/* SIN app. Same tokens, type and surfaces as sin.run: ink ground, paper type, one red.
   Components carry sin-* classes and data-* state hooks (data-state, data-status, data-view,
   data-modal, data-action). The brand block below is copied byte for byte from sin.run/app. */

:root{
  --ink:#070707;--bg:#0a0909;--side:#0e0c0c;--panel:#141111;--panel2:#1a1616;--raise:#1f1a1a;
  --fg:#f0ecec;--paper:#f0ecec;
  --f90:rgba(240,236,236,.9);--f85:rgba(240,236,236,.85);--f70:rgba(240,236,236,.7);--f55:rgba(240,236,236,.55);
  --f40:rgba(240,236,236,.4);--f20:rgba(240,236,236,.2);--f14:rgba(240,236,236,.14);--f10:rgba(240,236,236,.1);--f06:rgba(240,236,236,.06);--f04:rgba(240,236,236,.04);
  --line:rgba(240,236,236,.08);--line2:rgba(240,236,236,.14);
  --accent:#ff3b30;--accent2:#ff5a4f;--glow:rgba(255,59,48,.5);--red10:rgba(255,59,48,.1);--red14:rgba(255,59,48,.14);--red45:rgba(255,59,48,.45);
  --ok:#3ddc84;--okglow:rgba(61,220,132,.6);--warn:#ffb020;
  --glass:rgba(20,17,17,.72);--glass-line:rgba(240,236,236,.1);--shadow:0 30px 80px -30px rgba(0,0,0,.9);
  --on-inv:#0a0909;
  --sans:'Instrument Sans',system-ui,sans-serif;--mono:'Geist Mono',ui-monospace,monospace;
  --r:14px;--r2:18px;
  color-scheme:dark;
}
:root[data-theme='light']{
  --bg:#f0ecec;--side:#e9e4e4;--panel:#faf8f8;--panel2:#ffffff;--raise:#ffffff;
  --fg:#0a0909;
  --f90:rgba(10,9,9,.9);--f85:rgba(10,9,9,.85);--f70:rgba(10,9,9,.7);--f55:rgba(10,9,9,.58);
  --f40:rgba(10,9,9,.42);--f20:rgba(10,9,9,.2);--f14:rgba(10,9,9,.14);--f10:rgba(10,9,9,.08);--f06:rgba(10,9,9,.05);--f04:rgba(10,9,9,.035);
  --line:rgba(10,9,9,.09);--line2:rgba(10,9,9,.15);
  --glass:rgba(250,248,248,.8);--glass-line:rgba(10,9,9,.1);--shadow:0 30px 70px -34px rgba(40,10,10,.35);
  --on-inv:#f0ecec;
  color-scheme:light;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
html{-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--fg);font-family:var(--sans);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow:hidden}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
button:disabled{cursor:default}
img,svg{display:block;max-width:100%}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--red45);outline-offset:2px;border-radius:8px}
::selection{background:rgba(255,59,48,.35);color:var(--fg)}
code,kbd,pre{font-family:var(--mono)}
.sin-sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;padding:0;margin:-1px}
.sin-skip{position:absolute;left:-9999px;top:8px;z-index:100;padding:8px 14px;border-radius:10px;background:var(--fg);color:var(--on-inv)}
.sin-skip:focus{left:8px}
.sin-icon{flex:none}

/* ---------- brand (sin.run/app, byte for byte) ---------- */
.brand{display:inline-flex;align-items:center;gap:12px;font-weight:700;font-size:19px;letter-spacing:.01em}
.brand i{position:relative;display:block;width:12px;height:12px;border-radius:50%;background:#ff3b30;box-shadow:0 0 10px rgba(255,59,48,.7),0 0 20px rgba(255,59,48,.35);animation:beat 2s ease-in-out infinite}
.brand i::after{content:"";position:absolute;inset:0;border-radius:50%;background:#ff3b30;animation:ring 2s ease-out infinite}
@keyframes beat{0%,100%{transform:scale(1)}50%{transform:scale(.86)}}
@keyframes ring{0%{transform:scale(1);opacity:.55}80%,100%{transform:scale(2.6);opacity:0}}

/* ---------- shell ---------- */
.sin-app{display:grid;grid-template-columns:272px minmax(0,1fr);height:100vh;height:100dvh}
.sin-app[data-sidebar='closed']{grid-template-columns:0 minmax(0,1fr)}
.sin-app[data-sidebar='closed'] .sin-side{visibility:hidden;overflow:hidden;border:0}
.sin-main{position:relative;display:flex;flex-direction:column;min-width:0;min-height:0}
.sin-main::before{content:"";position:absolute;inset:0 0 auto 0;height:380px;pointer-events:none;background:radial-gradient(55% 100% at 50% 0%,rgba(255,59,48,.07),transparent 70%)}
.sin-view-host{position:relative;flex:1;min-height:0;display:flex;flex-direction:column}
.sin-view{flex:1;min-height:0;display:flex;flex-direction:column}
.sin-scrim{display:none}

/* top bar */
.sin-bar{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px;padding:10px 20px;border-bottom:1px solid var(--line)}
.sin-bar-l,.sin-bar-r,.sin-bar-group{display:flex;align-items:center;gap:10px;min-width:0}
.sin-bar-r{flex:none}
.sin-bar-title{font-size:15.5px;font-weight:600;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sin-icon-btn.sin-menu-btn{display:none}
.sin-app[data-sidebar='closed'] .sin-icon-btn.sin-menu-btn{display:grid}
.sin-icon-btn{width:36px;height:36px;flex:none;display:grid;place-items:center;border-radius:10px;color:var(--f70);transition:background .15s,color .15s}
.sin-icon-btn:hover{background:var(--f06);color:var(--fg)}
.sin-icon-btn--sm{width:26px;height:26px;border-radius:8px}
.sin-model{display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 12px;border-radius:10px;background:var(--f06);font-size:14px;font-weight:500;white-space:nowrap;max-width:100%;transition:background .15s}
button.sin-model:not(:disabled):hover{background:var(--f10)}
.sin-model-name{overflow:hidden;text-overflow:ellipsis}
.sin-model em{font-style:normal;font:500 12px var(--sans);color:var(--accent);padding:2px 7px;border-radius:999px;background:rgba(255,59,48,.12)}
.sin-model .sin-icon{color:var(--f55)}
.sin-priv{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:var(--f55);white-space:nowrap}
.sin-priv::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 8px var(--okglow)}
button.sin-priv:hover{color:var(--fg)}
.sin-crumb{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 10px;border-radius:999px;border:1px solid var(--line2);font-size:12.5px;color:var(--f70);white-space:nowrap}
.sin-crumb:hover{color:var(--fg);border-color:var(--red45)}

/* ---------- sidebar ---------- */
.sin-side{display:flex;flex-direction:column;min-height:0;background:var(--side);border-right:1px solid var(--line)}
.sin-side-top{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:14px 12px 12px 20px;min-height:58px}
.sin-icon-btn.sin-side-close{display:none}
.sin-newchat{margin:0 12px 8px;height:40px;display:flex;align-items:center;gap:10px;padding:0 14px;border-radius:11px;border:1px solid var(--line2);font-size:14.5px;font-weight:500;transition:border-color .2s,background .2s}
.sin-newchat:hover{border-color:rgba(255,59,48,.55);background:rgba(255,59,48,.05)}
.sin-nav{list-style:none;padding:2px 8px 6px;display:flex;flex-direction:column;gap:1px}
.sin-nav-item{width:100%;display:flex;align-items:center;gap:10px;height:36px;padding:0 12px;border-radius:9px;font-size:14px;color:var(--f70);text-align:left;transition:background .15s,color .15s}
.sin-nav-item:hover{background:var(--f06);color:var(--fg)}
.sin-nav-item[aria-current='page']{background:var(--f10);color:var(--fg)}
.sin-nav-item[aria-current='page'] .sin-icon{color:var(--accent)}
.sin-nav-item span{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sin-kbd{flex:none;font:500 10px var(--mono);letter-spacing:0;color:var(--f40);padding:1px 5px;border-radius:6px;border:1px solid var(--line2)}
.sin-hist{flex:1;min-height:0;overflow:auto;padding:4px 8px 12px;border-top:1px solid var(--line);margin-top:4px}
.sin-hist h6{display:flex;align-items:center;justify-content:space-between;font:500 11px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--f40);padding:14px 4px 6px 12px}
.sin-chat-list,.sin-folder-tree{list-style:none}
.sin-chat-row,.sin-folder-item>a{position:relative}
.sin-chat-row{display:flex;align-items:center;gap:2px;border-radius:9px;transition:background .15s}
.sin-chat-row:hover{background:var(--f06)}
.sin-chat-row.is-on{background:var(--f10)}
.sin-chat-link{flex:1;min-width:0;padding:8px 12px;font-size:14px;color:var(--f70);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sin-chat-row:hover .sin-chat-link,.sin-chat-row.is-on .sin-chat-link{color:var(--fg)}
.sin-chat-row[data-replying] .sin-chat-link::after{content:"";display:inline-block;width:6px;height:6px;margin-left:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--glow);vertical-align:2px;animation:beat 1s ease-in-out infinite}
.sin-chat-row .sin-menu-trigger{opacity:0}
.sin-chat-row:hover .sin-menu-trigger,.sin-chat-row .sin-menu[open] .sin-menu-trigger,.sin-chat-row:focus-within .sin-menu-trigger{opacity:1}
.sin-folder-item{position:relative}
.sin-folder-item>.sin-menu{position:absolute;right:2px;top:3px}
.sin-folder-item>.sin-menu .sin-menu-trigger{opacity:0}
.sin-folder-item:hover>.sin-menu .sin-menu-trigger,.sin-folder-item>.sin-menu[open] .sin-menu-trigger{opacity:1}
.sin-folder-link{display:flex;align-items:center;gap:10px;padding:7px 36px 7px 12px;border-radius:9px;font-size:14px;color:var(--f70)}
.sin-folder-link:hover{background:var(--f06);color:var(--fg)}
.sin-folder-item.is-on>.sin-folder-link{background:var(--f10);color:var(--fg)}
.sin-folder-name{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sin-folder-swatch{width:9px;height:9px;border-radius:3px;border:1.5px solid var(--f40);flex:none}
[data-color='moss']>*>.sin-folder-swatch,[data-color='moss'] .sin-folder-swatch{background:#5f8a4b;border-color:#5f8a4b}
[data-color='night']>*>.sin-folder-swatch,[data-color='night'] .sin-folder-swatch{background:#4b5f8a;border-color:#4b5f8a}
[data-color='ember']>*>.sin-folder-swatch,[data-color='ember'] .sin-folder-swatch{background:var(--accent);border-color:var(--accent)}
[data-color='berry']>*>.sin-folder-swatch,[data-color='berry'] .sin-folder-swatch{background:#9b3d6e;border-color:#9b3d6e}
.sin-folder-tree .sin-folder-tree{padding-left:14px}
.sin-count{font:400 11px var(--mono);color:var(--f40)}
.sin-none{padding:12px;font-size:13.5px;color:var(--f40)}
.sin-view-all{display:block;padding:8px 12px;font-size:13px}
.sin-side-foot{border-top:1px solid var(--line);padding:10px 12px 12px}
.sin-sync-row{display:flex;align-items:center;gap:8px;padding:4px 8px 8px;font-size:12px;color:var(--f55)}
.sin-sync-row .sin-dot{width:6px;height:6px;border-radius:50%;background:var(--f40)}
.sin-sync-row[data-sync='synced'] .sin-dot{background:var(--ok);box-shadow:0 0 8px var(--okglow)}
.sin-sync-row[data-sync='syncing'] .sin-dot{background:var(--accent);animation:beat 1s ease-in-out infinite}
.sin-sync-row[data-sync='stalled'] .sin-dot{background:var(--warn)}
.sin-acct{width:100%;display:flex;align-items:center;gap:10px;padding:8px;border-radius:12px;text-align:left}
button.sin-acct{transition:background .15s}
button.sin-acct:hover{background:var(--f06)}
.sin-acct-cta{flex:none;width:28px;height:28px;display:grid;place-items:center;border-radius:8px;color:var(--f55);transition:color .15s,transform .2s}
button.sin-acct:hover .sin-acct-cta{color:var(--accent);transform:translateX(2px)}
.sin-acct-text{display:block}
.sin-av{width:30px;height:30px;border-radius:50%;flex:none;background:conic-gradient(from 90deg,#ff3b30,#2a0808,#ff3b30);box-shadow:0 0 12px -2px var(--glow)}
.sin-av.is-anon{background:var(--f10);box-shadow:none}
.sin-acct-text{flex:1;min-width:0}
.sin-acct-text b{display:block;font-size:13.5px;font-weight:500;font-family:var(--mono);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sin-acct-text span{display:block;font-size:12px;color:var(--f55);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sin-chip-btn{flex:none;height:30px;padding:0 12px;border-radius:999px;background:var(--fg);color:var(--on-inv);font-size:12.5px;font-weight:600;transition:background .2s,color .2s}
.sin-chip-btn:hover{background:var(--accent);color:#fff}
.sin-meter{margin:4px 8px 4px;height:3px;border-radius:3px;background:var(--f10);overflow:hidden}
.sin-meter i{display:block;height:100%;background:var(--accent);box-shadow:0 0 8px var(--glow);transition:width .4s}
.sin-side-links{display:flex;flex-wrap:wrap;gap:4px 14px;padding:10px 8px 2px;font-size:12.5px;color:var(--f55)}
.sin-side-links a:hover,.sin-side-links button:hover{color:var(--fg)}
.sin-side-links button{font-size:12.5px;color:var(--f55)}

/* ---------- menus ---------- */
.sin-menu{position:relative;flex:none}
.sin-menu>summary{list-style:none;cursor:pointer}
.sin-menu>summary::-webkit-details-marker{display:none}
.sin-menu-trigger{width:28px;height:28px;display:grid;place-items:center;border-radius:7px;color:var(--f55);transition:background .15s,color .15s,opacity .15s}
.sin-menu-trigger:hover,.sin-menu[open] .sin-menu-trigger{color:var(--fg);background:var(--f10)}
.sin-menu-list{position:absolute;right:0;top:calc(100% + 6px);z-index:40;min-width:196px;list-style:none;padding:6px;border-radius:14px;background:var(--raise);border:1px solid var(--line2);box-shadow:var(--shadow)}
.sin-side-foot .sin-menu-list{top:auto;bottom:calc(100% + 6px)}
.sin-menu-item{width:100%;display:block;text-align:left;padding:8px 10px;border-radius:9px;font-size:13.5px;color:var(--f85)}
.sin-menu-item:hover{background:var(--f06);color:var(--fg)}
.sin-menu-item--danger{color:var(--accent)}
.sin-menu-item--danger:hover{background:var(--red10);color:var(--accent)}

/* ---------- chat ---------- */
.sin-scroll{flex:1;min-height:0;overflow:auto;position:relative;overscroll-behavior:contain}
.sin-thread{max-width:780px;margin:0 auto;padding:30px 24px 24px;min-height:100%}
.sin-chat[data-state='empty'] .sin-thread{display:flex;flex-direction:column;justify-content:center}
.sin-empty{display:flex;flex-direction:column;align-items:center;text-align:center;padding:40px 0 20px}
.sin-empty h2{font-size:clamp(28px,3.4vw,40px);font-weight:500;letter-spacing:-.03em;line-height:1.1;text-wrap:balance}
.sin-empty h2 b{font-weight:500;color:var(--fg);text-shadow:0 0 28px rgba(255,59,48,.45)}
.sin-empty>p{margin-top:10px;color:var(--f70);font-size:15.5px;max-width:48ch;text-wrap:balance}
.sin-empty .sin-badge{margin-bottom:14px}
.sin-empty-note{display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-size:13px;color:var(--f55)}
.sin-empty .sin-btn{margin-top:22px}
.sin-sugs{margin-top:30px;display:grid;grid-template-columns:1fr 1fr;gap:10px;width:100%;max-width:620px}
.sin-sug{padding:14px 16px;border-radius:14px;background:var(--panel);border:1px solid var(--line);text-align:left;transition:border-color .2s,transform .2s,background .2s}
.sin-sug:hover{border-color:rgba(255,59,48,.45);transform:translateY(-1px)}
.sin-sug b{display:block;font-size:14.5px;font-weight:500}
.sin-sug span{display:block;margin-top:3px;font-size:13px;color:var(--f55)}
.sin-sugs--prompts .sin-sug b{font-weight:400;color:var(--f85)}
.sin-loading{padding:40px 0;text-align:center;color:var(--f55)}

.sin-msg{margin:0 0 26px}
.sin-msg[data-role='user']{display:flex;flex-direction:column;align-items:flex-end}
.sin-bubble{max-width:78%;padding:11px 16px;border-radius:18px 18px 6px 18px;background:var(--panel2);border:1px solid var(--line);font-size:15.5px;line-height:1.55;white-space:pre-wrap;word-break:break-word}
.sin-msg[data-role='user'] .sin-msg-meta{opacity:0;transition:opacity .15s}
.sin-msg[data-role='user']:hover .sin-msg-meta,.sin-msg[data-role='user']:focus-within .sin-msg-meta{opacity:1}
.sin-msg[data-role='assistant']{display:flex;gap:14px}
.sin-who{flex:none;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--red10);margin-top:1px}
.sin-who i{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--glow)}
.sin-msg[aria-busy='true'] .sin-who i{animation:beat 1.2s ease-in-out infinite}
.sin-msg-main{flex:1;min-width:0;font-size:15.5px;line-height:1.65;color:var(--f85)}
.sin-msg-author{display:flex;gap:8px;align-items:center;min-height:0;font-size:12px;font-weight:500}
.sin-msg-model{font:500 11px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--f40);margin-bottom:6px}
.sin-msg-body{overflow-wrap:anywhere}
.sin-msg-body>*+*{margin-top:10px}
.sin-msg-body p{margin-bottom:0}
.sin-oracle-body p+p{margin-top:10px}
.sin-msg-body strong{color:var(--fg);font-weight:600}
.sin-msg-body a{color:var(--fg);text-decoration:underline;text-decoration-color:var(--red45);text-underline-offset:3px}
.sin-msg-body a:hover{text-decoration-color:var(--accent)}
.sin-msg-body ul,.sin-msg-body ol{padding-left:22px}
.sin-msg-body li+li{margin-top:4px}
.sin-msg-body li::marker{color:var(--f40)}
.sin-msg-body blockquote{border-left:2px solid var(--red45);padding-left:14px;color:var(--f70)}
.sin-msg-body hr{border:0;border-top:1px solid var(--line2)}
.sin-md-heading{font-size:16px;font-weight:600;color:var(--fg);letter-spacing:-.01em;margin-top:18px!important}
.sin-msg-body :not(pre)>code{font-size:.86em;padding:2px 6px;border-radius:6px;background:var(--f06);border:1px solid var(--line);color:var(--fg)}
.sin-code{margin:14px 0;border-radius:14px;overflow:hidden;background:var(--panel);border:1px solid var(--line)}
.sin-code-head{display:flex;align-items:center;justify-content:space-between;padding:6px 8px 6px 14px;border-bottom:1px solid var(--line);font:500 11px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--f40)}
.sin-code-copy{font:500 11.5px var(--sans);letter-spacing:0;text-transform:none;color:var(--f55);padding:4px 8px;border-radius:7px}
.sin-code-copy:hover,.sin-code-copy[data-state='copied']{color:var(--fg);background:var(--f06)}
.sin-code pre{overflow:auto;padding:14px 16px;font-size:13px;line-height:1.6;color:var(--f90)}
.sin-md-table{overflow:auto;border-radius:14px;border:1px solid var(--line);background:var(--panel)}
.sin-md-table table{width:100%;border-collapse:collapse;font-size:13.5px}
.sin-md-table th,.sin-md-table td{padding:9px 14px;text-align:left;border-top:1px solid var(--line)}
.sin-md-table th{border-top:0;font-weight:500;color:var(--f55);font-size:12.5px}
.sin-cursor{display:inline-block;width:7px;height:15px;background:var(--accent);margin-left:2px;vertical-align:-2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.sin-activity{display:flex;align-items:center;gap:10px;font:400 13px var(--mono);color:var(--f55)}
.sin-activity::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--glow);animation:beat 1s ease-in-out infinite}
p.sin-activity:has(.sin-cursor)::before{display:none}

/* oracle steps + card (sin.run's) */
.sin-steps{display:flex;flex-direction:column;gap:6px;margin:2px 0 8px;font:400 13px var(--mono);color:var(--f55)}
.sin-step{display:flex;align-items:center;gap:10px}
.sin-step::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--f40);flex:none}
.sin-step[data-state='run']::before{background:var(--accent);box-shadow:0 0 8px var(--glow);animation:beat 1s ease-in-out infinite}
.sin-step[data-state='ok']::before{background:var(--ok)}
.sin-card-table{margin:12px 0 4px;border-radius:14px;overflow:hidden;background:var(--panel);border:1px solid var(--line)}
.sin-card-table table{width:100%;border-collapse:collapse;font-size:13.5px}
.sin-card-table td{padding:9px 14px;border-top:1px solid var(--line)}
.sin-card-table tr:first-child td{border-top:0}
.sin-card-table td:first-child{color:var(--f55);width:44%}
.sin-card-table td:last-child{font-family:var(--mono);font-size:12.5px;text-align:right;color:var(--fg);word-break:break-all}
.sin-card-table .is-hot{color:var(--accent)}
.sin-card-links{display:flex;gap:16px;padding:10px 14px;border-top:1px solid var(--line);font-size:12.5px;color:var(--f70)}
.sin-card-links a:hover{color:var(--fg)}

/* reasoning + tool steps */
.sin-reasoning{margin:0 0 10px;border-radius:12px;border:1px solid var(--line);background:var(--f04)}
.sin-reasoning summary{cursor:pointer;list-style:none;padding:8px 12px;font:400 12.5px var(--mono);color:var(--f55)}
.sin-reasoning summary::-webkit-details-marker{display:none}
.sin-reasoning summary::before{content:"+";display:inline-block;width:14px;color:var(--f40)}
.sin-reasoning[open] summary::before{content:"-"}
.sin-reasoning-body{padding:0 14px 12px;font-size:13.5px;color:var(--f55)}
.sin-tools{margin:2px 0 12px;padding:10px 14px 12px;border-radius:14px;border:1px solid var(--line);background:var(--f04)}
.sin-tools-title{font:500 11px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--f40);margin-bottom:8px}
.sin-tool-list{list-style:none;display:flex;flex-direction:column;gap:10px}
.sin-tool-step{position:relative;padding-left:18px;font-size:13.5px}
.sin-tool-step::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:var(--ok)}
.sin-tool-step[data-status='running']::before{background:var(--accent);box-shadow:0 0 8px var(--glow);animation:beat 1s ease-in-out infinite}
.sin-tool-step[data-status='failed']::before{background:var(--f40)}
.sin-tool-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px}
.sin-tool-name{font-weight:500;color:var(--fg)}
.sin-tool-args{font:400 12px var(--mono);color:var(--f55);overflow-wrap:anywhere}
.sin-tool-status{font:500 11px var(--mono);color:var(--accent);text-transform:uppercase;letter-spacing:.06em}
.sin-tool-summary{margin-top:2px;font-size:13px;color:var(--f55)}
.sin-tool-sources{margin-top:6px}
.sin-tool-sources h5{font:500 10.5px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--f40)}
.sin-tool-sources ul{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.sin-tool-sources a{display:inline-block;max-width:260px;padding:4px 10px;border-radius:999px;border:1px solid var(--line2);font-size:12px;color:var(--f70);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sin-tool-sources a:hover{color:var(--fg);border-color:var(--red45)}

/* notices, errors, truncation */
.sin-notices{list-style:none;display:flex;flex-direction:column;gap:6px;margin-top:10px}
.sin-notices li,.sin-msg-stopped{font:400 12.5px var(--mono);color:var(--f55)}
.sin-msg-stopped{margin-top:8px}
.sin-msg-error,.sin-msg-truncated,.sin-agent-suggest{margin-top:12px;padding:14px 16px;border-radius:14px;border:1px solid var(--line2);background:var(--f04)}
.sin-msg-error{border-color:rgba(255,59,48,.3);background:rgba(255,59,48,.06)}
.sin-msg-error-title,.sin-msg-truncated-title,.sin-agent-suggest-title{font-weight:600;color:var(--fg);font-size:14.5px}
.sin-msg-error p+p,.sin-msg-truncated p+p,.sin-agent-suggest p+p{margin-top:2px;font-size:14px;color:var(--f70)}
.sin-msg-error-actions,.sin-msg-truncated,.sin-agent-suggest{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.sin-msg-truncated>p,.sin-agent-suggest>p{flex-basis:100%}
.sin-msg-error-actions{margin-top:12px}
.sin-request-id{display:flex;align-items:center;gap:8px;margin-top:8px;font:400 12px var(--mono);color:var(--f40)}
.sin-msg-meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;margin-top:8px;min-height:24px}
.sin-msg-stats{display:flex;gap:10px;font:400 12px var(--mono);color:var(--f40)}
.sin-msg-action{font-size:12px;color:var(--f40);padding:3px 8px;border-radius:7px;transition:color .15s,background .15s}
.sin-msg-action:hover,.sin-msg-action[data-state='copied']{color:var(--fg);background:var(--f06)}
.sin-jump{position:absolute;left:50%;bottom:132px;transform:translateX(-50%);z-index:3;display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 14px;border-radius:999px;background:var(--glass);border:1px solid var(--glass-line);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);font-size:12.5px;color:var(--f85);box-shadow:var(--shadow)}

/* composer */
.sin-composer-wrap{position:relative;padding:0 24px 16px;padding-bottom:max(16px,env(safe-area-inset-bottom))}
.sin-composer{max-width:780px;margin:0 auto;padding:8px 8px 8px 18px;border-radius:18px;background:var(--panel);border:1px solid var(--line2);box-shadow:0 20px 50px -20px rgba(0,0,0,.8);transition:border-color .2s}
.sin-composer:focus-within{border-color:rgba(255,59,48,.45)}
.sin-composer-row{display:flex;align-items:flex-end;gap:8px}
.sin-composer-input{flex:1;min-width:0;resize:none;border:0;outline:0;background:transparent;color:var(--fg);font:400 15.5px/1.5 var(--sans);padding:9px 0;max-height:200px}
.sin-composer-input::placeholder{color:var(--f40)}
.sin-composer-input:focus-visible{outline:0}
.sin-send{width:40px;height:40px;flex:none;border-radius:50%;background:var(--fg);color:var(--on-inv);display:grid;place-items:center;transition:opacity .2s,background .2s,color .2s}
.sin-send:disabled{opacity:.2}
.sin-send:not(:disabled):hover{background:var(--accent);color:#fff}
.sin-stop{width:40px;height:40px;flex:none;border-radius:50%;border:1px solid var(--line2);color:var(--fg);display:grid;place-items:center;transition:border-color .2s,color .2s}
.sin-stop:hover{border-color:var(--accent);color:var(--accent)}
.sin-composer-tools{display:flex;flex-wrap:wrap;gap:6px;padding:6px 0 2px}
.sin-toggle-chip{position:relative;display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 12px;border-radius:999px;border:1px solid var(--line2);font-size:12.5px;color:var(--f70);cursor:pointer;transition:border-color .2s,color .2s,background .2s}
.sin-toggle-chip:hover{color:var(--fg);border-color:var(--f20)}
.sin-toggle-chip input{position:absolute;opacity:0;pointer-events:none}
.sin-toggle-chip.is-on{color:var(--accent);border-color:rgba(255,59,48,.5);background:rgba(255,59,48,.08)}
.sin-toggle-chip:has(input:focus-visible){outline:2px solid var(--red45);outline-offset:2px}
.sin-toggle-chip:has(input:disabled){opacity:.45;cursor:default}
.sin-fine{max-width:780px;margin:8px auto 0;text-align:center;font-size:12px;color:var(--f40)}
.sin-composer-notice{max-width:780px;margin:0 auto}
.sin-composer-notice:not(:empty){margin-bottom:10px}
.sin-free-left{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 10px;font-size:12.5px;color:var(--f55)}
.sin-free-left b{font-weight:500;color:var(--f85)}
.sin-notice-card{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 12px 12px 16px;border-radius:14px;border:1px solid rgba(255,59,48,.3);background:rgba(255,59,48,.06);font-size:14px}
.sin-notice-card b{display:block;font-weight:600}
.sin-notice-card p{color:var(--f70)}
.sin-queue{max-width:780px;margin:0 auto}
.sin-queue-list{list-style:none;display:flex;flex-direction:column;gap:6px;margin-bottom:8px}
.sin-queue-item{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:12px;border:1px dashed var(--line2);font-size:13.5px}
.sin-queue-text{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--f70)}

/* ---------- controls ---------- */
.sin-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:38px;padding:0 16px;border-radius:999px;background:var(--f10);color:var(--fg);font-size:14px;font-weight:500;white-space:nowrap;transition:background .2s,color .2s,opacity .2s,border-color .2s;border:1px solid transparent}
.sin-btn:hover:not(:disabled){background:var(--f14)}
.sin-btn:disabled{opacity:.4}
.sin-btn--primary{background:var(--fg);color:var(--on-inv)}
.sin-btn--primary:hover:not(:disabled){background:var(--accent);color:#fff}
.sin-btn--danger{background:transparent;border-color:rgba(255,59,48,.45);color:var(--accent)}
.sin-btn--danger:hover:not(:disabled){background:var(--red10)}
.sin-btn--ghost{background:transparent;border-color:var(--line2)}
.sin-btn--sm{min-height:32px;padding:0 12px;font-size:13px}
.sin-btn--wide{width:100%;min-height:44px}
.sin-link{color:var(--f70);font-size:13.5px;text-decoration:underline;text-decoration-color:var(--f20);text-underline-offset:3px;transition:color .15s,text-decoration-color .15s}
.sin-link:hover{color:var(--fg);text-decoration-color:var(--accent)}
.sin-back{text-decoration:none}
.sin-chip{height:34px;padding:0 14px;border-radius:999px;border:1px solid var(--line2);background:var(--f04);font-size:13.5px;color:var(--f85);transition:border-color .2s,background .2s}
.sin-chip:hover{border-color:rgba(255,59,48,.5);background:rgba(255,59,48,.06)}
.sin-badge{display:inline-flex;align-items:center;height:22px;padding:0 9px;border-radius:999px;background:rgba(255,59,48,.12);color:var(--accent);font:500 11.5px var(--sans);white-space:nowrap}
.sin-input{width:100%;min-height:42px;padding:10px 14px;border-radius:12px;border:1px solid var(--line2);background:var(--panel);color:var(--fg);font-size:14.5px;outline:0;transition:border-color .2s}
.sin-input:focus{border-color:rgba(255,59,48,.5)}
.sin-input::placeholder{color:var(--f40)}
textarea.sin-input{resize:vertical;line-height:1.5}
select.sin-input{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--f55) 50%),linear-gradient(135deg,var(--f55) 50%,transparent 50%);background-position:calc(100% - 18px) 55%,calc(100% - 13px) 55%;background-size:5px 5px;background-repeat:no-repeat;padding-right:34px}
.sin-input--number{max-width:140px}
.sin-field{display:flex;flex-direction:column;gap:6px;margin:10px 0}
.sin-label{font-size:12.5px;font-weight:500;color:var(--f55)}
.sin-hint,.sin-note,.sin-muted{font-size:12.5px;color:var(--f55)}
.sin-error{color:var(--accent);font-size:13.5px}
.sin-success{color:var(--ok);font-size:13.5px}
.sin-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.sin-form .sin-row .sin-input{flex:1;min-width:160px;width:auto}
.sin-range{width:100%;accent-color:var(--accent)}
.sin-fieldset{border:1px solid var(--line);border-radius:14px;padding:10px 14px 12px;margin:10px 0}
.sin-fieldset legend{padding:0 6px;font:500 11px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--f40)}
.sin-radio,.sin-check,.sin-switch{display:inline-flex;align-items:center;gap:8px;margin:6px 16px 6px 0;font-size:14px;cursor:pointer}
.sin-radio input,.sin-check input{accent-color:var(--accent);width:16px;height:16px}
.sin-switch input{appearance:none;width:38px;height:22px;border-radius:999px;background:var(--f14);position:relative;cursor:pointer;transition:background .2s;flex:none}
.sin-switch input::after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:var(--fg);transition:transform .2s}
.sin-switch input:checked{background:var(--accent)}
.sin-switch input:checked::after{transform:translateX(16px);background:#fff}
.sin-switch input:disabled{opacity:.4}
.sin-tabs{display:inline-flex;gap:4px;padding:4px;border-radius:999px;background:var(--f06)}
.sin-tab{height:30px;padding:0 14px;border-radius:999px;font-size:13px;color:var(--f70);transition:background .2s,color .2s}
.sin-tab[aria-pressed='true']{background:var(--fg);color:var(--on-inv)}
.sin-tab:disabled{opacity:.4}
.sin-spinner{width:16px;height:16px;border-radius:50%;border:2px solid var(--f14);border-top-color:var(--accent);animation:spin .8s linear infinite;flex:none}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- pages ---------- */
.sin-page{flex:1;min-height:0;overflow:auto}
.sin-page-inner{max-width:920px;margin:0 auto;padding:28px 24px 72px;display:flex;flex-direction:column;gap:14px}
.sin-page-title{font-size:26px;font-weight:500;letter-spacing:-.025em}
.sin-page-head{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px}
.sin-card{position:relative;padding:20px 22px;border-radius:22px;background:var(--f04);border:1px solid var(--line);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.sin-card>h2,.sin-settings-content h2{font-size:17px;font-weight:600;letter-spacing:-.015em;margin-bottom:12px}
.sin-card>h2+p{margin-top:-6px;margin-bottom:12px;color:var(--f55);font-size:13.5px}
.sin-facts,.sin-stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px;margin:0}
.sin-fact,.sin-stat{display:flex;flex-direction:column;gap:6px;min-width:0;padding:14px 16px;border-radius:16px;background:var(--f04);border:1px solid var(--line)}
.sin-fact dt,.sin-stat dt{font-size:12px;color:var(--f55)}
.sin-fact dd{font-size:15px;font-weight:500;margin:0;overflow-wrap:anywhere;display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px}
.sin-fact dd code{font-size:12.5px}
.sin-fact dd>span{display:inline-flex;flex-wrap:wrap;align-items:center;gap:6px 12px}
.sin-stat dd{margin:0;font-size:clamp(20px,2vw,26px);font-weight:500;letter-spacing:-.03em;line-height:1.1;font-variant-numeric:tabular-nums;display:flex;flex-direction:column;gap:4px}
.sin-stat dd .sin-muted{font-size:12px;letter-spacing:0;font-weight:400}
.sin-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.sin-action{display:flex;flex-direction:column;gap:4px;align-items:flex-start}
.sin-reason{font-size:11.5px;color:var(--f40);max-width:190px}
.sin-unlock{display:inline-flex;align-items:center;gap:8px;margin-top:12px;font:400 12.5px var(--mono);color:var(--f70)}
.sin-unlock::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--glow)}
.sin-skim{margin-top:14px;padding:14px 16px;border-radius:16px;border:1px dashed rgba(255,59,48,.4);background:rgba(255,59,48,.05)}
.sin-skim-title{font-weight:600}
.sin-skim p+p{color:var(--f70);font-size:13.5px;margin:2px 0 10px}
.sin-launch{display:flex;gap:16px;align-items:flex-start;padding:22px;border-radius:22px;border:1px solid var(--line);background:radial-gradient(120% 140% at 0% 0%,rgba(255,59,48,.1),transparent 55%),var(--f04)}
.sin-launch-ic{flex:none;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:rgba(255,59,48,.12);color:var(--accent)}
.sin-launch h2{font-size:18px;font-weight:600;letter-spacing:-.015em}
.sin-launch p{margin-top:4px;color:var(--f70);font-size:14.5px;max-width:60ch}
.sin-launch-steps{list-style:none;counter-reset:step;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.sin-launch-steps li{counter-increment:step;padding:16px 18px;border-radius:18px;border:1px solid var(--line);background:var(--f04)}
.sin-launch-steps li::before{content:counter(step,decimal-leading-zero);display:block;font:500 11px var(--mono);letter-spacing:.1em;color:var(--accent);margin-bottom:10px}
.sin-launch-steps b{display:block;font-weight:600;font-size:15px}
.sin-launch-steps span{display:block;margin-top:4px;font-size:13.5px;color:var(--f70)}
.sin-sign-in-prompt{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px;border-radius:18px;border:1px solid var(--line);background:var(--f04)}
.sin-sign-in-prompt p{color:var(--f70)}
.sin-deposit-list,.sin-event-list,.sin-key-list,.sin-file-list,.sin-model-usage,.sin-chat-rows{list-style:none}
.sin-deposit,.sin-event,.sin-key-list li,.sin-file-list li,.sin-model-usage li{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;padding:11px 2px;border-top:1px solid var(--line);font-size:13.5px}
.sin-deposit:first-child,.sin-event:first-child,.sin-key-list li:first-child,.sin-file-list li:first-child,.sin-model-usage li:first-child{border-top:0}
.sin-deposit-amount,.sin-event-kind,.sin-key-name{font-weight:500;color:var(--fg)}
.sin-deposit-status{flex:1;min-width:140px;color:var(--f70)}
.sin-deposit[data-status='credited'] .sin-deposit-status{color:var(--ok)}
.sin-deposit[data-status='seen'] .sin-deposit-status,.sin-deposit[data-status='confirmed'] .sin-deposit-status,.sin-deposit[data-status='waiting'] .sin-deposit-status{color:var(--warn)}
.sin-deposit time,.sin-event time,.sin-key-list time{font:400 12px var(--mono);color:var(--f40)}
.sin-event-kind{min-width:120px}
.sin-event-amount{flex:1;min-width:0;white-space:nowrap;font-family:var(--mono);font-size:12.5px;color:var(--f85)}
.sin-event-address{font:400 12px var(--mono);color:var(--f55)}
.sin-event[data-kind='burned'] .sin-event-kind{color:var(--accent)}
.sin-model-usage li span:last-child{margin-left:auto;font-family:var(--mono);font-size:12.5px;color:var(--f55)}
.sin-pager{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:14px;font-size:13px;color:var(--f55)}
.sin-pager select.sin-input{width:auto;min-height:34px;padding-top:6px;padding-bottom:6px}
.sin-address{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.sin-address code{font-size:13px;overflow-wrap:anywhere}
.sin-tier{margin-top:10px;color:var(--f70);font-size:13.5px}
.sin-table-wrap{overflow:auto;border-radius:14px;border:1px solid var(--line)}
.sin-table{width:100%;border-collapse:collapse;font-size:13px;white-space:nowrap}
.sin-table th{text-align:left;padding:9px 12px;font-weight:500;font-size:12px;color:var(--f55);background:var(--f04)}
.sin-table td{padding:9px 12px;border-top:1px solid var(--line);font-variant-numeric:tabular-nums}
.sin-table tr[data-status='failed'] td:last-child{color:var(--accent)}
.sin-heatmap{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:6px;margin-top:14px}
.sin-heat-cell{display:flex;flex-direction:column;gap:2px;padding:8px 10px;border-radius:12px;background:var(--f04);border:1px solid var(--line);font-size:11px}
.sin-heat-cell[data-level='1']{background:rgba(255,59,48,.08)}
.sin-heat-cell[data-level='2']{background:rgba(255,59,48,.16)}
.sin-heat-cell[data-level='3']{background:rgba(255,59,48,.28)}
.sin-heat-cell[data-level='4']{background:rgba(255,59,48,.45);border-color:rgba(255,59,48,.5)}
.sin-heat-label{color:var(--f55)}
.sin-heat-value{font-family:var(--mono);color:var(--fg)}
.sin-breadcrumb{display:flex;flex-wrap:wrap;gap:6px;font-size:13px;color:var(--f55)}
.sin-breadcrumb a+a::before{content:"/";margin-right:6px;color:var(--f40)}
.sin-breadcrumb a:hover{color:var(--fg)}
.sin-folder-grid{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:8px}
.sin-folder-grid a{display:block;padding:12px 14px;border-radius:14px;border:1px solid var(--line);background:var(--f04);font-weight:500}
.sin-folder-grid a:hover{border-color:var(--red45)}
.sin-chat-browser{display:flex;flex-direction:column;gap:12px}
.sin-list-controls{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.sin-chat-rows{border-radius:18px;border:1px solid var(--line);background:var(--f04);overflow:hidden}
.sin-chat-rows .sin-chat-row{border-radius:0;border-top:1px solid var(--line);padding:4px 8px 4px 4px;gap:10px}
.sin-chat-rows .sin-chat-row:first-child{border-top:0}
.sin-chat-rows .sin-chat-row .sin-muted,.sin-chat-rows time{font-size:12px;color:var(--f40);white-space:nowrap}
.sin-chat-rows .sin-menu-trigger{opacity:1}
.sin-chat-rows input[type='checkbox']{accent-color:var(--accent);margin-left:10px}
.sin-empty-note{color:var(--f55)}
.sin-key-shown{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.sin-key-shown:not(:empty){margin:10px 0;padding:14px;border-radius:14px;border:1px solid rgba(255,59,48,.35);background:rgba(255,59,48,.06)}
.sin-key-secret{font-size:12.5px;overflow-wrap:anywhere;flex-basis:100%;color:var(--fg)}
.sin-settings{display:grid;grid-template-columns:190px minmax(0,1fr);gap:28px;align-items:start}
.sin-settings-nav ul{list-style:none;display:flex;flex-direction:column;gap:2px;position:sticky;top:0}
.sin-settings-nav a{display:block;padding:8px 12px;border-radius:9px;font-size:14px;color:var(--f70)}
.sin-settings-nav a:hover{background:var(--f06);color:var(--fg)}
.sin-settings-nav a[aria-current='page']{background:var(--f10);color:var(--fg)}
.sin-settings-content>section{display:flex;flex-direction:column;gap:12px}
.sin-settings-content h2{margin-bottom:4px}
.sin-setting-row{padding:16px 18px;border-radius:18px;border:1px solid var(--line);background:var(--f04);display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.sin-setting-row h3{font-size:14.5px;font-weight:600}
.sin-sync-status{font:400 12.5px var(--mono);color:var(--f55)}
.sin-sync-status[data-sync='synced']{color:var(--ok)}
.sin-shortcuts{display:grid;gap:8px}
.sin-shortcuts .sin-fact{flex-direction:row;align-items:center;justify-content:space-between}
.sin-shortcuts dd{gap:4px}
.sin-model-settings{display:flex;flex-direction:column;gap:4px}
.sin-params-advanced{margin:8px 0;border-radius:14px;border:1px solid var(--line)}
.sin-params-advanced summary{cursor:pointer;padding:10px 14px;font-weight:500}
.sin-params-advanced>*:not(summary){margin:0 14px 12px}
.sin-promo-result[data-kind='ok']{color:var(--ok)}
.sin-promo-result[data-kind='error']{color:var(--accent)}
.sin-promo-result{font-size:13.5px;margin-top:8px}

/* ---------- modals ---------- */
.sin-modal{margin:auto;width:min(560px,calc(100vw - 32px));max-height:calc(100dvh - 48px);padding:0;border-radius:22px;background:var(--glass);color:var(--fg);border:1px solid var(--glass-line);box-shadow:var(--shadow);backdrop-filter:blur(24px) saturate(1.2);-webkit-backdrop-filter:blur(24px) saturate(1.2);overflow:auto}
.sin-modal--wide{width:min(880px,calc(100vw - 32px))}
.sin-modal::backdrop{background:rgba(5,4,4,.62);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}
.sin-modal-head{position:sticky;top:0;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:18px 20px 10px}
.sin-modal-title{font-size:18px;font-weight:600;letter-spacing:-.02em}
.sin-modal-close{height:30px;padding:0 12px;border-radius:999px;font-size:12.5px;color:var(--f70);background:var(--f06)}
.sin-modal-close:hover{color:var(--fg);background:var(--f10)}
.sin-modal-body{padding:6px 20px 16px}
.sin-modal-body>p{color:var(--f70)}
.sin-modal-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:10px;padding:0 20px 20px}
.sin-modal-actions:empty{display:none}
.sin-modal-actions .sin-note{margin-right:auto}
.sin-presets{border:0;display:flex;flex-wrap:wrap;gap:8px;margin-bottom:6px}
.sin-presets legend{font-size:12.5px;font-weight:500;color:var(--f55);margin-bottom:8px}
.sin-amount .sin-row{flex-wrap:nowrap;position:relative}
.sin-amount-input{font:500 22px var(--sans);letter-spacing:-.02em;min-height:54px;padding-right:130px}
.sin-amount-symbol{position:absolute;right:62px;font:500 13px var(--mono);color:var(--f55)}
.sin-amount .sin-row .sin-link{position:absolute;right:14px}
.sin-amount-balance{font-size:12.5px;color:var(--f55)}
.sin-amount-error{font-size:12.5px;color:var(--accent);min-height:0}
.sin-amount-error:empty{display:none}
.sin-buy-summary{margin:14px 0;border-radius:16px;border:1px solid var(--line);overflow:hidden}
.sin-buy-summary .sin-fact{flex-direction:row;justify-content:space-between;align-items:flex-start;border:0;border-radius:0;border-top:1px solid var(--line);background:transparent;padding:11px 14px}
.sin-buy-summary .sin-fact:first-child{border-top:0}
.sin-buy-summary dd{text-align:right;justify-content:flex-end;font-size:14px;flex-direction:column;align-items:flex-end;gap:2px}
.sin-buy-summary .sin-hint{font-weight:400}
.sin-buy-form>.sin-btn{width:100%;min-height:46px;margin-top:4px}
.sin-buy-form .sin-hint{margin-top:2px}
.sin-buy-gate:not(:empty){margin-bottom:12px;padding:14px 16px;border-radius:14px;border:1px solid var(--line2);display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.sin-tx-status:not(:empty){margin-top:14px}
.sin-tx-steps{list-style:none;display:flex;flex-direction:column;gap:8px}
.sin-tx-steps li{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;font:400 13px var(--mono);color:var(--f70)}
.sin-tx-steps li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ok)}
.sin-tx-steps li[data-phase='signing']::before,.sin-tx-steps li[data-phase='pending']::before{background:var(--accent);box-shadow:0 0 8px var(--glow);animation:beat 1s ease-in-out infinite}
.sin-tx-error{margin-top:10px;padding:12px 14px;border-radius:14px;border:1px solid rgba(255,59,48,.35);background:rgba(255,59,48,.06)}
.sin-tx-error-title{font-weight:600}
.sin-choices{display:grid;gap:10px;margin:14px 0}
.sin-choice{display:flex;flex-direction:column;gap:4px;text-align:left;padding:16px 18px;border-radius:16px;border:1px solid var(--line2);background:var(--f04);transition:border-color .2s}
.sin-choice:hover{border-color:rgba(255,59,48,.5)}
.sin-choice span{font-size:13.5px;color:var(--f70)}
.sin-lead{color:var(--f70)}
.sin-model-list ul{list-style:none;display:flex;flex-direction:column;gap:6px;margin-top:12px}
.sin-model-row{display:flex;align-items:center;gap:10px;padding:4px;border-radius:14px;border:1px solid var(--line)}
.sin-model-row[aria-selected='true']{border-color:rgba(255,59,48,.5);background:rgba(255,59,48,.05)}
.sin-model-choose{flex:1;min-width:0;display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px;padding:10px 12px;text-align:left;border-radius:10px}
.sin-model-choose:hover{background:var(--f06)}
.sin-model-choose .sin-model-name{font-weight:600}
.sin-model-id{font:400 12px var(--mono);color:var(--f40)}
.sin-model-facts{flex-basis:100%;display:flex;flex-wrap:wrap;gap:6px 12px;font-size:12.5px;color:var(--f55)}
.sin-model-row>.sin-link{margin-right:10px;font-size:12.5px;white-space:nowrap}
.sin-palette-input{font-size:16px}
.sin-palette-results{margin-top:10px;max-height:min(52vh,460px);overflow:auto}
.sin-palette-group h3{font:500 11px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--f40);padding:12px 10px 6px}
.sin-palette-group ul{list-style:none}
.sin-palette-item{padding:9px 12px;border-radius:10px;font-size:14px;color:var(--f85);cursor:pointer}
.sin-palette-item[aria-selected='true']{background:var(--f10);color:var(--fg)}
.sin-attestation{display:flex;flex-direction:column;gap:18px}
.sin-attestation h3{font-size:15px;font-weight:600;margin-bottom:6px}
.sin-attestation section>p{color:var(--f70);font-size:14px}
.sin-evidence ul{list-style:none;display:flex;flex-direction:column;gap:6px;margin:10px 0}
.sin-evidence li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 12px;padding:10px 12px;border-radius:12px;border:1px solid var(--line)}
.sin-evidence li span:not(.sin-check-state){grid-column:1;font-size:12.5px;color:var(--f55)}
.sin-check-state{grid-column:2;grid-row:1 / span 2;align-self:center;font:500 11px var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--ok)}
.sin-evidence li[data-ok='false'] .sin-check-state{color:var(--accent)}
.sin-how{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}
.sin-how h3{grid-column:1 / -1}
.sin-how div{padding:14px;border-radius:14px;border:1px solid var(--line);background:var(--f04)}
.sin-how h4{font-size:14px;font-weight:600;margin-bottom:4px}
.sin-how p{font-size:13px;color:var(--f70)}
.sin-json{max-height:40vh;overflow:auto;font-size:11.5px;padding:12px;border-radius:12px;background:var(--panel);border:1px solid var(--line)}
.sin-event-log table{width:100%;font-size:12px;border-collapse:collapse}
.sin-event-log td,.sin-event-log th{padding:6px 8px;border-top:1px solid var(--line);text-align:left}

/* ---------- gate (sin.run's) ---------- */
body.gated{overflow:hidden}
.sin-gate{position:fixed;inset:0;z-index:60;display:flex;flex-direction:column;background:var(--bg);overflow:auto}
.sin-gate::before{content:"";position:fixed;inset:0;background:url(../film/poster.jpg) center/cover;opacity:.32;filter:blur(2px) saturate(1.1)}
.sin-gate::after{content:"";position:fixed;inset:0;background:radial-gradient(80% 70% at 50% 50%,rgba(10,9,9,.55),rgba(10,9,9,.95))}
:root[data-theme='light'] .sin-gate::after{background:radial-gradient(80% 70% at 50% 50%,rgba(240,236,236,.7),rgba(240,236,236,.96))}
.sin-gate>*{position:relative;z-index:1}
.sin-gate-top{display:flex;align-items:center;justify-content:space-between;padding:26px 34px}
.sin-gate-body{flex:1;display:grid;grid-template-columns:minmax(0,1fr);place-items:center;padding:24px 16px 80px}
.sin-gate-card{width:min(400px,100%)}
.sin-gate h1{font-size:34px;font-weight:500;letter-spacing:-.03em;line-height:1.1}
.sin-gate-sub{margin-top:8px;color:var(--f70);font-size:15.5px}
.sin-gate h6{margin:34px 0 10px;font-size:13px;font-weight:500;color:var(--f55)}
.sin-gate-reason{margin-top:26px;padding:12px 14px;border-radius:14px;border:1px solid rgba(255,59,48,.35);background:rgba(255,59,48,.07);font-size:14px}
.sin-gate-reason+h6{margin-top:22px}
.sin-opts{display:flex;flex-direction:column;gap:2px}
.sin-opt{width:100%;display:flex;align-items:center;gap:14px;padding:10px 12px 10px 0;border-radius:14px;text-align:left;transition:background .15s,padding .2s}
.sin-opt:hover:not(:disabled){background:var(--f06);padding-left:10px}
.sin-opt:disabled{opacity:.5}
.sin-opt-ic{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:var(--f10);flex:none;overflow:hidden}
.sin-opt-ic.is-red{background:rgba(255,59,48,.12);color:var(--accent)}
.sin-opt-ic img{width:22px;height:22px;border-radius:5px}
.sin-opt b{flex:1;min-width:0;font-weight:500;font-size:16px}
.sin-opt small{display:block;font-size:12.5px;color:var(--f55);font-weight:400}
.sin-opt>.sin-icon:last-child{color:var(--f40);transition:transform .2s,color .2s}
.sin-opt:hover>.sin-icon:last-child{transform:translateX(3px);color:var(--fg)}
.sin-gate-msg{min-height:20px;margin-top:14px;font-size:13.5px;color:var(--accent)}
.sin-gate-fine{margin-top:26px;font-size:12.5px;color:var(--f40);line-height:1.5}
.sin-gate-step .sin-btn--wide{margin-top:4px}
.sin-gate-text{color:var(--f70);margin-bottom:14px}
.sin-gate-status{display:flex;align-items:center;gap:12px;margin:30px 0 14px;padding:14px 16px;border-radius:14px;border:1px solid var(--line2);background:var(--f04)}
.sin-gate-status b{display:block;font-weight:500}
.sin-gate-status small{display:block;font-size:12.5px;color:var(--f55)}
.sin-gate-account{display:flex;align-items:center;gap:10px;margin:0 0 14px;padding:10px 12px;border-radius:14px;background:var(--f06)}
.sin-gate-account code{font-size:12.5px;overflow-wrap:anywhere;color:var(--f85)}
.sin-gate-links{margin-top:14px}
.sin-gate-step .sin-error{margin-top:12px}

/* ---------- banners + toasts ---------- */
.sin-banners{position:relative;z-index:3}
.sin-banner{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;padding:9px 20px;border-bottom:1px solid var(--line);background:var(--f04);font-size:13.5px}
.sin-banner p{color:var(--f70)}
.sin-banner[data-banner='error']{background:rgba(255,59,48,.08);border-color:rgba(255,59,48,.3)}
.sin-banner .sin-btn{min-height:30px;margin-left:auto}
.sin-toasts{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:80;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none}
.sin-toast{padding:10px 18px;border-radius:999px;background:var(--glass);border:1px solid var(--glass-line);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:var(--shadow);font-size:13.5px}
.sin-toast[data-kind='error']{border-color:rgba(255,59,48,.45)}

/* ---------- mobile ---------- */
@media (max-width:820px){
  .sin-app,.sin-app[data-sidebar='closed']{grid-template-columns:minmax(0,1fr)}
  .sin-side{position:fixed;inset:0 auto 0 0;width:86%;max-width:320px;z-index:30;transform:translateX(-102%);transition:transform .25s;visibility:visible!important;border-right:1px solid var(--line)}
  body.nav .sin-side{transform:none;box-shadow:30px 0 80px rgba(0,0,0,.6)}
  body.nav .sin-scrim{display:block;position:fixed;inset:0;z-index:25;background:rgba(0,0,0,.6)}
  .sin-icon-btn.sin-menu-btn{display:grid}
  .sin-icon-btn.sin-side-collapse{display:none}
  .sin-icon-btn.sin-side-close{display:grid}
  .sin-bar{padding:8px 12px;min-height:56px}
  .sin-bar-r .sin-priv{display:none}
  .sin-thread{padding:22px 16px 16px}
  .sin-sugs{grid-template-columns:1fr}
  .sin-composer-wrap{padding:0 12px 12px;padding-bottom:max(12px,env(safe-area-inset-bottom))}
  .sin-bubble{max-width:88%}
  .sin-msg[data-role='assistant']{gap:10px}
  .sin-jump{bottom:120px}
  .sin-page-inner{padding:18px 16px 56px}
  .sin-card{padding:16px;border-radius:18px}
  .sin-settings{grid-template-columns:minmax(0,1fr);gap:14px}
  .sin-settings-nav ul{flex-direction:row;overflow-x:auto;position:static;padding-bottom:4px;scrollbar-width:none}
  .sin-settings-nav a{white-space:nowrap;border:1px solid var(--line2);border-radius:999px;padding:6px 12px;font-size:13px}
  .sin-facts,.sin-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sin-gate-top{padding:18px 20px}
  .sin-gate h1{font-size:30px}
  .sin-modal{width:100vw;max-width:100vw;margin:auto 0 0;border-radius:22px 22px 0 0;max-height:92dvh}
  .sin-launch{padding:18px;gap:12px}
  .sin-launch-steps{grid-template-columns:minmax(0,1fr)}
  .sin-event-kind{min-width:0}
  .sin-toasts{bottom:90px;width:calc(100vw - 32px)}
  .sin-toast{text-align:center}
}
@media (max-width:340px){
  .sin-facts,.sin-stats{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:420px){
  .sin-event{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 10px}
  .sin-event-kind{grid-column:1}
  .sin-event-amount{grid-column:2;text-align:right}
  .sin-event-address{grid-column:1}
  .sin-event time{grid-column:2;text-align:right}
  .sin-event .sin-link{grid-column:1 / -1;font-size:12.5px}
  .sin-card-table td:first-child{width:50%}
  .sin-model{padding:0 10px}
}

/* ---------- the Book ---------- */
.sin-book{margin-top:14px;padding:16px 18px 14px;border-radius:18px;border:1px solid var(--line);background:linear-gradient(180deg,var(--f04),transparent 70%),var(--panel);display:flex;flex-direction:column;gap:12px;color:var(--f85)}
.sin-msg[data-kind='book'] .sin-book{margin-top:0}
.sin-book[data-verdict='Damned']{border-color:rgba(255,59,48,.35);background:radial-gradient(120% 90% at 0% 0%,rgba(255,59,48,.1),transparent 60%),var(--panel)}
.sin-book[data-state='loading'],.sin-book[data-state='error']{padding:12px 16px;flex-direction:row;align-items:center;flex-wrap:wrap;gap:8px 14px;background:transparent;border-style:dashed}
.sin-book-quiet{display:flex;align-items:center;gap:10px;font:400 13px var(--mono);color:var(--f55)}
.sin-book-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--glow);animation:beat 1s ease-in-out infinite;flex:none}
.sin-book-head{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px}
.sin-book-label{font:500 11px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.sin-book-subject{font:500 13px var(--mono);color:var(--f70)}
.sin-book-share{margin-left:auto}
.sin-book-verdict{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.sin-verdict{font-size:clamp(34px,4.4vw,46px);font-weight:600;letter-spacing:-.04em;line-height:1;color:var(--fg)}
.sin-verdict[data-verdict='Damned']{color:var(--accent);text-shadow:0 0 30px rgba(255,59,48,.45)}
.sin-book-count{font:500 13px var(--mono);color:var(--f55)}
.sin-sin-chips{list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.sin-sin-chip{height:26px;display:inline-flex;align-items:center;padding:0 11px;border-radius:999px;border:1px solid var(--line2);font-size:12.5px;color:var(--f40)}
.sin-sin-chip[data-lit='true']{color:#fff;background:var(--accent);border-color:var(--accent);box-shadow:0 0 14px -2px var(--glow)}
.sin-sin-lines{list-style:none;display:flex;flex-direction:column;gap:8px}
.sin-sin-lines li{display:grid;grid-template-columns:84px minmax(0,1fr);gap:10px;font-size:14.5px;line-height:1.5}
.sin-sin-lines b{font:500 11.5px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent);padding-top:3px}
.sin-book-op{padding:10px 14px;border-radius:12px;background:var(--f04);border-left:2px solid var(--accent);font-size:14.5px;color:var(--fg)}
.sin-book-judgment{display:flex;flex-direction:column;gap:8px;padding-top:12px;border-top:1px solid var(--line)}
.sin-msg[data-kind='book'] .sin-book>.sin-book-judgment:nth-child(2){border-top:0;padding-top:0}
.sin-book h5{display:flex;align-items:center;gap:10px;font:500 11px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--f55)}
.sin-book-judgment>p{font-size:15px;color:var(--fg)}
.sin-book-worst,.sin-book-bundle{display:flex;flex-direction:column;gap:6px}
.sin-book-worst-label{font:500 11px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--f40)}
.sin-book-worst ul,.sin-book-bundle ul{list-style:none;display:flex;flex-direction:column;gap:4px}
.sin-book-bundle ul{flex-direction:row;flex-wrap:wrap}
.sin-book-worst li{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px}
.sin-book-addr{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 10px;border-radius:9px;border:1px solid var(--line2);background:var(--f04);transition:border-color .15s,background .15s}
.sin-book-addr code{font-size:12.5px;color:var(--fg)}
.sin-book-addr span{font:400 12px var(--mono);color:var(--f55)}
.sin-book-addr:hover:not(:disabled){border-color:var(--red45);background:rgba(255,59,48,.06)}
.sin-verdict--sm{font-size:13.5px;font-weight:600;letter-spacing:0;text-shadow:none}
.sin-book-muted{font-size:12.5px;color:var(--f55)}
.sin-book-tag{height:20px;display:inline-flex;align-items:center;padding:0 8px;border-radius:999px;background:rgba(255,59,48,.12);color:var(--accent);font-size:11.5px}
.sin-book-facts{list-style:none;display:flex;flex-direction:column;gap:6px}
.sin-book-facts li{position:relative;padding-left:16px;font-size:14.5px}
.sin-book-facts li::before{content:"";position:absolute;left:2px;top:9px;width:5px;height:5px;border-radius:50%;background:var(--accent)}
.sin-book-dev{display:flex;flex-direction:column;gap:12px;padding-top:12px;border-top:1px solid var(--line)}
.sin-book-empty h4{font-size:20px;font-weight:600;letter-spacing:-.02em;color:var(--fg)}
.sin-book-empty p{margin-top:2px;font-size:14px;color:var(--f55)}
.sin-book-since{font:400 11.5px var(--mono);color:var(--f40)}
.sin-sug--book{grid-column:1 / -1;display:grid;grid-template-columns:auto minmax(0,1fr);column-gap:12px;align-items:center;border-color:rgba(255,59,48,.35);background:radial-gradient(120% 140% at 0% 0%,rgba(255,59,48,.12),transparent 60%),var(--panel)}
.sin-sug--book .sin-icon{grid-row:1 / span 2;color:var(--accent)}
.sin-sug--book span{grid-column:2}
.sin-sugs--single{grid-template-columns:minmax(0,1fr);max-width:460px}
.sin-page-lead{color:var(--f70);font-size:14.5px;max-width:64ch}
.sin-wanted-list{list-style:none;display:flex;flex-direction:column;gap:8px}
.sin-wanted-row{width:100%;display:grid;grid-template-columns:34px minmax(0,1.6fr) repeat(3,minmax(0,1fr)) 18px;align-items:center;gap:12px;padding:14px 16px;border-radius:16px;border:1px solid var(--line);background:var(--f04);text-align:left;transition:border-color .2s,background .2s,transform .2s}
.sin-wanted-row:hover{border-color:var(--red45);background:rgba(255,59,48,.05);transform:translateY(-1px)}
.sin-wanted-rank{font:500 12px var(--mono);color:var(--accent)}
.sin-wanted-face,.sin-wanted-cell{display:flex;flex-direction:column;gap:2px;min-width:0}
.sin-wanted-face code{font-size:14px;color:var(--fg)}
.sin-wanted-face small,.sin-wanted-cell small{font-size:12px;color:var(--f55)}
.sin-wanted-cell b{font-size:16px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--fg)}
.sin-wanted-cell[data-col='lost'] b{color:var(--accent)}
.sin-wanted-row>.sin-icon{color:var(--f40)}
@media (max-width:820px){
  .sin-book{padding:14px}
  .sin-sin-lines li{grid-template-columns:minmax(0,1fr);gap:2px}
  .sin-sin-lines b{padding-top:0}
  .sin-book-share{margin-left:0}
  .sin-wanted-row{grid-template-columns:28px minmax(0,1fr) auto;grid-template-areas:"rank face arrow" ". stats stats";row-gap:10px}
  .sin-wanted-rank{grid-area:rank}
  .sin-wanted-face{grid-area:face}
  .sin-wanted-row>.sin-icon{grid-area:arrow}
  .sin-wanted-cell{grid-row:2}
  .sin-wanted-cell[data-col='victims']{grid-column:2 / 3}
  .sin-wanted-cell[data-col='lost']{grid-column:3 / 4;text-align:right}
  .sin-wanted-cell[data-col='last']{display:none}
}