:root{
  --bg:#f5f3f0;
  --surface:#ffffff;
  --surface-soft:#faf8f5;
  --text:#1d1d1c;
  --muted:#746f6b;
  --line:#e4dfda;
  --line-strong:#d6d0ca;
  --graphite:#242729;
  --graphite-soft:#303336;
  --success-bg:#e9f1ea;
  --success-text:#386447;
  --warning-bg:#f4ebd9;
  --warning-text:#8a6315;
  --active-bg:#eceff3;
  --active-text:#475469;
  --radius:8px;
  --font:"BW Modelica",Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}

@font-face{font-family:"BW Modelica";src:url("../fonts/BwModelica-Regular.otf") format("opentype");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"BW Modelica";src:url("../fonts/BwModelica-Medium.otf") format("opentype");font-weight:500 600;font-style:normal;font-display:swap}
@font-face{font-family:"BW Modelica";src:url("../fonts/BwModelica-Bold.otf") format("opentype");font-weight:700 900;font-style:normal;font-display:swap}

*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text)}
body{font-family:var(--font);font-size:13px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
img{display:block;max-width:100%}

.app-shell{min-height:100vh}
.main{min-height:100vh}
.main:not(.auth-main){margin-left:220px;padding:26px 28px 34px}
.auth-main{display:block;margin:0!important;padding:0!important;width:100%!important;max-width:none!important;min-height:100vh}
.container{width:min(1280px,100%);margin:0}

/* SIDEBAR */
.sidebar{position:fixed;inset:0 auto 0 0;width:220px;background:var(--graphite);color:#fff;padding:26px 16px 18px;display:flex;flex-direction:column;border-right:1px solid rgba(255,255,255,.05);z-index:20}
.brand-dc{display:flex;flex-direction:column;align-items:flex-start;padding:2px 12px 26px;gap:10px}
.sidebar-logo{width:138px;max-width:138px;filter:brightness(0) invert(1);opacity:.98}
.sidebar-brand-subtitle{font-size:11.5px;line-height:1.2;color:rgba(255,255,255,.72);letter-spacing:.01em}
.sidebar nav{display:grid;gap:2px}
.sidebar nav a{position:relative;display:flex;align-items:center;gap:10px;min-height:40px;padding:9px 11px;border-radius:7px;color:rgba(255,255,255,.72);font-size:12.5px;transition:background .15s ease,color .15s ease}
.sidebar nav a:hover{background:rgba(255,255,255,.045);color:#fff}
.sidebar nav a.active{background:rgba(255,255,255,.07);color:#fff}
.sidebar nav a.active:before{content:"";position:absolute;left:0;top:9px;bottom:9px;width:2px;background:#f2eee8;border-radius:2px}
.nav-icon{width:19px;height:19px;display:grid;place-items:center;font-size:15px;line-height:1;flex:0 0 auto}
.sidebar-footer{margin-top:auto;border-top:1px solid rgba(255,255,255,.08);padding:15px 11px 0;display:grid;gap:8px}
.sidebar-footer strong,.sidebar-footer small{display:block}
.sidebar-footer strong{font-size:12px;color:#fff;font-weight:600}
.sidebar-footer small{font-size:9.5px;color:rgba(255,255,255,.58);margin-top:3px;line-height:1.35;word-break:break-word}
.sidebar-footer>a{font-size:10.5px;color:rgba(255,255,255,.66)}
.sidebar-footer>a:hover{color:#fff}

/* TYPOGRAPHY / GENERIC */
.topbar{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:20px}
.eyebrow{display:inline-block;font-size:9px;line-height:1;text-transform:uppercase;letter-spacing:.16em;font-weight:700;color:#8a837d}
.topbar h1,.page-title{margin:6px 0 4px;font-size:29px;line-height:1.03;letter-spacing:-.035em;font-weight:700}
.sub{margin:0;color:var(--muted);font-size:12.5px;line-height:1.45;max-width:690px}
.btn{appearance:none;border:0;border-radius:7px;padding:9px 13px;display:inline-flex;align-items:center;justify-content:center;gap:7px;cursor:pointer;font-weight:600;font-size:11.5px;line-height:1.2;transition:.15s ease;white-space:nowrap}
.btn-primary{background:#1f2123;color:#fff}
.btn-primary:hover{background:#0e0f10}
.btn-secondary{background:#fff;color:var(--text);border:1px solid var(--line)}
.btn-secondary:hover{border-color:var(--line-strong);background:#fcfbfa}
.btn-danger{background:#fff3f2;color:#a64640;border:1px solid #ecd0cd}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:none}
.section{padding:17px 18px}
.section-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:12px}
.section-head h2{margin:0;font-size:17px;line-height:1.1;letter-spacing:-.015em;font-weight:650}
.section-head p{margin:4px 0 0;color:var(--muted);font-size:11px;line-height:1.4}
.notice{padding:11px 12px;border:1px solid var(--line-strong);background:#f2f0ed;border-radius:7px;color:#5b5652;font-size:11.5px;margin-bottom:14px}
.empty-state{padding:15px;border:1px dashed var(--line-strong);border-radius:7px;background:var(--surface-soft);color:var(--muted);font-size:11.5px}
.mini-copy{font-size:10.5px;color:var(--muted)}

/* DASHBOARD */
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-bottom:12px}
.stat-card{background:#fbfaf8;border:1px solid var(--line);border-radius:7px;padding:13px 14px}
.stat-top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:7px}
.stat-label{font-size:10.5px;color:var(--muted)}
.stat-icon{width:25px;height:25px;display:grid;place-items:center;background:#f0ece8;border-radius:6px;font-size:12px;color:#625a54}
.stat-number{font-size:23px;line-height:1;font-weight:700;letter-spacing:-.035em}
.stat-helper{display:block;margin-top:3px;font-size:9.5px;color:var(--muted)}
.dashboard-grid{display:grid;gap:10px}
.quick-card-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:7px}
.quick-link{min-height:76px;padding:11px;border:1px solid var(--line);border-radius:7px;background:#fff;display:flex;flex-direction:column;align-items:flex-start;gap:6px;transition:.15s ease}
.quick-link:hover{background:#fcfbf9;border-color:#cbc3bc}
.quick-link-icon{width:25px;height:25px;border-radius:6px;background:#f2efeb;display:grid;place-items:center;font-size:12px;color:#625b56}
.quick-link strong{font-size:11.5px;font-weight:650;line-height:1.2}
.quick-link span{font-size:9.3px;line-height:1.35;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.material-preview-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.material-card{min-height:110px;padding:12px;border:1px solid var(--line);border-radius:7px;background:#fff;display:flex;flex-direction:column;gap:8px}
.material-badges{display:flex;gap:5px;flex-wrap:wrap}
.file-badge{display:inline-flex;padding:4px 6px;border-radius:5px;background:#f1eeea;font-size:8.5px;font-weight:700;letter-spacing:.04em;color:#5c5651}
.material-card h3{margin:0;font-size:12px;line-height:1.35;font-weight:650}
.material-meta{display:flex;gap:10px;font-size:9.2px;color:var(--muted);flex-wrap:wrap}
.material-actions{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:8px}
.inline-link{font-size:10.5px;font-weight:650}
.inline-link:hover{text-decoration:underline}

.table-wrap{overflow:auto}
.table{width:100%;border-collapse:collapse}
.table th,.table td{text-align:left;padding:10px 7px;border-top:1px solid var(--line);vertical-align:middle;white-space:nowrap}
.table th{font-size:8.8px;text-transform:uppercase;letter-spacing:.075em;color:#8a837d;font-weight:700}
.table td{font-size:11px}
.table td small{display:block;color:var(--muted);font-size:9.2px;margin-top:2px;max-width:320px;overflow:hidden;text-overflow:ellipsis}
.pill{display:inline-flex;align-items:center;padding:5px 7px;border-radius:999px;font-size:9px;font-weight:650;line-height:1;white-space:nowrap}
.pill.active{background:var(--active-bg);color:var(--active-text)}
.pill.success{background:var(--success-bg);color:var(--success-text)}
.pill.warning{background:var(--warning-bg);color:var(--warning-text)}
.pill.muted{background:#efeeec;color:#69635f}

/* FORMS / REQUESTS */
.form-card{max-width:980px;margin:0}
.form-header{padding:17px 18px;border-bottom:1px solid var(--line)}
.form-header h2{margin:0;font-size:20px;line-height:1.05;letter-spacing:-.02em}
.form-header p{margin:5px 0 0;font-size:11px;line-height:1.45;color:var(--muted);max-width:660px}
.form-section{padding:17px 18px;border-bottom:1px solid var(--line)}
.form-section:last-child{border-bottom:0}
.form-section h2,.form-section h3{margin:0 0 5px;font-size:14.5px;line-height:1.2;font-weight:650}
.form-section p{margin:0 0 13px;font-size:11px;line-height:1.45;color:var(--muted)}
.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}
.field.full{grid-column:1/-1}
.field label{display:block;margin-bottom:5px;font-size:10.5px;font-weight:650;color:#2a2725}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line-strong);border-radius:7px;background:#fff;padding:10px 11px;outline:0;font-size:11.5px;transition:.15s ease}
.field textarea{min-height:90px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#aaa29c}
.field input:focus,.field select:focus,.field textarea:focus{border-color:#73787c;box-shadow:0 0 0 3px rgba(32,34,37,.045)}
.help{margin-top:5px;font-size:9.4px;line-height:1.4;color:var(--muted)}
.form-actions{display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap;padding:15px 18px}
.type-note{margin-top:11px;padding:10px 11px;border:1px solid var(--line);border-radius:7px;background:var(--surface-soft)}
.type-note strong{display:block;font-size:11px;margin-bottom:3px}
.type-note span{font-size:9.5px;color:var(--muted)}
.dynamic-empty{grid-column:1/-1;padding:12px;border:1px dashed var(--line-strong);border-radius:7px;background:var(--surface-soft);font-size:10.5px;color:var(--muted)}
.upload-box{padding:12px;border:1px dashed var(--line-strong);border-radius:7px;background:var(--surface-soft)}
.upload-list{display:flex;gap:5px;flex-wrap:wrap;margin-top:8px}
.upload-pill{display:inline-flex;padding:5px 7px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:9px;color:#5f5954}
.request-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:12px}
.meta-list{display:grid;gap:10px}
.meta-row{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line);padding-bottom:9px}
.meta-row:last-child{border-bottom:0;padding-bottom:0}
.meta-row span{font-size:10px;color:var(--muted)}
.meta-row strong{font-size:10.5px;text-align:right}
.timeline{display:grid;gap:11px}
.timeline-item{display:grid;grid-template-columns:10px 1fr;gap:8px}
.timeline-dot{width:7px;height:7px;border-radius:50%;background:#3a3d40;margin-top:4px}
.timeline-item small{display:block;margin-top:3px;font-size:9px;color:var(--muted)}
.answer{padding:10px 0;border-top:1px solid var(--line);font-size:11px}
.answer:first-child{border-top:0;padding-top:0}
.answer b{display:block;margin-bottom:3px;font-size:9.5px;color:var(--muted)}
.filters{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:11px}
.filters a{padding:6px 8px;border:1px solid var(--line);border-radius:6px;background:#fff;font-size:9.5px;color:#5d5752}
.filters a.active,.filters a:hover{background:var(--graphite);border-color:var(--graphite);color:#fff}

.library-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.library-category{padding:12px;border:1px solid var(--line);border-radius:7px;background:#fff}
.library-category h3{margin:0;font-size:12.5px}
.library-category p{margin:3px 0 9px;font-size:9.5px;color:var(--muted)}
.library-list{display:grid;gap:8px}
.library-item{display:flex;justify-content:space-between;gap:8px;padding-top:8px;border-top:1px solid var(--line)}
.library-item:first-child{border-top:0;padding-top:0}
.library-item h4{margin:0;font-size:10.5px;line-height:1.35}
.library-item small{display:block;margin-top:3px;font-size:8.7px;color:var(--muted)}
.library-item a{font-size:9.5px;font-weight:650}

/* AUTH */
.auth-shell{width:100%;min-height:100vh;display:grid;grid-template-columns:50% 50%;background:#f7f5f2;overflow:hidden}
.auth-brand-panel{min-height:100vh;position:relative;background:var(--graphite);display:flex;align-items:center;justify-content:center;padding:48px;overflow:hidden}
.auth-brand-panel:after{content:"";position:absolute;right:-160px;bottom:-160px;width:360px;height:360px;border-radius:50%;border:1px solid rgba(255,255,255,.035)}
.auth-brand-block{position:relative;z-index:1;width:340px;max-width:78%;display:flex;flex-direction:column;align-items:flex-start}
.auth-wordmark{width:100%;height:auto;filter:brightness(0) invert(1);opacity:.98}
.auth-brand-divider{width:34px;height:1px;background:rgba(255,255,255,.35);margin:18px 0 10px}
.auth-brand-subtitle{font-size:12px;color:#fff;letter-spacing:.005em;margin:0}
.auth-form-panel{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:34px;background:#f7f5f2}
.auth-card{width:min(360px,100%);background:#fff;border:1px solid var(--line);border-radius:9px;padding:23px 24px 21px;box-shadow:0 10px 28px rgba(29,29,28,.035)}
.auth-card-register{width:min(390px,100%)}
.auth-kicker{margin-bottom:7px;font-size:8.5px;text-transform:uppercase;letter-spacing:.17em;color:#918983;font-weight:700}
.auth-card h1{margin:0 0 6px;font-size:21px;line-height:1.05;letter-spacing:-.025em}
.auth-description{margin:0 0 15px;font-size:10.5px;line-height:1.45;color:var(--muted)}
.auth-form{display:grid;gap:9px}
.auth-form .field label{font-size:9.5px;margin-bottom:4px}
.auth-form .field input,.auth-form .field select{height:36px;border-radius:7px;padding:0 10px;font-size:10.5px}
.btn-auth{width:100%;min-height:36px;border-radius:7px;font-size:10.5px;margin-top:1px}
.auth-switch{text-align:center;margin-top:10px;font-size:9px;color:#948c86}
.auth-switch a{font-weight:650;color:#252729}
.select-wrap{position:relative}
.select-wrap:after{content:'⌄';position:absolute;right:10px;top:50%;transform:translateY(-56%);font-size:11px;color:#817a75;pointer-events:none}
.select-wrap select{appearance:none;padding-right:28px!important}
.form-row.two-cols{display:grid;grid-template-columns:minmax(0,1fr) 78px;gap:8px}
.conditional-fields{display:grid;gap:9px}
.conditional-fields[hidden]{display:none!important}
.optional{font-size:7px;text-transform:uppercase;letter-spacing:.08em;color:#aaa19c;font-weight:500}

@media(max-width:1180px){
  .quick-card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .material-preview-grid,.library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media(max-width:900px){
  .main:not(.auth-main){padding:24px 22px 30px}
  .request-layout{grid-template-columns:1fr}
  .auth-shell{grid-template-columns:44% 56%}
  .auth-brand-panel{padding:32px}
}

@media(max-width:720px){
  .sidebar{position:static;width:100%;height:auto;flex-direction:row;align-items:center;padding:9px 10px}
  .brand-dc{padding:0;align-items:flex-start}
  .sidebar-logo{width:92px;max-width:92px}
  .sidebar nav{display:flex;margin-left:auto;overflow:auto}
  .sidebar nav a{min-height:34px}
  .sidebar nav a.active:before{display:none}
  .main:not(.auth-main){margin-left:0;padding:18px 14px 24px}
  .topbar{display:grid;gap:12px}
  .stats-grid,.quick-card-grid,.material-preview-grid,.library-grid,.fields{grid-template-columns:1fr}
  .topbar h1,.page-title{font-size:25px}
  .auth-shell{display:block;overflow:visible}
  .auth-brand-panel{min-height:155px;padding:25px 22px;justify-content:flex-start}
  .auth-brand-block{width:min(310px,80%)}
  .auth-wordmark{max-width:280px}
  .auth-brand-divider{margin:12px 0 8px}
  .auth-brand-subtitle{font-size:11px}
  .auth-form-panel{min-height:calc(100vh - 155px);padding:22px 16px 32px;align-items:flex-start}
  .auth-card,.auth-card-register{width:min(440px,100%)}
}
