640px){.modal{align-items:center;padding:20px}}
.mcard{position:relative;width:100%;max-width:560px;max-height:90vh;overflow:auto;background:var(--card);border-radius:22px 22px 0 0;padding:22px 20px max(20px,env(safe-area-inset-bottom));box-shadow:var(--shadow)}
@media (min-width:640px){.mcard{border-radius:22px}}
.mcard h2{margin:0 0 8px;font-size:1.25rem;padding-right:40px}
.mcard h3{margin:16px 0 6px;font-size:1rem}
.mcard p{margin:0 0 10px;color:var(--dim)}
.list{padding-left:18px;margin:0;color:var(--dim);display:grid;gap:6px;font-size:.94rem}
.x{position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:50%;background:var(--card2);color:var(--dim)}
.netlog{font:12.5px/1.6 var(--mono);background:var(--bg);border-radius:12px;padding:10px 12px;max-height:200px;overflow:auto;color:var(--dim)}
.netlog .bad{color:var(--bad);font-weight:700}
.netlog .ok{color:var(--ok);font-weight:700}
.muted{color:var(--dim)}.small{font-size:.8rem}

.toast{position:fixed;left:50%;bottom:max(20px,env(safe-area-inset-bottom));transform:translate(-50%,30px);z-index:60;padding:11px 18px;border-radius:99px;background:var(--ink);color:var(--bg);
  font-size:.9rem;opacity:0;pointer-events:none;transition:all .3s;max-width:calc(100% - 32px);text-align:center}
.toast.on{opacity:1;transform:translate(-50%,0)}