:root{
  --bg:#f1f3f6;--paper:#ffffff;--paper2:#f5f7fa;--ink:#172334;--muted:#77756f;--line:#e0e5ec;
  --blue:#1674d1;--green:#22b95c;--amber:#d99024;--red:#e64c4c;--navy:#10283f;--gold:#b58b4c;
  --radius:15px;--shadow:0 3px 14px #4c38200b
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.45 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}
.app-shell{min-height:100vh;display:grid;grid-template-columns:238px minmax(0,1fr)}
.sidebar{position:sticky;top:0;height:100vh;background:#f3f5f8;border-right:1px solid var(--line);padding:20px 14px;display:flex;flex-direction:column;gap:28px;overflow-y:auto;overflow-x:hidden}
.brand{display:flex;align-items:center;gap:12px;padding:4px 8px 14px}
.brand-mark{display:grid;place-items:center;background:#e8e0d3;border-radius:10px;width:40px;height:40px;font-size:24px;color:#192537}
.brand strong{display:block;font-size:20px;letter-spacing:-.7px}
.brand small,.page-heading p{display:block;color:var(--muted);font-size:12px}

/* Navigation list */
.nav-list{list-style:none;margin:0;padding:0;display:grid;gap:5px}
.nav-list li{position:relative}
.nav-list a{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px;text-decoration:none;color:#33352f}
.nav-list a:first-letter{font-size:18px}
.nav-list a.active,.nav-list a:hover{background:#e5ebf3;color:#151e2b}

/* Submenu button */
.nav-btn{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px;background:transparent;border:none;color:#33352f;font:inherit;cursor:pointer;width:100%;text-align:left}
.nav-btn:hover{background:#e5ebf3;color:#151e2b}
.nav-btn .arrow{margin-left:auto;transition:transform .2s}
.nav-btn[aria-expanded="true"] .arrow{transform:rotate(180deg)}

/* Submenu */
.submenu{list-style:none;margin:0;padding:0 0 0 36px;display:grid;gap:2px;background:transparent}
.submenu[hidden]{display:none}
.submenu a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;text-decoration:none;color:#33352f;font-size:13px}
.submenu a:hover{background:#e5ebf3;color:#151e2b}

.sidebar-foot{margin-top:auto;color:var(--muted);font-size:11px;padding:8px}
.dot{width:9px;height:9px;border-radius:50%;background:var(--green);display:inline-block;flex:none;margin-right:7px}
.main{min-width:0;padding:20px clamp(14px,2vw,30px) 16px}
.topbar{display:flex;align-items:center;gap:18px;margin-bottom:22px;min-height:48px}
.page-heading{min-width:210px}.page-heading h1{font-size:28px;line-height:1.05;letter-spacing:-1px;margin:0}
.page-heading p{margin:5px 0 0}
.search{display:flex;align-items:center;gap:10px;background:#edf0f4;border:1px solid #e0e5ec;border-radius:12px;padding:0 14px;height:44px;flex:1;min-width:120px;color:#79766f;font-size:23px}
.search input{background:transparent;border:0;outline:0;width:100%;min-width:0;font:inherit;color:inherit}
.online{display:flex;align-items:center;gap:10px;margin-left:auto}.online strong{font-size:14px}.online small{color:var(--muted);font-size:11px}
.icon-btn,.avatar{background:#edf0f4;border:1px solid #e0e5ec;border-radius:10px;width:44px;height:44px;display:grid;place-items:center;color:#33352f;font-size:20px;cursor:pointer}
.avatar{background:#e8e0d3;color:#192537;font-weight:700;border-color:#e0d8c8;width:40px;height:40px;border-radius:50%}
.menu-btn{display:none;background:#edf0f4;border:1px solid #e0e5ec;border-radius:10px;padding:8px 12px;font-size:20px;cursor:pointer}

/* Warning banner */
.warning-banner{background:#fff8e9;border:1px solid #ead8b5;border-radius:12px;padding:14px 16px;color:#674f27;font-size:13px;margin-bottom:25px}

/* Hero section */
.hero-section{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;flex-wrap:wrap;margin-bottom:25px}
.eyebrow{color:var(--blue);font-size:11px;letter-spacing:.14em;font-weight:800;text-transform:uppercase}
.hero-section h2{font-size:clamp(29px,4vw,42px);line-height:1.1;letter-spacing:-.04em;color:var(--navy);margin:8px 0 10px}
.hero-section p{color:var(--muted);max-width:720px;margin:0}
.meta-card{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:12px 15px;font-size:12px;color:var(--muted)}

/* Grid system */
.grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:14px}
.s8{grid-column:span 8}.s4{grid-column:span 4}.s6{grid-column:span 6}.s12{grid-column:span 12}
.main-grid{margin-bottom:25px}

/* Cards */
.card{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:19px;min-width:0;box-shadow:0 8px 26px #10283f0c}
.card-top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:16px}
.card-top h3{margin:0;color:var(--navy);font-size:15px}
.card-top h4{margin:0;color:var(--navy);font-size:15px}
.card-top p{font-size:12px;color:var(--muted);margin:5px 0 0}
.icon{background:#e7f0f5;color:var(--blue);border-radius:10px;width:36px;height:36px;display:grid;place-items:center;font-weight:800}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin-top:17px}
.stat{background:#f6f7f4;border:1px solid #ecece6;border-radius:10px;padding:12px}
.stat strong{display:block;font-size:20px;color:var(--navy)}
.stat span{font-size:11px;color:var(--muted)}

/* Status badges */
.status-badge{display:inline-block;border-radius:30px;padding:4px 8px;font-size:10px;font-weight:800;background:#edf0f2;color:#53616c}
.status-badge.pending{background:#f4eddf;color:#87621e}
.status-badge.ok{background:#e8f5e9;color:#2e7d32}

/* Note */
.note{margin-top:13px;background:#f5f7f8;padding:11px 12px;border-radius:10px;color:#53616c;font-size:12px}

/* Lists */
.list{display:grid;gap:11px;margin-top:15px}
.list-item{border-bottom:1px solid #efefeb;padding-bottom:10px;display:flex;gap:10px}
.list-item:last-child{border:0;padding-bottom:0}
.bullet{background:var(--gold);width:8px;height:8px;border-radius:50%;margin-top:6px;flex-shrink:0}
.list-item strong{display:block;font-size:12px;color:var(--navy)}
.list-item span{font-size:11px;color:var(--muted)}

/* Tables */
.table-wrap{overflow:auto;margin-top:14px}
table{border-collapse:collapse;width:100%;font-size:12px}
th{text-align:left;text-transform:uppercase;letter-spacing:.07em;font-size:10px;color:var(--muted)}
th,td{padding:11px 9px;border-bottom:1px solid #efefeb;text-align:left;vertical-align:top}
td:first-child{font-weight:700;color:var(--navy)}

/* Kanban preview */
.kanban-preview{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:14px}
.kanban-col{background:#f6f7f4;border:1px solid #ecece6;border-radius:10px;padding:10px;min-height:120px}
.kanban-col h4{font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin:0 0 8px}
.kanban-col.progress h4{color:var(--blue)}
.kanban-col.blocked h4{color:var(--red)}
.kanban-col.done h4{color:var(--green)}
.task{font-size:12px;padding:6px 8px;background:var(--paper);border:1px solid var(--line);border-radius:8px;margin-bottom:6px;color:var(--ink)}
.task small{color:var(--muted);font-size:10px}
.task:last-child{margin-bottom:0}

/* Modules grid */
.modules-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:14px}
.module{display:flex;flex-direction:column;gap:12px;min-height:165px}
.module-head{display:flex;justify-content:space-between;align-items:center}
.module .icon{background:#e7f0f5;color:var(--blue)}
.module h4{margin:0;color:var(--navy);font-size:15px}
.module p{font-size:12px;color:var(--muted);margin:5px 0 0}
.link{color:var(--blue);font-size:12px;font-weight:800;margin-top:auto;text-decoration:none}
.link.disabled{color:var(--muted);font-weight:600;pointer-events:none}
.link:hover:not(.disabled){text-decoration:underline}

/* Section titles */
.section-title{font-size:20px;color:var(--navy);margin:30px 0 5px}
.section-sub{color:var(--muted);font-size:12px;margin:0 0 14px}

/* Req grid */
.req-grid{margin-top:14px}

/* Footer */
footer{border-top:1px solid var(--line);margin-top:35px;padding-top:18px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:11px}

/* Responsive */
@media(max-width:1250px){
  .app-shell{grid-template-columns:205px minmax(0,1fr)}.sidebar{padding:16px 10px}
  .main-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .main-grid .card:last-child{grid-column:1/-1}
  .modules-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .topbar{gap:10px}.page-heading{min-width:150px}.online small{display:none}
}
@media(max-width:850px){
  .s8,.s4,.s6{grid-column:span 12}
  .modules-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .kanban-preview{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:760px){
  .app-shell{display:block}
  .sidebar{position:fixed;z-index:10;left:0;top:0;width:260px;transform:translateX(-105%);transition:transform .2s ease;box-shadow:12px 0 30px #0001;height:100vh;overflow-y:auto;overflow-x:hidden}
  .sidebar.open{transform:translateX(0)}
  .main{padding:12px}
  .topbar{flex-wrap:wrap;margin-bottom:14px}
  .menu-btn{display:block;flex:none}
  .page-heading{min-width:0;flex:1}.page-heading h1{font-size:23px}
  .search{order:5;flex-basis:100%;height:40px}
  .online{margin-left:auto}.online small{display:none}
  .icon-btn{display:none}
  .main-grid,.modules-grid,.req-grid{grid-template-columns:minmax(0,1fr)}
  .main-grid .card:last-child{grid-column:auto}
  .kanban-preview{grid-template-columns:minmax(0,1fr)}
}
@media(max-width:540px){
  .modules-grid{grid-template-columns:1fr}
  .card{padding:15px}
  table{min-width:650px}
  .page-heading h1{font-size:20px}.page-heading p{font-size:10px}
  .avatar{width:32px;height:32px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}