/* ORATORIUM — one system, in the family of AETHERYON: a night sky of slow clouds and motes behind everything,
   glass panels over it, light drawn as blur, a serif name with a hairline of light under it, mono labels, generous room. */
:root{
 color-scheme:dark;
 --bg:#070a12;--panel:rgba(9,12,20,.58);--stage:transparent;--line:rgba(140,170,230,.11);--line-strong:rgba(140,170,230,.2);
 --rule:linear-gradient(90deg,transparent,rgba(140,170,230,.28) 18%,rgba(140,170,230,.28) 82%,transparent);
 --ink:#e3e9f4;--bright:#f1f5fb;--soft:#a9b3c5;--muted:#7d889c;
 --cyan:#7fd4ff;--mint:#5ef2c4;--amber:#ffb547;--violet:#b69cff;--grey:#8f9ab0;--red:#ff6b6b;
 --serif:'Cinzel','Times New Roman',serif;--sans:'IBM Plex Sans JP','Hiragino Sans','Yu Gothic UI',sans-serif;--mono:'JetBrains Mono','IBM Plex Sans JP',ui-monospace,monospace;
 --ease:cubic-bezier(.2,.7,.2,1);--quick:.18s;--screen:.28s;
 --r-stage:18px;--r-panel:14px;--r-control:10px;
}
*{box-sizing:border-box;min-width:0}
html,body{margin:0;background:var(--bg)}
body{color:var(--ink);font:14px/1.7 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
button:disabled,select:disabled{cursor:not-allowed}
a{color:var(--cyan);text-underline-offset:4px}
h1,h2,h3,p,dl,dd,dt,ul,figure,pre{margin:0}
ul{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
[hidden]{display:none!important}
.c-root{position:relative;z-index:1;min-height:100dvh;display:flex;flex-direction:column}
/* the sky */
.c-sky{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none;background:radial-gradient(ellipse at 50% 0%,#0b1020 0%,var(--bg) 55%,#05070d 100%)}
.c-cloud{position:absolute;display:block;border-radius:50%;background:radial-gradient(ellipse,rgba(40,52,86,.42) 0%,rgba(34,46,78,.3) 35%,rgba(26,38,68,.16) 60%,rgba(18,28,54,.07) 80%,transparent 100%);filter:blur(60px);animation:c-drift linear infinite;will-change:transform}
.c-cloud-deep{background:radial-gradient(ellipse,rgba(52,62,104,.36) 0%,rgba(40,50,88,.24) 40%,rgba(28,38,70,.12) 70%,transparent 100%)}
.c-mote{position:absolute;display:block;border-radius:50%;background:radial-gradient(circle,rgba(190,232,255,.95),transparent 70%);box-shadow:0 0 10px rgba(150,220,255,.6);opacity:0;animation:c-mote ease-in-out infinite;will-change:transform,opacity}
@keyframes c-drift{to{transform:translateX(120vw)}}
@keyframes c-mote{0%{transform:translate(0,0) scale(1);opacity:0}25%{transform:translate(15px,-25px) scale(1.2);opacity:var(--a)}50%{transform:translate(-10px,-50px) scale(.9);opacity:calc(var(--a)*.75)}75%{transform:translate(20px,-75px) scale(1.1);opacity:calc(var(--a)*.5)}100%{transform:translate(0,-100px) scale(1);opacity:0}}
.c-mono{font-family:var(--mono)}
.c-muted{color:var(--muted)}
.c-small{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;color:var(--muted);text-transform:uppercase}
.c-tone{display:inline-flex;align-items:center;gap:8px;letter-spacing:.14em;text-transform:none}
.c-dot{display:inline-block;width:6px;height:6px;border-radius:50%;flex:none}
.c-pulse{animation:c-breathe 2.4s ease-in-out infinite}
.c-between{display:flex;align-items:center;justify-content:space-between;gap:12px}
.c-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.c-note{font-size:12px;line-height:1.8;color:var(--muted)}
.c-warn{color:var(--amber)}
.c-note.c-warn{padding:12px 16px;border:1px solid rgba(255,181,71,.22);border-radius:var(--r-control);background:rgba(255,181,71,.06)}
.c-api-warning{margin:0 0 16px;font-size:11.5px;color:var(--amber)}

/* buttons: one shape, the state carried by colour and glow, never by width */
.c-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 16px;border:1px solid var(--line-strong);border-radius:var(--r-control);background:transparent;font-size:13px;color:#c9d2e1;text-decoration:none;line-height:1.5;transition:background-color var(--quick) var(--ease),border-color var(--quick) var(--ease),box-shadow var(--quick) var(--ease),color var(--quick) var(--ease),filter var(--quick) var(--ease)}
.c-ghost:hover:not(:disabled){background:rgba(127,212,255,.08);border-color:rgba(127,212,255,.34);color:var(--bright)}
.c-quiet{border-color:transparent;color:var(--muted)}
.c-quiet:hover:not(:disabled){color:var(--ink);background:rgba(127,212,255,.06)}
.c-primary{background:var(--cyan);border-color:var(--cyan);color:#06121c;font-weight:600;padding:0 20px;box-shadow:0 0 22px rgba(127,212,255,.22)}
.c-primary:hover:not(:disabled){filter:brightness(1.1);box-shadow:0 0 30px rgba(127,212,255,.38)}
.c-warn.c-btn{border-color:rgba(255,181,71,.4);color:var(--amber)}
.c-warn.c-btn:hover:not(:disabled){background:rgba(255,181,71,.08)}
.c-danger{border-color:rgba(255,107,107,.5);color:var(--red)}
.c-danger:hover:not(:disabled){background:rgba(255,107,107,.1)}
.c-btn:disabled{opacity:.42}
.c-input,.c-select{width:100%;min-height:44px;padding:10px 14px;border:1px solid #243040;border-radius:var(--r-control);background:#090d15;color:var(--ink);font-size:13.5px;line-height:1.6;transition:border-color var(--quick) var(--ease),box-shadow var(--quick) var(--ease)}
.c-input:focus,.c-select:focus{outline:none;border-color:rgba(127,212,255,.55);box-shadow:0 0 0 3px rgba(127,212,255,.12)}
.c-input::placeholder{color:#5f6b80}
.c-select{cursor:pointer}
.c-select option,.c-select optgroup{background:#0b0e17;color:var(--ink)}
textarea.c-input{resize:vertical;min-height:96px}

/* header */
.c-header{position:sticky;top:0;z-index:5;display:flex;align-items:center;flex-wrap:wrap;gap:10px 28px;width:100%;max-width:1440px;margin:0 auto;padding:10px 28px;min-height:68px;background:rgba(7,10,18,.72);backdrop-filter:blur(14px)}
.c-header::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--rule)}
/* the name: a serif with wide tracking and a glow, a tracked motto under it, light streaming behind and a hairline beneath */
.c-brand{position:relative;display:grid;justify-items:center;gap:3px;padding:4px 18px 8px;overflow:hidden;text-decoration:none}
.c-brand b{position:relative;font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:.34em;text-indent:.34em;line-height:1.2;color:#edf1ff;text-shadow:0 0 18px rgba(127,212,255,.4),0 0 40px rgba(94,242,196,.18)}
.c-brand span{position:relative;font-family:var(--mono);font-size:8.5px;letter-spacing:.42em;text-indent:.42em;color:var(--cyan)}
.c-brand-stream{position:absolute;inset:0;width:100%;height:100%;opacity:.22}
.c-brand-stream path{fill:none;stroke-width:1.5;stroke-dasharray:200;animation:c-stream 12s linear infinite}
.c-brand-stream .c-brand-s2{animation-delay:-6s}
@keyframes c-stream{to{stroke-dashoffset:-400}}
.c-brand-line{position:absolute;left:15%;right:15%;bottom:0;height:1px;background:linear-gradient(90deg,transparent,var(--cyan),var(--mint),var(--cyan),transparent);opacity:.8}
.c-nav{display:flex;gap:2px}
.c-nav button{position:relative;display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border:0;background:transparent;font-size:12.5px;letter-spacing:.16em;text-indent:.16em;color:var(--soft);transition:color var(--quick) var(--ease)}
.c-nav button::after{content:"";position:absolute;left:12px;right:12px;bottom:6px;height:2px;border-radius:2px;background:var(--cyan);box-shadow:0 0 12px 2px rgba(127,212,255,.6);opacity:0;transform:scaleX(.6);transition:opacity var(--quick) var(--ease),transform var(--quick) var(--ease)}
.c-nav button:hover{color:var(--ink)}
.c-nav button[aria-current]{color:var(--bright)}
.c-nav button[aria-current]::after{opacity:1;transform:none}
.c-hud{display:flex;flex-wrap:wrap;align-items:stretch;margin-left:auto;font-family:var(--mono)}
.c-hud>div{padding:2px 18px;border-left:1px solid var(--line)}
.c-hud dt{font-size:9.5px;letter-spacing:.22em;color:var(--muted)}
.c-hud dd{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--bright);white-space:nowrap;transition:color var(--quick) var(--ease)}
.c-hud dd[style]{text-shadow:0 0 14px color-mix(in srgb,currentColor 55%,transparent)}
.c-hud-link{min-height:24px;margin:-3px -8px;padding:3px 8px;border:0;border-radius:6px;background:transparent;font:inherit;color:inherit;text-decoration:underline;text-decoration-color:rgba(255,181,71,.5);text-underline-offset:4px;transition:background-color var(--quick) var(--ease)}
.c-hud-link:hover{background:rgba(255,181,71,.1)}
.c-meter{position:relative;width:52px;height:4px;border-radius:2px;background:rgba(140,170,230,.12);overflow:hidden}
.c-meter i{position:absolute;left:0;top:0;bottom:0;border-radius:2px;transition:width .6s var(--ease)}
.c-account{display:flex;gap:8px}

/* main */
.c-main{flex:1;width:100%;max-width:1440px;margin:0 auto;padding:22px 28px 40px;animation:c-rise var(--screen) var(--ease)}
.c-title{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:8px 24px;margin-bottom:18px}
.c-title h1{font-size:22px;font-weight:600;letter-spacing:.04em;color:var(--bright);line-height:1.4;margin-top:4px}
.c-title>p{font-size:12px}
.c-panel{border:1px solid var(--line);border-radius:var(--r-panel);background:var(--panel);backdrop-filter:blur(14px);box-shadow:inset 0 1px 0 rgba(255,255,255,.035)}
.c-footer{margin-top:18px;font-size:11px}

/* 稼働 */
.c-stage-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:start}
.c-stage{position:relative;height:600px;overflow:hidden;border-radius:var(--r-stage);background:var(--stage)}
.c-stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.c-stage-veil{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at 50% 48%,rgba(7,10,18,0) 62%,rgba(7,10,18,.5) 100%)}
.c-stage-intro{position:absolute;left:22px;top:18px;pointer-events:none}
.c-stage-empty{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);color:var(--muted);font-size:13px;white-space:nowrap}
.c-node{position:absolute;transform:translate(-50%,-50%);display:grid;gap:4px;width:max-content;min-width:200px;max-width:270px;padding:12px 14px;border:1px solid var(--line-strong);border-radius:12px;background:rgba(10,14,24,.62);backdrop-filter:blur(10px);text-align:left;transition:background-color var(--quick) var(--ease),border-color var(--quick) var(--ease),box-shadow var(--quick) var(--ease)}
.c-node:hover{background:rgba(12,16,27,.86)}
.c-node.c-picked{border-color:color-mix(in srgb,var(--tone) 55%,transparent);box-shadow:0 0 26px color-mix(in srgb,var(--tone) 22%,transparent)}
.c-node strong{font-size:13px;font-weight:600;line-height:1.55;color:var(--bright);overflow-wrap:anywhere}
.c-node .c-mono{font-size:11px;color:var(--soft)}
.c-node-main{min-width:176px;text-align:center;justify-items:center}
.c-legend{position:absolute;left:22px;right:22px;bottom:16px;display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;font-family:var(--mono);font-size:10.5px;color:var(--muted)}
.c-legend>span{display:inline-flex;align-items:center;gap:7px}
.c-pager{margin-left:auto}
.c-pager button{min-width:28px;min-height:28px;border:1px solid var(--line-strong);border-radius:6px;background:transparent;color:var(--soft)}
.c-aside{overflow:hidden}
.c-detail-head{padding:20px 22px 18px}
.c-detail-head h2{margin-top:8px;font-size:16px;font-weight:600;line-height:1.5;color:var(--bright)}
.c-detail-head p{margin-top:10px;font-family:var(--mono);font-size:11.5px}
.c-section{padding:16px 22px;border-top:1px solid;border-image:var(--rule) 1;display:grid;gap:10px}
.c-section .c-muted{font-size:11.5px}
.c-brief-body{gap:12px}
.c-brief-note{font-size:13px;line-height:1.8}
.c-brief-summary{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:4;overflow:hidden;font-size:13px;line-height:1.85;color:var(--soft);white-space:pre-wrap;overflow-wrap:anywhere}
.c-brief-body .c-btn{justify-self:start}
.c-route{font-size:12px;color:var(--soft)}
.c-effort{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--line-strong);border-radius:var(--r-control);overflow:hidden}
.c-effort button{min-height:40px;border:0;background:transparent;color:var(--soft);font-size:12.5px;transition:background-color var(--quick) var(--ease),color var(--quick) var(--ease)}
.c-effort button+button{border-left:1px solid var(--line-strong)}
.c-effort button[aria-pressed=true]{background:rgba(127,212,255,.12);color:var(--bright)}
.c-actions .c-input{min-height:72px}
.c-cards{display:grid;gap:10px;margin-top:16px}
.c-card{display:grid;gap:6px;padding:14px 16px;border:1px solid var(--line-strong);border-radius:12px;background:var(--panel);text-align:left}
.c-card strong{font-size:13px;color:var(--bright)}
.c-bottom{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;margin-top:20px;align-items:start}
.c-timeline,.c-tail{padding:18px 22px 16px}
.c-ticks{display:flex;justify-content:space-between;margin:14px 0 0 226px;font-size:10.5px;color:var(--muted)}
.c-lane{display:grid;grid-template-columns:210px minmax(0,1fr);gap:16px;align-items:center;padding:10px 0;border-top:1px solid;border-image:var(--rule) 1}
.c-lane:first-of-type{margin-top:10px}
.c-lane button{display:grid;gap:2px;border:0;background:transparent;padding:0;text-align:left;color:var(--ink);font-size:12.5px}
.c-lane button>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.c-track{position:relative;height:18px}
.c-run{position:absolute;top:7px;height:4px;border-radius:2px;background:var(--grey);opacity:.7}
.c-run.c-live{background:var(--mint);opacity:1;box-shadow:0 0 10px rgba(94,242,196,.6)}
.c-wait{position:absolute;top:7px;height:4px;border-radius:2px;background:rgba(255,181,71,.65)}
.c-boot{position:absolute;top:2px;width:1px;height:14px;background:rgba(227,233,244,.5)}
.c-now{position:absolute;right:0;top:2px;width:1px;height:14px;background:var(--cyan);box-shadow:0 0 8px var(--cyan);animation:c-breathe 2.4s ease-in-out infinite}
.c-timeline>.c-muted{margin-top:14px;font-size:11px}
.c-tail-lines{height:280px;margin-top:12px;overflow:hidden;font-size:11px;line-height:24px;color:var(--soft)}
.c-tail-lines p{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* 配線 */
.c-route-legend{display:flex;flex-wrap:wrap;gap:8px 24px;margin:0 0 18px;font-size:11.5px;color:var(--muted)}
.c-routing{display:grid;grid-template-columns:minmax(0,1fr) 400px minmax(0,340px);align-items:start}
.c-route-rows,.c-ports{position:relative}
.c-route-row{position:absolute;left:0;right:0;display:flex;align-items:center;gap:12px;height:60px;padding:0 0 0 12px;border:1px solid var(--line);border-radius:12px;background:var(--panel);backdrop-filter:blur(10px);transition:border-color var(--quick) var(--ease),box-shadow var(--quick) var(--ease)}
.c-route-row.c-picked{border-color:color-mix(in srgb,var(--tone) 50%,transparent);box-shadow:0 0 22px color-mix(in srgb,var(--tone) 18%,transparent)}
.c-route-row>button{display:flex;align-items:center;gap:12px;flex:1;min-width:0;border:0;background:transparent;padding:0;text-align:left;color:var(--ink)}
.c-route-row>button span{display:grid;min-width:0}
.c-route-row strong{font-size:13px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.c-route-inline{display:none;font-size:10.5px}
.c-route-select{flex-basis:46%;max-width:300px;display:grid;gap:2px}
.c-route-select .c-select{min-height:38px;padding:6px 12px;font-size:12px}
.c-route-select small{font-size:10px;color:var(--muted)}
.c-port{display:block;width:8px;height:8px;margin-right:-4px;border-radius:50%;background:var(--tone);box-shadow:0 0 10px var(--tone);flex:none}
.c-model-port .c-port{margin:0 10px 0 -4px}
.c-cables svg{display:block;overflow:visible}
.c-flow{animation:c-flow 1.2s linear infinite}
.c-provider{position:absolute;left:0;right:0;display:grid;gap:2px;padding:8px 0 0 18px;font-size:12px;color:var(--soft)}
.c-model-port{position:absolute;left:0;right:0;display:flex;align-items:center;gap:8px;height:48px;padding:0 14px 0 0;border:1px solid var(--line);border-radius:10px;background:var(--panel);backdrop-filter:blur(10px);font-size:12.5px}
.c-model-port .c-small{margin-left:auto;letter-spacing:.1em;text-transform:none}
.c-routing+.c-muted{margin-top:22px;font-size:12px}

/* 会話: the one screen that fills the viewport instead of scrolling */
.c-root[data-screen=chat]{height:100dvh}
.c-root[data-screen=chat] .c-main{display:flex;flex-direction:column;min-height:0;padding-bottom:22px}
.c-chat{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px}
.c-conversation{display:flex;flex-direction:column;min-height:0}
.c-thread{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;padding:28px 6% 8px;scrollbar-gutter:stable}
.c-thread-empty{padding:48px 0;text-align:center;color:var(--muted);font-size:13.5px;line-height:2}
/* 前の往復を読む: a quiet control at the head of the thread, shown only while older rows exist on the server */
.c-older{display:flex;justify-content:center;margin:-8px 0 24px}
.c-older .c-btn{min-height:36px;font-size:12px}
.c-turn{display:grid;gap:22px;margin-bottom:40px}
.c-msg p{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14.5px;line-height:1.95;margin-top:10px}
.c-msg a{overflow-wrap:anywhere}
.c-spent{font-variant-numeric:tabular-nums}
.c-me{margin-left:18%;padding:18px 22px;border:1px solid rgba(43,60,80,.7);border-radius:14px;background:rgba(22,36,51,.55)}
.c-agent{padding:0 4px}
.c-agent .c-small{color:var(--cyan);letter-spacing:.16em;text-transform:none}
.c-agent .c-tone,.c-agent .c-small{display:inline-flex;align-items:center;gap:8px}
/* the head of her side of a turn: the state on the left, a small quiet control (取り下げる / 止める) on the right */
.c-agent-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.c-agent-control{display:flex;align-items:center;gap:8px;flex:none}
.c-agent-control .c-btn{min-height:28px;padding:0 10px;font-size:11.5px}
.c-agent-control .c-warn{font-size:11.5px}
.c-agent .c-activity{color:var(--muted)}
.c-agent-head .c-small{flex-wrap:wrap;row-gap:2px;min-width:0}
.c-agent .c-spent,.c-agent .c-activity{white-space:nowrap}
/* the words so far, while she is still writing or after she was stopped */
.c-partial{color:var(--soft)}
.c-stopped .c-partial,.c-withdrawn .c-small,.c-stopped .c-small{color:var(--muted)}
.c-sent{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.c-thumb{display:block;padding:0;border:0;border-radius:8px;overflow:hidden;background:#080c13;cursor:zoom-in}
.c-thumb img{display:block;max-width:100%;height:auto;max-height:260px}
.c-sent .c-thumb{max-width:100%}
.c-thread-end{display:block;height:1px}
/* 新しい会話: a hairline across the thread where one session ended and the next began */
.c-fresh{display:flex;align-items:center;gap:16px;margin:0 0 40px;color:var(--muted);font-family:var(--mono);font-size:11px;letter-spacing:.14em}
.c-fresh::before,.c-fresh::after{content:"";flex:1;height:1px;background:var(--rule)}
.c-fresh span{flex:none}
.c-fresh-ask{display:grid;gap:12px;margin-top:12px;padding:14px 16px;border:1px solid rgba(255,181,71,.22);border-radius:var(--r-control);background:rgba(255,181,71,.06)}
.c-fresh-ask p{font-size:12.5px;line-height:1.8;color:var(--soft)}
.c-compose{padding:18px 0 0;border-top:1px solid;border-image:var(--rule) 1;transition:opacity var(--quick) var(--ease)}
.c-compose[data-dragging=true] .c-message{border-color:rgba(127,212,255,.55);box-shadow:0 0 0 3px rgba(127,212,255,.12)}
.c-sending{opacity:.6}
.c-attached{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:12px}
.c-chip{display:inline-flex;align-items:center;gap:12px;max-width:100%;min-height:44px;padding:5px 6px 5px 6px;border:1px solid var(--line-strong);border-radius:12px;background:rgba(22,36,51,.4);color:var(--ink);text-decoration:none}
.c-chip img{width:32px;height:32px;object-fit:cover;border-radius:7px;background:#090d15;flex:none}
.c-chip-doc{display:block;width:14px;height:18px;margin:0 9px;border:1px solid var(--soft);border-radius:2px;position:relative;flex:none}
.c-chip-doc::after{content:"";position:absolute;left:3px;right:3px;top:5px;height:1px;background:var(--soft);box-shadow:0 3px 0 var(--soft),0 6px 0 var(--soft)}
.c-chip-name{font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.c-chip .c-mono{font-size:11px;flex:none}
.c-chip .c-btn{min-height:32px;padding:0 10px;font-size:12px}
.c-chip-picture{border-color:rgba(127,212,255,.35)}
.c-chip-link{padding-right:14px}
.c-chip-link:hover{border-color:rgba(127,212,255,.45)}
.c-sent-files{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.c-compose-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px}
/* The hint may wrap; the buttons on the right never shrink, so 送る keeps its shape on a narrow screen. */
.c-compose-row>.c-row:first-child{flex:1 1 0;min-width:0}
.c-compose-row>.c-row:last-child{flex:none}
.c-compose-row .c-mono{font-size:11px}
/* The length of this conversation, beside 新しい会話; under the row where the row has no room for it. */
.c-conv{white-space:nowrap}
.c-conv-below{display:none;margin-top:10px;font-size:11px}
.c-rail{padding-left:28px;border-left:1px solid;border-image:linear-gradient(180deg,transparent,rgba(140,170,230,.28) 12%,rgba(140,170,230,.28) 88%,transparent) 1;overflow:auto;min-height:0}
.c-rail>.c-between{margin-bottom:12px}
.c-rail li+li,.c-task-list li+li{margin-top:4px}
.c-rail button,.c-task-list button{display:flex;align-items:flex-start;gap:12px;width:100%;padding:12px 12px;border:1px solid transparent;border-radius:10px;background:transparent;text-align:left;color:var(--ink);transition:background-color var(--quick) var(--ease),border-color var(--quick) var(--ease)}
.c-rail button .c-dot,.c-task-list button .c-dot{margin-top:7px}
.c-rail button>span,.c-task-list button>span{display:grid;gap:3px;flex:1;min-width:0}
.c-rail-title{font-size:13px;line-height:1.55;overflow-wrap:anywhere}
.c-rail button .c-mono,.c-task-list button .c-mono{font-size:10.5px}
.c-rail button:hover,.c-task-list button:hover{background:rgba(127,212,255,.05)}
.c-rail button[aria-pressed=true],.c-task-list button[aria-pressed=true]{background:rgba(22,36,51,.55);border-color:rgba(57,83,111,.7)}
.c-new{width:8px;height:8px;margin-top:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);animation:c-breathe 2.4s ease-in-out infinite;flex:none}

/* 案件: the reading room. The list is narrow; the reading takes the rest, at a reading size with room around it. */
.c-filters{display:flex;gap:10px}
.c-filters .c-input{width:260px}
.c-filters .c-select{width:180px}
.c-tasks-split{display:grid;grid-template-columns:320px minmax(0,1fr);gap:32px;align-items:start}
.c-task-list{display:grid;gap:0}
.c-reading{display:grid;gap:36px;padding:36px 40px 40px;border:1px solid var(--line);border-radius:var(--r-panel);background:var(--panel);backdrop-filter:blur(14px);box-shadow:inset 0 1px 0 rgba(255,255,255,.035)}
.c-reading-head{display:grid;gap:12px}
.c-reading-head h2{font-size:21px;font-weight:600;line-height:1.5;color:var(--bright);overflow-wrap:anywhere}
.c-reading-head>.c-mono{font-size:11.5px}
.c-reading-section{display:grid;gap:14px}
.c-prose{max-width:46em;white-space:pre-wrap;overflow-wrap:anywhere;font-size:15px;line-height:1.85;color:var(--ink)}
.c-result{display:grid;gap:8px;padding-top:12px;border-top:1px solid var(--line);color:var(--soft)}
.c-body{padding:16px 0 4px;color:var(--soft);font-size:14px}
.c-needs{display:grid;gap:12px;padding:20px 24px;border:1px solid rgba(255,181,71,.25);border-radius:12px;background:rgba(255,181,71,.06)}
.c-needs .c-small{color:var(--amber)}
.c-needs .c-mono{font-size:11px}
.c-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.c-file{min-width:0;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#080c13}
.c-file .c-thumb{width:100%;border-radius:0}
.c-file .c-thumb img{width:100%;height:170px;object-fit:contain;max-height:none}
.c-file figcaption{display:flex;justify-content:space-between;gap:12px;padding:10px 14px 12px;font-size:12px;overflow-wrap:anywhere}
.c-file figcaption .c-mono{font-size:10.5px;flex:none}
.c-downloads{display:grid;gap:4px}
.c-downloads li{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;padding:10px 14px;border:1px solid var(--line);border-radius:10px}
.c-downloads .c-mono{font-size:11px}
.c-download{font-size:13.5px;overflow-wrap:anywhere}
.c-comments{display:grid;gap:18px;max-width:46em}
.c-comments li{display:grid;gap:6px;padding:16px 20px;border:1px solid var(--line);border-radius:12px;background:rgba(22,36,51,.3)}
.c-comments .c-mono{font-size:11px}
.c-comments .c-prose{font-size:14px}
.c-reading .c-input{max-width:46em}
.c-fold{border-top:1px solid;border-image:var(--rule) 1;padding-top:18px}
.c-fold summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:10px;min-height:28px}
.c-fold summary::-webkit-details-marker{display:none}
.c-fold summary::before{content:"";width:6px;height:6px;border-right:1px solid var(--muted);border-bottom:1px solid var(--muted);transform:rotate(-45deg);transition:transform var(--quick) var(--ease);flex:none}
.c-fold[open]>summary::before{transform:rotate(45deg)}
.c-fold>*:not(summary){margin-top:16px}
.c-runs,.c-events{display:grid;gap:8px;font-size:12.5px}
.c-runs li,.c-events li{display:flex;flex-wrap:wrap;gap:4px 16px}
.c-runs .c-mono,.c-events time{color:var(--muted);font-size:11.5px;flex:none}
.c-events{padding-top:16px;border-top:1px solid;border-image:var(--rule) 1}
.c-logfull{white-space:pre-wrap;overflow-wrap:anywhere;font-family:var(--mono);font-size:12px;line-height:1.75;color:var(--soft)}
.c-controls{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 32px;padding-top:28px;border-top:1px solid;border-image:var(--rule) 1}
.c-controls>div{display:grid;gap:10px}
.c-controls .c-between .c-muted,.c-controls>div>.c-muted{font-size:11.5px}
.c-controls>.c-row,.c-controls>.c-note{grid-column:1/-1}

/* dialogs */
.c-lightbox{position:fixed;inset:24px;margin:auto;width:min(1200px,calc(100vw - 48px));max-height:calc(100dvh - 48px);padding:20px;border:1px solid #2b3a4e;border-radius:var(--r-panel);background:#0c101a;color:var(--ink);overflow:auto}
.c-lightbox::backdrop,.c-sheet::backdrop{background:rgba(3,6,12,.86)}
.c-lightbox-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.c-lightbox-bar strong{flex:1;font-size:14px;overflow-wrap:anywhere}
.c-lightbox img{display:block;max-width:100%;height:auto;margin:16px auto 0}
.c-sheet{position:fixed;inset:auto 0 0;width:100%;max-width:100%;max-height:85dvh;margin:0;padding:10px 18px 22px;border:0;border-top:1px solid rgba(140,170,230,.16);border-radius:20px 20px 0 0;background:rgba(10,13,22,.92);backdrop-filter:blur(16px);color:var(--ink);overflow-y:auto;overscroll-behavior:contain;animation:c-rise var(--screen) var(--ease)}
.c-sheet-handle{width:36px;height:4px;margin:0 auto 14px;border-radius:2px;background:rgba(140,170,230,.3)}
.c-sheet h2{font-size:15px}
.c-sheet .c-detail{margin:12px -18px 0}
.c-sheet>.c-small{display:block;margin-top:12px}
.c-sheet>p{margin:8px 0 14px}
.c-sheet .c-row{margin-top:16px}

/* entry */
.c-gate{position:relative;z-index:1;min-height:100dvh;display:grid;align-content:center;justify-items:center;gap:14px;padding:40px 24px;text-align:center}
.c-gate .c-brand{padding:10px 28px 14px}
.c-gate .c-brand b{font-size:28px}
.c-gate .c-brand span{font-size:10px}
.c-gate h1{font-size:18px;font-weight:600;color:var(--bright);margin-top:20px}
.c-gate p{max-width:34em;color:var(--soft);font-size:13.5px}

@keyframes c-breathe{0%,100%{opacity:.5}50%{opacity:1}}
@keyframes c-flow{to{stroke-dashoffset:-19}}
@keyframes c-rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

@media(max-width:1100px){
 .c-stage-grid,.c-bottom{grid-template-columns:1fr}
 .c-routing{grid-template-columns:minmax(0,1fr) 120px minmax(0,300px)}
 .c-route-select{flex-basis:45%}
 .c-hud>div{padding:2px 12px}
 .c-chat{grid-template-columns:minmax(0,1fr) 260px;gap:24px}
}
@media(max-width:759px){
 .c-header{padding:0 16px;min-height:56px;gap:0 10px}
 .c-brand{height:56px;padding:0 6px;gap:1px;align-content:center}
 .c-brand b{font-size:14px}
 .c-brand span{font-size:7px}
 .c-brand-line{display:none}
 .c-cloud{filter:blur(40px)}
 .c-account{margin-left:auto}
 .c-account>a{display:none}
 .c-nav{order:3;width:100%;justify-content:space-between}
 .c-nav button{flex:1;padding:0 8px;font-size:12px}
 .c-hud{order:4;width:100%;margin:0 -16px;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line)}
 .c-hud>div,.c-hud>div:first-child{padding:8px 16px;border-left:1px solid var(--line);border-bottom:1px solid var(--line)}
 .c-hud>div:nth-child(3n+1){border-left:0}
 .c-root[data-screen=chat] .c-hud{display:none}
 .c-main{padding:14px 16px 32px}
 .c-title h1{font-size:19px}
 .c-stage{height:460px;border-radius:16px}
 .c-node{min-width:0;width:44%;max-width:44%;padding:10px 12px}
 .c-node-main{width:auto;min-width:150px}
 .c-node strong{font-size:12px}
 .c-legend{left:14px;right:14px;bottom:12px}
 .c-ticks{margin-left:0}
 .c-lane{grid-template-columns:1fr;gap:6px}
 .c-routing{grid-template-columns:1fr}
 .c-cables,.c-ports,.c-route-select,.c-route-row>.c-port{display:none}
 .c-route-row{height:64px;padding:0 12px}
 .c-route-inline{display:block}
 .c-route-legend{display:none}
 .c-chat{display:flex;flex-direction:column}
 .c-thread{padding:16px 0 8px}
 .c-compose-row .c-conv{display:none}
 .c-conv-below{display:block}
 .c-me{margin-left:12px;padding:14px 16px}
 .c-turn{margin-bottom:28px}
 .c-tasks-split{grid-template-columns:1fr;gap:16px}
 .c-filters{width:100%}
 .c-filters .c-input,.c-filters .c-select{width:auto;flex:1}
 .c-reading{gap:28px;padding:22px 18px 26px}
 .c-reading-head h2{font-size:18px}
 .c-prose{font-size:14.5px}
 .c-gallery{grid-template-columns:1fr}
 .c-controls{grid-template-columns:1fr}
 .c-lightbox{inset:10px;width:calc(100vw - 20px);max-height:calc(100dvh - 20px);padding:14px}
}
@media(prefers-reduced-motion:reduce){
 *,*::before,*::after{animation:none!important;transition:none!important}
}