/* =====================================================================
   PS · CONCIERGE  —  ps-concierge.css
   Persistent corner concierge (lower-left). Real AI chat in the
   prototype (window.claude.complete); in production the model call is
   swapped for a Cloudflare Worker endpoint — see ps-concierge.js CONFIG.
   Reuses brand tokens; square panel, soft circular launcher, magenta
   accent. House easing cubic-bezier(.76,0,.24,1).
   ===================================================================== */
:root{ --cc-ease:cubic-bezier(.76,0,.24,1); }

.cc-root,.cc-root *{box-sizing:border-box}
.cc-root{position:fixed;right:24px;bottom:24px;z-index:9000;font-family:var(--text);display:flex;justify-content:flex-end}
@media(max-width:560px){.cc-root{left:14px;bottom:14px;right:14px}}

/* ---------- Launcher (soft circular ink mark) ---------- */
.cc-launch{position:relative;width:60px;height:60px;border-radius:50%;
  /* --ink at 80% alpha: softens over light sections ("not quite as black"),
     still reads black over dark ones; the ring below keeps it visible either way. */
  background:rgba(18,19,21,.8);color:var(--paper);border:0;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  /* Drop shadow lifts it off LIGHT sections; the hairline light ring keeps the
     ink circle visible over BLACK/ink sections (where the fill would blend in). */
  box-shadow:0 10px 30px rgba(18,19,21,.28), 0 0 0 1.5px rgba(250,250,247,.4);
  transition:transform .3s var(--cc-ease),background .3s var(--cc-ease)}
.cc-launch:hover{transform:translateY(-2px)}
.cc-launch::after{content:"";position:absolute;inset:0;border-radius:50%;
  border:1px solid var(--magenta);transform:scale(1);opacity:.0;
  transition:transform .5s var(--cc-ease),opacity .5s var(--cc-ease)}
.cc-launch:hover::after{transform:scale(1.18);opacity:.55}
.cc-launch .cc-dot{width:9px;height:9px;border-radius:50%;background:var(--magenta);
  position:absolute;top:15px;right:15px;transition:transform .3s var(--cc-ease)}
.cc-launch svg{width:26px;height:26px}
.cc-root.cc-open .cc-launch{display:none}
@media(max-width:560px){.cc-root.cc-open .cc-launch{display:none}}

/* ---------- Panel ---------- */
.cc-panel{position:absolute;right:0;bottom:0;width:372px;max-width:calc(100vw - 28px);
  height:min(560px,calc(100vh - 48px));background:var(--paper);color:var(--ink);
  border:1px solid var(--line);box-shadow:0 30px 70px rgba(18,19,21,.34);
  display:flex;flex-direction:column;overflow:hidden;
  opacity:0;transform:translateY(14px) scale(.98);transform-origin:right bottom;
  pointer-events:none;transition:opacity .32s var(--cc-ease),transform .32s var(--cc-ease)}
.cc-root.cc-open .cc-panel{opacity:1;transform:none;pointer-events:auto}
@media(max-width:560px){.cc-panel{width:100%;height:min(72vh,560px)}}

/* Header (ink) */
.cc-head{flex:none;background:var(--ink);color:var(--paper);
  padding:16px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.cc-head .cc-id{display:flex;align-items:center;gap:10px}
.cc-head .cc-id b{font-family:var(--display);font-weight:500;font-size:15px;letter-spacing:-.01em}
.cc-head .cc-id .cc-pulse{width:7px;height:7px;border-radius:50%;background:var(--magenta)}
.cc-head .cc-sub{display:block;font-size:11px;letter-spacing:.04em;color:rgba(250,250,247,.55);margin-top:1px}
.cc-x{background:none;border:0;color:rgba(250,250,247,.6);font-size:19px;line-height:1;cursor:pointer;padding:2px 4px}
.cc-x:hover{color:var(--paper)}
.cc-ctl{display:flex;align-items:center;gap:2px}
.cc-reset{background:none;border:0;color:rgba(250,250,247,.6);cursor:pointer;padding:3px 4px;display:flex;align-items:center;line-height:0}
.cc-reset:hover{color:var(--paper)}

/* Thread */
.cc-thread{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:14px;
  background:var(--paper)}
.cc-msg{max-width:86%;font-size:14px;line-height:1.5;white-space:pre-wrap}
.cc-msg.bot{align-self:flex-start;color:var(--ink)}
.cc-msg.bot .cc-bubble{background:#fff;border:1px solid var(--line);padding:11px 14px}
.cc-msg.me{align-self:flex-end}
.cc-msg.me .cc-bubble{background:var(--ink);color:var(--paper);padding:11px 14px}
.cc-msg .cc-bubble em{font-family:var(--serif);font-style:italic;font-weight:800}
.cc-msg .cc-bubble a{color:var(--magenta-ink);text-decoration:underline}
.cc-typing{align-self:flex-start;display:flex;gap:5px;padding:12px 14px;border:1px solid var(--line);background:#fff}
.cc-typing span{width:6px;height:6px;border-radius:50%;background:var(--grey,#9a9a9a);animation:ccBlink 1.2s infinite}
.cc-typing span:nth-child(2){animation-delay:.18s}
.cc-typing span:nth-child(3){animation-delay:.36s}
@keyframes ccBlink{0%,60%,100%{opacity:.25}30%{opacity:1}}

/* Quick-reply chips */
.cc-chips{flex:none;display:flex;flex-wrap:wrap;gap:8px;padding:0 18px 14px}
.cc-chip{font-family:var(--text);font-weight:700;font-size:12px;letter-spacing:.02em;
  background:none;border:1px solid var(--line);color:var(--ink);padding:8px 12px;cursor:pointer;
  transition:background .2s var(--cc-ease),color .2s var(--cc-ease),border-color .2s}
.cc-chip:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}

/* Composer */
.cc-form{flex:none;display:flex;align-items:flex-end;gap:8px;padding:12px 14px;border-top:1px solid var(--line)}
.cc-input{flex:1;font-family:var(--text);font-size:14px;line-height:1.4;color:var(--ink);
  background:#fff;border:1px solid var(--line);padding:10px 12px;resize:none;max-height:96px;min-height:42px}
.cc-input:focus{outline:none;border-color:var(--ink)}
.cc-send{flex:none;width:44px;height:44px;background:var(--magenta);color:var(--paper);border:0;cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:opacity .2s}
.cc-send:disabled{opacity:.4;cursor:not-allowed}
.cc-send svg{width:18px;height:18px}

/* Human-handoff footer */
.cc-foot{flex:none;display:flex;align-items:center;gap:14px;padding:10px 16px;border-top:1px solid var(--line-light);
  background:var(--paper);font-size:11.5px;letter-spacing:.02em}
.cc-foot a{color:var(--ink);font-weight:700;text-decoration:none;border-bottom:1px solid var(--line)}
.cc-foot a:hover{color:var(--magenta-ink);border-color:var(--magenta-ink)}
.cc-foot .cc-sep{color:var(--line);}

@media(prefers-reduced-motion:reduce){
  .cc-panel,.cc-launch,.cc-launch::after,.cc-formview{transition:none}
}

/* ---------- In-panel contact form (Email handoff) ---------- */
.cc-formview{position:absolute;inset:0;background:var(--paper);z-index:3;
  display:flex;flex-direction:column;transform:translateY(100%);pointer-events:none;
  transition:transform .34s var(--cc-ease)}
.cc-formview.on{transform:none;pointer-events:auto}
.cc-fv-head{flex:none;background:var(--ink);color:var(--paper);padding:16px 18px;
  display:flex;align-items:center;justify-content:space-between;gap:12px}
.cc-fv-head b{font-family:var(--display);font-weight:500;font-size:15px;letter-spacing:-.01em}
.cc-fv-back{background:none;border:0;color:rgba(250,250,247,.7);cursor:pointer;
  font-family:var(--text);font-weight:700;font-size:12px;letter-spacing:.04em;
  display:flex;align-items:center;gap:7px;padding:2px 0}
.cc-fv-back:hover{color:var(--paper)}
.cc-fv-back svg{width:15px;height:15px}
.cc-fv-body{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:14px}
.cc-field{display:flex;flex-direction:column;gap:6px}
/* Honeypot — offscreen (not display:none, which some form bots skip) */
.cc-field.cc-hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;opacity:0;pointer-events:none}
.cc-field label{font-family:var(--text);font-weight:700;font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--grey,#6f6f6f)}
.cc-field input,.cc-field textarea{font-family:var(--text);font-size:14px;line-height:1.4;
  color:var(--ink);background:#fff;border:1px solid var(--line);padding:10px 12px}
.cc-field textarea{resize:none;min-height:92px}
.cc-field input:focus,.cc-field textarea:focus{outline:none;border-color:var(--ink)}
.cc-fv-err{color:var(--magenta-ink);font-size:12px;min-height:1em}
.cc-fv-submit{margin-top:2px;background:var(--ink);color:var(--paper);border:0;padding:13px 16px;
  font-family:var(--text);font-weight:700;font-size:13px;letter-spacing:.04em;cursor:pointer;
  transition:background .2s var(--cc-ease)}
.cc-fv-submit:hover{background:var(--magenta-ink)}
.cc-fv-submit:disabled{opacity:.5;cursor:not-allowed}
.cc-fv-note{font-size:11.5px;color:var(--grey,#6f6f6f);line-height:1.45}
.cc-fv-note a{color:var(--ink);font-weight:700}
.cc-fv-success{flex:1;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;
  gap:14px;padding:28px 24px}
.cc-fv-success .cc-tick{width:44px;height:44px;border:1px solid var(--magenta);border-radius:50%;
  display:flex;align-items:center;justify-content:center;color:var(--magenta)}
.cc-fv-success h4{font-family:var(--display);font-weight:500;font-size:24px;letter-spacing:-.01em}
.cc-fv-success p{font-size:14px;line-height:1.55;color:var(--ink)}
.cc-fv-success em{font-family:var(--serif);font-style:italic;font-weight:800}