/* Digital Atelier Rich AI workspace — versioned enhancements for local design cards and concept studies. */
.atelier-ai-chat {
  margin-top: clamp(4rem, 10vw, 9rem);
  padding: clamp(1.25rem, 4vw, 2.5rem);
  border-top: 1px solid rgba(235, 208, 146, .26);
  border-bottom: 1px solid rgba(235, 208, 146, .16);
  background: radial-gradient(circle at 96% 8%, rgba(195, 159, 76, .14), transparent 31rem), #090909;
}

.atelier-ai-chat-intro { max-width: 44rem; }
.atelier-ai-chat-intro p:last-child { color: #c7c2b7; line-height: 1.7; }
.atelier-chat-shell { display: grid; gap: 1rem; margin-top: 1.75rem; max-width: 54rem; }
.rich-ai-panel-head { display: flex; align-items: center; gap: .8rem; padding: .9rem 1rem; border: 1px solid rgba(235, 208, 146, .28); border-bottom: 0; background: rgba(25, 25, 23, .94); }
.rich-ai-avatar { display: grid; place-items: center; width: 2.45rem; height: 2.45rem; border: 1px solid #dfbc65; border-radius: 50%; color: #f3d795; font-family: "Cormorant Garamond", Georgia, serif; font-size: 1.35rem; background: #11110f; }
.rich-ai-panel-head strong, .rich-ai-panel-head small { display: block; }
.rich-ai-panel-head strong { color: #f4ead5; letter-spacing: .03em; }
.rich-ai-panel-head small { margin-top: .12rem; color: #b7ad9a; font-size: .73rem; }
.rich-ai-panel-head .rich-ai-presence { width: .55rem; height: .55rem; margin-left: auto; border-radius: 50%; background: #76dba0; box-shadow: 0 0 0 .25rem rgba(118, 219, 160, .1); }
.atelier-chat-log { display: grid; gap: .75rem; max-height: 24rem; min-height: 13rem; overflow: auto; padding: 1rem; border: 1px solid rgba(235, 208, 146, .28); background: #11110f; scrollbar-color: #be9749 #161615; }
.atelier-chat-message { width: fit-content; max-width: min(88%, 42rem); padding: .75rem .85rem; border-radius: 1rem 1rem 1rem .25rem; background: #26251f; color: #fbf7ed; box-shadow: 0 .25rem .9rem rgba(0,0,0,.18); }
.atelier-chat-message--user { justify-self: end; border-radius: 1rem 1rem .25rem 1rem; background: #3b6b53; }
.atelier-chat-message strong { display: block; margin-bottom: .22rem; color: #f3d795; font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; }
.atelier-chat-message--user strong { color: #d7f7e1; }
.atelier-chat-message p { margin: 0; line-height: 1.5; }
.atelier-chat-form { display: grid; gap: .7rem; padding: .85rem; border: 1px solid rgba(235, 208, 146, .28); background: #1a1916; }
.atelier-chat-form > label { color: #f2e7d2; font-size: .88rem; }
.atelier-composer { display: grid; grid-template-columns: auto auto minmax(0, 1fr) auto; align-items: end; gap: .45rem; padding: .5rem; border-radius: 1.15rem; background: #f6f1e6; }
.atelier-composer textarea { width: 100%; min-height: 2.75rem; max-height: 8rem; padding: .65rem .4rem; border: 0; resize: vertical; color: #151412; background: transparent; font: inherit; line-height: 1.4; }
.atelier-composer textarea:focus { outline: 0; }
.atelier-icon-button { display: inline-grid; place-items: center; min-width: 44px; min-height: 44px; padding: .55rem; border: 0; border-radius: 50%; color: #f7e7b8; background: #27251f; cursor: pointer; }
.atelier-icon-button:hover { background: #3b382f; }
.atelier-icon-button[aria-pressed="true"] { color: #111; background: #f0ca75; }
.atelier-icon-button svg { width: 1.18rem; height: 1.18rem; fill: none; stroke: currentColor; stroke-width: 1.8; }
.atelier-chat-send { min-height: 44px; padding: .65rem .9rem; border: 0; border-radius: .9rem; color: #111; background: #e9c778; font: 700 .78rem/1 Inter, sans-serif; letter-spacing: .06em; text-transform: uppercase; cursor: pointer; }
.atelier-chat-send:disabled, .atelier-icon-button:disabled { opacity: .6; cursor: wait; }
.atelier-attachment-status, .atelier-chat-status, .atelier-card-status { margin: 0; color: #bcb4a5; font-size: .78rem; line-height: 1.45; }
.atelier-design-card { display: grid; gap: 1.5rem; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); margin-top: clamp(2rem, 5vw, 4rem); padding: clamp(1.25rem, 4vw, 2.5rem); border: 1px solid rgba(235, 208, 146, .3); background: linear-gradient(140deg, rgba(49, 44, 32, .82), rgba(13,13,12,.98)); }
.atelier-design-card h2 { margin: .25rem 0 .75rem; color: #f6f0e4; font-family: "Cormorant Garamond", Georgia, serif; font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 500; line-height: .95; }
.atelier-design-card-copy { display: block; min-height: 8rem; padding: 1rem; white-space: pre-wrap; border: 1px solid rgba(235, 208, 146, .26); color: #e9e1d2; background: #11110f; line-height: 1.65; }
.atelier-card-actions { display: grid; gap: .75rem; margin-top: 1rem; }
.atelier-card-actions button { min-height: 44px; border: 1px solid #d7b66a; color: #17140d; background: #e6c77f; font: 700 .78rem/1 Inter, sans-serif; letter-spacing: .08em; text-transform: uppercase; cursor: pointer; }
.atelier-card-actions button + button { color: #f5e9d0; background: transparent; }
.atelier-card-actions button:disabled { opacity: .62; cursor: wait; }
.atelier-concept-render-output { min-height: 2.4rem; color: #c9c0b0; font-size: .85rem; line-height: 1.5; }
.atelier-concept-study { margin: 0; }
.atelier-concept-study img { display: block; width: 100%; max-width: 32rem; aspect-ratio: 1 / 1; object-fit: cover; border: 1px solid rgba(235, 208, 146, .35); background: #080808; }
.atelier-concept-study figcaption { max-width: 32rem; margin-top: .55rem; color: #bdb4a5; font-size: .76rem; line-height: 1.45; }
.atelier-page :focus-visible { outline: 3px solid #e9c778; outline-offset: 3px; }
@media (max-width: 700px) {
  .atelier-ai-chat { padding: 1.15rem; margin-top: 3rem; }
  .atelier-chat-log { min-height: 15rem; max-height: 25rem; }
  .atelier-composer { grid-template-columns: auto auto minmax(0,1fr); }
  .atelier-chat-send { grid-column: 1 / -1; width: 100%; }
  .atelier-design-card { grid-template-columns: 1fr; margin-inline: 0; padding: 1.15rem; }
}
@media (prefers-reduced-motion: reduce) { .atelier-chat-log { scroll-behavior: auto; } }