/* Stitch River App v2 — clean responsive River surface
   One owner for layout. No legacy River dock cascade. */
:root{
  --srv2-bg:#070911;
  --srv2-panel:#0d101b;
  --srv2-panel-2:#121626;
  --srv2-line:rgba(255,255,255,.09);
  --srv2-text:#f7f7fb;
  --srv2-muted:#9da4b7;
  --srv2-accent:#8b6cff;
  --srv2-accent-2:#54d6ff;
  --srv2-glow:rgba(111,83,255,.24);
  --srv2-electric-opacity:.28;
  --srv2-electric-speed:14s;
  --srv2-safe-top:env(safe-area-inset-top,0px);
  --srv2-safe-bottom:env(safe-area-inset-bottom,0px);
  color-scheme:dark;
}
#srRiverV2{
  position:fixed;
  z-index:1000000;
  inset:0;
  width:100%;
  height:var(--srv2-keyboard-height,100svh);
  max-height:var(--srv2-keyboard-height,100svh);
  background:
    radial-gradient(60rem 34rem at 65% -10%,rgba(91,62,255,.16),transparent 62%),
    radial-gradient(46rem 32rem at 5% 110%,rgba(20,156,208,.10),transparent 62%),
    var(--srv2-bg);
  color:var(--srv2-text);
  font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",sans-serif;
  overflow:hidden;
  overscroll-behavior:none;
  -webkit-text-size-adjust:100%;
  isolation:isolate;
}
#srRiverV2::before{
  content:"";position:absolute;z-index:-1;inset:-12%;pointer-events:none;
  background:
    radial-gradient(28rem 18rem at 23% 28%,rgba(126,80,255,.18),transparent 68%),
    radial-gradient(24rem 16rem at 78% 72%,rgba(47,218,151,.10),transparent 70%);
  opacity:var(--srv2-electric-opacity);
  transform:translate3d(-1.5%,0,0) scale(1.02);
  animation:srv2-ambient var(--srv2-electric-speed) ease-in-out infinite alternate;
}
@keyframes srv2-ambient{
  to{transform:translate3d(1.5%,-1%,0) scale(1.035);opacity:calc(var(--srv2-electric-opacity) * .82)}
}
#srRiverV2[data-electric="off"]{--srv2-electric-opacity:0}
#srRiverV2[data-electric="low"]{--srv2-electric-opacity:.20;--srv2-electric-speed:18s}
#srRiverV2[data-electric="medium"]{--srv2-electric-opacity:.32;--srv2-electric-speed:13s}
#srRiverV2[data-electric="high"]{--srv2-electric-opacity:.48;--srv2-electric-speed:9s}
#srRiverV2[data-motion="off"]::before{animation:none}
#srRiverV2[hidden]{display:none!important}
#srRiverV2 *{box-sizing:border-box}
.srv2-shell{
  width:100%;
  height:100%;
  display:grid;
  grid-template-columns:minmax(0,1fr);
  padding-top:var(--srv2-safe-top);
  padding-bottom:var(--srv2-safe-bottom);
}
.srv2-sidebar,.srv2-workrail{display:none}
.srv2-main{
  min-width:0;
  min-height:0;
  height:100%;
  display:grid;
  grid-template-rows:auto auto minmax(0,1fr) auto;
}
.srv2-header{
  min-height:64px;
  display:flex;
  align-items:center;
  gap:10px;
  padding:7px 12px;
  border-bottom:1px solid rgba(255,255,255,.055);
  background:rgba(0,0,0,.92);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  position:relative;
}
.srv2-brand{
  display:flex;align-items:center;justify-content:center;gap:8px;min-width:0;flex:1
}
.srv2-title-icon{display:grid;place-items:center;color:#f4f4f6;flex:0 0 auto}
.srv2-title-icon svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.srv2-mark{
  width:31px;height:31px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(145deg,#7958ff,#4dc8ff);
  box-shadow:0 8px 28px var(--srv2-glow);
  color:#fff;font-weight:800;font-size:14px;letter-spacing:-.03em
}
.srv2-brand-copy{min-width:0;text-align:center}
.srv2-brand-copy b{display:block;font-size:17px;line-height:1.05;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:650;letter-spacing:-.018em}
.srv2-brand-copy small{display:block;color:#a6a6aa;font-size:11px;margin-top:3px}
.srv2-icon-btn,.srv2-soft-btn,.srv2-send,.srv2-nav-btn,.srv2-chat-row,.srv2-action-btn{
  appearance:none;border:0;font:inherit;color:inherit;cursor:pointer;
}
.srv2-icon-btn{
  width:38px;height:38px;border-radius:12px;background:transparent;color:#f1f1f3;
  display:grid;place-items:center;font-size:18px
}
.srv2-header-actions{display:flex;align-items:center;gap:2px;border:1px solid rgba(255,255,255,.10);background:rgba(42,42,44,.82);border-radius:18px;padding:1px 4px}
.srv2-compose-btn{font-size:22px}
.srv2-more-btn{font-size:16px;letter-spacing:2px;width:40px}
.srv2-substatus{
  min-height:22px;display:flex;align-items:center;justify-content:center;gap:7px;
  color:#7f8086;font-size:10px;background:#000;padding:1px 12px 3px
}
.srv2-substatus span{display:inline-flex;align-items:center;gap:5px}
.srv2-substatus [data-dream-indicator]:not([hidden])::before{content:"✦";color:#8d6cff}
.srv2-icon-btn:active,.srv2-soft-btn:active,.srv2-nav-btn:active{transform:scale(.98)}
.srv2-status{
  display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--srv2-muted);
  white-space:nowrap
}
.srv2-dot{width:7px;height:7px;border-radius:50%;background:#42d68b;box-shadow:0 0 12px rgba(66,214,139,.42)}
.srv2-dot.offline{background:#f3ad52;box-shadow:none}
.srv2-chat{
  min-height:0;
  overflow:auto;
  -webkit-overflow-scrolling:touch;
  overscroll-behavior:contain;
  scrollbar-width:thin;
  padding:18px 18px 30px;
  background:#000;
}
.srv2-thread{width:min(100%,780px);margin:0 auto}
.srv2-quick-menu{display:grid;gap:2px}
.srv2-dream-offer{
  width:min(100%,680px);margin:8px 0 16px;padding:12px 13px;border:1px solid rgba(142,108,255,.22);
  background:rgba(113,79,220,.08);border-radius:14px;display:flex;gap:10px;align-items:center
}
.srv2-dream-offer span{min-width:0;flex:1}
.srv2-dream-offer b{display:block;font-size:12px;color:#f1efff}
.srv2-dream-offer small{display:block;font-size:10px;color:#8f92a0;margin-top:2px;line-height:1.4}
.srv2-welcome{
  min-height:52vh;
  display:flex;flex-direction:column;align-items:flex-start;justify-content:center;
  padding:32px 4px;
}
.srv2-welcome .srv2-mark{width:46px;height:46px;border-radius:15px;font-size:18px;margin-bottom:18px}
.srv2-welcome h1{font-size:29px;line-height:1.07;margin:0 0 10px;letter-spacing:-.035em}
.srv2-welcome p{max-width:560px;margin:0;color:var(--srv2-muted);font-size:15px;line-height:1.55}
.srv2-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.srv2-chip{
  border:1px solid var(--srv2-line);background:rgba(255,255,255,.035);color:#dfe4ef;
  border-radius:999px;padding:9px 12px;font-size:12px;cursor:pointer
}
.srv2-msg{display:flex;flex-direction:column;margin:0 0 22px;animation:srv2-in .16s ease-out}
@keyframes srv2-in{from{opacity:.35;transform:translateY(3px)}to{opacity:1;transform:none}}
.srv2-msg.user{align-items:flex-end}
.srv2-msg.assistant{align-items:stretch}
.srv2-bubble{font-size:16px;line-height:1.58;white-space:pre-wrap;overflow-wrap:anywhere;letter-spacing:-.006em}
.srv2-msg.user .srv2-bubble{
  max-width:min(86%,680px);background:#202437;border:1px solid rgba(255,255,255,.06);
  border-radius:20px 20px 6px 20px;padding:10px 14px;color:#fff
}
.srv2-msg.assistant .srv2-bubble{
  max-width:100%;padding:0 2px;color:#f3f4f8
}
.srv2-bubble a{color:#8edcff;text-decoration:none}
.srv2-bubble a:hover{text-decoration:underline}
.srv2-meta{font-size:10px;color:#767e92;margin-top:5px;padding:0 2px}
.srv2-thinking{
  display:flex;align-items:center;gap:10px;color:var(--srv2-muted);font-size:13px;padding:4px 2px 18px
}
.srv2-pulse{display:flex;gap:4px}
.srv2-pulse i{width:5px;height:5px;border-radius:50%;background:#9d86ff;animation:srv2-pulse 1.05s infinite ease-in-out}
.srv2-pulse i:nth-child(2){animation-delay:.13s}.srv2-pulse i:nth-child(3){animation-delay:.26s}
@keyframes srv2-pulse{0%,70%,100%{opacity:.3;transform:translateY(0)}35%{opacity:1;transform:translateY(-3px)}}
.srv2-toolcard{
  width:min(100%,680px);margin:10px 0 3px;border:1px solid rgba(255,255,255,.10);border-radius:14px;
  background:rgba(255,255,255,.026);overflow:hidden
}
.srv2-toolcard-head{display:flex;align-items:center;gap:10px;padding:12px 13px}
.srv2-tool-icon{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:#161b2b;color:#d7dded}
.srv2-tool-title{min-width:0;flex:1}
.srv2-tool-title b{display:block;font-size:13px}.srv2-tool-title small{display:block;color:var(--srv2-muted);font-size:11px;margin-top:2px}
.srv2-tool-actions{display:flex;gap:8px;padding:0 13px 13px}
.srv2-action-btn{border-radius:10px;padding:8px 11px;background:#7d61ff;color:white;font-size:12px;font-weight:700}
.srv2-action-btn.secondary{background:#202536;color:#dce1ed}
.srv2-composer-wrap{
  padding:7px 10px max(8px,calc(var(--srv2-safe-bottom) + 6px));
  background:linear-gradient(180deg,rgba(0,0,0,0),rgba(0,0,0,.97) 24%,#000);
}
.srv2-thinkbar{
  width:min(100%,790px);margin:0 auto 5px;display:flex;align-items:center;justify-content:center;gap:4px;
  overflow:auto;scrollbar-width:none;padding:0 2px
}
.srv2-thinkbar::-webkit-scrollbar{display:none}
.srv2-thinkbar button{
  appearance:none;border:1px solid transparent;background:transparent;color:#777b84;
  border-radius:999px;padding:4px 8px;font:inherit;font-size:10px;font-weight:650;letter-spacing:.005em;
  cursor:pointer;white-space:nowrap
}
.srv2-thinkbar button.on{
  color:#d9d3ff;border-color:rgba(139,108,255,.22);
  background:rgba(123,93,245,.10);
  box-shadow:none
}
.srv2-thinkbar button:focus-visible{outline:2px solid rgba(84,214,255,.7);outline-offset:2px}
.srv2-attachments{width:min(100%,790px);margin:0 auto 6px;display:flex;gap:6px;overflow:auto}
.srv2-file-chip{
  white-space:nowrap;max-width:220px;overflow:hidden;text-overflow:ellipsis;
  border:1px solid var(--srv2-line);background:#141827;color:#cfd5e4;border-radius:10px;padding:7px 9px;font-size:11px
}
.srv2-composer{
  width:min(100%,790px);margin:0 auto;display:flex;align-items:flex-end;gap:5px;
  border:1px solid rgba(255,255,255,.10);
  background:#1f1f21;
  border-radius:27px;padding:6px 7px 6px 7px;
  box-shadow:0 8px 30px rgba(0,0,0,.34);
  animation:none
}
@keyframes srv2-composer-current{to{background-position:0 0,220% 50%}}
#srRiverV2[data-motion="off"] .srv2-composer{animation:none}
#srRiverV2[data-electric="off"] .srv2-composer{
  border-color:rgba(255,255,255,.12);background:#151925;box-shadow:0 12px 40px rgba(0,0,0,.22);animation:none
}
.srv2-composer:focus-within{box-shadow:0 0 0 3px rgba(139,108,255,.07),0 12px 40px rgba(0,0,0,.22),0 0 26px rgba(59,220,151,.08)}
.srv2-plus{flex:0 0 35px;width:35px;height:35px;border-radius:50%;background:transparent;color:#c6ccda;border:0;font-size:23px;line-height:1;cursor:pointer}
.srv2-input{
  flex:1;min-width:0;max-height:150px;min-height:38px;resize:none;border:0;outline:0;background:transparent;
  color:#fff;font:inherit;font-size:16px;line-height:1.42;padding:8px 4px 5px
}
.srv2-input::placeholder{color:#8f8f95}
.srv2-mic{
  flex:0 0 35px;width:35px;height:35px;border:0;border-radius:50%;background:transparent;color:#f0f0f2;
  display:grid;place-items:center;font-size:16px;cursor:pointer
}
.srv2-mic::before{content:"";width:10px;height:16px;border:2px solid currentColor;border-radius:8px;display:block}
.srv2-mic::after{content:"";position:absolute;width:14px;height:8px;border:2px solid currentColor;border-top:0;border-radius:0 0 10px 10px;transform:translateY(4px)}
.srv2-mic{position:relative}
.srv2-dictating .srv2-mic{color:#a88cff;background:rgba(145,108,255,.10)}
.srv2-send{
  flex:0 0 36px;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  background:#8f6bf2;color:#fff;font-weight:900;font-size:18px
}
.srv2-send[disabled]{opacity:.34;cursor:default}
.srv2-composer-note{text-align:center;color:#56585f;font-size:9px;margin:4px auto 0}
.srv2-drawer{
  position:absolute;z-index:8;inset:0 auto 0 0;width:min(86vw,330px);
  background:#0a0d16;border-right:1px solid var(--srv2-line);transform:translateX(-104%);
  transition:transform .18s ease;display:flex;flex-direction:column;padding-top:var(--srv2-safe-top);
  box-shadow:20px 0 60px rgba(0,0,0,.38)
}
#srRiverV2[data-drawer="open"] .srv2-drawer{transform:none}
.srv2-scrim{position:absolute;z-index:7;inset:0;background:rgba(0,0,0,.54);display:none}
#srRiverV2[data-drawer="open"] .srv2-scrim{display:block}
.srv2-sidebar-head{padding:12px;display:flex;gap:8px;align-items:center;border-bottom:1px solid var(--srv2-line)}
.srv2-soft-btn{
  border:1px solid var(--srv2-line);background:#151927;border-radius:11px;padding:9px 11px;
  font-size:12px;color:#e4e7ef
}
.srv2-chat-list{padding:8px;overflow:auto;min-height:0}
.srv2-chat-row{
  width:100%;text-align:left;background:transparent;border-radius:10px;padding:9px 10px;margin:1px 0;
  color:#cbd0dc;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis
}
.srv2-chat-row:hover,.srv2-chat-row.active{background:#181c2a;color:#fff}
.srv2-section-label{font-size:10px;text-transform:uppercase;letter-spacing:.11em;color:#626a7d;padding:14px 10px 5px}
.srv2-workrail{padding:18px 14px;border-left:1px solid var(--srv2-line);background:#090c14;overflow:auto}
.srv2-workrail h3{font-size:12px;margin:0 0 8px;color:#f1f3f8}
.srv2-workrail p{font-size:11px;line-height:1.5;color:var(--srv2-muted);margin:0 0 14px}
.srv2-nav-btn{
  width:100%;display:flex;align-items:center;gap:9px;text-align:left;padding:10px 10px;margin:3px 0;
  background:transparent;border-radius:10px;color:#cfd4e0;font-size:12px
}
.srv2-nav-btn:hover{background:#151927;color:white}
.srv2-nav-dot{width:8px;height:8px;border-radius:3px;background:#6751d8}
.srv2-nav-btn:nth-of-type(2n) .srv2-nav-dot{background:#269dc8}

/* Work should read like chat. Compact activity rows expand only when the user asks for detail. */
.srv2-activity-stack{width:min(100%,680px);margin:2px 0 12px}
.srv2-activity{
  margin:2px 0;color:var(--srv2-muted);font-size:11px;
}
.srv2-activity summary{
  list-style:none;display:flex;align-items:center;gap:7px;width:max-content;max-width:100%;
  padding:4px 2px;border-radius:8px;cursor:pointer;color:#8f98aa;user-select:none
}
.srv2-activity summary::-webkit-details-marker{display:none}
.srv2-activity summary:hover{color:#c9ceda}
.srv2-activity-icon{display:inline-grid;place-items:center;width:17px;height:17px;font-size:12px;flex:0 0 17px}
.srv2-activity-caret{font-size:15px;line-height:1;transition:transform .14s ease;color:#697184}
.srv2-activity[open] .srv2-activity-caret{transform:rotate(90deg)}
.srv2-activity-detail{
  margin:3px 0 7px 24px;padding:6px 9px;border-left:1px solid rgba(139,108,255,.20);
  color:#727b8e;font-size:10px;line-height:1.55
}
.srv2-activity-live{width:min(100%,680px);margin:3px 0 12px}
.srv2-activity-live-line{display:flex;align-items:center;gap:7px;color:#9099aa;font-size:11px;padding:4px 2px}
.srv2-mini-pulse{display:inline-flex;gap:3px;margin-left:1px}
.srv2-mini-pulse i{width:3px;height:3px;border-radius:50%;background:#8069e8;animation:srv2-mini 1.2s ease-in-out infinite}
.srv2-mini-pulse i:nth-child(2){animation-delay:.16s}.srv2-mini-pulse i:nth-child(3){animation-delay:.32s}
@keyframes srv2-mini{0%,70%,100%{opacity:.25}35%{opacity:.9}}

.srv2-error{margin:12px 0;padding:11px 12px;border:1px solid rgba(255,110,110,.22);background:rgba(151,42,42,.08);border-radius:12px;color:#ffb7b7;font-size:12px;line-height:1.45}
.srv2-empty{color:var(--srv2-muted);font-size:12px;padding:16px 10px}
.srv2-hidden{display:none!important}

@media (min-width:700px) and (orientation:portrait){
  .srv2-header{padding-left:18px;padding-right:18px}
  .srv2-chat{padding:28px 28px 36px}
  .srv2-composer-wrap{padding-left:24px;padding-right:24px}
  .srv2-welcome{min-height:58vh}
  .srv2-welcome h1{font-size:34px}
}
@media (min-width:700px) and (orientation:landscape){
  .srv2-shell{grid-template-columns:248px minmax(0,1fr)}
  .srv2-sidebar{display:flex;min-width:0;min-height:0;flex-direction:column;border-right:1px solid var(--srv2-line);background:#090c14}
  .srv2-drawer,.srv2-scrim{display:none!important}
  .srv2-menu-mobile{display:none!important}
  .srv2-chat{padding:28px 28px 38px}
  .srv2-composer-wrap{padding-left:22px;padding-right:22px}
}
@media (min-width:1180px){
  .srv2-shell{grid-template-columns:270px minmax(0,1fr) 300px}
  .srv2-workrail{display:block}
  .srv2-header{min-height:62px;padding-left:18px;padding-right:18px}
  .srv2-thread{width:min(100%,840px)}
  .srv2-composer{width:min(100%,840px)}
  .srv2-chat{padding-top:38px}
}
@media (prefers-reduced-motion:reduce){
  #srRiverV2{--srv2-electric-opacity:.08}
  #srRiverV2::before{animation:none!important}
  #srRiverV2 *{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}


/* River v2 owned helper sheet: small, isolated, no legacy subpanel dependency. */
.srv2-sheet{
  width:min(92vw,560px);max-height:min(82svh,760px);margin:auto;
  border:1px solid var(--srv2-line);border-radius:22px;padding:0;
  background:#0b0f19;color:var(--srv2-text);box-shadow:0 30px 90px rgba(0,0,0,.58);
}
.srv2-sheet::backdrop{background:rgba(0,0,0,.62);backdrop-filter:blur(6px)}
.srv2-sheet-head{display:flex;align-items:center;gap:10px;padding:15px 16px;border-bottom:1px solid var(--srv2-line)}
.srv2-sheet-head b{flex:1;font-size:14px}.srv2-sheet-body{padding:16px;overflow:auto;max-height:calc(82svh - 58px)}
.srv2-sheet p{color:var(--srv2-muted);font-size:12px;line-height:1.55;margin:0 0 14px}
.srv2-fields{display:grid;gap:11px}.srv2-fields label{display:grid;gap:6px;color:#cdd3df;font-size:11px;font-weight:700}
.srv2-fields input,.srv2-fields textarea,.srv2-fields select{
  width:100%;border:1px solid var(--srv2-line);background:#151927;color:#fff;border-radius:11px;
  padding:10px 11px;font:inherit;font-size:13px;outline:none
}
.srv2-fields textarea{min-height:110px;resize:vertical}
.srv2-check{display:flex!important;grid-template-columns:none!important;flex-direction:row!important;align-items:flex-start;gap:9px!important}
.srv2-check input{width:auto!important;margin-top:2px}
.srv2-sheet-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.srv2-sheet-status{min-height:18px;margin-top:10px;color:var(--srv2-muted);font-size:11px}
.srv2-app-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.srv2-app-card{border:1px solid var(--srv2-line);background:#131827;border-radius:12px;padding:11px;text-align:left;color:#e5e9f1;cursor:pointer}
.srv2-app-card b{display:block;font-size:12px}.srv2-app-card small{display:block;color:var(--srv2-muted);font-size:10px;margin-top:3px}
@media(max-width:520px){.srv2-app-grid{grid-template-columns:1fr}}

@media (max-width:699px){
  #srRiverV2{background:#000}
  #srRiverV2::before{display:none}
  .srv2-header{min-height:62px;padding:5px 12px;border-bottom:0}
  .srv2-menu-mobile{
    width:48px;height:48px;border-radius:50%;border:1px solid rgba(255,255,255,.12);
    background:rgba(40,40,42,.78);font-size:20px;box-shadow:inset 0 1px 0 rgba(255,255,255,.05)
  }
  .srv2-brand{
    position:absolute;left:50%;top:7px;transform:translateX(-50%);
    width:max-content;max-width:54vw
  }
  .srv2-title-icon{display:grid}
  .srv2-brand-copy b{font-size:18px}
  .srv2-brand-copy small{font-size:12px;color:#9a9a9e}
  .srv2-status{display:none}
  .srv2-header-actions{
    margin-left:auto;height:48px;border-radius:25px;padding:2px 4px;background:rgba(40,40,42,.84)
  }
  .srv2-header-actions .srv2-icon-btn{height:42px;width:43px;border-radius:21px}
  .srv2-compose-btn{font-size:23px}
  .srv2-more-btn{font-size:15px}
  .srv2-substatus{min-height:20px;font-size:9.5px;padding-bottom:2px}
  .srv2-chat{padding:18px 19px 30px}
  .srv2-thread{width:100%}
  .srv2-msg{margin-bottom:20px}
  .srv2-msg.assistant .srv2-bubble{padding:0}
  .srv2-msg.user .srv2-bubble{max-width:88%;background:#2a2a2c;border:0}
  .srv2-meta{display:none}
  .srv2-activity-stack,.srv2-activity-live,.srv2-toolcard,.srv2-dream-offer{width:100%}
  .srv2-activity summary{font-size:12px;padding:5px 0}
  .srv2-composer-wrap{padding-left:9px;padding-right:9px}
  .srv2-composer{min-height:52px;border-radius:27px}
  .srv2-plus{width:39px;height:39px;flex-basis:39px;font-size:28px;color:#f0f0f2}
  .srv2-thinkbar{justify-content:flex-start;padding-left:10px}
  .srv2-composer-note{display:none}
}