/* ===================================================================
   GeroCode — Remote Claude Code Workspace
   Design language inherited from GeroAI: Claude cream + coral, Pretendard,
   hairline borders, flat editorial surfaces, line icons.
   =================================================================== */
@font-face{
  font-family:"Pretendard Variable";
  font-weight:45 920;
  font-style:normal;
  font-display:swap;
  src:url("/static/fonts/PretendardVariable.woff2") format("woff2-variations");
}

:root{
  /* dark theme (toggle) */
  --bg-0:#181715; --bg-1:#1f1e1b; --bg-2:#252320; --panel:#1f1e1b;
  --panel-solid:#1f1e1b; --glass-brd:#33302b;
  --text:#faf9f5; --text-dim:#a09d96; --text-faint:#78756e;
  --coral:#cc785c; --coral-2:#e0997c; --coral-soft:rgba(204,120,92,.18);
  --gold:#e8a55a; --green:#5db872; --blue:#6d92c9; --danger:#e0716f; --purple:#b39df5;
  --accent:var(--coral); --accent-soft:var(--coral-soft);
  --border:#33302b; --border-strong:#454138;
  --hover:rgba(250,249,245,.06); --active:rgba(204,120,92,.16);
  --code-bg:#0f0e0c; --user-bubble:#252320;
  --radius:12px; --radius-sm:8px;
  /* Fluid gutter: content fills the main column edge to edge and only the
     breathing room scales with the viewport. */
  --pad-x:clamp(14px,2.4vw,44px);
  --shadow:0 8px 30px rgba(0,0,0,.45);
  --shadow-sm:0 2px 8px rgba(0,0,0,.35);
  --ff:"Pretendard Variable","Pretendard",-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo",system-ui,sans-serif;
  --ff-display:var(--ff);
  --ff-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Nanum Gothic Coding",monospace;
  --sb-w:290px;
}
:root[data-theme="light"]{
  --bg-0:#faf9f5; --bg-1:#f5f0e8; --bg-2:#efe9de; --panel:#ffffff;
  --panel-solid:#ffffff; --glass-brd:#e6dfd8;
  --text:#141413; --text-dim:#6c6a64; --text-faint:#8e8b82;
  --coral:#cc785c; --coral-2:#a9583e; --coral-soft:rgba(204,120,92,.12);
  --gold:#b8802f; --green:#3f8f55; --blue:#3f6296; --danger:#c64545; --purple:#7a5fd0;
  --border:#e6dfd8; --border-strong:#d9cfc0;
  --hover:rgba(20,20,19,.045); --active:rgba(204,120,92,.10);
  --code-bg:#181715; --user-bubble:#efe9de;
  --shadow:0 1px 3px rgba(20,20,19,.08);
  --shadow-sm:0 1px 2px rgba(20,20,19,.06);
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%;margin:0}
body{
  font-family:var(--ff);color:var(--text);font-size:15px;line-height:1.6;
  background:var(--bg-0);-webkit-font-smoothing:antialiased;overflow:hidden;
  letter-spacing:-0.01em;
}
:root[data-theme="light"] .sidebar{background:#f5f0e8}
button,input,textarea,select{font-family:inherit;color:inherit}
button{cursor:pointer}
a{color:var(--coral)}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:var(--coral)}
::selection{background:rgba(204,120,92,.28)}
h1,h2,h3,h4{font-family:var(--ff-display);font-weight:600;letter-spacing:-0.02em;margin:0}
code,pre,kbd,samp,.mono{font-family:var(--ff-mono)}
[hidden]{display:none !important}

@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes scaleIn{from{opacity:0;transform:scale(.97)}to{opacity:1;transform:none}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes pulseDot{0%{box-shadow:0 0 0 0 rgba(204,120,92,.55)}70%{box-shadow:0 0 0 8px rgba(204,120,92,0)}100%{box-shadow:0 0 0 0 rgba(204,120,92,0)}}
@keyframes shimmer{to{background-position:-220% 0}}

/* ===== icon system ===== */
.ico{width:1em;height:1em;display:inline-block;vertical-align:-0.18em;
  fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}
.icon-btn .ico{width:19px;height:19px}
.foot-btn .ico{width:20px;height:20px}
.comp-btn .ico{width:20px;height:20px;vertical-align:middle}
.btn .ico,.btn-primary .ico,.btn-ghost .ico{width:15px;height:15px;vertical-align:-0.2em}
.modal-head h2 .ico{width:20px;height:20px;vertical-align:-0.15em;margin-right:7px}

/* ===================== splash ===================== */
.splash{position:fixed;inset:0;z-index:500;display:grid;place-items:center;overflow:hidden;
  background:radial-gradient(120% 120% at 50% 0%,#fffdf9 0%,var(--bg-0) 42%,#f2e9df 100%);
  transition:opacity .5s ease,visibility .5s}
:root[data-theme="dark"] .splash{
  background:radial-gradient(120% 120% at 50% 0%,#26221e 0%,var(--bg-0) 46%,#100f0d 100%)}
.splash.hide{opacity:0;visibility:hidden;pointer-events:none}

/* drifting warm aurora behind the mark */
.splash::before,.splash::after{content:"";position:absolute;border-radius:50%;filter:blur(64px);
  pointer-events:none}
.splash::before{width:60vmin;height:60vmin;left:-12vmin;top:-14vmin;opacity:.5;
  background:radial-gradient(circle,rgba(204,120,92,.55),transparent 66%);
  animation:splashDrift1 9s ease-in-out infinite alternate}
.splash::after{width:52vmin;height:52vmin;right:-10vmin;bottom:-12vmin;opacity:.42;
  background:radial-gradient(circle,rgba(232,165,90,.5),transparent 66%);
  animation:splashDrift2 11s ease-in-out infinite alternate}
@keyframes splashDrift1{to{transform:translate(8vmin,6vmin) scale(1.18)}}
@keyframes splashDrift2{to{transform:translate(-7vmin,-5vmin) scale(1.14)}}

.splash-inner{position:relative;z-index:1;text-align:center}
.splash-logo-wrap{position:relative;width:104px;height:104px;margin:0 auto;display:grid;
  place-items:center;animation:splashPop .7s cubic-bezier(.2,.9,.25,1.2) both}
/* concentric pulse rings radiating from the mark */
.splash-logo-wrap::before,.splash-logo-wrap::after{content:"";position:absolute;inset:0;
  border-radius:26px;border:1.5px solid var(--coral);opacity:0;
  animation:splashRing 2.6s ease-out infinite}
.splash-logo-wrap::after{animation-delay:1.3s}
@keyframes splashRing{
  0%{transform:scale(.86);opacity:.5}
  70%{opacity:0}
  100%{transform:scale(1.75);opacity:0}}
.splash-logo{width:84px;height:84px;position:relative;z-index:1;
  filter:drop-shadow(0 10px 26px rgba(169,88,62,.34));
  animation:splashFloat 3.4s ease-in-out infinite}
@keyframes splashPop{from{transform:scale(.6) translateY(14px);opacity:0}
  to{transform:none;opacity:1}}
@keyframes splashFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}

/* wordmark reveals letter by letter */
.splash-word{font-family:var(--ff-display);font-size:34px;font-weight:600;margin-top:18px;
  letter-spacing:-0.03em;display:flex;justify-content:center;gap:.01em}
.splash-word span{display:inline-block;opacity:0;transform:translateY(12px);
  animation:splashLetter .5s cubic-bezier(.2,.9,.25,1.15) forwards}
@keyframes splashLetter{to{opacity:1;transform:none}}
.splash-tag{color:var(--text-dim);font-size:13px;margin-top:6px;letter-spacing:.06em;
  opacity:0;animation:fadeUp .6s .55s forwards}

.splash-bar{width:190px;height:3px;border-radius:3px;background:rgba(204,120,92,.16);
  margin:26px auto 0;overflow:hidden;opacity:0;animation:fadeIn .5s .65s forwards}
.splash-bar span{display:block;height:100%;width:42%;border-radius:3px;
  background:linear-gradient(90deg,transparent,var(--coral),var(--gold),var(--coral),transparent);
  animation:splashBar 1.25s cubic-bezier(.65,0,.35,1) infinite}
@keyframes splashBar{0%{transform:translateX(-110%)}100%{transform:translateX(340%)}}
.splash-foot{margin-top:20px;font-size:11px;letter-spacing:.14em;color:var(--text-faint);
  text-transform:uppercase;opacity:0;animation:fadeIn .6s .85s forwards}
@media (prefers-reduced-motion:reduce){
  .splash *,.splash::before,.splash::after{animation:none !important;opacity:1 !important;
    transform:none !important}
}

/* ===================== pull to refresh ===================== */
#ptr{position:fixed;top:0;left:0;right:0;z-index:60;display:flex;justify-content:center;
  pointer-events:none;transform:translateY(-100%);transition:transform .2s ease,opacity .2s}
#ptr.on{transition:none}
/* Fixed width: the label swaps between "당겨서 새로고침" / "놓으면 새로고침" /
   "새로고침 중..." as you pull, and a shrink-to-fit pill would grow outward from
   the centre on each swap — which reads as the indicator sliding sideways. */
#ptr .ptr-pill{margin-top:10px;display:flex;align-items:center;justify-content:center;gap:9px;
  background:var(--panel-solid);border:1px solid var(--border-strong);border-radius:999px;
  padding:8px 18px;box-shadow:var(--shadow);font-size:12.5px;color:var(--text-dim);
  white-space:nowrap;min-width:186px;box-sizing:border-box}
#ptr .ptr-txt{flex:1;text-align:center}
#ptr .ptr-ring{width:17px;height:17px;border-radius:50%;flex:0 0 17px;
  border:2px solid var(--coral-soft);border-top-color:var(--coral);
  transition:transform .1s linear}
#ptr.ready .ptr-pill{border-color:var(--coral);color:var(--coral)}
/* Namespaced: a bare `spin` here would collide with the global .spin utility
   (a 12px inline-block circle) and collapse this whole fixed container. */
#ptr.ptr-busy .ptr-ring{animation:spin .7s linear infinite}
/* an unexpected error message must not stretch the pill past the viewport */
#ptr .ptr-txt{max-width:min(62vw,320px);overflow:hidden;text-overflow:ellipsis}

/* ===== layout ===== */
.layout{position:relative;display:flex;height:100vh;height:100dvh;overflow:hidden}
.backdrop{display:none;position:fixed;inset:0;background:rgba(3,6,12,.45);z-index:25;backdrop-filter:blur(2px)}
.backdrop.show{display:block;animation:fadeIn .2s}

/* ===== sidebar ===== */
.sidebar{position:relative;width:var(--sb-w);min-width:66px;max-width:520px;display:flex;flex-direction:column;
  background:var(--panel);border-right:1px solid var(--glass-brd);
  transition:width .26s cubic-bezier(.4,0,.2,1),transform .26s cubic-bezier(.4,0,.2,1);z-index:30}
.sidebar.resizing{transition:none}
.resizer{position:absolute;top:0;right:-3px;width:7px;height:100%;cursor:col-resize;z-index:36}
.resizer::after{content:"";position:absolute;top:50%;right:3px;transform:translateY(-50%);width:3px;height:44px;
  border-radius:3px;background:var(--border-strong);opacity:0;transition:.2s}
.resizer:hover::after{opacity:1;background:var(--coral)}

.side-head{display:flex;align-items:center;justify-content:space-between;padding:16px 15px 10px}
.brand{display:flex;align-items:center;gap:10px;cursor:pointer;min-width:0}
.brand .logo-badge{width:34px;height:34px;flex:0 0 34px}
.brand-name{font-family:var(--ff-display);font-weight:600;font-size:19px;letter-spacing:-0.02em;white-space:nowrap}
.icon-btn{background:none;border:none;color:var(--text-dim);padding:7px;border-radius:9px;line-height:1;transition:.15s;
  display:inline-grid;place-items:center}
.icon-btn:hover{background:var(--hover);color:var(--coral)}

.side-search{margin:2px 15px 11px;display:flex;align-items:center;gap:9px;
  background:var(--bg-2);border:1px solid var(--border);border-radius:11px;padding:9px 12px;transition:.2s}
:root[data-theme="light"] .side-search{background:#fff}
.side-search:focus-within{border-color:var(--coral)}
.side-search input{border:none;background:none;outline:none;color:var(--text);width:100%;font-size:14px;min-width:0}
.search-ico{opacity:.55;display:grid}
.search-ico .ico{width:16px;height:16px}

.new-btn{margin:0 15px 12px;border:none;border-radius:10px;padding:12px;font-weight:500;font-size:14.5px;
  color:#fff;background:var(--coral);display:flex;align-items:center;justify-content:center;gap:8px;transition:.15s}
.new-btn:hover{background:var(--coral-2)}
.new-btn:active{transform:scale(.99)}
.new-btn .ico{width:18px;height:18px}

.side-scroll{flex:1;overflow-y:auto;padding:2px 8px 8px}
.side-group{margin-bottom:4px}
.side-group-head{display:flex;align-items:center;gap:7px;padding:9px 8px;color:var(--text-faint);
  font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;user-select:none}
.side-group-head .caret .ico{width:13px;height:13px;transition:transform .2s}
.side-group-head.open .caret .ico{transform:rotate(90deg)}
.side-group-head .cnt{margin-left:auto;font-size:10.5px;background:var(--bg-2);border-radius:20px;padding:1px 7px;
  letter-spacing:0;color:var(--text-faint)}
.side-list{display:none;flex-direction:column;gap:3px;animation:fadeIn .25s}
.side-group-head.open + .side-list{display:flex}

.sess-item{padding:9px 10px;border-radius:10px;cursor:pointer;position:relative;border:1px solid transparent;transition:.14s}
.sess-item:hover{background:var(--hover);border-color:var(--border)}
.sess-item.active{background:var(--active);border-color:var(--border-strong);box-shadow:inset 2px 0 0 var(--coral)}
.sess-item .si-top{display:flex;align-items:center;gap:7px}
.si-dot{width:8px;height:8px;border-radius:50%;flex:0 0 8px;background:var(--text-faint)}
.si-dot.running,.si-dot.idle{background:var(--green)}
.si-dot.busy{background:var(--coral);animation:pulseDot 1.6s infinite}
.si-dot.starting{background:var(--gold);animation:pulseDot 1.6s infinite}
.si-dot.error{background:var(--danger)}
.si-title{font-size:13.7px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0}
.si-sub{font-size:11px;color:var(--text-faint);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  padding-left:15px}
.si-actions{position:absolute;right:6px;top:6px;display:none;gap:3px}
.sess-item:hover .si-actions,.sess-item.active .si-actions{display:flex}
.si-act{background:var(--panel-solid);border:1px solid var(--border-strong);border-radius:6px;padding:3px 5px;
  color:var(--text-faint);line-height:0;transition:.14s}
.si-act .ico{width:13px;height:13px}
.si-act:hover{color:var(--coral);border-color:var(--coral)}
.si-act.danger:hover{color:var(--danger);border-color:var(--danger)}
.si-rename{width:100%;font-size:13.5px;font-weight:600;background:var(--bg-2);color:var(--text);
  border:1px solid var(--coral);border-radius:7px;padding:4px 7px;outline:none}
.side-empty{color:var(--text-faint);font-size:12.5px;padding:14px 10px;text-align:center;line-height:1.7}

.side-foot{border-top:1px solid var(--glass-brd);padding:10px}
.foot-row{display:grid;grid-template-columns:repeat(4,1fr);gap:5px;margin-bottom:8px}
.foot-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  background:none;border:none;color:var(--text-dim);padding:9px 2px;border-radius:10px;font-size:10.5px;
  text-align:center;white-space:nowrap;transition:.15s}
.foot-btn:hover{background:var(--hover);color:var(--coral)}
.foot-btn.on{color:var(--coral);background:var(--coral-soft)}
.foot-row2{display:flex;gap:5px;margin-bottom:8px}
.foot-row2 .foot-btn{flex:1;flex-direction:row;gap:6px;font-size:11.5px;border:1px solid var(--border)}
.user-card{display:flex;align-items:center;gap:10px;padding:8px;border-radius:12px;
  border:1px solid var(--border);background:var(--bg-2)}
:root[data-theme="light"] .user-card{background:#fff}
.avatar{width:34px;height:34px;flex:0 0 34px;border-radius:50%;display:grid;place-items:center;font-size:12px;
  font-weight:700;color:#fff;background:var(--coral)}
.user-meta{min-width:0;flex:1}
.user-name{font-size:13.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-plan{font-size:10.5px;color:var(--text-faint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.logout-btn{flex:0 0 auto;width:31px;height:31px;display:grid;place-items:center;border:1px solid var(--border);
  background:transparent;color:var(--text-dim);border-radius:8px;transition:.15s}
.logout-btn:hover{color:var(--danger);border-color:var(--danger);background:var(--hover)}

@media (min-width:861px){
  .sidebar.collapsed{width:66px !important;min-width:66px}
  .sidebar.collapsed .brand-name,.sidebar.collapsed .side-search,.sidebar.collapsed .side-scroll,
  .sidebar.collapsed .nb-label,.sidebar.collapsed .fb-label,.sidebar.collapsed .user-meta,
  .sidebar.collapsed .logout-btn,.sidebar.collapsed .resizer,.sidebar.collapsed .foot-row2{display:none}
  .sidebar.collapsed .side-head{flex-direction:column;gap:8px;padding:14px 8px 8px}
  .sidebar.collapsed .new-btn{margin:0 10px 10px;padding:11px 0}
  .sidebar.collapsed .foot-row{grid-template-columns:1fr;gap:6px}
  .sidebar.collapsed .user-card{justify-content:center;padding:7px}
}

/* ===== main ===== */
.main{flex:1;display:flex;flex-direction:column;min-width:0;position:relative}
.topbar{display:flex;align-items:center;gap:10px;padding:11px 20px;border-bottom:1px solid var(--glass-brd);
  background:var(--panel);flex:0 0 auto}
:root[data-theme="light"] .topbar{background:var(--bg-0)}
.menu-btn{display:none}
.prof-select{position:relative;display:inline-flex;align-items:center;gap:9px;min-width:0;
  border:1px solid var(--border-strong);background:var(--panel-solid);padding:8px 13px;border-radius:11px;
  font-weight:600;font-size:13.5px;transition:.18s;max-width:min(46vw,440px)}
.prof-select:hover{border-color:var(--coral)}
.prof-select .ps-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.prof-select .ps-path{color:var(--text-faint);font-size:11.5px;font-family:var(--ff-mono);white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis;max-width:200px}
.prof-menu{position:absolute;top:46px;left:0;min-width:320px;max-width:460px;background:var(--panel-solid);
  border:1px solid var(--border-strong);border-radius:13px;box-shadow:var(--shadow);padding:6px;display:none;
  z-index:200;animation:scaleIn .15s;max-height:min(70vh,540px);overflow-y:auto}
.prof-menu.open{display:block}
.prof-opt{padding:9px 11px;border-radius:9px;font-size:13.5px;transition:.12s;cursor:pointer;display:flex;
  align-items:center;gap:9px}
.prof-opt:hover{background:var(--hover)}
.prof-opt .swatch{width:9px;height:9px;border-radius:3px;flex:0 0 9px}
.prof-opt .po-body{min-width:0;flex:1}
.prof-opt small{display:block;color:var(--text-faint);font-weight:400;margin-top:1px;font-size:11.5px;
  font-family:var(--ff-mono);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.prof-menu .menu-sep{height:1px;background:var(--border);margin:5px 4px}
.prof-menu .menu-act{padding:9px 11px;border-radius:9px;font-size:13px;color:var(--coral);font-weight:600;
  display:flex;align-items:center;gap:8px;cursor:pointer}
.prof-menu .menu-act:hover{background:var(--coral-soft)}

.spacer{flex:1}
.status-pill{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:var(--text-dim);
  border:1px solid var(--border);border-radius:999px;padding:5px 11px;white-space:nowrap}
.status-pill .dot{width:8px;height:8px;border-radius:50%;background:var(--text-faint)}
.status-pill.running .dot,.status-pill.idle .dot{background:var(--green)}
.status-pill.busy .dot{background:var(--coral);animation:pulseDot 1.6s infinite}
.status-pill.starting .dot{background:var(--gold);animation:pulseDot 1.6s infinite}
.status-pill.error .dot,.status-pill.stopped .dot{background:var(--danger)}
/* socket down: the session may still be running on the server, so warn in amber
   rather than red and keep the label visible even on mobile */
.status-pill.offline{border-color:var(--gold);color:var(--gold)}
.status-pill.offline .dot{background:var(--gold);animation:pulseDot 1.2s infinite}
.status-pill.offline .txt{display:inline}
.lang-toggle{display:inline-flex;border:1px solid var(--border-strong);border-radius:9px;overflow:hidden}
.lang-toggle .lang{background:none;border:none;padding:6px 10px;font-size:12px;color:var(--text-dim);transition:.15s}
.lang-toggle .lang.on{background:var(--coral);color:#fff}

.chat-head{padding:16px var(--pad-x) 2px;flex:0 0 auto}
.chat-head-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.chat-head h1{font-size:22px;font-weight:600;cursor:text;min-width:0;overflow:hidden;text-overflow:ellipsis;
  white-space:nowrap;max-width:100%}
.chat-head h1:hover{text-decoration:underline dotted var(--border-strong);text-underline-offset:4px}
.title-input{font-size:22px;font-weight:600;font-family:var(--ff-display);background:var(--bg-2);color:var(--text);
  border:1px solid var(--coral);border-radius:8px;padding:2px 9px;outline:none;max-width:100%}
.chat-meta{color:var(--text-faint);font-size:12px;margin-top:5px;display:flex;gap:14px;flex-wrap:wrap;
  align-items:center}
.chat-meta .mono{font-family:var(--ff-mono);font-size:11.5px}
.chat-meta b{font-weight:600;color:var(--text-dim)}
.head-actions{display:flex;gap:6px;margin-left:auto}
.btn{border:1px solid var(--border-strong);background:var(--panel-solid);color:var(--text-dim);border-radius:8px;
  padding:7px 12px;font-size:12.5px;font-weight:500;transition:.14s;display:inline-flex;align-items:center;gap:6px;
  white-space:nowrap}
.btn:hover{color:var(--coral);border-color:var(--coral)}
.btn.danger:hover{color:var(--danger);border-color:var(--danger)}
.btn.on{color:var(--coral);border-color:var(--coral);background:var(--coral-soft)}
.btn:disabled{opacity:.45;pointer-events:none}
.btn-primary{background:var(--coral);color:#fff;border:none;padding:10px 20px;border-radius:8px;font-weight:500;
  transition:.15s;display:inline-flex;align-items:center;gap:7px;font-size:14px}
.btn-primary:hover{background:var(--coral-2)}
.btn-primary:disabled{opacity:.5;pointer-events:none}
.btn-ghost{background:none;border:1px solid var(--border-strong);color:var(--text-dim);padding:10px 16px;
  border-radius:8px;font-weight:500;font-size:14px;transition:.14s;display:inline-flex;align-items:center;gap:7px}
.btn-ghost:hover{color:var(--coral);border-color:var(--coral)}
.btn-ghost.danger{color:var(--danger);border-color:rgba(198,69,69,.4)}
.btn-ghost.danger:hover{background:rgba(198,69,69,.08)}

/* ===== messages ===== */
.messages{flex:1;overflow-y:auto;padding:12px 0 8px;scroll-behavior:smooth;min-width:0}
.msg{width:100%;margin:0;padding:12px var(--pad-x);display:flex;gap:13px;animation:fadeUp .3s ease both;
  position:relative}
.msg .m-ava{width:30px;height:30px;border-radius:9px;flex:0 0 auto;display:grid;place-items:center;font-size:12px;
  font-weight:700}
.msg.user .m-ava{background:var(--bg-2);color:var(--text-dim);border:1px solid var(--border-strong)}
.msg.assistant .m-ava{background:var(--coral);color:#fff}
.m-body{min-width:0;flex:1}
.m-role{font-size:11.5px;color:var(--text-faint);margin-bottom:3px;font-weight:600}
.m-content{font-size:15px;overflow-wrap:anywhere}
.msg.user .m-content{background:var(--user-bubble);border:1px solid var(--border);padding:9px 14px;
  border-radius:12px;display:inline-block;max-width:100%}
.m-attach{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.m-attach img{max-width:200px;max-height:200px;border-radius:10px;border:1px solid var(--border-strong);cursor:zoom-in}
.m-file{display:inline-flex;align-items:center;gap:7px;font-size:12px;background:var(--bg-2);
  border:1px solid var(--border);border-radius:9px;padding:6px 10px;font-family:var(--ff-mono)}
.m-actions{display:flex;gap:6px;margin-top:8px;opacity:0;transition:opacity .2s}
.msg:hover .m-actions{opacity:1}
.m-act-btn{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;color:var(--text-dim);
  background:var(--panel-solid);border:1px solid var(--border);border-radius:8px;padding:4px 9px;transition:.14s}
.m-act-btn .ico{width:13px;height:13px}
.m-act-btn:hover{color:var(--coral);border-color:var(--coral)}

/* thinking */
.think-block{margin:8px 0;border:1px dashed var(--border-strong);border-radius:11px;background:var(--bg-1);
  overflow:hidden}
:root[data-theme="light"] .think-block{background:#fbf8f3}
.think-head{display:flex;align-items:center;gap:8px;padding:8px 13px;font-size:12.5px;color:var(--purple);
  cursor:pointer;font-weight:600}
.think-head .ico{width:15px;height:15px}
.think-body{padding:0 14px 12px;font-size:13px;color:var(--text-dim);white-space:pre-wrap;display:none;
  max-height:420px;overflow:auto;line-height:1.65}
.think-block.open .think-body{display:block}

/* tool cards */
.tool-card{margin:9px 0;border:1px solid var(--border-strong);border-radius:11px;overflow:hidden;
  background:var(--panel-solid);animation:scaleIn .2s}
.tool-head{display:flex;align-items:center;gap:9px;padding:9px 13px;font-size:12.5px;cursor:pointer;
  background:var(--bg-2);border-bottom:1px solid transparent}
:root[data-theme="light"] .tool-head{background:#faf7f2}
.tool-card.open .tool-head{border-bottom-color:var(--border)}
.tool-head .tname{font-weight:700;color:var(--coral);font-family:var(--ff-mono);font-size:12.5px}
.tool-head .targ{color:var(--text-faint);font-family:var(--ff-mono);font-size:11.5px;white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0}
.tool-head .tstat{margin-left:auto;font-size:11px;color:var(--text-faint);display:flex;align-items:center;gap:5px}
.tool-head .ico{width:15px;height:15px;color:var(--text-faint)}
.tool-head .caret .ico{transition:transform .2s}
.tool-card.open .tool-head .caret .ico{transform:rotate(90deg)}
.tool-body{display:none;max-height:520px;overflow:auto}
.tool-card.open .tool-body{display:block}
.tool-sec{border-top:1px solid var(--border)}
.tool-sec:first-child{border-top:none}
.tool-sec-h{font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-faint);
  padding:7px 13px 2px;font-weight:700}
.tool-pre{margin:0;padding:4px 13px 12px;font-family:var(--ff-mono);font-size:12.3px;white-space:pre-wrap;
  overflow-wrap:anywhere;line-height:1.55;color:var(--text-dim)}
/* ---- live "editing this file" state -------------------------------------
   A tool card stays `pending` until its tool_result arrives. For file-mutating
   tools that window is where the user most wants to see something happening,
   so the card gets a travelling edit beam, a breathing icon and a caret. */
.tool-card.pending{border-color:var(--coral);box-shadow:0 0 0 1px rgba(204,120,92,.16)}
.tool-card.pending .tool-head{background:var(--coral-soft)}
.tool-card.pending::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--coral),var(--gold),var(--coral),transparent);
  background-size:220% 100%;animation:editBeam 1.4s linear infinite}
.tool-card{position:relative}
@keyframes editBeam{to{background-position:-220% 0}}

.tool-card.pending.editing .tname{color:var(--coral)}
.tool-card.pending.editing .tool-head .ico:first-child{animation:none}
.tool-card.pending.editing .targ::after{content:"▋";margin-left:3px;color:var(--coral);
  animation:blink 1s step-start infinite}
/* the file path itself gets a soft highlight sweep while it is being written */
.tool-card.pending.editing .targ{background:linear-gradient(90deg,
    transparent,rgba(204,120,92,.20),transparent);background-size:200% 100%;
  border-radius:5px;animation:pathSweep 1.8s linear infinite}
@keyframes pathSweep{to{background-position:-200% 0}}

/* diff-ish line ticker shown under the head while an edit is in flight */
.edit-live{display:flex;align-items:center;gap:9px;padding:8px 13px;font-size:12px;
  color:var(--coral);border-top:1px solid var(--border);font-family:var(--ff-mono)}
.edit-live .bars{display:inline-flex;gap:3px;align-items:flex-end;height:14px}
.edit-live .bars i{width:3px;border-radius:2px;background:var(--coral);
  animation:editBars 1s ease-in-out infinite}
.edit-live .bars i:nth-child(1){height:6px;animation-delay:0s}
.edit-live .bars i:nth-child(2){height:12px;animation-delay:.12s}
.edit-live .bars i:nth-child(3){height:8px;animation-delay:.24s}
.edit-live .bars i:nth-child(4){height:14px;animation-delay:.36s}
.edit-live .bars i:nth-child(5){height:7px;animation-delay:.48s}
@keyframes editBars{0%,100%{transform:scaleY(.45);opacity:.55}50%{transform:scaleY(1);opacity:1}}
.edit-live .elapsed{margin-left:auto;color:var(--text-faint);font-size:11px}

.tool-card.err{border-color:rgba(198,69,69,.5)}
.tool-card.err .tool-head .tname{color:var(--danger)}
.tool-badge{font-size:10.5px;border:1px solid var(--border-strong);border-radius:20px;padding:1px 7px;
  color:var(--text-faint)}
.tool-badge.ok{color:var(--green);border-color:rgba(63,143,85,.4)}
.tool-badge.err{color:var(--danger);border-color:rgba(198,69,69,.4)}
.spin{width:12px;height:12px;border:2px solid var(--coral-soft);border-top-color:var(--coral);border-radius:50%;
  animation:spin .7s linear infinite;display:inline-block}

/* ===================== todo / plan panel ===================== */
.todo-panel{margin:0 var(--pad-x) 8px;border:1px solid var(--border-strong);border-radius:13px;
  background:var(--panel-solid);overflow:hidden;box-shadow:var(--shadow-sm);animation:fadeUp .3s}
.todo-head{display:flex;align-items:center;gap:10px;padding:10px 14px;cursor:pointer;
  background:var(--bg-2)}
:root[data-theme="light"] .todo-head{background:#faf7f2}
.todo-head .ico{width:16px;height:16px;color:var(--coral)}
.todo-title{font-size:13px;font-weight:700}
.todo-count{font-size:11.5px;color:var(--text-faint);font-family:var(--ff-mono)}
.todo-head .caret{margin-left:auto;color:var(--text-faint)}
.todo-head .caret .ico{width:14px;height:14px;transition:transform .2s}
.todo-panel.open .todo-head .caret .ico{transform:rotate(90deg)}
.todo-prog{height:3px;background:var(--bg-2)}
.todo-prog i{display:block;height:100%;background:linear-gradient(90deg,var(--coral),var(--gold));
  transition:width .45s cubic-bezier(.4,0,.2,1)}
.todo-list{display:none;padding:6px 0 8px}
.todo-panel.open .todo-list{display:block}
.todo-item{display:flex;align-items:flex-start;gap:10px;padding:6px 15px;font-size:13px;line-height:1.55}
.todo-item .tk{width:16px;height:16px;flex:0 0 16px;margin-top:1px;border-radius:5px;
  border:1.5px solid var(--border-strong);display:grid;place-items:center}
.todo-item .tk .ico{width:11px;height:11px}
.todo-item.completed .tk{background:var(--green);border-color:var(--green);color:#fff}
.todo-item.completed .tt{color:var(--text-faint);text-decoration:line-through}
.todo-item.in_progress .tk{border-color:var(--coral);border-right-color:transparent;
  animation:spin .8s linear infinite}
.todo-item.in_progress .tt{color:var(--coral);font-weight:600}
.todo-item.in_progress{background:var(--coral-soft)}
.todo-item .tt{min-width:0;overflow-wrap:anywhere}

/* ===================== live activity strip ===================== */
/* Sits above the composer while a turn is running so the pause between tool
   blocks never looks like the session has stalled. */
.activity{display:flex;align-items:center;gap:10px;margin-bottom:8px;padding:8px 13px;
  border:1px solid var(--coral);border-radius:12px;background:var(--coral-soft);
  font-size:12.5px;color:var(--coral);animation:fadeUp .25s}
.activity .act-dots{display:inline-flex;gap:4px;flex:0 0 auto}
.activity .act-dots i{width:6px;height:6px;border-radius:50%;background:var(--coral);opacity:.45;
  animation:typing 1.3s infinite ease-in-out}
.activity .act-dots i:nth-child(2){animation-delay:.16s}
.activity .act-dots i:nth-child(3){animation-delay:.32s}
.activity .act-what{font-weight:600;white-space:nowrap}
.activity .act-detail{color:var(--text-dim);font-family:var(--ff-mono);font-size:11.5px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0}
.activity .act-time{margin-left:auto;font-family:var(--ff-mono);font-size:11.5px;
  color:var(--text-faint);flex:0 0 auto}
.activity .act-stop{flex:0 0 auto;border:1px solid var(--coral);background:transparent;
  color:var(--coral);border-radius:8px;padding:3px 9px;font-size:11.5px}
.activity .act-stop:hover{background:var(--coral);color:#fff}
@media (max-width:600px){ .activity .act-detail{display:none} }

/* system / notice / error / result */
/* Aligned with the message bodies (avatar 30px + 13px gap) rather than centred,
   so the column still reads as one thread on very wide screens. The indent is
   padding, not a child margin, so max-width:100% still fits the viewport. */
.sys-line{width:100%;margin:6px 0;display:flex;justify-content:flex-start;
  padding:0 var(--pad-x) 0 calc(var(--pad-x) + 43px)}
.sys-chip{font-size:11.5px;color:var(--text-faint);background:var(--bg-2);border:1px solid var(--border);
  border-radius:20px;padding:4px 13px;display:inline-flex;align-items:center;gap:7px;max-width:100%;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sys-chip .ico{width:13px;height:13px}
.sys-chip.err{color:var(--danger);border-color:rgba(198,69,69,.4);background:rgba(198,69,69,.07);white-space:pre-wrap;
  font-family:var(--ff-mono);font-size:12px;text-align:left;border-radius:10px;padding:9px 13px;line-height:1.55}
.sys-chip.ok{color:var(--green);border-color:rgba(63,143,85,.35)}
.result-chip{font-size:11.5px;color:var(--text-faint);display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.result-chip b{color:var(--text-dim);font-weight:600}

.typing{display:inline-flex;gap:6px;padding:6px 2px}
.typing i{width:8px;height:8px;border-radius:50%;background:var(--coral);opacity:.4;
  animation:typing 1.3s infinite ease-in-out}
.typing i:nth-child(2){animation-delay:.18s}.typing i:nth-child(3){animation-delay:.36s}
@keyframes typing{0%,70%,100%{transform:translateY(0);opacity:.35}35%{transform:translateY(-6px);opacity:1}}
.live-tool{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;color:var(--coral);
  border:1px solid var(--border-strong);border-radius:999px;padding:6px 14px;margin:6px 0;
  background:linear-gradient(90deg,var(--coral-soft),transparent,var(--coral-soft));background-size:220% 100%;
  animation:shimmer 1.8s linear infinite}

/* empty state */
#emptyState{flex:1;overflow-y:auto;min-height:0}
.empty-state{width:100%;margin:18px 0;padding:0 var(--pad-x);animation:fadeUp .4s}
.hero{text-align:center;margin:5vh 0 22px}
.hero-logo{width:74px;height:74px;margin:0 auto 12px;display:block}
.hero h2{font-size:21px;font-weight:600;margin-bottom:6px}
.hero p{color:var(--text-dim);font-size:14px;margin:0}
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;margin-top:20px}
.feature-card{border:1px solid var(--border);border-radius:13px;padding:15px;background:var(--panel-solid);
  transition:.15s;cursor:pointer}
.feature-card:hover{border-color:var(--coral);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.feature-card .fc-ico{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
  background:var(--coral-soft);color:var(--coral);margin-bottom:10px}
.feature-card .fc-ico .ico{width:19px;height:19px}
.feature-card h3{font-size:14.5px;font-weight:600;margin-bottom:4px}
.feature-card p{font-size:12.5px;color:var(--text-faint);margin:0;line-height:1.6}
.suggest-row{display:flex;gap:9px;flex-wrap:wrap;justify-content:center;margin-top:16px}
.chip{border:1px solid var(--border-strong);background:var(--panel-solid);border-radius:999px;padding:8px 15px;
  font-size:13px;color:var(--text-dim);transition:.16s}
.chip:hover{color:var(--coral);border-color:var(--coral)}

.scroll-btn{position:absolute;right:24px;bottom:130px;width:40px;height:40px;border-radius:50%;
  background:var(--panel-solid);border:1px solid var(--border-strong);color:var(--coral);
  display:none;place-items:center;box-shadow:var(--shadow);z-index:20;transition:.15s}
.scroll-btn.show{display:grid;animation:fadeUp .25s}
.scroll-btn:hover{background:var(--coral);color:#fff}
.scroll-btn .ico{width:19px;height:19px}

/* ===== composer ===== */
.composer-wrap{padding:6px var(--pad-x) max(16px,env(safe-area-inset-bottom));width:100%;margin:0;
  flex:0 0 auto}
.attach-preview{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.attach-item{position:relative;border:1px solid var(--border-strong);border-radius:10px;padding:6px 10px;
  font-size:12px;display:flex;align-items:center;gap:8px;background:var(--panel-solid);max-width:230px}
.attach-item img{width:34px;height:34px;object-fit:cover;border-radius:6px}
.attach-item .an{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.attach-item .rm{cursor:pointer;color:var(--text-faint);display:grid}
.attach-item .rm .ico{width:14px;height:14px}
.attach-item .rm:hover{color:var(--danger)}
.attach-item .badge{font-size:10px;color:var(--gold);border:1px solid rgba(184,128,47,.4);border-radius:5px;
  padding:0 5px}
.composer{position:relative;display:flex;flex-wrap:wrap;align-items:flex-end;gap:9px;border-radius:18px;
  padding:10px 12px;background:var(--panel-solid);border:1px solid var(--border-strong);transition:.2s;
  box-shadow:var(--shadow-sm)}
.composer:focus-within{border-color:var(--coral)}
.comp-btn{width:38px;height:38px;border-radius:50%;border:1px solid var(--border-strong);background:var(--bg-2);
  color:var(--text-dim);flex:0 0 auto;display:grid;place-items:center;transition:.15s}
.comp-btn:hover{color:var(--coral);border-color:var(--coral)}
.comp-btn.send{background:var(--coral);color:#fff;border:none}
.comp-btn.send:hover{background:var(--coral-2)}
.comp-btn.stop{background:var(--danger);color:#fff;border:none}
.comp-btn:disabled{opacity:.45;pointer-events:none}
#input{flex:1;border:none;outline:none;resize:none;background:none;color:var(--text);font-size:15px;
  max-height:220px;padding:8px 4px;min-width:100px}
#input::placeholder{color:var(--text-faint)}
.mode-sel{border:1px solid var(--border-strong);background:var(--bg-2);border-radius:9px;padding:7px 9px;
  font-size:11.5px;color:var(--text-dim);outline:none;max-width:150px}
.composer-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;
  color:var(--text-faint);font-size:11px;margin-top:8px;flex-wrap:wrap}
.composer-foot .kbd{font-family:var(--ff-mono);border:1px solid var(--border);border-radius:5px;padding:0 5px}

#dropOverlay{position:fixed;inset:0;z-index:9999;display:none;place-items:center;
  background:rgba(20,20,19,.3);backdrop-filter:blur(2px)}
#dropOverlay.show{display:grid}
#dropOverlay .drop-card{pointer-events:none;background:var(--panel-solid);color:var(--text);
  border:2px dashed var(--coral);border-radius:16px;padding:36px 50px;text-align:center;box-shadow:var(--shadow)}
#dropOverlay .drop-card .ico{width:44px;height:44px;color:var(--coral)}
#dropOverlay .drop-card div{font-size:16px;font-weight:500;margin-top:10px}
#dropOverlay .drop-card small{display:block;color:var(--text-faint);font-size:12.5px;margin-top:4px}

/* ===== markdown ===== */
.m-content h1,.m-content h2,.m-content h3{margin:15px 0 8px;line-height:1.3;font-weight:600}
.m-content h1{font-size:21px}.m-content h2{font-size:18px}.m-content h3{font-size:16px}
.m-content p{margin:8px 0}
.m-content ul,.m-content ol{margin:8px 0;padding-left:22px}
.m-content li{margin:3px 0}
.m-content blockquote{border-left:3px solid var(--coral);margin:8px 0;padding:2px 13px;color:var(--text-dim);
  background:var(--coral-soft);border-radius:0 8px 8px 0}
.m-content code.inline{background:var(--bg-2);border:1px solid var(--border);padding:2px 6px;border-radius:5px;
  font-family:var(--ff-mono);font-size:13px;color:var(--coral-2)}
.m-content hr{border:none;border-top:1px solid var(--border);margin:13px 0}
.m-content table{border-collapse:collapse;margin:10px 0;display:block;overflow-x:auto}
.m-content th,.m-content td{border:1px solid var(--border-strong);padding:6px 12px;font-size:13.5px}
.m-content th{background:var(--coral-soft)}
.m-content img{max-width:100%;border-radius:10px}
.code-block{margin:11px 0;border-radius:11px;overflow:hidden;border:1px solid #33302b}
.code-block .cb-head{display:flex;justify-content:space-between;align-items:center;background:#211f1c;
  padding:6px 12px;font-size:11.5px;color:#e0997c;font-weight:600;border-bottom:1px solid #33302b}
.code-block .cb-copy{cursor:pointer;color:#a09d96;background:none;border:none;font-size:11.5px}
.code-block .cb-copy:hover{color:#e0997c}
.code-block pre{margin:0;padding:13px;overflow-x:auto;background:var(--code-bg)}
.code-block code{font-family:var(--ff-mono);font-size:13px;line-height:1.6;color:#e6e1d6}
.tok-com{color:#7d7a72;font-style:italic}
.tok-str{color:#9ccf74}
.tok-num{color:#e8a55a}
.tok-kw{color:#e0997c;font-weight:600}
.tok-bi{color:#c7a6da}
.cursor-blink::after{content:"▋";animation:blink 1s step-start infinite;color:var(--coral)}
@keyframes blink{50%{opacity:0}}

/* ===== modals ===== */
.modal-overlay{position:fixed;inset:0;z-index:100;display:none;place-items:center;
  background:rgba(10,9,8,.5);backdrop-filter:blur(3px);padding:16px}
.modal-overlay.open{display:grid;animation:fadeIn .18s}
.modal{background:var(--panel-solid);border:1px solid var(--border-strong);border-radius:18px;
  width:min(860px,96vw);max-height:92vh;display:flex;flex-direction:column;box-shadow:var(--shadow);
  animation:scaleIn .18s;overflow:hidden}
.modal.wide{width:min(1120px,97vw)}
.modal-head{flex:0 0 auto;display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:16px 22px;border-bottom:1px solid var(--border)}
.modal-head h2{font-size:17px;font-weight:600;display:flex;align-items:center;min-width:0}
.modal-head h2 span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.modal-tabs{flex:0 0 auto;display:flex;gap:3px;padding:10px 12px 0;border-bottom:1px solid var(--border);
  overflow-x:auto;overflow-y:hidden}
.tab{flex:0 0 auto;padding:8px 13px;border-radius:9px 9px 0 0;font-size:13px;color:var(--text-dim);cursor:pointer;
  white-space:nowrap;transition:.15s;border:none;background:none}
.tab:hover{color:var(--text)}
.tab.active{color:var(--coral);background:var(--coral-soft);font-weight:600;box-shadow:inset 0 -2px 0 var(--coral)}
.modal-body{padding:18px 22px;overflow-y:auto;overflow-x:hidden;flex:1 1 auto;min-height:0}
.modal-foot{display:flex;align-items:center;gap:10px;justify-content:flex-end;padding:14px 22px;
  border-top:1px solid var(--border);flex-wrap:wrap}
.modal-foot .msg{margin-right:auto;font-size:12.5px;color:var(--coral)}
.modal-foot .msg.err{color:var(--danger)}

.field{margin-bottom:14px}
/* :not(.switch) matters — a toggle is also a <label>, and blockifying it would
   collapse the slider span to 0x0 (width/height do not apply to inline boxes). */
.field > label:not(.switch){display:block;font-size:13px;font-weight:600;margin-bottom:5px}
.field .hint{font-size:11.5px;color:var(--text-faint);margin-bottom:6px;line-height:1.6}
.field input[type=text],.field input[type=number],.field input[type=password],.field input[type=email],
.field textarea,.field select{
  width:100%;max-width:100%;padding:10px 13px;border:1px solid var(--border-strong);border-radius:9px;
  background:var(--panel-solid);color:var(--text);font-size:14px;outline:none;transition:.15s}
:root[data-theme="light"] .field input,:root[data-theme="light"] .field textarea,
:root[data-theme="light"] .field select{background:#fff}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--coral);
  box-shadow:0 0 0 3px rgba(204,120,92,.13)}
.field textarea{min-height:80px;resize:vertical;font-family:var(--ff-mono);font-size:13px}
.field.row{display:flex;align-items:center;justify-content:space-between;gap:14px}
.field.row > label:not(.switch){margin:0;flex:1;min-width:0}
.field.row > .switch{flex:0 0 auto}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.grid3{display:grid;grid-template-columns:2fr 1fr 1fr;gap:0 14px}
label.switch,.switch{display:inline-flex;align-items:center;gap:8px;flex:0 0 auto;font-size:12.5px;
  color:var(--text-dim);cursor:pointer;font-weight:400;margin:0}
.switch input{display:none}
.slider{width:36px;height:21px;background:var(--border-strong);border-radius:999px;position:relative;
  transition:.2s;flex:0 0 36px}
.slider::after{content:"";position:absolute;width:17px;height:17px;background:#fff;border-radius:50%;top:2px;
  left:2px;transition:.2s}
.switch input:checked + .slider{background:var(--coral)}
.switch input:checked + .slider::after{left:17px}
.seg{display:inline-flex;border:1px solid var(--border-strong);border-radius:9px;overflow:hidden;flex-wrap:wrap}
.seg button{background:none;border:none;padding:8px 13px;font-size:12.5px;color:var(--text-dim);transition:.14s;
  border-right:1px solid var(--border)}
.seg button:last-child{border-right:none}
.seg button.on{background:var(--coral);color:#fff}

.list-empty{text-align:center;color:var(--text-faint);padding:36px 16px;font-size:13.5px;line-height:1.8}
.list-empty .ico{width:38px;height:38px;color:var(--border-strong);margin-bottom:10px}

/* server / profile cards */
.item-card{border:1px solid var(--border);border-radius:12px;padding:13px 15px;margin-bottom:10px;
  background:var(--panel-solid);transition:.15s;display:flex;gap:13px;align-items:flex-start}
.item-card:hover{border-color:var(--border-strong)}
.item-card .ic-mark{width:10px;height:38px;border-radius:5px;flex:0 0 10px}
.item-card .ic-body{flex:1;min-width:0}
.item-card .ic-title{font-size:14.5px;font-weight:600;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.item-card .ic-sub{font-size:12px;color:var(--text-faint);font-family:var(--ff-mono);margin-top:3px;
  word-break:break-all}
.item-card .ic-note{font-size:12px;color:var(--text-dim);margin-top:5px}
.item-card .ic-actions{display:flex;gap:5px;flex-wrap:wrap;margin-top:9px}
.pill{font-size:10.5px;border-radius:20px;padding:2px 9px;border:1px solid var(--border-strong);
  color:var(--text-faint);font-weight:600;letter-spacing:.02em}
.pill.ok{color:var(--green);border-color:rgba(63,143,85,.4);background:rgba(63,143,85,.08)}
.pill.fail{color:var(--danger);border-color:rgba(198,69,69,.4);background:rgba(198,69,69,.07)}
.pill.warn{color:var(--gold);border-color:rgba(184,128,47,.4);background:rgba(184,128,47,.08)}
.pill.coral{color:var(--coral);border-color:rgba(204,120,92,.45);background:var(--coral-soft)}

/* ===== file browser ===== */
.fb-bar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:11px}
.fb-crumbs{display:flex;align-items:center;gap:2px;flex:1;min-width:0;overflow-x:auto;
  background:var(--bg-2);border:1px solid var(--border);border-radius:9px;padding:6px 9px;
  font-family:var(--ff-mono);font-size:12.5px;white-space:nowrap}
:root[data-theme="light"] .fb-crumbs{background:#fff}
.fb-crumbs a{color:var(--text-dim);text-decoration:none;padding:2px 5px;border-radius:5px}
.fb-crumbs a:hover{color:var(--coral);background:var(--hover)}
.fb-crumbs .sep{color:var(--text-faint);opacity:.6}
.fb-drop{border:1.5px dashed var(--border-strong);border-radius:11px;padding:12px;text-align:center;
  color:var(--text-faint);font-size:12.5px;margin-bottom:11px;transition:.15s;cursor:pointer}
.fb-drop:hover,.fb-drop.over{border-color:var(--coral);color:var(--coral);background:var(--coral-soft)}
.fb-table{width:100%;border-collapse:collapse;font-size:13px}
.fb-table th{text-align:left;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-faint);
  padding:7px 9px;border-bottom:1px solid var(--border);font-weight:700;position:sticky;top:0;
  background:var(--panel-solid);z-index:2}
.fb-table td{padding:7px 9px;border-bottom:1px solid var(--border);vertical-align:middle}
.fb-table tr:hover td{background:var(--hover)}
.fb-table tr.sel td{background:var(--coral-soft)}
.fb-name{display:flex;align-items:center;gap:8px;cursor:pointer;min-width:0}
.fb-name .ico{width:16px;height:16px;color:var(--text-faint)}
.fb-name.dir .ico{color:var(--coral)}
.fb-name span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:38vw}
.fb-size,.fb-date,.fb-mode{color:var(--text-faint);font-size:12px;font-family:var(--ff-mono);white-space:nowrap}
.fb-acts{display:flex;gap:3px;justify-content:flex-end}
.fb-acts .si-act{padding:4px 6px}
.fb-usage{font-size:11.5px;color:var(--text-faint);font-family:var(--ff-mono)}
.fb-editor{width:100%;min-height:46vh;font-family:var(--ff-mono);font-size:13px;line-height:1.6;
  border:1px solid var(--border-strong);border-radius:10px;padding:12px;background:var(--code-bg);color:#e6e1d6;
  outline:none;resize:vertical;white-space:pre;overflow-wrap:normal;overflow-x:auto}
.upload-prog{height:4px;background:var(--bg-2);border-radius:4px;overflow:hidden;margin-top:8px}
.upload-prog i{display:block;height:100%;background:var(--coral);width:0;transition:width .2s}

/* ===== claude connect ===== */
.os-tabs{display:flex;gap:6px;margin-bottom:14px;flex-wrap:wrap}
.os-tab{border:1px solid var(--border-strong);background:var(--panel-solid);border-radius:9px;padding:9px 15px;
  font-size:13px;color:var(--text-dim);display:inline-flex;align-items:center;gap:8px;transition:.14s}
.os-tab.on{border-color:var(--coral);color:var(--coral);background:var(--coral-soft);font-weight:600}
.step{display:flex;gap:12px;margin-bottom:14px}
.step-n{width:26px;height:26px;flex:0 0 26px;border-radius:50%;background:var(--coral-soft);color:var(--coral);
  display:grid;place-items:center;font-size:12.5px;font-weight:700}
.step-b{flex:1;min-width:0}
.step-b h4{font-size:14px;font-weight:600;margin-bottom:4px}
.step-b p{font-size:12.5px;color:var(--text-dim);margin:0 0 7px;line-height:1.7}
.cmd{position:relative;background:var(--code-bg);color:#e6e1d6;border-radius:9px;padding:11px 42px 11px 13px;
  font-family:var(--ff-mono);font-size:12.5px;white-space:pre-wrap;overflow-wrap:anywhere;margin:6px 0;
  line-height:1.6}
.cmd .copy{position:absolute;top:7px;right:7px;background:rgba(255,255,255,.08);border:none;border-radius:6px;
  color:#a09d96;padding:4px 6px;display:grid}
.cmd .copy:hover{color:#e0997c;background:rgba(255,255,255,.14)}
.cmd .copy .ico{width:14px;height:14px}
.log-box{background:var(--code-bg);color:#c9c4b8;border-radius:9px;padding:11px 13px;font-family:var(--ff-mono);
  font-size:11.8px;white-space:pre-wrap;overflow-wrap:anywhere;max-height:240px;overflow:auto;line-height:1.55}
.auth-url{display:block;background:var(--coral-soft);border:1px solid var(--coral);border-radius:9px;
  padding:11px 13px;font-family:var(--ff-mono);font-size:12px;word-break:break-all;color:var(--coral-2);
  text-decoration:none;margin:8px 0}
.callout{border:1px solid var(--border-strong);border-left:3px solid var(--coral);border-radius:0 9px 9px 0;
  padding:11px 14px;font-size:12.5px;color:var(--text-dim);background:var(--coral-soft);margin:10px 0;
  line-height:1.7}
.callout.warn{border-left-color:var(--gold);background:rgba(184,128,47,.08)}
.callout.danger{border-left-color:var(--danger);background:rgba(198,69,69,.07)}

/* ===== admin ===== */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;margin-bottom:18px}
.stat{border:1px solid var(--border);border-radius:11px;padding:13px}
.stat .sv{font-size:22px;font-weight:600;font-family:var(--ff-display);letter-spacing:-0.02em}
.stat .sl{font-size:11.5px;color:var(--text-faint);margin-top:2px}
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-faint);
  padding:8px 9px;border-bottom:1px solid var(--border);font-weight:700}
.tbl td{padding:8px 9px;border-bottom:1px solid var(--border)}
.tbl tr:hover td{background:var(--hover)}
.tbl .mono{font-family:var(--ff-mono);font-size:12px;color:var(--text-faint)}

/* ===================== progress ===================== */
/* Global top bar — an indeterminate coral beam with a travelling highlight. */
#topProgress{position:fixed;top:0;left:0;right:0;height:3px;z-index:900;pointer-events:none;
  opacity:0;transition:opacity .25s}
#topProgress.on{opacity:1}
#topProgress .tp-track{position:absolute;inset:0;background:rgba(204,120,92,.14)}
#topProgress .tp-beam{position:absolute;top:0;bottom:0;width:38%;border-radius:3px;
  background:linear-gradient(90deg,transparent,var(--coral) 22%,var(--gold) 50%,var(--coral) 78%,transparent);
  box-shadow:0 0 12px rgba(204,120,92,.75),0 0 26px rgba(232,165,90,.45);
  animation:tpSweep 1.15s cubic-bezier(.65,0,.35,1) infinite}
@keyframes tpSweep{0%{left:-40%}100%{left:100%}}

/* Inline bar: determinate when a percent is known, shimmering when not. */
.prog{position:relative;height:8px;border-radius:99px;background:var(--bg-2);overflow:hidden;
  box-shadow:inset 0 1px 2px rgba(0,0,0,.08)}
.prog i{display:block;height:100%;width:0;border-radius:99px;
  background:linear-gradient(90deg,var(--coral),var(--gold),var(--coral));background-size:220% 100%;
  animation:progFlow 2s linear infinite;transition:width .28s cubic-bezier(.4,0,.2,1);
  box-shadow:0 0 10px rgba(204,120,92,.5)}
.prog.indet i{width:42% !important;animation:progFlow 2s linear infinite,progSlide 1.25s ease-in-out infinite}
.prog::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.45) 50%,transparent 70%);
  background-size:250% 100%;animation:shimmer 1.7s linear infinite}
@keyframes progFlow{to{background-position:-220% 0}}
@keyframes progSlide{0%{margin-left:-42%}100%{margin-left:100%}}
.prog-row{display:flex;align-items:center;gap:11px;margin:10px 0}
.prog-row .prog{flex:1}
.prog-label{font-size:12px;color:var(--text-dim);white-space:nowrap;display:flex;align-items:center;gap:7px}
.prog-pct{font-size:11.5px;font-family:var(--ff-mono);color:var(--coral);min-width:38px;text-align:right}

/* Step tracker for multi-stage flows (connect / install). */
.steps-bar{display:flex;gap:6px;margin:12px 0 4px}
.steps-bar .sb{flex:1;height:5px;border-radius:99px;background:var(--bg-2);overflow:hidden;position:relative}
.steps-bar .sb.done{background:var(--coral)}
.steps-bar .sb.active::after{content:"";position:absolute;inset:0;border-radius:99px;
  background:linear-gradient(90deg,transparent,var(--coral),transparent);background-size:200% 100%;
  animation:shimmer 1.2s linear infinite}

/* Buttons that own an in-flight request. */
.btn.loading,.btn-primary.loading,.btn-ghost.loading{position:relative;pointer-events:none;opacity:.88}
.btn.loading::after,.btn-primary.loading::after,.btn-ghost.loading::after{
  content:"";width:13px;height:13px;border-radius:50%;margin-left:2px;
  border:2px solid rgba(255,255,255,.35);border-top-color:currentColor;animation:spin .7s linear infinite}
.btn-primary.loading::after{border-color:rgba(255,255,255,.4);border-top-color:#fff}

/* Skeleton shimmer for lists that are loading. */
.skel{height:14px;border-radius:6px;margin:9px 0;
  background:linear-gradient(90deg,var(--bg-2) 25%,var(--hover) 37%,var(--bg-2) 63%);
  background-size:400% 100%;animation:skel 1.3s ease infinite}
@keyframes skel{0%{background-position:100% 50%}100%{background-position:0 50%}}
.skel.w60{width:60%}.skel.w40{width:40%}.skel.w80{width:80%}

/* ===== toast ===== */
.toast-wrap{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:400;display:flex;
  flex-direction:column;gap:8px;align-items:center;pointer-events:none;
  padding-bottom:env(safe-area-inset-bottom)}
.toast{background:var(--panel-solid);border:1px solid var(--coral);color:var(--text);padding:11px 18px;
  border-radius:11px;box-shadow:var(--shadow);font-size:13px;display:flex;align-items:center;gap:9px;
  animation:toastIn .25s;max-width:min(92vw,460px)}
.toast.err{border-color:var(--danger)}
.toast.ok{border-color:var(--green)}
.toast .ico{width:16px;height:16px}
@keyframes toastIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ===== lightbox ===== */
.lightbox{position:fixed;inset:0;z-index:600;background:rgba(10,9,8,.9);display:none;place-items:center;padding:20px}
.lightbox.open{display:grid;animation:fadeIn .15s}
.lightbox img{max-width:96vw;max-height:92vh;border-radius:10px}
.lightbox .lb-close{position:absolute;top:16px;right:16px;color:#fff;background:rgba(255,255,255,.12);
  border:none;border-radius:10px;padding:9px;display:grid}

/* ===== login / signup ===== */
.login-body{display:grid;grid-template-columns:1.05fr .95fr;height:100vh;height:100dvh;overflow:hidden}
/* hero.jpg is the GeroAI banner artwork cropped to the wordmark-free region, so
   no foreign branding bleeds through behind the GeroCode copy. */
.login-hero{position:relative;display:flex;align-items:center;padding:52px;overflow:hidden;
  background:url("/static/img/hero.jpg") center/cover no-repeat,#f6efe6}
.login-hero::after{content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(250,249,245,.78) 0%,rgba(250,249,245,.52) 54%,rgba(250,249,245,.26) 100%)}
.hero-copy{position:relative;z-index:1;color:#141413;max-width:520px}
.hero-kicker{font-size:12px;letter-spacing:.34em;font-weight:700;margin-bottom:14px;color:#a9583e}
.hero-copy h1{font-size:38px;line-height:1.25;font-weight:600;letter-spacing:-0.03em;margin-bottom:14px;
  color:#141413}
.hero-copy p{font-size:14.5px;line-height:1.75;margin:0;color:#5b5449}
.hero-feats{display:flex;gap:8px;flex-wrap:wrap;margin-top:24px}
.hero-feats span{font-size:11.5px;border:1px solid rgba(169,88,62,.35);border-radius:20px;padding:5px 12px;
  background:rgba(255,255,255,.6);color:#a9583e;font-weight:600;backdrop-filter:blur(4px)}
.login-panel{display:grid;place-items:center;padding:26px;overflow-y:auto;background:var(--bg-0)}
.auth-card{width:min(430px,100%);animation:fadeUp .4s}
.auth-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px}
.auth-brand{display:flex;align-items:center;gap:10px;font-family:var(--ff-display);font-weight:600;font-size:20px;
  letter-spacing:-0.02em}
.auth-brand img{width:34px;height:34px}
.auth-tabs{display:flex;gap:4px;background:var(--bg-2);border-radius:10px;padding:4px;margin-bottom:20px}
.auth-tabs button{flex:1;border:none;background:none;padding:9px;border-radius:8px;font-size:13.5px;
  color:var(--text-dim);font-weight:500;transition:.15s}
.auth-tabs button.on{background:var(--panel-solid);color:var(--text);box-shadow:var(--shadow-sm);font-weight:600}
.auth-title{font-size:24px;font-weight:600;margin-bottom:5px}
.auth-sub{color:var(--text-dim);font-size:13.5px;margin:0 0 20px}
.fld{position:relative;margin-bottom:13px}
.fld input{width:100%;padding:15px 14px 7px;border:1px solid var(--border-strong);border-radius:10px;
  background:var(--panel-solid);color:var(--text);font-size:14.5px;outline:none;transition:.15s}
.fld label{position:absolute;left:14px;top:14px;font-size:14px;color:var(--text-faint);pointer-events:none;
  transition:.16s}
.fld input:focus{border-color:var(--coral);box-shadow:0 0 0 3px rgba(204,120,92,.13)}
.fld input:focus + label,.fld input:not(:placeholder-shown) + label{top:5px;font-size:10.5px;color:var(--coral)}
.cap-row{display:flex;gap:10px;align-items:stretch;margin-bottom:13px}
.cap-img{border:1px solid var(--border-strong);border-radius:10px;overflow:hidden;background:#f5f0e8;
  flex:0 0 auto;display:grid;place-items:center;cursor:pointer}
.cap-img img{display:block;height:52px}
.cap-row .fld{flex:1;margin:0}
.cap-reload{border:1px solid var(--border-strong);background:var(--panel-solid);border-radius:10px;width:44px;
  display:grid;place-items:center;color:var(--text-dim)}
.cap-reload:hover{color:var(--coral);border-color:var(--coral)}
.auth-btn{width:100%;margin-top:8px;padding:14px;border:none;border-radius:10px;font-weight:500;font-size:15px;
  color:#fff;background:var(--coral);transition:.15s}
.auth-btn:hover{background:var(--coral-2)}
.auth-btn:disabled{opacity:.6;pointer-events:none}
.auth-msg{font-size:13px;margin-top:12px;min-height:19px;color:var(--danger);line-height:1.6}
.auth-msg.ok{color:var(--green)}
.auth-foot{margin-top:22px;color:var(--text-faint);font-size:11px;letter-spacing:.03em;text-align:center}
.pw-meter{height:4px;border-radius:4px;background:var(--bg-2);overflow:hidden;margin:-6px 0 12px}
.pw-meter i{display:block;height:100%;width:0;transition:width .25s,background .25s}

/* ===================== MOBILE ===================== */
@media (max-width:980px){
  .login-body{grid-template-columns:1fr}
  .login-hero{display:none}
  .login-panel{padding:22px 18px}
}
@media (max-width:860px){
  .sidebar{position:absolute;height:100%;width:min(86vw,330px);box-shadow:var(--shadow);
    transform:translateX(-100%);z-index:40}
  .sidebar.open{transform:translateX(0)}
  .sidebar.collapsed{transform:translateX(-100%)}
  .sidebar .resizer{display:none}
  .menu-btn{display:grid}
  .msg{gap:10px;padding-top:10px;padding-bottom:10px}
  .msg .m-ava{width:27px;height:27px;border-radius:8px}
  .chat-head{padding:12px var(--pad-x) 2px}
  .chat-head h1,.title-input{font-size:19px}
  .topbar{padding:9px 12px;gap:7px}
  .topbar .lang-toggle{display:none}
  .status-pill .txt{display:none}
  .status-pill{padding:5px 8px}
  .prof-select{padding:7px 10px;font-size:12.5px}
  .prof-select .ps-path{display:none}
  .prof-menu{min-width:min(88vw,340px);max-width:92vw}
  .hero{margin:3vh 0 16px}.hero-logo{width:60px;height:60px}.hero h2{font-size:18px}.hero p{font-size:13px}
  .card-grid{grid-template-columns:1fr 1fr;gap:9px}
  .feature-card{padding:12px}
  .feature-card h3{font-size:13.5px}
  .feature-card p{font-size:11.5px}
  .scroll-btn{right:15px;bottom:120px;width:38px;height:38px}
  .modal-overlay{padding:0}
  .modal,.modal.wide{width:100vw;max-width:100vw;height:100dvh;max-height:100dvh;border-radius:0;border:none}
  .modal-head{padding:13px 15px}
  .modal-head h2{font-size:15.5px}
  .modal-tabs{padding:8px 8px 0}
  .tab{padding:8px 11px;font-size:12.5px}
  .modal-body{padding:15px}
  .modal-foot{padding:12px 15px;padding-bottom:max(12px,env(safe-area-inset-bottom))}
  .grid2,.grid3{grid-template-columns:1fr}
  .field input,.field textarea,.field select,#input,.fld input{font-size:16px}
  .fb-name span{max-width:44vw}
  .fb-table th:nth-child(4),.fb-table td:nth-child(4),
  .fb-table th:nth-child(5),.fb-table td:nth-child(5){display:none}
  .tbl th:nth-child(3),.tbl td:nth-child(3),.tbl th:nth-child(6),.tbl td:nth-child(6){display:none}
  .m-attach img{max-width:140px;max-height:140px}
  .tool-body{max-height:340px}
}
@media (max-width:600px){
  .composer{padding:9px 10px;gap:7px;align-items:center;border-radius:16px}
  #input{flex:1 1 100%;order:0;max-height:130px;padding:6px 4px}
  .composer > .comp-btn,.composer > .mode-sel{order:1}
  .composer .comp-btn.send,.composer .comp-btn.stop{margin-left:auto}
  .comp-btn{width:38px;height:38px}
  .composer-foot{font-size:10px}
  .composer-foot .cf-hint{display:none}
  .sys-line{padding-left:var(--pad-x)}
  .sys-chip{font-size:11px}
  .chat-meta{gap:9px;font-size:11.5px}
  .card-grid{grid-template-columns:1fr}
  /* keep the icon holder (.i) — only the text label collapses */
  .head-actions .btn span:not(.i){display:none}
  .head-actions .btn{padding:7px 10px}
  .head-actions .btn .i{display:inline-grid}
  .stat-grid{grid-template-columns:1fr 1fr}
  .foot-row{grid-template-columns:repeat(4,1fr)}
  .auth-title{font-size:21px}
  .hero-copy h1{font-size:28px}
}
@media (display-mode:standalone){
  .topbar{padding-top:max(11px,env(safe-area-inset-top))}
}

/* ---- wide screens: use the extra width instead of leaving it empty ---- */
@media (min-width:1500px){
  .card-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
  .m-content{font-size:15.5px}
  .msg{padding-top:14px;padding-bottom:14px}
}
@media (min-width:2000px){
  :root{--pad-x:clamp(24px,3vw,72px)}
}
/* ---- short viewports (landscape phones): reclaim vertical space ---- */
@media (max-height:520px) and (max-width:960px){
  .chat-head{padding-top:8px}
  .chat-head h1,.title-input{font-size:17px}
  .chat-meta{display:none}
  .composer-foot{display:none}
}