/* Star studio (kd 2026-10-27): the chat grows into a full website studio once a conversation starts.
   Extends studio.css tokens (--lime, --paper, --line); no new palette. */
.messages-thread:empty{display:none}
.star-engaged .messages-thread{max-height:min(38vh,420px);min-height:120px}
.star-engaged .studio-intro .intro-copy,.star-engaged .studio-intro .intro-link,.star-engaged .scene-label,.star-engaged .character-controls{opacity:0;pointer-events:none}
.star-engaged .chat-heading{display:none}
@media(max-width:700px){
  .star-engaged .studio-intro{display:none}
  .star-engaged .robot-container{flex:0 0 auto;height:22vh;min-height:120px}
  .star-engaged .robot-motion{max-height:22vh;min-height:120px}
  .star-engaged .messages-thread{max-height:44vh;min-height:140px}
  .star-engaged .chat-section{margin-top:6px}
}
@media(max-height:710px) and (max-width:700px){.star-engaged .messages-thread{max-height:40vh}}
.msg-error{color:#ffb4a8!important}
.star-typing{display:flex;gap:5px;padding:4px 0!important}
.star-typing i{width:6px;height:6px;border-radius:50%;background:var(--lime);opacity:.35;animation:starDot 1s infinite}
.star-typing i:nth-child(2){animation-delay:.15s}.star-typing i:nth-child(3){animation-delay:.3s}
@keyframes starDot{50%{opacity:1;transform:translateY(-2px)}}
@media (prefers-reduced-motion: reduce){.star-typing i{animation:none;opacity:.7}}
.star-stepnote{align-self:center;font:500 9px 'IBM Plex Mono',monospace;letter-spacing:1.6px;text-transform:uppercase;color:#8a9679}

/* tap replies */
.star-chips{display:flex;gap:6px;flex-wrap:wrap;padding:0 3px 11px}
.star-chips button{display:inline-flex;align-items:center;gap:7px;min-height:34px;padding:0 12px;border-radius:999px;border:1px solid #d3ff4140;background:#d3ff410d;color:#e6f5c4;font-size:12px;font-weight:500;transition:background .2s,border-color .2s}
.star-chips button:hover{background:#d3ff411f;border-color:#d3ff4180}
.star-chips button:disabled{opacity:.45;cursor:default}
.star-swatch{display:inline-flex}.star-swatch i{width:12px;height:12px;border-radius:50%;margin-right:-4px;border:1px solid #0006}

/* composer tools */
.chat-composer{gap:4px}
.star-tool{width:34px;height:34px;flex-shrink:0;display:grid;place-items:center;border:0;border-radius:8px;background:none;color:#a7b294;transition:color .2s,background .2s}
.star-tool:hover{color:var(--lime);background:#d3ff4112}
.star-tool svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
#star-voice[aria-pressed=true]{color:#161d08;background:var(--lime)}
.chat-composer.star-ask{border-color:#d3ff41aa;box-shadow:0 0 0 3px #d3ff4122,0 0 28px #d3ff4122}
.chat-composer.is-busy .send-btn{opacity:.5}
@media(max-width:700px){.star-tool{width:30px;height:30px}.star-tool svg{width:16px;height:16px}}

/* images, logos, cards */
.star-images{display:flex;gap:6px;flex-wrap:wrap;max-width:94%}
.star-images.user{align-self:flex-end;justify-content:flex-end}
.star-images img{width:64px;height:64px;object-fit:cover;border-radius:10px;border:1px solid #d3ff4133;background:#fff1}
.star-images.agent img{width:150px;height:auto;object-fit:contain;background:#fff;padding:8px}
.star-logos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.star-logos button{display:flex;flex-direction:column;gap:6px;padding:8px;border-radius:12px;border:1px solid #d3ff4133;background:#fff;color:#1a1f12;font-size:10px;font-weight:600}
.star-logos img{width:100%;height:56px;object-fit:contain}
.star-cards{display:flex;gap:8px;flex-wrap:wrap}
.star-card{display:flex;flex-direction:column;gap:3px;min-width:160px;flex:1;max-width:260px;padding:11px 13px;border-radius:12px;border:1px solid #d3ff4140;background:linear-gradient(140deg,#d3ff4114,#d3ff4105);text-decoration:none}
.star-card b{font-size:13px;color:#fff}.star-card span{font-size:12px;color:var(--lime);font-weight:600}.star-card em{font-style:normal;font-size:10px;color:#a7b294}
.star-card:hover{border-color:#d3ff4199}
.action-chip.is-wa{background:#25D366;border-color:#25D366;color:#06210f;font-weight:600}
.star-ready{display:flex;flex-direction:column;gap:8px;padding:14px;border-radius:14px;border:1px solid #d3ff4166;background:linear-gradient(150deg,#d3ff411c,#10130e)}
.star-ready b{font-size:14px;color:#fff}.star-ready p{font-size:11px;color:#b9c2a6;margin:0}
.star-open,.star-publish{display:flex;align-items:center;justify-content:center;min-height:42px;border-radius:10px;font-size:13px;font-weight:700;text-decoration:none;border:0}
.star-open{background:var(--lime);color:#161d08}
.star-publish{background:#fff;color:#161d08}
.star-row{display:flex;gap:8px}.star-row>*{flex:1;display:flex;align-items:center;justify-content:center;min-height:36px;border-radius:9px;border:1px solid #d3ff4133;background:none;color:#e6f5c4;font-size:11px;text-decoration:none}
.star-old{font-size:11px;color:#a7b294;text-align:center}
.star-featured{object-fit:contain}

/* sign up */
.star-overlay{position:fixed;inset:0;z-index:120;display:grid;place-items:center;padding:16px;background:#030503b8;backdrop-filter:blur(14px);opacity:0;transition:opacity .22s}
.star-overlay.open{opacity:1}
.star-modal{position:relative;width:min(420px,100%);max-height:calc(100dvh - 32px);overflow:auto;padding:26px 22px 20px;border-radius:20px;border:1px solid #d3ff4140;background:linear-gradient(160deg,#1b2114,#0c0f09);box-shadow:0 30px 90px #000a;color:var(--paper);transform:translateY(10px);transition:transform .22s}
.star-overlay.open .star-modal{transform:none}
.star-modal-star{display:block;width:78px;height:auto;margin:-8px 0 4px -6px;filter:drop-shadow(0 10px 20px #0008)}
.star-modal h2{margin:0 0 6px;font-size:21px;letter-spacing:-.6px}
.star-modal p{font-size:12px;line-height:1.55;color:#b9c2a6;margin:0 0 12px}
.star-modal label{display:block;font-size:11px;font-weight:600;color:#d8e2c4;margin:10px 0 5px}
.star-modal input{width:100%;min-height:46px;border-radius:11px;border:1px solid #e7f7c330;background:#070a06;color:#f0f4e8;padding:0 13px;font-size:16px}
.star-modal input:focus{outline:none;border-color:var(--lime)}
.star-err{color:#ffb4a8!important;min-height:16px;margin:8px 0 0!important}
.star-go{width:100%;min-height:48px;margin-top:8px;border:0;border-radius:12px;background:var(--lime);color:#161d08;font-size:14px;font-weight:700}
.star-go:disabled{opacity:.6}
.star-modal small{display:block;margin-top:12px;font-size:10px;line-height:1.5;color:#8a9679}
.star-modal small a{color:#c9d6ae}
.star-x{position:absolute;right:12px;top:12px;width:34px;height:34px;display:grid;place-items:center;border-radius:50%;border:1px solid #d3ff4133;background:#0b0e09;color:var(--lime);font-size:14px;z-index:2}

/* preview sheet */
.star-sheet{position:fixed;inset:0;z-index:110;display:flex;flex-direction:column;background:#050704;opacity:0;transform:translateY(12px);transition:opacity .25s,transform .25s}
.star-sheet.open{opacity:1;transform:none}
.star-sheet-bar{position:relative;display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:10px 16px 10px 58px;border-bottom:1px solid var(--line);background:#0d100b}
.star-sheet-bar .star-x{left:12px;right:auto;top:50%;transform:translateY(-50%)}
.star-sheet-bar strong{font-size:14px;margin-right:auto}
.star-sheet-actions{display:flex;gap:6px;flex-wrap:wrap}
.star-sheet-actions a,.star-sheet-actions button{display:inline-flex;align-items:center;min-height:36px;padding:0 13px;border-radius:9px;border:1px solid #d3ff4133;background:none;color:#e6f5c4;font-size:12px;text-decoration:none}
.star-sheet-actions .is-main{background:var(--lime);border-color:var(--lime);color:#161d08;font-weight:700}
#star-frame{flex:1;width:100%;border:0;background:#fff}
@media(max-width:700px){.star-sheet-bar{padding:10px 12px 10px 54px}.star-sheet-actions{width:100%;flex-wrap:nowrap}.star-sheet-actions>*{flex:1;justify-content:center;padding:0 6px;font-size:11px;white-space:nowrap}}

.star-overlay[hidden],.star-sheet[hidden],.star-chips[hidden]{display:none}