/* PrintThis — styles. Same navy base, glass cards and light/dark tokens as
   iielab.xyz (the theme choice is shared), with a warmer orange/yellow accent
   and bigger, rounder, touch-first controls for young makers. */
:root{
  --bg:#0b1020; --bg2:#0e1530; --surface:#141c38; --surface2:#1b2547; --surface3:#24305a;
  --border:#2a3557; --text:#eef1fb; --muted:#97a3c2;
  --accent:#ff8c42; --accent2:#ffc93c; --blue:#5b8cff; --teal:#22d3aa;
  --ok:#2fd27a; --warn:#ffb02e; --danger:#ff5b6e;
  --glass:color-mix(in srgb,var(--surface) 62%,transparent);
  --shadow:0 18px 40px rgba(0,0,0,.35); --r:20px;
  --round:ui-rounded,"SF Pro Rounded","Nunito","Varela Round",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --on-accent:#1d1206;
  color-scheme:dark;
}
:root[data-theme="light"]{
  --bg:#f3f6fc; --bg2:#eaf0fb; --surface:#ffffff; --surface2:#f3f6fd; --surface3:#e7edf9;
  --border:#dde4f2; --text:#16203a; --muted:#5b6a88;
  --accent:#f2711c; --accent2:#f5b300; --blue:#2f66ff; --teal:#0fae87;
  --ok:#11a85a; --warn:#d98a00; --danger:#e23a50;
  --glass:color-mix(in srgb,var(--surface) 78%,transparent);
  --shadow:0 16px 36px rgba(30,50,90,.13);
  color-scheme:light;
}
@media (prefers-color-scheme: light){
  :root:not([data-theme="dark"]){
    --bg:#f3f6fc; --bg2:#eaf0fb; --surface:#ffffff; --surface2:#f3f6fd; --surface3:#e7edf9;
    --border:#dde4f2; --text:#16203a; --muted:#5b6a88;
    --accent:#f2711c; --accent2:#f5b300; --blue:#2f66ff; --teal:#0fae87;
    --ok:#11a85a; --warn:#d98a00; --danger:#e23a50;
    --glass:color-mix(in srgb,var(--surface) 78%,transparent);
    --shadow:0 16px 36px rgba(30,50,90,.13);
    color-scheme:light;
  }
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
html.locked body{overflow:hidden}
body{
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:
    radial-gradient(1000px 560px at 88% -8%, color-mix(in srgb,var(--accent) 15%,transparent), transparent 60%),
    radial-gradient(900px 520px at 0% 4%, color-mix(in srgb,var(--blue) 14%,transparent), transparent 55%),
    linear-gradient(180deg,var(--bg),var(--bg2));
  background-attachment:fixed;
  color:var(--text);min-height:100vh;min-height:100dvh;line-height:1.5;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
#bg{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.7}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;-webkit-tap-highlight-color:transparent}
a{color:var(--blue)}
svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
[hidden]{display:none!important}
:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 70%,transparent);outline-offset:2px}

/* ---------------------------------------------------------------- header */
.top{position:sticky;top:0;z-index:30;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  background:color-mix(in srgb,var(--bg) 70%,transparent);border-bottom:1px solid color-mix(in srgb,var(--border) 60%,transparent)}
.top-in{max-width:1320px;margin:0 auto;display:flex;align-items:center;gap:10px;
  padding:10px max(16px,env(safe-area-inset-right)) 10px max(16px,env(safe-area-inset-left))}
.home{width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;
  background:linear-gradient(135deg,#5b8cff,#22d3aa);opacity:.9;transition:.15s}
.home:hover{opacity:1;transform:translateY(-1px)}
.home svg{fill:#fff;stroke:none}
.home svg path{fill:#fff}
.logo{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--text)}
.logo-mark{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;
  background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 8px 22px color-mix(in srgb,var(--accent) 40%,transparent)}
.logo-mark svg{width:26px;height:26px;stroke:none}
.logo-mark .drip{animation:drip 2.4s ease-in infinite}
@keyframes drip{0%,30%{transform:translateY(-3px);opacity:0}45%{opacity:1}80%{transform:translateY(2px);opacity:1}100%{transform:translateY(3px);opacity:0}}
.logo-txt{font-family:var(--round);font-weight:850;font-size:23px;letter-spacing:-.4px}
.logo-txt b{background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.sp{flex:1}
.icon-btn{width:42px;height:42px;border-radius:12px;border:1px solid var(--border);background:var(--glass);
  display:flex;align-items:center;justify-content:center;transition:.15s;flex-shrink:0}
.icon-btn:hover{background:var(--surface2)}
body.teacher #btnTeacher{color:var(--accent);border-color:color-mix(in srgb,var(--accent) 55%,var(--border))}

.teacher-bar{position:sticky;top:61px;z-index:29;background:color-mix(in srgb,var(--accent) 16%,var(--bg));
  border-bottom:1px solid color-mix(in srgb,var(--accent) 35%,transparent)}
.tb-in{max-width:1320px;margin:0 auto;padding:7px 16px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.tb-label{display:flex;align-items:center;gap:7px;font-weight:800;color:var(--accent);font-size:14px}
.tb-label svg{width:18px;height:18px}

/* ---------------------------------------------------------------- buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--border);
  background:var(--surface2);border-radius:14px;padding:11px 17px;font-size:15px;font-weight:700;line-height:1.15;
  text-decoration:none;color:var(--text);transition:transform .12s,background .15s,filter .15s,border-color .15s;
  min-height:46px;white-space:nowrap}
.btn:hover{background:var(--surface3)}
.btn:active{transform:scale(.97)}
.btn svg{width:19px;height:19px}
.btn.sm{min-height:36px;padding:7px 12px;font-size:13px;border-radius:10px}
.btn.sm svg{width:16px;height:16px}
.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent2));border-color:transparent;color:var(--on-accent);
  box-shadow:0 8px 22px color-mix(in srgb,var(--accent) 30%,transparent)}
.btn.primary:hover{filter:brightness(1.06)}
.btn.blue{background:linear-gradient(135deg,var(--blue),#3b6cff);border-color:transparent;color:#fff}
.btn.green{background:linear-gradient(135deg,#2fd27a,#16b4a0);border-color:transparent;color:#05261a}
.btn.danger{color:var(--danger)}
.btn.danger:hover{background:color-mix(in srgb,var(--danger) 14%,var(--surface2))}
.btn.ghost{background:transparent}
.btn.big{min-height:58px;font-size:17.5px;border-radius:17px;padding:13px 22px;font-family:var(--round);font-weight:800}
.btn.big svg{width:23px;height:23px}
.btn.huge{min-height:68px;font-size:20px;border-radius:20px;padding:16px 28px;font-family:var(--round);font-weight:850}
.btn.huge svg{width:26px;height:26px;stroke-width:2.6}
.btn[disabled],.btn.disabled{opacity:.5;pointer-events:none;filter:grayscale(.4)}
.btn.wide{width:100%}

/* ---------------------------------------------------------------- page */
.wrap{max-width:1320px;margin:0 auto;padding:0 max(16px,env(safe-area-inset-right)) 40px max(16px,env(safe-area-inset-left));position:relative;z-index:1}
.notice{margin-top:16px;padding:13px 16px;border-radius:16px;font-weight:650;display:flex;gap:10px;align-items:center;
  background:color-mix(in srgb,var(--warn) 16%,var(--surface));border:1px solid color-mix(in srgb,var(--warn) 40%,transparent)}
.notice svg{color:var(--warn);width:22px;height:22px}

.hero{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:30px 0 18px}
.hero h1{font-family:var(--round);font-size:clamp(28px,4.4vw,44px);font-weight:900;letter-spacing:-1px;line-height:1.1}
.hero .hl{background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);font-size:16px;margin-top:8px;max-width:56ch}
.hero-cta{display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.closed-msg{color:var(--warn);font-weight:700;font-size:14px}

/* tabs + search */
.tabs{position:sticky;top:61px;z-index:20;display:flex;gap:8px;align-items:center;padding:10px 0;margin-bottom:6px;
  overflow-x:auto;scrollbar-width:none;background:linear-gradient(180deg,color-mix(in srgb,var(--bg) 92%,transparent) 70%,transparent)}
body.teacher .tabs{top:111px}
.tabs::-webkit-scrollbar{display:none}
.tabs [role=tab]{display:flex;align-items:center;gap:7px;padding:10px 16px;border-radius:999px;border:1px solid var(--border);
  background:var(--glass);font-weight:750;font-size:15px;white-space:nowrap;min-height:46px;transition:.15s;flex-shrink:0}
.tabs [role=tab] svg{width:18px;height:18px}
.tabs [role=tab]:hover{background:var(--surface2)}
.tabs [role=tab][aria-selected=true]{background:var(--text);color:var(--bg);border-color:var(--text)}
.tabs [data-tab=ready][aria-selected=true]{background:var(--ok);border-color:var(--ok);color:#03200f}
.tabs .n{min-width:24px;height:24px;padding:0 7px;border-radius:999px;font-size:12.5px;font-weight:850;display:inline-flex;align-items:center;justify-content:center;
  background:color-mix(in srgb,var(--muted) 22%,transparent)}
.tabs [aria-selected=true] .n{background:color-mix(in srgb,var(--bg) 22%,transparent)}
.search{margin-left:auto;display:flex;align-items:center;gap:8px;padding:0 14px;border-radius:999px;border:1px solid var(--border);
  background:var(--glass);min-height:46px;flex-shrink:0;color:var(--muted)}
.search input{border:0;background:none;outline:none;width:190px;font-size:15px;color:var(--text)}
.search:focus-within{border-color:var(--accent)}

/* ---------------------------------------------------------------- lists */
.sec{margin:14px 0 22px}
.sec-h{display:flex;align-items:center;gap:10px;margin:6px 0 12px;font-family:var(--round);font-size:19px;font-weight:850}
.sec-h small{font-family:system-ui,sans-serif;font-size:13px;color:var(--muted);font-weight:600}
.sec-h .pulse{width:11px;height:11px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 var(--accent);animation:pulse 1.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--accent) 70%,transparent)}100%{box-shadow:0 0 0 12px transparent}}
.sec-h .act{margin-left:auto}

.rows{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(340px,1fr))}
.tiles{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}

.card{position:relative;display:flex;border-radius:var(--r);border:2px solid var(--border);background:var(--glass);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);overflow:hidden;cursor:pointer;
  transition:transform .16s,border-color .16s,box-shadow .16s}
.card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--fil,var(--accent)) 60%,var(--border));box-shadow:var(--shadow)}
.card:active{transform:scale(.985)}
.rows .card{flex-direction:row;min-height:118px}
.tiles .card{flex-direction:column}
.card .thumb{position:relative;flex-shrink:0;background:var(--surface2);display:flex;align-items:center;justify-content:center;color:var(--muted);overflow:hidden}
.rows .card .thumb{width:132px}
.tiles .card .thumb{aspect-ratio:4/3}
.card .thumb img{width:100%;height:100%;object-fit:cover;display:block}
.card .thumb .noimg svg{width:40px;height:40px;opacity:.6}
.card .tag{position:absolute;left:7px;bottom:7px;font:800 11.5px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.03em;
  padding:4px 7px;border-radius:7px;background:rgba(8,12,28,.72);color:#fff}
.card .pos{position:absolute;left:7px;top:7px;min-width:38px;height:38px;padding:0 9px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-family:var(--round);font-weight:900;font-size:19px;color:var(--on-accent);background:linear-gradient(135deg,var(--accent),var(--accent2));
  box-shadow:0 4px 12px rgba(0,0,0,.3)}
.card .pos.printing{background:linear-gradient(135deg,var(--blue),var(--teal));color:#fff}
.card .pos.printing svg{width:21px;height:21px;animation:bob 1.1s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-2px)}}
.card .ribbon{position:absolute;right:-34px;top:16px;transform:rotate(35deg);background:linear-gradient(135deg,#2fd27a,#14c3a0);color:#03200f;
  font-family:var(--round);font-weight:900;font-size:13px;letter-spacing:.06em;padding:4px 40px;box-shadow:0 3px 10px rgba(0,0,0,.25)}
.card .body{flex:1;min-width:0;padding:12px 14px;display:flex;flex-direction:column;gap:5px}
.card h3{font-family:var(--round);font-size:17px;font-weight:850;letter-spacing:-.2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card .by{font-size:13px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:-4px}
.card .mine-star{position:absolute;right:9px;top:9px;color:var(--accent2);filter:drop-shadow(0 1px 3px rgba(0,0,0,.4))}
.card .mine-star svg{width:20px;height:20px;fill:currentColor}
.tiles .card .mine-star{left:9px;right:auto}
.card.flash{animation:flash 1.8s ease-out}
@keyframes flash{0%,30%{box-shadow:0 0 0 4px var(--accent),var(--shadow)}100%{box-shadow:0 0 0 0 transparent}}

.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:750;padding:3px 9px;border-radius:999px;
  background:color-mix(in srgb,var(--muted) 15%,transparent);white-space:nowrap}
.chip .dot,.dot{width:12px;height:12px;border-radius:50%;background:var(--fil);box-shadow:inset 0 0 0 1.5px rgba(0,0,0,.25);display:inline-block;flex-shrink:0}
.chip.code{font-family:ui-monospace,Menlo,monospace;color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,transparent)}
.chip.warn{color:var(--warn);background:color-mix(in srgb,var(--warn) 15%,transparent)}
.lwh i{font-style:normal;font-size:.82em;font-weight:800;opacity:.6;margin-right:1px}
.chip{max-width:100%}
.chip .lwh{white-space:normal}
.hero-cta .btn,.empty .btn{white-space:normal;text-align:center}

.badge{display:inline-flex;align-items:center;gap:6px;align-self:flex-start;font-size:12.5px;font-weight:850;padding:4px 10px;border-radius:999px;margin-top:auto}
.badge svg{width:14px;height:14px}
.badge.queued{color:var(--accent);background:color-mix(in srgb,var(--accent) 15%,transparent)}
.badge.printing{color:var(--blue);background:color-mix(in srgb,var(--blue) 16%,transparent)}
.badge.ready{color:var(--ok);background:color-mix(in srgb,var(--ok) 16%,transparent);letter-spacing:.04em}
.badge.removed{color:var(--danger);background:color-mix(in srgb,var(--danger) 14%,transparent)}
.reason{font-size:12.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.stripes{height:7px;border-radius:7px;margin-top:2px;background:repeating-linear-gradient(-45deg,var(--blue) 0 10px,var(--teal) 10px 20px);
  background-size:28px 28px;animation:stripes .9s linear infinite;opacity:.85}
@keyframes stripes{to{background-position:28px 0}}

/* teacher quick actions on a card */
.ready-btn{align-self:flex-start;display:inline-flex;align-items:center;gap:5px;margin-top:6px;height:32px;padding:0 11px;border-radius:9px;
  border:1.5px solid color-mix(in srgb,var(--ok) 55%,var(--border));background:color-mix(in srgb,var(--ok) 10%,transparent);
  color:var(--ok);font-size:12.5px;font-weight:800}
.ready-btn:hover{background:color-mix(in srgb,var(--ok) 20%,transparent)}
.ready-btn svg{width:15px;height:15px;stroke-width:2.6}
.quick{display:flex;gap:5px;flex-wrap:wrap;margin-top:6px}
.quick button{height:34px;min-width:34px;padding:0 9px;border-radius:9px;border:1px solid var(--border);background:var(--surface2);
  display:inline-flex;align-items:center;justify-content:center;gap:5px;font-size:12.5px;font-weight:750}
.quick button:hover{background:var(--surface3)}
.quick button svg{width:16px;height:16px}
.quick .q-print{color:var(--blue)} .quick .q-ready{color:var(--ok)} .quick .q-remove{color:var(--danger)}

.empty{border:2px dashed var(--border);border-radius:var(--r);padding:34px 20px;text-align:center;color:var(--muted);font-size:15.5px;
  display:flex;flex-direction:column;align-items:center;gap:12px;background:color-mix(in srgb,var(--surface) 35%,transparent)}
.empty svg{width:44px;height:44px;opacity:.6}
.empty b{color:var(--text);font-family:var(--round);font-size:18px}

.foot{position:relative;z-index:1;text-align:center;color:var(--muted);font-size:12px;opacity:.6;padding:8px 16px calc(28px + env(safe-area-inset-bottom))}
.foot a{color:inherit}

.fab{position:fixed;right:max(18px,env(safe-area-inset-right));bottom:calc(18px + env(safe-area-inset-bottom));z-index:25;width:64px;height:64px;border-radius:22px;border:0;
  display:flex;align-items:center;justify-content:center;color:var(--on-accent);background:linear-gradient(135deg,var(--accent),var(--accent2));
  box-shadow:0 12px 30px color-mix(in srgb,var(--accent) 45%,transparent);animation:pop .25s ease-out}
.fab svg{width:30px;height:30px;stroke-width:2.8}
@keyframes pop{from{transform:scale(.4);opacity:0}}

/* ---------------------------------------------------------------- sheets (detail + composer) */
.sheet{position:fixed;inset:0;z-index:50;display:none;align-items:center;justify-content:center;
  background:rgba(4,8,20,.62);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);padding:3vh 18px}
.sheet.open{display:flex}
.sheet-panel{width:100%;max-width:1240px;height:min(94vh,940px);height:min(94dvh,940px);display:flex;flex-direction:column;
  background:var(--bg);border:1px solid var(--border);border-radius:26px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.45);
  animation:sheetIn .22s ease-out}
:root[data-theme=light] .sheet-panel{background:var(--bg2)}
@keyframes sheetIn{from{transform:translateY(24px);opacity:0}}
.sheet-head{display:flex;align-items:center;gap:12px;padding:12px 14px;border-bottom:1px solid var(--border);background:var(--surface)}
.sh-title{flex:1;min-width:0}
.sh-title h2{font-family:var(--round);font-size:21px;font-weight:900;letter-spacing:-.3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sh-sub{display:flex;gap:7px;align-items:center;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-top:1px}
.idtag{font:800 12.5px/1 ui-monospace,SFMono-Regular,Menlo,monospace;padding:4px 7px;border-radius:7px;background:var(--surface3);color:var(--text)}

.det-body,.comp-body{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(340px,1fr)}
.stage-col{display:flex;flex-direction:column;min-height:0;padding:14px;gap:10px;border-right:1px solid var(--border)}
.stage{position:relative;flex:1;min-height:0;border-radius:20px;overflow:hidden;
  background:radial-gradient(120% 90% at 50% 0%,color-mix(in srgb,var(--blue) 16%,var(--surface2)),var(--surface))}
.stage-3d{position:absolute;inset:0}
.stage-3d canvas{display:block;width:100%!important;height:100%!important;touch-action:none;cursor:grab}
.stage-3d canvas:active{cursor:grabbing}
.stage-img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;display:none;background:var(--surface2)}
.stage.show-img .stage-img{display:block}
.stage.show-img .stage-3d{visibility:hidden}
.stage-note{position:absolute;left:50%;bottom:12px;transform:translateX(-50%);font-size:12.5px;font-weight:650;color:var(--muted);
  background:color-mix(in srgb,var(--surface) 80%,transparent);padding:5px 12px;border-radius:999px;white-space:nowrap;pointer-events:none}
.stage-note:empty{display:none}
.stage-empty{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--muted);font-weight:650}
.stage-empty svg{width:64px;height:64px;stroke-width:1.4;opacity:.55;animation:float 3s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-8px) rotate(4deg)}}
.stage-busy{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:12px;font-weight:750;
  background:color-mix(in srgb,var(--surface) 70%,transparent)}
.spinner{width:26px;height:26px;border-radius:50%;border:3.5px solid color-mix(in srgb,var(--accent) 25%,transparent);border-top-color:var(--accent);animation:spin .8s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}

.thumbs{display:flex;gap:8px;overflow-x:auto;padding:2px;scrollbar-width:thin;flex-shrink:0}
.thumbs button{flex-shrink:0;width:84px;height:66px;border-radius:12px;border:2px solid var(--border);background:var(--surface2);overflow:hidden;position:relative;padding:0;
  display:flex;align-items:center;justify-content:center}
.thumbs button img{width:100%;height:100%;object-fit:cover}
.thumbs button[aria-pressed=true]{border-color:var(--accent);box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 35%,transparent)}
.thumbs button span{position:absolute;left:4px;bottom:4px;font-size:10.5px;font-weight:800;padding:1px 6px;border-radius:6px;background:rgba(8,12,28,.7);color:#fff}
.thumbs .t3d{font-family:var(--round);font-weight:900;font-size:17px;color:var(--accent);flex-direction:column;gap:1px}
.thumbs .t3d svg{width:22px;height:22px}
.thumbs .t3d span{position:static;background:none;color:inherit;font-size:11px;padding:0}

.side{overflow-y:auto;padding:18px 20px 26px;display:flex;flex-direction:column;gap:16px;-webkit-overflow-scrolling:touch}
.status-box{border-radius:18px;padding:15px 16px;display:flex;gap:13px;align-items:center;font-weight:700;border:2px solid transparent}
.status-box svg{width:30px;height:30px}
.status-box big{display:block;font-family:var(--round);font-size:22px;font-weight:900;line-height:1.1}
.status-box small{display:block;font-size:13.5px;font-weight:600;opacity:.85;margin-top:2px}
.status-box.queued{background:color-mix(in srgb,var(--accent) 13%,transparent);border-color:color-mix(in srgb,var(--accent) 35%,transparent);color:var(--accent)}
.status-box.printing{background:color-mix(in srgb,var(--blue) 13%,transparent);border-color:color-mix(in srgb,var(--blue) 35%,transparent);color:var(--blue)}
.status-box.ready{background:color-mix(in srgb,var(--ok) 14%,transparent);border-color:color-mix(in srgb,var(--ok) 40%,transparent);color:var(--ok)}
.status-box.removed{background:color-mix(in srgb,var(--danger) 12%,transparent);border-color:color-mix(in srgb,var(--danger) 35%,transparent);color:var(--danger)}
.status-box .txt{color:var(--text)}
.status-box .txt big{color:inherit}
.status-box.queued big{color:var(--accent)} .status-box.printing big{color:var(--blue)} .status-box.ready big{color:var(--ok)} .status-box.removed big{color:var(--danger)}

.facts{display:grid;grid-template-columns:auto 1fr;gap:8px 14px;font-size:14.5px;background:var(--glass);border:1px solid var(--border);border-radius:16px;padding:14px 16px}
.facts dt{color:var(--muted);font-weight:650}
.facts dd{font-weight:700;display:flex;align-items:center;gap:7px;flex-wrap:wrap;min-width:0;overflow-wrap:anywhere}
.facts dd small{color:var(--muted);font-weight:600;font-size:12.5px}
.note-box{border-left:4px solid var(--accent2);background:var(--glass);border-radius:12px;padding:10px 14px;font-size:14px}
.note-box span{display:block;font-size:12px;color:var(--muted);font-weight:700;margin-bottom:2px}
.acts{display:flex;flex-direction:column;gap:9px}
.acts .row{display:flex;gap:8px;flex-wrap:wrap}
.acts .row .btn{flex:1 1 140px}
.needs-t{display:inline-flex;margin-left:1px;opacity:.7}
.needs-t svg{width:14px!important;height:14px!important}
.t-hint{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--muted);margin-top:-2px}
.t-hint svg{width:13px;height:13px}
.emo{font-size:1.1em;line-height:1;font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif}
.status-box .emo{font-size:30px}
.mini-h{font-size:12.5px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:7px}
.files{display:flex;flex-direction:column;gap:7px}
.file-row{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:12px;background:var(--glass);border:1px solid var(--border);font-size:13.5px}
.file-row .fi{width:38px;height:38px;border-radius:9px;background:var(--surface3);display:flex;align-items:center;justify-content:center;overflow:hidden;flex-shrink:0}
.file-row .fi img{width:100%;height:100%;object-fit:cover}
.file-row .fn{flex:1;min-width:0}
.file-row .fn b{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.file-row .fn small{color:var(--muted)}
.file-row a,.file-row button{width:36px;height:36px;border-radius:9px;border:1px solid var(--border);background:var(--surface2);display:flex;align-items:center;justify-content:center;color:var(--text);flex-shrink:0}
.file-row button.del:hover{color:var(--danger)}
.sc-link{display:flex;align-items:center;gap:8px;font-weight:700;font-size:14px;padding:9px 12px;border-radius:12px;text-decoration:none;
  background:color-mix(in srgb,#a97bff 14%,transparent);color:#b897ff}
:root[data-theme=light] .sc-link{color:#7a45e6}

.teacher-box{border:2px dashed color-mix(in srgb,var(--accent) 55%,transparent);border-radius:18px;padding:14px;display:flex;flex-direction:column;gap:10px;
  background:color-mix(in srgb,var(--accent) 6%,transparent)}
.teacher-box h4{display:flex;align-items:center;gap:7px;color:var(--accent);font-size:14px;font-weight:850}
.teacher-box h4 svg{width:17px;height:17px}
.teacher-box .row{display:flex;gap:7px;flex-wrap:wrap}
.teacher-box .row .btn{flex:1 1 auto}
.secret{display:flex;align-items:center;gap:8px;font-size:14px}
.secret b{font:850 18px ui-monospace,Menlo,monospace;letter-spacing:.12em;padding:3px 9px;border-radius:8px;background:var(--surface3)}

/* ---------------------------------------------------------------- composer */
.comp-stage-col .stage{min-height:200px}
.fit{display:flex;align-items:center;gap:9px;font-weight:750;font-size:14.5px;padding:10px 14px;border-radius:14px;flex-shrink:0}
.fit svg{width:20px;height:20px}
.fit.ok{color:var(--ok);background:color-mix(in srgb,var(--ok) 12%,transparent)}
.fit.bad{color:var(--warn);background:color-mix(in srgb,var(--warn) 14%,transparent)}
.fit .dims{color:var(--text)}
/* print estimate (composer) */
.est{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;flex-shrink:0}
.est .e{display:flex;align-items:center;gap:9px;padding:9px 11px;border-radius:14px;background:var(--glass);border:1px solid var(--border);min-width:0}
.est .e svg{width:22px;height:22px;color:var(--accent);flex-shrink:0}
.est .e b{display:block;font-family:var(--round);font-size:17px;font-weight:900;line-height:1.1;white-space:nowrap}
.est .e small{display:block;font-size:11.5px;color:var(--muted);font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.est .note{grid-column:1/-1;font-size:11.5px;color:var(--muted);text-align:center;margin-top:-2px}
.comp-form{overflow-y:auto;padding:16px 20px 24px;display:flex;flex-direction:column;gap:18px;-webkit-overflow-scrolling:touch}
.step h3{display:flex;align-items:center;gap:10px;font-family:var(--round);font-size:18.5px;font-weight:850;margin-bottom:10px}
.num{width:30px;height:30px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:15px;font-weight:900;flex-shrink:0;
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:var(--on-accent)}
.step.need h3{animation:shake .4s}
.step.need .num{background:var(--danger);color:#fff}
@keyframes shake{25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.drop{display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center;padding:24px 16px;border-radius:18px;cursor:pointer;
  border:2.5px dashed color-mix(in srgb,var(--accent) 50%,var(--border));background:color-mix(in srgb,var(--accent) 6%,transparent);transition:.15s}
.drop input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.drop svg{width:40px;height:40px;color:var(--accent);margin-bottom:4px}
.drop b{font-family:var(--round);font-size:18px}
.drop span{font-size:13.5px;color:var(--muted)}
.drop:hover,.drop.over{background:color-mix(in srgb,var(--accent) 14%,transparent);border-color:var(--accent)}
.file-pill{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:14px;background:var(--glass);border:1px solid var(--border)}
.file-pill svg{color:var(--accent)}
.fp-name{flex:1;min-width:0;font-weight:700;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fp-name small{color:var(--muted);font-weight:600}
.tip{font-size:13px;color:var(--muted);margin-top:7px}
.fld{display:flex;flex-direction:column;gap:5px;margin-bottom:10px}
.fld span{font-size:13px;font-weight:750;color:var(--muted)}
.fld input,.fld textarea,.fld select,.dlg input[type=text],.dlg textarea{width:100%;background:var(--surface2);border:2px solid var(--border);border-radius:14px;
  padding:12px 14px;font-size:16.5px;outline:none;transition:border-color .15s;resize:vertical}
.fld input:focus,.fld textarea:focus,.dlg input:focus,.dlg textarea:focus{border-color:var(--accent)}

.swatches{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}
.sw{display:flex;flex-direction:column;align-items:center;gap:6px;padding:8px 2px;border-radius:16px;border:2px solid transparent;background:none;font-size:12.5px;font-weight:750;color:var(--muted)}
.sw i{width:min(54px,12vw);aspect-ratio:1;border-radius:50%;background:var(--fil);display:flex;align-items:center;justify-content:center;
  box-shadow:inset 0 -5px 0 rgba(0,0,0,.18),inset 0 4px 0 rgba(255,255,255,.28),0 4px 12px rgba(0,0,0,.22);transition:transform .15s}
.sw[data-c=white] i{box-shadow:inset 0 -5px 0 rgba(0,0,0,.1),inset 0 0 0 1.5px rgba(0,0,0,.12),0 4px 12px rgba(0,0,0,.18)}
.sw i svg{width:26px;height:26px;stroke-width:3.2;opacity:0;transform:scale(.4);transition:.15s;color:#fff}
.sw[data-c=white] i svg,.sw[data-c=yellow] i svg{color:#1d1d1d}
.sw:hover i{transform:translateY(-2px)}
.sw[aria-checked=true]{border-color:var(--fil);background:color-mix(in srgb,var(--fil) 12%,transparent);color:var(--text)}
.sw[aria-checked=true] i{transform:scale(1.08)}
.sw[aria-checked=true] i svg{opacity:1;transform:scale(1)}
.mats{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.mat{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:12px 13px;border-radius:16px;border:2px solid var(--border);background:var(--glass);text-align:left;transition:.15s}
.mat .mi{width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:6px;background:var(--surface3)}
.mat .mi svg{width:21px;height:21px}
.mat b{font-family:var(--round);font-size:17px;font-weight:900}
.mat em{font-style:normal;font-size:13px;font-weight:800;color:var(--accent)}
.mat small{font-size:12px;color:var(--muted);line-height:1.3}
.mat[aria-checked=true]{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,transparent)}
.mat[aria-checked=true] .mi{background:linear-gradient(135deg,var(--accent),var(--accent2));color:var(--on-accent)}

.more-btn{display:flex;align-items:center;gap:9px;width:100%;padding:13px 15px;border-radius:15px;border:1px solid var(--border);background:var(--glass);font-weight:750;font-size:15px;text-align:left}
.more-btn .chev{margin-left:auto;transition:transform .2s}
.more-btn[aria-expanded=true] .chev{transform:rotate(180deg)}
.more-sum{font-size:12.5px;color:var(--accent);font-weight:700}
.more{display:flex;flex-direction:column;gap:14px;padding:14px;border-radius:16px;border:1px solid var(--border);background:color-mix(in srgb,var(--surface) 45%,transparent);margin-top:-8px}
.opt{display:flex;flex-direction:column;gap:7px}
.opt-l{font-weight:750;font-size:14px}
.opt-l small{color:var(--muted);font-weight:600}
.seg{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:4px;padding:4px;border-radius:13px;background:var(--surface2);border:1px solid var(--border)}
.seg button{border:0;background:none;padding:9px 6px;border-radius:10px;font-weight:750;font-size:14px;color:var(--muted);min-height:40px}
.seg button[aria-pressed=true]{background:var(--surface);color:var(--text);box-shadow:0 2px 8px rgba(0,0,0,.18)}
.stepper{display:flex;align-items:center;gap:6px}
.stepper button{width:46px;height:46px;border-radius:13px;border:1px solid var(--border);background:var(--surface2);font-size:22px;font-weight:800}
.stepper output{min-width:42px;text-align:center;font-family:var(--round);font-size:22px;font-weight:900}
.scale-row{display:flex;align-items:center;gap:12px}
.scale-row input{flex:1;accent-color:var(--accent);height:30px}
.scale-row output{min-width:54px;text-align:right;font-weight:850}
.comp-foot{display:flex;align-items:center;gap:12px;padding:12px 18px calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--border);background:var(--surface);flex-wrap:wrap}
.comp-foot .btn{margin-left:auto;min-width:min(330px,100%)}
.comp-err{flex:1 1 200px;color:var(--danger);font-weight:700;font-size:14px}
.comp-err:empty{display:none}
.prog{flex:1 1 200px;height:12px;border-radius:12px;background:var(--surface3);overflow:hidden}
.prog i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .2s}

/* attach dialog: clipboard capture zone + staged file */
.paste-zone{position:relative;outline:none}
.paste-zone input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.paste-zone:focus-visible,.paste-zone:focus{border-style:solid;border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 20%,transparent)}
.paste-hint{display:flex;align-items:center;gap:6px;margin-top:8px;font-size:13px;color:var(--muted)}
.paste-hint svg{width:16px!important;height:16px!important;margin:0!important;color:inherit!important}
.paste-zone:focus .paste-hint{color:var(--accent);font-weight:750}
kbd{font:700 11.5px ui-monospace,SFMono-Regular,Menlo,monospace;padding:2px 6px;border-radius:6px;border:1px solid var(--border);
  border-bottom-width:2px;background:var(--surface3);color:var(--text)}
.paste-btn{margin-top:10px}
.staged{display:flex;flex-direction:column;gap:12px}
.st-prev{border-radius:16px;overflow:hidden;background:var(--surface2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;min-height:110px}
.st-prev img{display:block;max-width:100%;max-height:min(34vh,280px);object-fit:contain}
.st-file{display:flex;align-items:center;gap:10px;padding:18px;font-weight:700;overflow-wrap:anywhere}
.st-file small{color:var(--muted);font-weight:600}
.st-file svg{width:30px;height:30px;color:var(--accent)}
.name-row{display:flex;align-items:center;background:var(--surface2);border:2px solid var(--border);border-radius:14px;overflow:hidden}
.name-row:focus-within{border-color:var(--accent)}
.dlg .name-row input{border:0;border-radius:0;background:none;flex:1;min-width:0}
.name-row .ext{padding:0 14px 0 2px;color:var(--muted);font:700 15px ui-monospace,SFMono-Regular,Menlo,monospace}
.staged .fld{margin:0}
.staged .btns{margin-top:0}
@media (hover:none){.paste-hint{display:none}}

/* ---------------------------------------------------------------- dialogs */
.dlg-wrap{position:fixed;inset:0;z-index:70;display:none;align-items:center;justify-content:center;padding:18px;background:rgba(4,8,20,.6);
  backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}
.dlg-wrap.open{display:flex}
.dlg{position:relative;width:100%;max-width:460px;max-height:92vh;max-height:92dvh;overflow-y:auto;background:var(--surface);border:1px solid var(--border);border-radius:24px;
  padding:24px 22px 22px;box-shadow:0 30px 80px rgba(0,0,0,.45);animation:sheetIn .2s ease-out}
.dlg.wide{max-width:560px}
.dlg h2{font-family:var(--round);font-size:23px;font-weight:900;letter-spacing:-.3px;margin-bottom:6px;padding-right:34px}
.dlg p.mut{color:var(--muted);font-size:14.5px;margin-bottom:14px}
.dlg .x{position:absolute;top:14px;right:14px;width:38px;height:38px;border-radius:11px;border:1px solid var(--border);background:var(--surface2);display:flex;align-items:center;justify-content:center}
.dlg .err{color:var(--danger);font-weight:700;font-size:14px;min-height:1.2em;margin-top:8px;text-align:center}
.dlg .btns{display:flex;gap:9px;margin-top:16px;flex-wrap:wrap}
.dlg .btns .btn{flex:1 1 140px}
.dlg .center{text-align:center}

.codebox{display:flex;gap:10px;justify-content:center;margin:18px 0 6px}
.codebox input{width:62px;height:74px;text-align:center;font-family:var(--round);font-size:34px;font-weight:900;border-radius:16px;
  border:2.5px solid var(--border);background:var(--surface2);outline:none;text-transform:uppercase;padding:0;caret-color:var(--accent)}
.codebox input:first-child{border-color:color-mix(in srgb,var(--accent) 55%,var(--border));background:color-mix(in srgb,var(--accent) 8%,var(--surface2))}
.codebox input:focus{border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 22%,transparent)}
.codebox.pin input:first-child{border-color:var(--border);background:var(--surface2)}
.codebox.bad{animation:shake .4s}
.code-hint{text-align:center;font-size:13px;color:var(--muted)}

.done{text-align:center}
.done .yay{font-size:56px;line-height:1;margin-bottom:6px;animation:pop .4s ease-out}
.done h2{padding:0}
.done .lead{font-size:16px;color:var(--muted);margin:2px 0 14px}
.done .lead b{color:var(--text)}
.tiles4{display:flex;gap:10px;justify-content:center;margin:8px 0 12px}
.tiles4 span{width:64px;height:78px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-family:var(--round);font-size:40px;font-weight:950;
  background:linear-gradient(160deg,var(--surface3),var(--surface2));border:2.5px solid var(--accent);color:var(--text);box-shadow:0 6px 18px rgba(0,0,0,.2)}
.done .write{display:flex;gap:10px;align-items:center;justify-content:center;font-weight:750;font-size:14.5px;color:var(--warn);
  background:color-mix(in srgb,var(--warn) 12%,transparent);padding:10px 12px;border-radius:14px}
.done .idl{font-size:14px;color:var(--muted);margin-bottom:4px}
.done .idl b{font-family:ui-monospace,Menlo,monospace;color:var(--text);font-size:16px}

.pick-list{display:flex;flex-direction:column;gap:8px;max-height:min(46vh,360px);overflow-y:auto;padding:2px}
.pick{display:flex;align-items:center;gap:11px;padding:12px 13px;border-radius:14px;border:2px solid var(--border);background:var(--surface2);text-align:left;font-weight:750}
.pick i{width:14px;height:14px;border-radius:50%;background:var(--pc);flex-shrink:0}
.pick small{margin-left:auto;color:var(--muted);font-weight:650;display:flex;align-items:center;gap:4px}
.pick small svg{width:14px;height:14px}
.pick[aria-checked=true]{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,var(--surface2))}
.checks{display:flex;flex-direction:column;gap:8px;margin-top:14px}
.checks label{display:flex;gap:10px;align-items:center;font-weight:650;font-size:14.5px}
.checks input{width:22px;height:22px;accent-color:var(--accent)}
.reasons{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:12px}
.reasons button{padding:9px 12px;border-radius:999px;border:1.5px solid var(--border);background:var(--surface2);font-size:13.5px;font-weight:700;text-align:left}
.reasons button[aria-pressed=true]{border-color:var(--danger);color:var(--danger);background:color-mix(in srgb,var(--danger) 10%,var(--surface2))}
.set-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.set-grid input{text-align:center}
.toggle{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border-radius:14px;background:var(--surface2);border:1px solid var(--border);font-weight:700;margin-bottom:12px}
.toggle input{width:24px;height:24px;accent-color:var(--ok)}
.qr{display:flex;justify-content:center;margin:6px 0 14px}
.qr img{width:210px;height:210px;image-rendering:pixelated;background:#fff;padding:12px;border-radius:16px}
.linkrow{display:flex;gap:8px}
.linkrow input{flex:1;min-width:0;font-size:14px!important}

.toast{position:fixed;left:50%;bottom:calc(22px + env(safe-area-inset-bottom));transform:translate(-50%,120px);z-index:90;max-width:min(92vw,520px);
  background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:13px 18px;font-weight:700;font-size:15px;box-shadow:var(--shadow);
  transition:transform .25s;text-align:center}
.toast.show{transform:translate(-50%,0)}
#confetti{position:fixed;inset:0;z-index:95;pointer-events:none;width:100%;height:100%}

/* ---------------------------------------------------------------- tablet / phone */
@media (max-width:980px){
  .det-body,.comp-body{grid-template-columns:1fr;grid-template-rows:auto minmax(0,1fr);overflow-y:auto}
  .det-body{display:block;overflow-y:auto}
  .stage-col{border-right:0;border-bottom:1px solid var(--border)}
  .det-body .stage{height:min(52vh,520px);flex:none}
  .side{overflow:visible}
  .comp-body{display:flex;flex-direction:column;overflow-y:auto}
  .comp-stage-col{flex-shrink:0}
  .comp-stage-col .stage{height:min(38vh,380px);flex:none}
  .comp-body.no-model .comp-stage-col{display:none}
  .comp-form{overflow:visible}
}
@media (max-width:760px){
  .sheet{padding:0}
  .sheet-panel{height:100vh;height:100dvh;max-width:none;border-radius:0;border:0}
  .sheet-head{padding:10px max(12px,env(safe-area-inset-left)) 10px max(12px,env(safe-area-inset-left));padding-top:max(10px,env(safe-area-inset-top))}
  .stage-col{padding:10px}
  .side{padding:14px 14px 30px}
  .comp-form{padding:14px 14px 22px}
  .hero{padding:20px 0 10px;gap:16px}
  .hero-cta{width:100%;align-items:stretch}
  .hero-cta .btn{width:100%}
  .tabs{gap:6px;top:61px}
  .tabs [role=tab]{padding:9px 13px;font-size:14px}
  .search{order:-1;flex:1 0 100%;margin:0}
  .search input{width:100%}
  .tabs{flex-wrap:wrap;overflow:visible;position:static}
  .rows{grid-template-columns:1fr}
  .rows .card .thumb{width:112px}
  .tiles{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .tiles .card h3{font-size:15px}
  .tiles .card .body{padding:9px 10px}
  .tiles .chip{font-size:11px;padding:3px 7px}
  .sec-h{flex-wrap:wrap;row-gap:2px}
  .sec-h small{flex-basis:100%}
  .dlg-wrap{align-items:flex-end;padding:0}
  .dlg{max-width:none;border-radius:24px 24px 0 0;padding-bottom:calc(22px + env(safe-area-inset-bottom))}
  .swatches{grid-template-columns:repeat(3,1fr)}
  .sw{flex-direction:row;justify-content:flex-start;gap:9px;padding:6px 8px;font-size:14px}
  .sw i{width:42px}
  .mats{grid-template-columns:1fr}
  .mat{flex-direction:row;align-items:center;gap:10px}
  .mat .mi{margin:0}
  .mat small{margin-left:auto;text-align:right}
  .comp-foot .btn{width:100%;margin:0}
  .teacher-bar{position:static}
  .tb-in .btn{flex:1 1 auto}
  .codebox input{width:58px;height:70px}
}
@media (max-width:400px){
  .logo-txt{font-size:20px}
  .tiles4 span,.codebox input{width:54px;height:66px;font-size:30px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}