/* ============ AR-книга · общий стиль кабинета ============ */
:root{
  --blue:#0249BA; --blue-d:#03307E; --navy:#07184A; --ink:#101B3B; --muted:#5B6685;
  --line:#E3E8F3; --soft:#F2F6FD; --paper:#fff; --yellow:#FFC53D; --coral:#FF6B57; --mint:#2EC9A0;
  --radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:Manrope,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:#F7F9FD;-webkit-tap-highlight-color:transparent}
img{max-width:100%;display:block}
a{color:var(--blue)}
h1,h2,h3{font-family:Unbounded,Manrope,sans-serif;letter-spacing:-.4px}
.wrap{width:100%;max-width:1080px;margin:0 auto;padding-inline:20px}

.topbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-block:12px}
.topbar img{height:20px}
.topbar .who{font-size:13.5px;color:var(--muted);display:flex;align-items:center;gap:12px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;
  padding:12px 18px;font-weight:800;font-size:15px;font-family:inherit;text-decoration:none;cursor:pointer;line-height:1}
.btn.b{background:var(--blue);color:#fff}
.btn.y{background:var(--yellow);color:#241800}
.btn.o{background:#fff;color:var(--blue);border:1.5px solid var(--line)}
.btn.d{background:#fff;color:var(--coral);border:1.5px solid #FFD9D2}
.btn.sm{padding:9px 13px;font-size:13.5px;border-radius:10px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn svg{width:17px;height:17px}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.muted{color:var(--muted);font-size:14px;line-height:1.5}
.h-sm{font-size:16px;color:var(--navy);margin-bottom:10px}

label{display:block;font-size:13px;font-weight:700;color:var(--navy);margin-bottom:6px}
input[type=text],input[type=email],input[type=password],select,textarea{
  width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;font:inherit;font-size:15px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid #BBD2F7;border-color:#9DBEF3}
textarea{min-height:82px;resize:vertical;line-height:1.5}
.field{margin-bottom:14px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:560px){.row2{grid-template-columns:1fr}}

.auth{min-height:100%;display:grid;place-items:center;padding:34px 20px}
.auth .card{width:100%;max-width:420px}
.auth h1{font-size:23px;color:var(--navy);margin-bottom:6px}

.alert{border-radius:12px;padding:12px 14px;font-size:14px;line-height:1.5;margin-bottom:14px}
.alert.err{background:#FFF1EE;border:1px solid #FFD2C9;color:#8A2A18}
.alert.ok{background:#EAF9F4;border:1px solid #C7ECE1;color:#0E6B53}
.alert.warn{background:#FFF8E8;border:1px solid #F5E3BC;color:#7A5600}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:880px){.grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.grid{grid-template-columns:1fr}}

.proj{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.proj .pic{aspect-ratio:16/10;background:#0D1226;overflow:hidden;position:relative}
.proj .pic img{width:100%;height:100%;object-fit:cover}
.proj .pic .empty{position:absolute;inset:0;display:grid;place-items:center;color:#8FA0C9;font-size:13px;background:var(--soft)}
.proj .in{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}
.proj h3{font-size:16px;color:var(--navy)}
.proj .go{margin-top:auto;display:flex;gap:8px;flex-wrap:wrap;padding-top:6px}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:800;letter-spacing:.4px;text-transform:uppercase;padding:5px 9px;border-radius:99px}
.pill.on{background:#DDF7EF;color:#0E6B53}
.pill.off{background:var(--soft);color:var(--muted)}
.pill.warn{background:#FFF1C9;color:#8A5C00}
.pill.bad{background:#FFE6E0;color:#B23A26}

/* редактор */
.editor{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:20px;align-items:start;margin-block:20px}
@media(max-width:940px){.editor{grid-template-columns:1fr}}
.stage{background:#0D1226;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;position:relative;aspect-ratio:4/3}
.stage canvas{width:100%!important;height:100%!important;display:block}
.stage .badge{position:absolute;left:12px;top:12px;background:rgba(7,16,38,.75);color:#fff;font-size:12px;font-weight:700;padding:7px 11px;border-radius:99px;backdrop-filter:blur(8px)}
.stage .empty{position:absolute;inset:0;display:grid;place-items:center;color:#8FA0C9;font-size:14px;text-align:center;padding:24px}
.panel{display:flex;flex-direction:column;gap:16px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.step h3{font-size:15px;color:var(--navy);display:flex;align-items:center;gap:9px;margin-bottom:12px}
.step h3 i{width:24px;height:24px;border-radius:8px;background:var(--blue);color:#fff;font-style:normal;font-size:12px;font-weight:800;display:grid;place-items:center;font-family:Unbounded}

.objs{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
@media(max-width:520px){.objs{grid-template-columns:repeat(3,1fr)}}
.obj{border:1.5px solid var(--line);background:#fff;border-radius:12px;padding:9px 6px;font-size:11.5px;font-weight:700;color:var(--navy);cursor:pointer;text-align:center;line-height:1.2}
.obj span{display:block;width:26px;height:26px;margin:0 auto 6px;border-radius:9px;background:var(--soft)}
.obj[aria-pressed="true"]{border-color:var(--blue);background:#EEF4FF;box-shadow:0 0 0 3px rgba(2,73,186,.1)}

.fx{display:flex;flex-wrap:wrap;gap:7px}
.fx button{border:1.5px solid var(--line);background:#fff;border-radius:99px;padding:8px 12px;font-size:13px;font-weight:700;color:var(--navy);cursor:pointer;font-family:inherit}
.fx button[aria-pressed="true"]{border-color:var(--blue);background:#EEF4FF;color:var(--blue)}

.slider{display:flex;align-items:center;gap:10px}
.slider input[type=range]{flex:1;accent-color:var(--blue)}
.slider b{font-size:12.5px;color:var(--muted);min-width:46px;text-align:right;font-variant-numeric:tabular-nums}

.drop{border:2px dashed #C6D5F0;border-radius:14px;padding:18px;text-align:center;background:var(--soft);cursor:pointer}
.drop b{display:block;font-size:14px;color:var(--navy);margin-bottom:4px}
.drop span{font-size:12.5px;color:var(--muted)}
.drop.busy{opacity:.6;pointer-events:none}

.meter{height:8px;border-radius:5px;background:var(--soft);overflow:hidden;margin-top:8px}
.meter i{display:block;height:100%;background:var(--mint)}
.meter.ok i{background:var(--yellow)}
.meter.bad i{background:var(--coral)}

.hints{font-size:12.8px;line-height:1.5;color:var(--muted);margin-top:8px;display:flex;flex-direction:column;gap:5px}

.qr{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.qr canvas,.qr img{width:132px;height:132px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:6px}
.link{font-size:13px;word-break:break-all;background:var(--soft);padding:9px 11px;border-radius:9px;color:var(--navy)}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.stats div{background:var(--soft);border-radius:12px;padding:12px}
.stats b{display:block;font-family:Unbounded;font-size:19px;color:var(--blue)}
.stats span{font-size:11.5px;color:var(--muted);display:block;margin-top:4px;line-height:1.3}

.foot{padding-block:26px;color:var(--muted);font-size:13px;text-align:center}
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:var(--navy);color:#fff;padding:12px 18px;border-radius:12px;font-size:14px;font-weight:600;z-index:60;box-shadow:0 12px 30px rgba(7,24,74,.3)}