@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--font-text:'IBM Plex Sans',sans-serif;--font-mono:'JetBrains Mono',monospace;--black:#000;--white:#fff;--gray-50:#fafafa;--gray-100:#f5f5f5;--gray-200:#e5e5e5;--gray-300:#d4d4d4;--gray-400:#a3a3a3;--gray-500:#737373;--gray-600:#525252;--gray-700:#404040;--gray-800:#262626;--gray-900:#171717;--green:#1b8a2a;--amber:#c77d00;--red:#c62828;--sidebar-w:220px}
html{font-size:13px}body{font-family:var(--font-text);background:var(--gray-100);color:var(--gray-900);line-height:1.45;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}

.login-wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--gray-100)}
.login-box{width:380px;background:var(--white);border:1px solid var(--gray-300);box-shadow:0 1px 3px rgba(0,0,0,.06);border-radius:4px;padding:32px}
.login-box h1{font-size:1.15rem;font-weight:700;margin-bottom:4px}.login-box .subtitle{font-size:.8rem;color:var(--gray-500);margin-bottom:24px}
.login-box .brand{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--gray-400);margin-bottom:20px;display:block}

.app-layout{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-w);background:var(--white);border-right:1px solid var(--gray-200);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;overflow-y:auto}
.sidebar-brand{padding:16px 16px 12px;border-bottom:1px solid var(--gray-200)}.sidebar-brand span{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--gray-500)}.sidebar-brand h2{font-size:.92rem;font-weight:700;margin-top:2px}
.sidebar-section{padding:10px 0 4px}.sidebar-section-label{font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--gray-400);padding:0 16px 6px}
.sidebar-link{display:flex;align-items:center;gap:8px;padding:7px 16px;font-size:.82rem;font-weight:500;color:var(--gray-700);transition:background .1s;cursor:pointer}.sidebar-link:hover{background:var(--gray-100)}.sidebar-link.active{background:var(--gray-100);color:var(--black);font-weight:600}.sidebar-link .icon{width:16px;text-align:center;font-size:.85rem;opacity:.55}
.sidebar-user{margin-top:auto;padding:12px 16px;border-top:1px solid var(--gray-200);display:flex;align-items:center;gap:8px}.sidebar-user .avatar{width:28px;height:28px;border-radius:50%;background:var(--gray-800);color:var(--white);display:flex;align-items:center;justify-content:center;font-size:.65rem;font-weight:700;flex-shrink:0}.sidebar-user .info{min-width:0}.sidebar-user .info .name{font-size:.78rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-user .info .role{font-size:.65rem;color:var(--gray-500)}

.main-content{margin-left:var(--sidebar-w);flex:1;min-width:0}
.topbar{background:var(--white);border-bottom:1px solid var(--gray-200);padding:10px 24px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}.topbar h1{font-size:1rem;font-weight:700}.topbar .breadcrumb{font-size:.75rem;color:var(--gray-500)}.topbar .breadcrumb a{color:var(--gray-500)}.topbar .breadcrumb a:hover{color:var(--gray-900)}.topbar-actions{display:flex;gap:8px;align-items:center}
.page-body{padding:16px 24px 40px}

.card{background:var(--white);border:1px solid var(--gray-200);border-radius:4px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.card-header{padding:10px 14px;border-bottom:1px solid var(--gray-200);display:flex;align-items:center;justify-content:space-between}.card-header h3{font-size:.82rem;font-weight:700}
.card-body{padding:14px}

.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(155px,1fr));gap:10px;margin-bottom:14px}
.stat-card{background:var(--white);border:1px solid var(--gray-200);border-radius:4px;padding:10px 12px;box-shadow:0 1px 2px rgba(0,0,0,.04)}.stat-card .label{font-size:.6rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--gray-500);margin-bottom:2px}.stat-card .value{font-family:var(--font-mono);font-size:1.4rem;font-weight:700;line-height:1.1}.stat-card .sub{font-size:.66rem;color:var(--gray-500);margin-top:2px}.stat-card .value.green{color:var(--green)}.stat-card .value.amber{color:var(--amber)}.stat-card .value.red{color:var(--red)}

.table-wrap{overflow-x:auto;border:1px solid var(--gray-200);border-radius:4px}.card>.table-wrap{border:none;border-radius:0;border-top:1px solid var(--gray-200)}
table{width:100%;border-collapse:collapse;font-size:.8rem}table thead th{background:var(--gray-900);color:var(--white);font-weight:600;font-size:.66rem;text-transform:uppercase;letter-spacing:.06em;padding:7px 10px;text-align:left;white-space:nowrap}table tbody tr{border-bottom:1px solid var(--gray-200)}table tbody tr:nth-child(even){background:var(--gray-50)}table tbody tr:hover{background:var(--gray-100)}table tbody td{padding:6px 10px;vertical-align:middle}table .mono{font-family:var(--font-mono);font-size:.76rem;text-align:right}

.badge{display:inline-block;font-size:.62rem;font-weight:600;padding:2px 7px;border-radius:2px;line-height:1.4;white-space:nowrap}.badge-dark{background:var(--gray-800);color:var(--white)}.badge-green{background:var(--green);color:var(--white)}.badge-amber{background:var(--amber);color:var(--white)}.badge-red{background:var(--red);color:var(--white)}.badge-outline{background:transparent;border:1px solid var(--gray-300);color:var(--gray-600)}
.badge-milestone{font-family:var(--font-mono);font-size:.6rem;font-weight:700;padding:2px 6px;border-radius:2px;border:1px solid var(--gray-300);color:var(--gray-600);background:var(--gray-50)}
.badge-30{border-color:#93c5fd;color:#1d4ed8;background:#eff6ff}.badge-60{border-color:#fcd34d;color:#92400e;background:#fffbeb}.badge-90{border-color:#fca5a5;color:#991b1b;background:#fef2f2}

.progress-bar{width:100%;height:6px;background:var(--gray-200);border-radius:2px;overflow:hidden}.progress-bar .fill{height:100%;border-radius:2px;transition:width .3s}

.btn{display:inline-flex;align-items:center;gap:5px;font-family:var(--font-text);font-size:.78rem;font-weight:600;padding:6px 14px;border-radius:3px;border:1px solid transparent;cursor:pointer;transition:all .12s;white-space:nowrap}.btn-primary{background:var(--black);color:var(--white);border-color:var(--black)}.btn-primary:hover{background:var(--gray-800)}.btn-secondary{background:var(--white);color:var(--black);border-color:var(--gray-300)}.btn-secondary:hover{background:var(--gray-100)}.btn-danger{background:var(--red);color:var(--white);border-color:var(--red)}.btn-danger:hover{opacity:.9}.btn-sm{font-size:.7rem;padding:4px 10px}.btn-xs{font-size:.65rem;padding:2px 8px}

.form-group{margin-bottom:12px}.form-label{display:block;font-size:.6rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--gray-600);margin-bottom:4px}.form-control{width:100%;font-family:var(--font-text);font-size:.82rem;padding:6px 10px;border:1px solid var(--gray-300);border-radius:3px;background:var(--white);color:var(--gray-900);transition:border-color .15s}.form-control:focus{outline:none;border-color:var(--gray-600)}select.form-control{cursor:pointer}textarea.form-control{resize:vertical;min-height:60px}.form-row{display:grid;gap:12px}.form-row-2{grid-template-columns:1fr 1fr}.form-row-3{grid-template-columns:1fr 1fr 1fr}

.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:1000;display:none;align-items:center;justify-content:center}.modal-overlay.active{display:flex}.modal{background:var(--white);border:1px solid var(--gray-300);border-radius:4px;box-shadow:0 8px 32px rgba(0,0,0,.15);width:90%;max-width:600px;max-height:85vh;overflow-y:auto}.modal-header{padding:12px 16px;border-bottom:1px solid var(--gray-200);display:flex;align-items:center;justify-content:space-between}.modal-header h3{font-size:.88rem;font-weight:700}.modal-header .close-btn{background:none;border:none;font-size:1.1rem;cursor:pointer;color:var(--gray-500);padding:2px 6px}.modal-header .close-btn:hover{color:var(--black)}.modal-body{padding:16px}.modal-footer{padding:10px 16px;border-top:1px solid var(--gray-200);display:flex;justify-content:flex-end;gap:8px}

.filters-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.filter-label{font-size:.68rem;font-weight:600;color:var(--gray-500);text-transform:uppercase;letter-spacing:.06em}

.todo-item{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;border:1px solid var(--gray-200);border-radius:4px;margin-bottom:6px;background:var(--white);transition:border-color .15s}.todo-item:hover{border-color:var(--gray-400)}.todo-item .todo-status{width:8px;height:8px;border-radius:50%;margin-top:5px;flex-shrink:0}.todo-item .todo-content{flex:1;min-width:0}.todo-item .todo-title{font-size:.82rem;font-weight:600}.todo-item .todo-meta{font-size:.7rem;color:var(--gray-500);margin-top:2px;display:flex;gap:10px;flex-wrap:wrap;align-items:center}.todo-actions{display:flex;gap:4px;flex-shrink:0}

.comment-thread{margin-top:8px}.comment{display:flex;gap:8px;padding:5px 0;border-top:1px solid var(--gray-100)}.comment .c-avatar{width:20px;height:20px;border-radius:50%;background:var(--gray-300);font-size:.52rem;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0;margin-top:2px}.comment .c-body{flex:1}.comment .c-name{font-size:.7rem;font-weight:600}.comment .c-date{font-size:.6rem;color:var(--gray-400);font-family:var(--font-mono)}.comment .c-text{font-size:.76rem;margin-top:1px;color:var(--gray-700)}

/* Milestone sections */
.milestone-section{margin-bottom:14px}.milestone-header{display:flex;align-items:center;gap:8px;padding:6px 0;border-bottom:1px solid var(--gray-200);margin-bottom:6px}.milestone-header h4{font-size:.78rem;font-weight:700}.milestone-header .mh-count{font-family:var(--font-mono);font-size:.68rem;color:var(--gray-500)}

/* Doc link */
.doc-link{display:inline-flex;align-items:center;gap:4px;font-size:.68rem;color:var(--gray-600);background:var(--gray-50);border:1px solid var(--gray-200);padding:1px 6px;border-radius:2px;cursor:pointer;transition:all .12s}.doc-link:hover{background:var(--gray-200);color:var(--black)}

/* Library grid */
.doc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:8px}
.doc-card{background:var(--white);border:1px solid var(--gray-200);border-radius:4px;padding:10px 12px;display:flex;gap:10px;align-items:flex-start;transition:border-color .15s}.doc-card:hover{border-color:var(--gray-400)}
.doc-card .dc-icon{width:32px;height:38px;background:var(--gray-100);border:1px solid var(--gray-200);border-radius:3px;display:flex;align-items:center;justify-content:center;font-size:.5rem;font-weight:700;text-transform:uppercase;color:var(--gray-500);flex-shrink:0}
.doc-card .dc-info{flex:1;min-width:0}.doc-card .dc-title{font-size:.78rem;font-weight:600;margin-bottom:2px}.doc-card .dc-meta{font-size:.65rem;color:var(--gray-500)}.dc-cat{display:inline-block;font-size:.56rem;font-weight:600;padding:1px 5px;border-radius:2px;background:var(--gray-100);border:1px solid var(--gray-200);color:var(--gray-600);margin-top:3px}

.empty-state{text-align:center;padding:30px 20px;color:var(--gray-400)}.empty-state p{font-size:.82rem}
.text-right{text-align:right}.text-center{text-align:center}.text-muted{color:var(--gray-500)}
.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mb-8{margin-bottom:8px}.mb-12{margin-bottom:12px}.mb-16{margin-bottom:16px}
.flex{display:flex}.flex-between{display:flex;align-items:center;justify-content:space-between}.flex-center{display:flex;align-items:center}.flex-wrap{flex-wrap:wrap}.gap-8{gap:8px}

@media(max-width:768px){.sidebar{width:200px}.main-content{margin-left:200px}.stats-row{grid-template-columns:repeat(2,1fr)}.form-row-3{grid-template-columns:1fr 1fr}.doc-grid{grid-template-columns:1fr}}