/* SLAI AI Lab (Oct 4 2026) - sits on top of /slai/style.css (light strawberry-lemon theme) */
.lab { padding:30px 0 70px; max-width:1060px; margin:0 auto; }
.lab h1 { font-family:Oswald,Impact,sans-serif; text-transform:uppercase; letter-spacing:.03em; font-size:clamp(30px,4.6vw,48px); margin:0 0 8px; line-height:1.05; }
.lab h1 em { font-style:normal; color:var(--accent); }
.lab .sub { color:var(--muted); margin:0 0 22px; max-width:660px; font-size:17px; }
.lab .eyebrow { font-family:Oswald,Impact,sans-serif; letter-spacing:.14em; text-transform:uppercase; font-size:13px; color:var(--accent); margin:0 0 8px; }
.panel { background:var(--bg2); border:1px solid var(--line); border-radius:16px; padding:18px; margin-bottom:16px; box-shadow:0 1px 0 rgba(0,0,0,.03); }
.panel h2 { font-family:Oswald,Impact,sans-serif; text-transform:uppercase; letter-spacing:.06em; font-size:15px; margin:0 0 12px; color:var(--accent); }
.chips { display:flex; flex-wrap:wrap; gap:8px; }
.chip { border:1px solid var(--line); background:var(--bg3); color:var(--ink); border-radius:999px; padding:8px 14px; font:inherit; font-size:14px; cursor:pointer; }
.chip:hover { border-color:var(--accent); }
.chip.on { border-color:var(--accent); background:var(--accent); color:#fff; }
.labbtn { display:inline-block; border:0; border-radius:12px; background:var(--accent); color:#fff; font:600 17px/1 "Source Sans 3",sans-serif; padding:15px 22px; cursor:pointer; text-decoration:none; text-align:center; }
.labbtn:hover { background:var(--accent2); }
.labbtn:disabled { opacity:.5; cursor:default; }
.labbtn.ghost { background:transparent; color:var(--ink); border:1px solid var(--line); }
.labbtn.wide { width:100%; }
.msg { margin-top:10px; font-size:15px; min-height:22px; color:var(--muted); }
.msg.err { color:var(--accent2); font-weight:600; }
.bar { height:5px; border-radius:5px; background:var(--bg3); overflow:hidden; margin-top:10px; display:none; }
.bar i { display:block; height:100%; width:30%; background:linear-gradient(90deg,var(--accent),#FFD23F); animation:labslide 1.3s ease-in-out infinite; }
@keyframes labslide { 0%{transform:translateX(-100%)} 100%{transform:translateX(340%)} }
.grid4 { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:12px; }
@media (max-width:900px){ .grid4 { grid-template-columns:repeat(2,minmax(0,1fr)); } }
.opt { position:relative; border:2px solid var(--line); border-radius:14px; overflow:hidden; background:#fff; cursor:pointer; padding:0; color:var(--ink); font:inherit; text-align:left; }
.opt.on { border-color:var(--accent); box-shadow:0 0 0 3px rgba(215,38,61,.18); }
.opt .lab-l { display:block; padding:8px 10px; font-size:13px; color:var(--muted); }
.mock { position:relative; aspect-ratio:1/1; background:#f3efe4; }
.mock .tint, .mock img.tpl { position:absolute; inset:0; width:100%; height:100%; }
.mock img.art, .mock canvas.art { position:absolute; object-fit:contain; background:transparent !important; border:0 !important; }
.sk { aspect-ratio:1/1; border-radius:14px; background:linear-gradient(100deg,var(--bg3) 30%,#fff 50%,var(--bg3) 70%); background-size:300% 100%; animation:labsh 1.4s linear infinite; }
@keyframes labsh { 0%{background-position:100% 0} 100%{background-position:0 0} }
.sw { display:flex; flex-wrap:wrap; gap:8px; align-items:center; }
.sw button { width:28px; height:28px; border-radius:50%; border:2px solid var(--line); cursor:pointer; padding:0; }
.sw button.on { outline:2px solid var(--accent); outline-offset:2px; }
.row { display:flex; gap:10px; flex-wrap:wrap; align-items:center; justify-content:space-between; }
.labinput { width:100%; box-sizing:border-box; background:#fff; color:var(--ink); border:1px solid var(--line); border-radius:12px; padding:13px 14px; font:inherit; font-size:16px; }
.labinput:focus { outline:none; border-color:var(--accent); }
.note { color:var(--muted); font-size:13px; margin-top:10px; }
.cards { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px; }
@media (max-width:900px){ .cards { grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media (max-width:600px){ .cards { grid-template-columns:1fr; } }
.card { display:block; background:var(--bg2); border:1px solid var(--line); border-radius:16px; padding:18px; text-decoration:none; color:var(--ink); transition:transform .15s, box-shadow .15s; }
.card:hover { transform:translateY(-2px); box-shadow:0 8px 24px rgba(215,38,61,.12); border-color:var(--accent); }
.card .ic { font-size:30px; line-height:1; }
.card b { display:block; font-family:Oswald,Impact,sans-serif; text-transform:uppercase; letter-spacing:.04em; font-size:19px; margin:10px 0 4px; }
.card span { color:var(--muted); font-size:15px; }
.card .go { display:block; margin-top:10px; color:var(--accent); font-weight:600; }
.badge { display:inline-flex; align-items:center; gap:6px; background:var(--bg3); border:1px solid var(--line); color:var(--ink); border-radius:999px; padding:5px 12px; font-size:13px; font-weight:600; }
[hidden] { display:none !important; }
/* Lemon chat */
#lemon-btn { position:fixed; right:18px; bottom:18px; z-index:60; border:0; border-radius:999px; background:#FFD23F; color:#2a0a10; font:700 15px "Source Sans 3",sans-serif; padding:12px 18px 12px 14px; box-shadow:0 6px 22px rgba(0,0,0,.18); cursor:pointer; display:flex; align-items:center; gap:8px; }
#lemon-btn .lm { font-size:22px; line-height:1; }
#lemon-panel { position:fixed; right:18px; bottom:80px; z-index:61; width:min(380px,calc(100vw - 32px)); height:min(540px,calc(100vh - 120px)); background:#fff; color:#2a0a10; border:1px solid #f5e3a0; border-radius:18px; box-shadow:0 16px 48px rgba(0,0,0,.22); display:flex; flex-direction:column; overflow:hidden; font-family:"Source Sans 3",sans-serif; }
#lemon-panel header { position:static; background:linear-gradient(90deg,#D7263D,#ff5a6e); color:#fff; padding:12px 14px; display:flex; align-items:center; justify-content:space-between; border:0; }
#lemon-panel header b { font-family:Oswald,Impact,sans-serif; letter-spacing:.04em; font-size:17px; }
#lemon-panel header small { display:block; opacity:.85; font-size:12px; }
#lemon-panel header button { background:transparent; border:0; color:#fff; font-size:22px; cursor:pointer; }
#lemon-log { flex:1; overflow:auto; padding:12px; display:flex; flex-direction:column; gap:8px; background:#fffbe6; }
.lm-b { max-width:85%; padding:9px 12px; border-radius:14px; font-size:15px; line-height:1.4; white-space:pre-wrap; }
.lm-b.u { align-self:flex-end; background:#D7263D; color:#fff; border-bottom-right-radius:4px; }
.lm-b.a { align-self:flex-start; background:#fff; border:1px solid #f5e3a0; border-bottom-left-radius:4px; }
.lm-b.a a { color:#b81d31; font-weight:600; }
#lemon-sugg { display:flex; gap:6px; flex-wrap:wrap; padding:8px 12px 0; background:#fff; }
#lemon-sugg button { border:1px solid #f5e3a0; background:#fff3b8; border-radius:999px; padding:6px 10px; font:inherit; font-size:13px; cursor:pointer; color:#2a0a10; }
#lemon-form { display:flex; gap:8px; padding:10px 12px 12px; background:#fff; }
#lemon-form input { flex:1; border:1px solid #f5e3a0; border-radius:10px; padding:10px 12px; font:inherit; font-size:15px; min-width:0; }
#lemon-form button { border:0; background:#D7263D; color:#fff; border-radius:10px; padding:0 14px; font:600 15px inherit; cursor:pointer; }