/* Piper — Warm Clay. Neomorphic soft-extruded surfaces on the ad-pipe cream.
   Everything is pressed from one warm sheet: raised for controls & bubbles,
   inset for wells (composer, proposed-job card, active thread). */
:root{
  --g:#e8dcc8; --hi:#f8efdd; --lo:#c6b697;
  --ink:#4a3c2b; --mut:#8b7a5f; --mut2:#a4936f;
  --acc:#c1573a; --acc2:#a8482e; --acc-ink:#fff6ee;
  --ok:#4e8f66; --bad:#bf4f3f; --warn:#b98226;
  --line:color-mix(in srgb, var(--lo) 45%, transparent);
  --raise:7px 7px 15px var(--lo), -7px -7px 15px var(--hi);
  --raiseS:4px 4px 9px var(--lo), -4px -4px 9px var(--hi);
  --inset:inset 3px 3px 7px var(--lo), inset -3px -3px 7px var(--hi);
  --insetD:inset 4px 4px 10px var(--lo), inset -3px -3px 8px var(--hi);
  /* Text fields: a lighter "paper" fill + a definite clay edge so inputs read
     as distinct wells against the --g panel, not flush neomorphic dimples. */
  --fieldbg:#fbf5e8; --fieldline:#b09a72;
  --r:16px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--g);color:var(--ink);
  font:15px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.serif{font-family:Georgia,"Times New Roman",serif}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.hidden{display:none !important}
button{font:inherit;cursor:pointer}
::selection{background:color-mix(in srgb,var(--acc) 22%,transparent)}

/* ---------- brand mark ---------- */
.pmark{width:34px;height:34px;border-radius:12px;flex:none;position:relative;
  background:radial-gradient(120% 120% at 28% 22%,#eda06c,var(--acc) 58%,#8f3c1f);box-shadow:var(--raiseS)}
.pmark:after{content:"✦";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#fff6ee;font-size:15px}
.pmark.busy:before{content:"";position:absolute;inset:-5px;border-radius:16px;border:2px solid var(--acc);opacity:.5;animation:pulse 1.6s ease-out infinite}
@keyframes pulse{0%{transform:scale(.75);opacity:.6}100%{transform:scale(1.2);opacity:0}}

/* ---------- gate cards (passcode / name) ---------- */
.gate{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.gatecard{width:min(400px,94vw);background:var(--g);border-radius:22px;box-shadow:var(--raise);padding:30px 28px}
.gatecard .brand{display:flex;align-items:center;gap:12px;margin-bottom:6px}
.gatecard h1{font-family:Georgia,serif;font-size:22px;margin:0;font-weight:600}
.gatecard p.sub{color:var(--mut);font-size:13.5px;margin:2px 0 20px}
.field{margin-bottom:14px}
.field label{display:block;font-size:12px;color:var(--mut);font-weight:700;letter-spacing:.02em;margin-bottom:7px}
input[type=text],input[type=password],textarea{width:100%;background:var(--fieldbg);border:1.5px solid var(--fieldline);border-radius:13px;
  box-shadow:var(--inset);padding:12px 14px;font:inherit;color:var(--ink);outline:none;transition:border-color .15s,box-shadow .15s}
input::placeholder,textarea::placeholder{color:var(--mut2);opacity:1}
input:focus,textarea:focus{border-color:var(--acc);background:#fffdf8;
  box-shadow:var(--inset),0 0 0 3px color-mix(in srgb,var(--acc) 34%,transparent)}
.namehints{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.namehint{padding:7px 13px;border-radius:20px;background:var(--g);box-shadow:var(--raiseS);font-size:13px;font-weight:600;color:var(--mut);border:0}
.namehint:hover{color:var(--ink)}
.btn{width:100%;padding:12px 16px;border:0;border-radius:13px;background:var(--acc);color:var(--acc-ink);
  font-weight:700;font-size:14.5px;box-shadow:var(--raiseS);margin-top:6px}
.btn:hover{background:var(--acc2)}
.btn:active{box-shadow:var(--inset)}
.err{color:var(--bad);font-size:13px;margin-top:10px;font-weight:600}

/* ---------- app shell ---------- */
.app{display:grid;grid-template-columns:240px 1fr;height:100vh}
.sb{background:var(--g);padding:18px 14px 14px;display:flex;flex-direction:column;gap:4px;
  border-right:1px solid var(--line);min-height:0}
.sb .brand{display:flex;align-items:center;gap:11px;padding:2px 6px 16px}
.sb .brand b{font-family:Georgia,serif;font-size:18px}
.sb .brand small{display:block;color:var(--mut);font-size:11px;margin-top:1px}
.newbtn{display:flex;align-items:center;gap:9px;font-weight:650;font-size:13.5px;color:var(--ink);
  padding:10px 13px;border-radius:12px;background:var(--g);box-shadow:var(--raiseS);border:0;margin-bottom:10px;text-align:left}
.newbtn:hover{color:var(--acc2)}
.newbtn:active{box-shadow:var(--inset)}
.newbtn .plus{color:var(--acc);font-weight:800;font-size:16px;line-height:1}
.thh{font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--mut);font-weight:800;padding:6px 8px 5px}
.threads{overflow-y:auto;flex:1;min-height:0;display:flex;flex-direction:column;gap:3px;margin:0 -4px;padding:0 4px}
.thread{display:flex;align-items:center;gap:8px;padding:9px 11px;border-radius:11px;color:var(--mut);font-weight:600;
  font-size:13px;cursor:pointer;border:0;background:transparent;width:100%;text-align:left}
.thread:hover{color:var(--ink);background:color-mix(in srgb,var(--hi) 50%,transparent)}
.thread.on{color:var(--ink);box-shadow:var(--inset);background:transparent}
.thread .tt{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.thread .del{opacity:0;color:var(--mut2);font-size:16px;line-height:1;padding:0 2px;border:0;background:transparent}
.thread:hover .del{opacity:1}
.thread .del:hover{color:var(--bad)}
.sbfoot{margin-top:10px;border-top:1px solid var(--line);padding-top:12px;display:flex;align-items:center;gap:9px;color:var(--mut);font-size:12px}
.avatar{width:26px;height:26px;border-radius:50%;background:var(--g);box-shadow:var(--raiseS);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;color:var(--acc2)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--ok);flex:none;margin-left:auto;box-shadow:0 0 0 3px color-mix(in srgb,var(--ok) 22%,transparent)}

/* ---------- main / conversation ---------- */
.main{display:flex;flex-direction:column;min-width:0;min-height:0}
.topbar{display:flex;align-items:center;gap:12px;padding:16px 26px 14px;border-bottom:1px solid var(--line)}
.topbar .tt{font-family:Georgia,serif;font-size:17px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar .pill{margin-left:auto;font-size:11px;font-weight:700;color:var(--mut);background:var(--g);box-shadow:var(--inset);border-radius:20px;padding:5px 12px}

.stream{flex:1;overflow-y:auto;min-height:0;padding:22px 26px 10px;display:flex;flex-direction:column}
.stream-inner{width:min(760px,100%);margin:0 auto;display:flex;flex-direction:column;gap:16px}
.row{display:flex;gap:11px;max-width:100%}
.row.me{align-self:flex-end;flex-direction:row-reverse;max-width:82%}
.row.pip{max-width:88%}
.av{width:28px;height:28px;border-radius:9px;flex:none;position:relative;
  background:radial-gradient(120% 120% at 28% 22%,#eda06c,var(--acc) 58%,#8f3c1f);box-shadow:var(--raiseS)}
.av:after{content:"✦";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#fff6ee;font-size:11px}
.bub{padding:11px 15px;border-radius:16px;line-height:1.55;box-shadow:var(--raise);white-space:pre-wrap;word-wrap:break-word;overflow-wrap:anywhere}
.bub.pip{background:var(--g);border-top-left-radius:5px}
.bub.me{background:var(--acc);color:var(--acc-ink);border-top-right-radius:5px}
.bub a{color:inherit}
.imgchips{display:flex;flex-wrap:wrap;gap:8px;margin-top:9px}
.imgchip{display:inline-flex;align-items:center;gap:8px;padding:5px 10px 5px 5px;border-radius:11px;
  background:color-mix(in srgb,var(--acc-ink) 16%,transparent);font-size:11.5px;font-weight:600}
.imgchip img{width:30px;height:22px;object-fit:cover;border-radius:6px;display:block}

/* typing dots */
.typing{display:inline-flex;gap:4px;padding:4px 2px}
.typing i{width:7px;height:7px;border-radius:50%;background:var(--mut2);animation:blink 1.2s infinite}
.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,60%,100%{opacity:.3}30%{opacity:1}}

/* ---------- proposed-job card ---------- */
.job{margin-top:2px;background:var(--g);border-radius:16px;box-shadow:var(--insetD);padding:15px 16px;max-width:380px}
.jobtop{display:flex;align-items:center;gap:9px;margin-bottom:11px}
.jobtop .badge{font-size:9.5px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--acc);
  background:color-mix(in srgb,var(--acc) 15%,transparent);border-radius:6px;padding:3px 8px}
.jobtop .badge.run{color:var(--warn);background:color-mix(in srgb,var(--warn) 16%,transparent)}
.jobtop .badge.done{color:var(--ok);background:color-mix(in srgb,var(--ok) 16%,transparent)}
.jobtop .badge.bad{color:var(--bad);background:color-mix(in srgb,var(--bad) 15%,transparent)}
.jobtop b{font-family:Georgia,serif;font-size:15px}
.jline{display:flex;justify-content:space-between;gap:12px;padding:5px 0;font-size:12.5px;border-bottom:1px dashed var(--line)}
.jline:last-of-type{border-bottom:0}
.jline .k{color:var(--mut)}
.jline .v{font-weight:650;text-align:right;overflow:hidden;text-overflow:ellipsis}
.jline.cost .v{color:var(--acc);font-weight:800}
.jobacts{display:flex;gap:9px;margin-top:13px}
.jbtn{flex:1;text-align:center;padding:10px 0;border-radius:11px;font-weight:700;font-size:12.5px;border:0;box-shadow:var(--raiseS)}
.jbtn.go{background:var(--acc);color:var(--acc-ink)}
.jbtn.go:hover{background:var(--acc2)}
.jbtn.go:disabled{opacity:.5;cursor:default}
.jbtn.alt{background:var(--g);color:var(--mut)}
.jbtn:active{box-shadow:var(--inset)}
.stageline{margin-top:11px;font-size:11.5px;color:var(--mut);font-style:italic;display:flex;align-items:center;gap:8px}
.stageline .spin{width:9px;height:9px;border-radius:50%;background:var(--acc);animation:blink 1.1s infinite;flex:none}
.jnote{margin-top:10px;font-size:11.5px;color:var(--warn);font-weight:600}

/* ---------- results gallery ---------- */
.gall{display:flex;flex-wrap:wrap;gap:9px;margin-top:4px;max-width:420px}
.gthumb{width:78px;height:78px;border-radius:12px;box-shadow:var(--raiseS);overflow:hidden;position:relative;cursor:zoom-in;background:var(--hi)}
.gthumb img{width:100%;height:100%;object-fit:cover;display:block}
.gthumb span{position:absolute;left:0;right:0;bottom:0;font-size:8.5px;text-align:center;padding:2px 0;background:rgba(30,18,8,.6);color:#fff;font-weight:700}
.ziplink{display:inline-flex;align-items:center;gap:7px;margin-top:11px;font-size:12.5px;font-weight:700;color:var(--acc2);
  text-decoration:none;padding:8px 13px;border-radius:11px;background:var(--g);box-shadow:var(--raiseS)}
.ziplink:active{box-shadow:var(--inset)}

/* ---------- composer ---------- */
.composer{padding:12px 26px 18px}
.composer-inner{width:min(760px,100%);margin:0 auto}
.attachrow{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:9px}
.attachrow:empty{display:none}
.pending{display:inline-flex;align-items:center;gap:7px;padding:5px 8px 5px 5px;border-radius:11px;background:var(--g);box-shadow:var(--raiseS);font-size:11.5px;font-weight:600;color:var(--mut)}
.pending img{width:28px;height:22px;object-fit:cover;border-radius:6px}
.pending .x{border:0;background:transparent;color:var(--mut2);font-size:15px;line-height:1;padding:0}
.pending .x:hover{color:var(--bad)}
.cbox{display:flex;align-items:flex-end;gap:10px;background:var(--fieldbg);border:1.5px solid var(--fieldline);border-radius:18px;box-shadow:var(--inset);padding:8px;transition:box-shadow .15s,border-color .15s}
.cbox:focus-within{border-color:var(--acc);box-shadow:var(--inset),0 0 0 3px color-mix(in srgb,var(--acc) 30%,transparent)}
.cbox.drag{border-color:var(--acc);box-shadow:var(--inset),0 0 0 2px var(--acc)}
.clip{width:36px;height:36px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;color:var(--mut);box-shadow:var(--raiseS);background:var(--g);border:0;font-size:16px}
.clip:hover{color:var(--acc2)}
.cbox textarea{flex:1;background:transparent;box-shadow:none;border:0;resize:none;padding:8px 4px;max-height:180px;min-height:22px;line-height:1.5}
.cbox textarea:focus{box-shadow:none;background:transparent}
.send{width:38px;height:38px;border-radius:13px;flex:none;display:flex;align-items:center;justify-content:center;
  background:var(--acc);color:var(--acc-ink);box-shadow:var(--raiseS);border:0;font-size:17px}
.send:hover{background:var(--acc2)}
.send:disabled{opacity:.45;cursor:default}
.send:active{box-shadow:var(--inset)}
.chint{font-size:10.5px;color:var(--mut);text-align:center;margin:10px 0 0}

/* ---------- empty state ---------- */
.empty{margin:auto;text-align:center;color:var(--mut);max-width:420px;padding:40px 0}
.empty .pmark{margin:0 auto 16px;width:46px;height:46px}
.empty .pmark:after{font-size:20px}
.empty h2{font-family:Georgia,serif;font-size:22px;color:var(--ink);margin:0 0 8px;font-weight:600}
.empty p{font-size:14px;line-height:1.6}

/* ---------- lightbox ---------- */
.lightbox{position:fixed;inset:0;background:rgba(35,22,12,.85);display:none;align-items:center;justify-content:center;z-index:80;cursor:zoom-out;padding:24px}
.lightbox.on{display:flex}
.lightbox img{max-width:92vw;max-height:92vh;border-radius:12px;box-shadow:0 20px 80px rgba(0,0,0,.6)}

.menu-btn{display:none;width:34px;height:34px;border-radius:11px;align-items:center;justify-content:center;background:var(--g);box-shadow:var(--raiseS);border:0;color:var(--ink);font-size:16px}
@media(max-width:720px){
  .app{grid-template-columns:1fr}
  .sb{position:fixed;inset:0 auto 0 0;width:250px;z-index:20;transform:translateX(-100%);transition:transform .2s;box-shadow:var(--raise)}
  .sb.open{transform:none}
  .stream,.composer{padding-left:16px;padding-right:16px}
  .menu-btn{display:inline-flex}
}
@media(prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important}}