/* FBWriters Studio — light theme. Colours live in the tokens below; components only use tokens. */
:root{
  --bg:#f6f7fb; --bg-tint:#eef0fb; --surface:#ffffff; --surface-2:#f9fafe; --sunken:#f2f4f9;
  --line:#e4e7f0; --line-strong:#d5d9e6;
  --text:#1b2033; --text-2:#3d4459; --muted:#6b7389; --faint:#9aa1b4;
  --brand:#6355f0; --brand-2:#8a5cf6; --brand-ink:#4b3fd1; --brand-soft:#efedff; --brand-line:#d9d4ff;
  --teal:#0fb5a6; --teal-ink:#0b7f75; --teal-soft:#e3f8f5;
  --amber-ink:#9a5b06; --amber-soft:#fff3dc;
  --rose:#e0445f; --rose-ink:#b42340; --rose-soft:#ffe9ed;
  --green-ink:#15803d; --green-soft:#e5f7ec;
  --shadow-sm:0 1px 2px rgba(23,28,58,.05),0 1px 3px rgba(23,28,58,.04);
  --shadow:0 2px 4px rgba(23,28,58,.04),0 10px 28px rgba(23,28,58,.07);
  --shadow-lg:0 12px 40px rgba(31,26,92,.14);
  --grad-brand:linear-gradient(120deg,#6355f0,#8a5cf6);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);background:var(--bg);font-synthesis:none;-webkit-font-smoothing:antialiased
}
*{box-sizing:border-box}
html,body,#app{margin:0;min-height:100vh}
body{background:var(--bg)}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
button:disabled{cursor:not-allowed;opacity:.5}
input,select,textarea{accent-color:var(--brand)}
input:focus-visible,button:focus-visible,textarea:focus-visible,select:focus-visible,[contenteditable]:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
::selection{background:#6355f033}
::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:#d3d7e4;border-radius:10px;border:2px solid var(--bg)}::-webkit-scrollbar-track{background:transparent}

.boot{display:flex;min-height:100vh;gap:18px;align-items:center;justify-content:center;color:var(--muted)}
.boot-mark{width:54px;height:54px;border-radius:17px;display:grid;place-items:center;background:linear-gradient(135deg,#6355f0,#0fb5a6);font-size:32px;color:#fff;font-weight:900;box-shadow:0 10px 30px #6355f040}

/* Shell */
.shell{display:flex;min-height:100vh}
.sidebar{width:250px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;z-index:20}
.brand{padding:24px 21px 22px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line)}
.brand-symbol{height:38px;width:38px;border-radius:11px;background:linear-gradient(135deg,#6355f0 10%,#22c3b4);color:#fff;font-size:22px;display:grid;place-items:center;font-weight:900;box-shadow:0 6px 18px #6355f040}
.brand strong{display:block;font-size:17px;letter-spacing:-.4px;color:var(--text)}
.brand small{color:var(--faint);font-size:10px;letter-spacing:2.2px;font-weight:700}
.nav-caption{color:var(--faint);font-size:10px;text-transform:uppercase;letter-spacing:1.8px;font-weight:800;margin:24px 22px 10px}
.nav{padding:0 11px;display:grid;gap:3px;overflow:auto}
.nav button{width:100%;display:flex;gap:13px;align-items:center;text-align:left;border:1px solid transparent;background:transparent;color:var(--text-2);padding:11px 12px;border-radius:10px;font-weight:600;font-size:13px;transition:background .15s,color .15s}
.nav button:hover{background:var(--sunken);color:var(--text)}
.nav button.active{color:var(--brand-ink);background:var(--brand-soft);border-color:var(--brand-line);font-weight:700}
.nav button .ico{font-size:18px;width:22px;display:inline-grid;place-items:center}
.sidebar-foot{margin-top:auto;padding:14px}
.credit-card{border:1px solid var(--brand-line);background:linear-gradient(150deg,#f3f1ff,#e8fbf8);border-radius:14px;padding:15px}
.credit-card b{font-size:13px;color:var(--text)}
.credit-card p{font-size:11px;line-height:1.55;color:var(--muted)}
.mini-chip{display:inline-flex;background:#fff;color:var(--brand-ink);font-size:10px;font-weight:800;padding:5px 8px;border-radius:6px;letter-spacing:.5px;border:1px solid var(--brand-line)}

.main{flex:1;min-width:0;background:radial-gradient(ellipse 760px 360px at 70% -12%,#6355f014,transparent),radial-gradient(ellipse 600px 300px at 0% 0%,#0fb5a60d,transparent),var(--bg)}
.topbar{height:72px;padding:0 36px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:16px;background:rgba(255,255,255,.78);backdrop-filter:saturate(1.4) blur(14px);position:sticky;top:0;z-index:10}
.crumb{color:var(--faint);font-size:12px}
.crumb strong{display:block;color:var(--text);font-size:15px;margin-top:3px}
.top-right{display:flex;align-items:center;gap:14px}
.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--grad-brand);color:#fff;font-weight:800;box-shadow:0 4px 12px #6355f040}
.online{font-size:12px;color:var(--muted)}
.online:before{content:'';height:7px;width:7px;display:inline-block;background:#22c55e;border-radius:100%;margin-right:7px;box-shadow:0 0 0 3px #22c55e22}
.body{padding:32px 38px 60px;max-width:1520px;margin:auto}
.eyebrow{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--teal-ink);font-weight:800;margin-bottom:10px}
.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:26px}
.page-head h1{margin:0;color:var(--text);font-size:30px;font-weight:800;line-height:1.17;letter-spacing:-1px}
.page-head p{color:var(--muted);font-size:13.5px;line-height:1.6;margin:8px 0 0}

/* Buttons */
.btn{border:1px solid var(--line-strong);background:var(--surface);color:var(--text-2);padding:10px 16px;border-radius:10px;font-weight:700;font-size:12.5px;display:inline-flex;align-items:center;gap:8px;justify-content:center;box-shadow:var(--shadow-sm);transition:transform .13s,box-shadow .13s,border-color .13s,background .13s}
.btn:hover{border-color:var(--brand-line);background:var(--surface-2);color:var(--text)}
.btn:active{transform:scale(.97)}
.btn-primary{border:0;background:var(--grad-brand);color:#fff;box-shadow:0 6px 18px #6355f03d}
.btn-primary:hover{background:var(--grad-brand);color:#fff;filter:brightness(1.06);box-shadow:0 8px 24px #6355f052}
.btn-teal{border:0;color:#fff;background:linear-gradient(120deg,#0fb5a6,#14a3c7);box-shadow:0 6px 18px #0fb5a633}
.btn-teal:hover{background:linear-gradient(120deg,#0fb5a6,#14a3c7);color:#fff;filter:brightness(1.05)}
.btn-ghost{background:transparent;box-shadow:none}
.btn-danger{border-color:#f6c2cc;color:var(--rose-ink);background:var(--rose-soft);box-shadow:none}
.btn-danger:hover{border-color:var(--rose);background:#ffdfe5;color:var(--rose-ink)}
.btn-sm{padding:7px 10px;font-size:11px}
.btn-icon{width:36px;height:36px;padding:0;font-size:17px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.between{justify-content:space-between}
.muted{color:var(--muted)}
.small{font-size:12px}
.tiny{font-size:10px}
.strong{font-weight:750}

/* Cards & stats */
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
.card-pad{padding:22px}
.card-title{font-size:14px;color:var(--text);font-weight:800}
.cards4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.stat-card{padding:20px 21px;position:relative;min-height:120px;overflow:hidden}
.stat-card:before{content:'';position:absolute;inset:0 0 auto 0;height:3px;background:var(--grad-brand);opacity:.85}
.stat-card:nth-child(2):before{background:linear-gradient(90deg,#0fb5a6,#14a3c7)}
.stat-card:nth-child(3):before{background:linear-gradient(90deg,#f59e0b,#f97316)}
.stat-card:nth-child(4):before{background:linear-gradient(90deg,#ec4899,#8a5cf6)}
.stat-card .symbol{position:absolute;right:18px;top:18px;font-size:20px;width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:var(--brand-soft)}
.stat-card h3{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:1px;margin:0 0 12px}
.stat-card .val{font-size:28px;font-weight:800;letter-spacing:-1px;color:var(--text)}
.stat-card .foot{font-size:11px;color:var(--teal-ink);margin-top:8px}
.section-label{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:30px 0 14px}
.section-label h2{font-size:18px;letter-spacing:-.35px;margin:0;color:var(--text)}
.section-label p{font-size:12px;color:var(--muted)}

/* Hero */
.hero{display:flex;gap:25px;justify-content:space-between;align-items:center;padding:31px 33px;border-radius:20px;min-height:211px;background:radial-gradient(circle at 82% 30%,#ffffffcc,transparent 30%),linear-gradient(118deg,#ecebff 0%,#f2eeff 45%,#dff7f3 100%);border:1px solid var(--brand-line);position:relative;overflow:hidden;box-shadow:var(--shadow)}
.hero:after{content:'';position:absolute;width:300px;height:300px;border:1px solid #6355f022;border-radius:50%;right:7%;top:-100px;box-shadow:0 0 0 40px #6355f008,0 0 0 82px #6355f005;pointer-events:none}
.hero-copy{z-index:1}
.hero h2{font-size:25px;letter-spacing:-.6px;margin:8px 0;color:var(--text)}
.hero p{font-size:13.5px;color:var(--text-2);max-width:520px;line-height:1.7}
.hero-stack{position:relative;display:flex;align-items:center;justify-content:center;margin-right:65px;min-width:200px}
.hero-book{background:linear-gradient(145deg,#7a6bff,#4b3fd1);border:0;border-radius:5px 10px 10px 5px;width:106px;height:145px;transform:rotate(-12deg);box-shadow:inset 6px 0 0 #ffffff26,14px 18px 30px #3b2fae40;display:flex;flex-direction:column;justify-content:space-between;padding:15px;color:#fff;font-size:13px;font-weight:800}
.hero-book:nth-child(2){position:absolute;transform:rotate(12deg);right:-34px;background:linear-gradient(155deg,#2dd4bf,#0e8f9e);z-index:-1}

/* Projects */
.project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(235px,1fr));gap:18px}
.project-card{overflow:hidden;transition:transform .18s,box-shadow .18s,border-color .18s}
.project-card:hover{transform:translateY(-3px);border-color:var(--brand-line);box-shadow:var(--shadow-lg)}
.project-cover{height:182px;position:relative;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#eeecff,#e2f7f4);overflow:hidden}
.project-cover img{width:94px;height:146px;object-fit:cover;border-radius:2px 7px 7px 2px;box-shadow:8px 12px 24px #2a23703d;border:1px solid #ffffff80}
.project-info{padding:17px}
.project-info h3{font-size:14px;min-height:18px;margin:0 0 5px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;color:var(--text)}
.project-info p{font-size:11.5px;color:var(--muted);margin:0 0 13px}
.proj-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;border-top:1px solid var(--line);padding-top:12px}
.pill{display:inline-flex;gap:5px;align-items:center;font-size:10px;font-weight:700;border:1px solid #bdeee7;color:var(--teal-ink);padding:4px 9px;border-radius:99px;background:var(--teal-soft)}

/* Forms */
.layout2{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:18px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:11.5px;font-weight:700;color:var(--text-2);letter-spacing:.2px}
.field input,.field textarea,.field select,.input{width:100%;border:1px solid var(--line-strong);background:var(--surface);color:var(--text);border-radius:10px;padding:11px 12px;font-size:13px;outline:none;transition:border-color .15s,box-shadow .15s}
.field input::placeholder,.field textarea::placeholder,.input::placeholder{color:var(--faint)}
.field textarea{min-height:104px;resize:vertical;line-height:1.6}
.field input:focus,.field textarea:focus,.field select:focus,.input:focus{border-color:var(--brand);box-shadow:0 0 0 4px #6355f01f}
.field .hint{font-size:10.5px;color:var(--muted)}
.span2{grid-column:span 2}
.divider{height:1px;background:var(--line);margin:19px 0}
.info-box{font-size:12px;line-height:1.6;color:var(--text-2);background:var(--brand-soft);border:1px solid var(--brand-line);padding:12px 14px;border-radius:10px}
.info-box strong{color:var(--brand-ink)}
.project-head{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:22px}
.project-name{font-size:21px;font-weight:800;color:var(--text)}
.tabs{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:21px;border-bottom:1px solid var(--line);padding-bottom:10px}
.tabs button{border:0;background:none;color:var(--muted);border-radius:8px;padding:9px 13px;font-size:12px;font-weight:700;transition:background .15s,color .15s}
.tabs button:hover{background:var(--sunken);color:var(--text)}
.tabs button.active{background:var(--brand-soft);color:var(--brand-ink)}

/* Manuscript editor */
.editor-layout{display:grid;grid-template-columns:235px minmax(0,1fr) 265px;gap:14px;align-items:start}
.editor-pane{min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm)}
.panel-heading{padding:16px 17px;border-bottom:1px solid var(--line);font-size:12px;font-weight:800;display:flex;justify-content:space-between;align-items:center;color:var(--text)}
.chapter-list{padding:9px}
.chapter-item{border:1px solid transparent;border-radius:9px;display:flex;align-items:center;gap:8px;padding:9px 8px;cursor:pointer;color:var(--text-2);font-size:12px}
.chapter-item:hover{background:var(--sunken)}
.chapter-item.active{background:var(--brand-soft);border-color:var(--brand-line);color:var(--brand-ink);font-weight:700}
.chapter-number{display:grid;place-items:center;width:23px;height:23px;border-radius:7px;background:var(--sunken);color:var(--muted);font-size:10px;font-weight:800;flex-shrink:0}
.chapter-item.active .chapter-number{background:var(--brand);color:#fff}
.chapter-item .chapter-title{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.editor-toolbar{background:var(--surface-2);border-bottom:1px solid var(--line);display:flex;gap:5px;padding:9px 11px;flex-wrap:wrap}
.editor-toolbar button{font-size:12px;font-weight:800;background:var(--surface);color:var(--text-2);border:1px solid var(--line-strong);padding:6px 10px;border-radius:7px}
.editor-toolbar button:hover{background:var(--brand-soft);border-color:var(--brand-line);color:var(--brand-ink)}
.paper{background:#fff;color:#1c2432;margin:20px auto 12px;min-height:525px;width:calc(100% - 36px);max-width:780px;padding:42px 45px;border-radius:4px;border:1px solid var(--line);box-shadow:0 1px 2px #1b20330a,0 14px 34px #1b203314}
.paper h2{font-size:24px;margin:0 0 28px;font-family:Georgia,serif}
.paper-title{width:100%;border:0;border-bottom:1px solid #e6e8ee;background:none;color:#1a2436;padding:5px 0 14px;margin:0 0 22px;font-size:22px;font-family:Georgia,serif;font-weight:700}
.richtext{min-height:370px;outline:0!important;font-family:Georgia,"Noto Serif",serif;font-size:16px;line-height:1.9;white-space:normal}
.richtext p{margin:0 0 14px}
.richtext h1{font-size:22px}
.richtext h2{font-size:19px}
.editor-footer{padding:10px 19px 15px;color:var(--muted);font-size:11px;display:flex;justify-content:space-between}
.ai-output{max-height:340px;overflow:auto;color:var(--text-2);background:var(--surface-2);border:1px solid var(--line);padding:14px;border-radius:10px;font-size:12.5px;line-height:1.7;white-space:pre-wrap;margin-top:12px}

/* Cover designer */
.canvas-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:20px}
.canvas-stage{min-height:615px;display:flex;align-items:center;justify-content:center;padding:28px;background:radial-gradient(#d9dcea 1px,transparent 1px) 0 0/18px 18px,linear-gradient(160deg,#f4f5fb,#eceefa);border:1px solid var(--line);border-radius:15px;position:relative}
.canvas-stage:before{content:'';position:absolute;inset:12px;border:1px dashed #c9cde0;border-radius:8px;pointer-events:none}
canvas#coverCanvas{display:block;width:min(100%,330px);height:auto;aspect-ratio:2/3;box-shadow:0 2px 6px #1b20331a,14px 24px 50px #2a237040;cursor:grab;touch-action:none;border-radius:2px}
.canvas-controls{display:grid;gap:15px}
.theme-row{display:flex;gap:10px;flex-wrap:wrap}
.theme-dot{width:30px;height:30px;border-radius:10px;border:2px solid #fff;box-shadow:0 0 0 1px var(--line-strong)}
.theme-dot.active{outline:2px solid var(--brand);outline-offset:3px}

/* Print preview */
.print-preview{display:flex;gap:0;align-items:stretch;justify-content:center;min-height:330px;padding:35px;background:linear-gradient(150deg,#eef0fa,#e3f4f2);border-radius:14px;border:1px solid var(--line)}
.print-page{height:265px;width:186px;background:#fffdf8;color:#3a2e27;padding:24px 19px;box-shadow:4px 10px 24px #2a23702b;font-family:Georgia,serif;display:flex;flex-direction:column;gap:15px;justify-content:flex-start}
.print-page h3{font-size:14px;margin:0}
.print-page p{font-size:8px;line-height:1.8}
.print-page.right{transform:perspective(600px) rotateY(-3deg);border-left:1px solid #eadfcd}
.print-page.left{transform:perspective(600px) rotateY(5deg);border-right:1px solid #eadfcd}

/* Audio */
.audio-track{padding:16px;border-radius:12px;border:1px solid var(--line);background:var(--surface);margin-bottom:10px;box-shadow:var(--shadow-sm)}
.wave{height:56px;background:repeating-linear-gradient(90deg,#6355f055 0 2px,transparent 2px 5px);clip-path:polygon(0 45%,2% 15%,4% 65%,7% 24%,10% 70%,14% 35%,19% 70%,24% 12%,30% 70%,36% 28%,44% 75%,51% 18%,57% 69%,66% 31%,72% 80%,80% 20%,88% 55%,95% 35%,100% 60%,100% 100%,0 100%);opacity:.75;pointer-events:none}
.audio-track audio{width:100%;height:37px;margin-top:8px}

/* Publishing */
.export-option{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 17px;border:1px solid var(--line);border-radius:12px;margin-top:12px;background:var(--surface);transition:border-color .15s,box-shadow .15s}
.export-option:hover{border-color:var(--brand-line);box-shadow:var(--shadow)}
.export-icon{display:grid;place-items:center;background:var(--brand-soft);color:var(--brand-ink);border-radius:11px;font-size:21px;width:44px;height:44px}
.export-option h3{font-size:13px;margin:0 0 5px;color:var(--text)}
.export-option p{font-size:11.5px;color:var(--muted);margin:0}
.file-row{display:flex;gap:11px;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line);font-size:12px;color:var(--text-2)}
.file-row a{color:var(--brand-ink);font-weight:700}

/* Sign in */
.auth-page{min-height:100vh;display:grid;grid-template-columns:1.15fr 1fr;background:var(--surface)}
.auth-brand{padding:55px 7%;background:radial-gradient(ellipse at 30% 22%,#ffffffd9,transparent 45%),radial-gradient(ellipse at 85% 85%,#c8f3ec,transparent 50%),linear-gradient(140deg,#ecebff,#f4efff 50%,#e2f7f3);border-right:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden;color:var(--text)}
.auth-brand .brand{border-bottom:0}
.auth-brand h1{font-size:clamp(30px,3.7vw,56px);line-height:1.12;letter-spacing:-2px;max-width:570px;color:var(--text)}
.auth-brand h1 span{background:linear-gradient(110deg,#6355f0,#0fb5a6);-webkit-background-clip:text;background-clip:text;color:transparent}
.auth-brand p{color:var(--text-2);line-height:1.75;max-width:480px}
.auth-art{display:flex;align-items:end;gap:15px;min-height:230px;padding:20px 25px}
.auth-book{width:130px;height:185px;border-radius:5px 12px 12px 5px;border:0;box-shadow:inset 7px 0 0 #ffffff2e,14px 18px 34px #2a237038;padding:17px;color:#fff;font-size:16px;font-weight:800;display:flex;flex-direction:column;justify-content:space-between}
.auth-book:nth-child(1){background:linear-gradient(155deg,#7a6bff,#4b3fd1);transform:rotate(-10deg)}
.auth-book:nth-child(2){background:linear-gradient(155deg,#2dd4bf,#0e8f9e);transform:rotate(4deg);height:200px}
.auth-book:nth-child(3){background:linear-gradient(155deg,#fb923c,#e0445f);transform:rotate(11deg);height:175px}
.auth-right{padding:45px 8%;display:flex;align-items:center;justify-content:center;background:var(--surface)}
.auth-box{max-width:425px;width:100%}
.auth-box h2{font-size:32px;letter-spacing:-1px;margin:0 0 10px;color:var(--text)}
.auth-box>p{font-size:13.5px;color:var(--muted);margin-bottom:30px}
.auth-box .field{margin-bottom:17px}
.auth-box .btn{width:100%;height:46px;font-size:13px}
.auth-links{text-align:center;font-size:12.5px;margin-top:24px;color:var(--muted)}
.auth-links button{border:0;background:none;color:var(--brand-ink);font-weight:800}
.auth-tag{font-size:11px;color:var(--muted);letter-spacing:1.4px;text-transform:uppercase}

/* Overlays */
.modal-bg{position:fixed;inset:0;background:rgba(27,32,51,.38);backdrop-filter:blur(6px);z-index:40;display:grid;place-items:center;padding:22px}
.modal{width:min(570px,96vw);max-height:91vh;overflow:auto;border-radius:20px;background:var(--surface);border:1px solid var(--line);box-shadow:0 30px 90px rgba(27,32,51,.25);padding:27px}
.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
.modal-header h2{font-size:21px;margin:0;color:var(--text)}
.close-btn{background:transparent;border:0;color:var(--muted);font-size:24px}
.close-btn:hover{color:var(--text)}
#toast{position:fixed;right:20px;bottom:22px;z-index:90;display:grid;gap:10px}
#toast>div{border:1px solid var(--line);border-left:4px solid var(--brand);background:var(--surface);color:var(--text);padding:12px 17px;border-radius:10px;box-shadow:var(--shadow-lg);max-width:390px;font-size:12.5px}
.loading{opacity:.65;pointer-events:none}
.empty{border:1.5px dashed var(--line-strong);background:var(--surface-2);border-radius:14px;padding:50px 26px;text-align:center;color:var(--muted)}
.empty strong{color:var(--text);display:block;font-size:15px;margin:11px}
.empty .icon-big{font-size:38px}
.danger-text{color:var(--rose-ink)}
.good-text{color:var(--green-ink)}

@media(max-width:1220px){.cards4{grid-template-columns:repeat(2,1fr)}
.editor-layout{grid-template-columns:180px 1fr}
.editor-layout>.editor-pane:last-child{grid-column:2}
.layout2,.canvas-layout{grid-template-columns:1fr}
.hero-stack{margin-right:5px}
.body{padding:27px}
}
@media(max-width:850px){.sidebar{width:69px}
.brand{padding:22px 16px}
.brand strong,.brand small,.nav-caption,.nav button span:not(.ico),.sidebar-foot{display:none}
.nav button{justify-content:center;padding:12px}
.nav button.active{padding:12px}
.topbar{padding:0 20px}
.body{padding:22px 17px}
.auth-page{grid-template-columns:1fr}
.auth-brand{display:none}
.editor-layout{grid-template-columns:1fr}
.editor-layout>.editor-pane:last-child{grid-column:1}
.paper{padding:24px}
.hero-stack{display:none}
}
@media(max-width:560px){.topbar{height:64px}
.online{display:none}
.page-head{flex-direction:column}
.cards4{grid-template-columns:1fr 1fr;gap:10px}
.stat-card{padding:15px;min-height:100px}
.stat-card .val{font-size:24px}
.stat-card .symbol{display:none}
.hero{padding:23px;min-height:unset}
.hero h2{font-size:20px}
.form-grid{grid-template-columns:1fr}
.span2{grid-column:1}
.project-grid{grid-template-columns:1fr}
.canvas-stage{min-height:430px}
.canvas-stage canvas{max-height:420px;width:auto}
.print-page{width:143px;height:230px}
.auth-right{padding:20px}
}

/* Studio production workspaces */
.wave-img{width:100%;height:96px;object-fit:contain;background:#0f1a2e;border-radius:8px;border:1px solid var(--line);margin-top:10px}
.severity{font-size:10px;text-transform:uppercase;font-weight:900;letter-spacing:.5px;display:inline-block;padding:3px 7px;border-radius:5px;background:var(--sunken);color:var(--text-2);margin-right:6px}
.severity-warning,.severity-notice{background:var(--amber-soft);color:var(--amber-ink)}
.severity-error{background:var(--rose-soft);color:var(--rose-ink)}
.severity-pass{background:var(--green-soft);color:var(--green-ink)}
.preflight-file,.series-card{padding:15px;border:1px solid var(--line);border-radius:12px;margin:14px 0;background:var(--surface);box-shadow:var(--shadow-sm)}
.preflight-file p{margin:6px 0}
.series-card .file-row{margin-top:7px}
.marketing-preview{background:var(--surface-2);border:1px solid var(--line);padding:19px;border-radius:12px;font-size:13px;line-height:1.9;color:var(--text-2);white-space:pre-wrap;min-height:100px}
.layer-panel{border:1px solid var(--line);border-radius:10px;padding:12px;background:var(--surface-2)}
.layer-item{display:flex;align-items:center;justify-content:space-between;width:100%;background:var(--surface);border:1px solid var(--line);border-radius:8px;color:var(--text-2);font-size:12px;padding:9px;margin-bottom:7px;text-align:left}
.layer-item:hover{border-color:var(--brand-line)}
.layer-item.selected{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-ink)}
.layer-item span{color:var(--muted);font-size:10px}
.layer-fields{display:grid;gap:10px;padding-top:8px}
.layer-fields input[type=color]{min-height:38px;padding:4px}