@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');
:root{--font:'Plus Jakarta Sans',-apple-system,system-ui,sans-serif;--red:#C8102E;--red-h:#a50d24;--red-10:#fef1f3;--red-20:#fcd8de;--gold:#D4A843;--gold-10:#fdf8ee;--sidebar-w:248px;--topbar-h:56px;--bg:#FAFAFA;--white:#FFFFFF;--g50:#F8F8F9;--g100:#F1F1F3;--g200:#E4E4E8;--g300:#C9CAD0;--g400:#9496A1;--g500:#6C6E7E;--g600:#4A4C5C;--g700:#333545;--g800:#1E1F2B;--shadow-xs:0 1px 2px rgba(0,0,0,.04);--shadow-sm:0 1px 4px rgba(0,0,0,.06);--shadow-md:0 4px 16px rgba(0,0,0,.07);--shadow-lg:0 12px 40px rgba(0,0,0,.1);--r:8px;--r-sm:6px;--r-lg:12px;--green:#059669;--green-10:#ecfdf5;--orange:#d97706;--orange-10:#fffbeb;--blue:#2563eb;--blue-10:#eff6ff}
*,*::before,*::after{box-sizing:border-box}
body{font-family:var(--font);background:var(--bg);color:var(--g700);margin:0;font-size:13.5px;-webkit-font-smoothing:antialiased;line-height:1.5}
a{color:var(--red);text-decoration:none;transition:color .15s}a:hover{color:var(--red-h)}

.auth-body{background:var(--g800);min-height:100vh;display:flex;align-items:center;justify-content:center}
.auth-container{width:100%;max-width:420px;padding:1.25rem;z-index:1}
.auth-card{background:var(--white);border-radius:var(--r-lg);padding:2.5rem 2.25rem;box-shadow:var(--shadow-lg)}
.auth-logo{text-align:center;margin-bottom:2rem}
.auth-logo .logo-row{display:inline-flex;align-items:center;gap:.6rem;margin-bottom:.5rem}
.auth-logo .logo-dot{width:40px;height:40px;background:var(--red);border-radius:10px;display:flex;align-items:center;justify-content:center}
.auth-logo .logo-dot i{font-size:1.2rem;color:#fff}
.auth-logo .logo-name{font-size:1.6rem;font-weight:800;color:var(--g800);letter-spacing:-.5px}
.auth-logo .logo-sub{color:var(--g400);font-size:.82rem;margin-top:.1rem}
.auth-card .form-label{font-size:.78rem;font-weight:600;color:var(--g500);margin-bottom:.3rem}
.auth-card .input-group-text{background:var(--g50);border:1px solid var(--g200);color:var(--g400)}
.auth-card .form-control{border:1px solid var(--g200);font-size:.88rem}
.auth-card .form-control:focus{border-color:var(--red);box-shadow:0 0 0 3px var(--red-10)}

.verify-inputs{display:flex;justify-content:center;gap:8px;margin:1.5rem 0}
.verify-inputs input{width:48px;height:56px;text-align:center;font-size:1.5rem;font-weight:700;border:2px solid var(--g200);border-radius:var(--r);outline:none;color:var(--g800);transition:border .15s}
.verify-inputs input:focus{border-color:var(--red);box-shadow:0 0 0 3px var(--red-10)}

.sidebar{width:var(--sidebar-w);height:100vh;background:var(--white);border-right:1px solid var(--g200);display:flex;flex-direction:column;position:fixed;left:0;top:0;z-index:1000;transition:transform .25s cubic-bezier(.4,0,.2,1);overflow-y:auto}
.sidebar::-webkit-scrollbar{width:4px}.sidebar::-webkit-scrollbar-thumb{background:var(--g200);border-radius:4px}
.sidebar-top{padding:1rem 1.25rem;display:flex;align-items:center;gap:.55rem;border-bottom:1px solid var(--g100)}
.sidebar-top .s-dot{width:32px;height:32px;background:var(--red);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.sidebar-top .s-dot i{color:#fff;font-size:.85rem}
.sidebar-top .s-name{font-weight:800;font-size:.92rem;color:var(--g800);letter-spacing:-.3px}
.sidebar-top .s-ver{margin-left:auto;background:var(--gold-10);color:var(--gold);font-size:.58rem;font-weight:700;padding:2px 6px;border-radius:4px;letter-spacing:.5px}
.sidebar-label{padding:.6rem 1.25rem .2rem;font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:1.2px;color:var(--g300)}
.sidebar-nav{list-style:none;padding:0;margin:0}
.sidebar-nav li a{display:flex;align-items:center;gap:.6rem;padding:.5rem 1.25rem;color:var(--g500);font-size:.84rem;font-weight:500;transition:all .12s;border-left:3px solid transparent;margin:1px 0}
.sidebar-nav li a i{font-size:.95rem;width:18px;text-align:center}
.sidebar-nav li a:hover{background:var(--g50);color:var(--g700)}
.sidebar-nav li a.active{background:var(--red-10);color:var(--red);border-left-color:var(--red);font-weight:600}
.sidebar-nav li a.active i{color:var(--red)}
.sidebar-bottom{margin-top:auto;padding:.75rem 1rem;border-top:1px solid var(--g100)}
.s-user{display:flex;align-items:center;gap:.45rem}
.s-avatar{width:30px;height:30px;border-radius:50%;background:var(--red);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.68rem;flex-shrink:0}
.s-user-name{font-weight:600;color:var(--g700);font-size:.78rem;display:block;line-height:1.2}
.s-user-role{color:var(--g400);font-size:.66rem}
.s-btns{display:flex;gap:4px;margin-top:.5rem}
.s-btns a{flex:1;text-align:center;padding:5px;border-radius:var(--r-sm);font-size:.7rem;font-weight:600;border:1px solid var(--g200);color:var(--g500);transition:all .12s}
.s-btns a:hover{border-color:var(--g300);color:var(--g700)}
.s-btns a.s-logout{border-color:var(--red-20);color:var(--red);background:var(--red-10)}

.topbar{height:var(--topbar-h);background:var(--white);border-bottom:1px solid var(--g100);display:flex;align-items:center;justify-content:space-between;padding:0 1.5rem;position:sticky;top:0;z-index:50}
.topbar-left{display:flex;align-items:center;gap:.6rem}
.topbar-toggle{display:none;background:none;border:none;padding:0;cursor:pointer;color:var(--g600);font-size:1.2rem}
.breadcrumb-nav{font-size:.8rem;color:var(--g400)}
.breadcrumb-nav a{color:var(--g400)}.breadcrumb-nav a:hover{color:var(--g600)}
.breadcrumb-nav .current{color:var(--g700);font-weight:600}
.topbar-right{display:flex;align-items:center;gap:.5rem;font-size:.82rem;color:var(--g500)}

#page-content{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}
.main-content{padding:1.25rem 1.5rem;flex:1}
.page-title{font-size:1.1rem;font-weight:700;color:var(--g800);margin:0;letter-spacing:-.3px}

.card{background:var(--white);border:1px solid var(--g200);border-radius:var(--r);box-shadow:var(--shadow-xs);overflow:hidden}
.card-header{background:var(--white);font-weight:600;font-size:.82rem;padding:.65rem 1rem;border-bottom:1px solid var(--g100);color:var(--g700);display:flex;align-items:center;gap:.35rem}

.kpi-card{background:var(--white);border:1px solid var(--g200);border-radius:var(--r);padding:1rem;box-shadow:var(--shadow-xs);display:flex;align-items:center;gap:.8rem;transition:all .15s}
.kpi-card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}
.kpi-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.kpi-icon.red{background:var(--red-10);color:var(--red)}
.kpi-icon.blue{background:var(--blue-10);color:var(--blue)}
.kpi-icon.green{background:var(--green-10);color:var(--green)}
.kpi-icon.orange{background:var(--orange-10);color:var(--orange)}
.kpi-icon.gray{background:var(--g100);color:var(--g500)}
.kpi-value{font-size:1.5rem;font-weight:800;line-height:1;color:var(--g800)}
.kpi-label{font-size:.72rem;color:var(--g400);margin-top:.1rem;font-weight:500}

.table{font-size:.83rem;margin:0}
.table thead th{font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--g400);border-bottom:2px solid var(--g200);padding:.6rem .75rem;white-space:nowrap}
.table tbody td{padding:.5rem .75rem;vertical-align:middle;border-color:var(--g100);color:var(--g600)}
.table-hover tbody tr:hover{background:var(--g50)}
.table-danger-soft{background:#fef8f8}
.table-info-bar{display:flex;justify-content:space-between;padding:.55rem .75rem;font-size:.74rem;color:var(--g400);border-top:1px solid var(--g100);background:var(--g50)}

.act-btns{display:flex;gap:3px}
.act-btn{width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--r-sm);border:1px solid var(--g200);background:var(--white);color:var(--g400);font-size:.78rem;cursor:pointer;transition:all .12s}
.act-btn:hover{border-color:var(--red);color:var(--red);background:var(--red-10)}
.act-btn.del:hover{border-color:#ef4444;color:#ef4444;background:#fef2f2}

.btn-accent{background:var(--red);color:#fff;border:none;padding:.48rem 1.1rem;border-radius:var(--r-sm);font-weight:600;font-size:.82rem;cursor:pointer;transition:all .15s;display:inline-flex;align-items:center;gap:.35rem}
.btn-accent:hover{background:var(--red-h);color:#fff;box-shadow:0 4px 12px rgba(200,16,46,.18)}

.form-control,.form-select{border:1px solid var(--g200);border-radius:var(--r-sm);font-size:.85rem;padding:.45rem .75rem;color:var(--g700);transition:border .15s,box-shadow .15s}
.form-control:focus,.form-select:focus{border-color:var(--red);box-shadow:0 0 0 3px var(--red-10)}
.form-label{font-size:.76rem;font-weight:600;color:var(--g500);margin-bottom:.25rem;letter-spacing:.2px}

.badge{font-weight:600;font-size:.68rem;padding:.2em .55em;border-radius:4px;letter-spacing:.2px}
.detail-dl dt{font-size:.66rem;color:var(--g400);text-transform:uppercase;letter-spacing:.7px;margin-top:.85rem;font-weight:700}
.detail-dl dt:first-child{margin-top:0}
.detail-dl dd{margin:.15rem 0 0;font-weight:500;color:var(--g700)}

.comment-list{display:flex;flex-direction:column;gap:.5rem}
.comment-item{padding:.7rem;background:var(--g50);border-radius:var(--r);border-left:3px solid var(--g200)}
.comment-system{background:var(--blue-10);border-left-color:#818cf8;font-size:.8rem}
.timeline-list{max-height:380px;overflow-y:auto}
.timeline-item{padding:.5rem .75rem;border-bottom:1px solid var(--g100)}.timeline-item:last-child{border-bottom:0}

.kanban-board{display:flex;gap:.75rem;overflow-x:auto;padding-bottom:.5rem;min-height:70vh}
.kanban-column{min-width:270px;flex:1;background:var(--g50);border-radius:var(--r);border:1px solid var(--g200);display:flex;flex-direction:column}
.kanban-column-header{padding:.65rem .85rem;font-weight:700;font-size:.82rem;display:flex;justify-content:space-between;align-items:center;background:var(--white);border-bottom:1px solid var(--g200);border-radius:var(--r) var(--r) 0 0}
.kanban-cards{padding:.5rem;flex:1;display:flex;flex-direction:column;gap:.4rem;min-height:80px}
.kanban-cards.drag-over{background:var(--red-10);border:2px dashed var(--red-20);border-radius:var(--r-sm)}
.kanban-card{background:var(--white);border-radius:var(--r);padding:.6rem .7rem;box-shadow:var(--shadow-xs);border:1px solid var(--g200);cursor:grab;transition:all .12s}
.kanban-card:hover{box-shadow:var(--shadow-sm);border-color:var(--g300)}
.kanban-card.dragging{opacity:.3}
.kanban-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.25rem}
.kanban-code{font-size:.7rem;font-weight:700;color:var(--red)}
.kanban-card-title a{color:var(--g700);font-size:.8rem;font-weight:500;line-height:1.35}
.kanban-card-footer{display:flex;justify-content:space-between;font-size:.7rem;color:var(--g400);margin-top:.35rem}
.kanban-card-meta{font-size:.66rem;color:var(--g400);margin-top:.2rem}
.traffic-red{color:#dc3545;font-weight:600}.traffic-yellow{color:#d97706;font-weight:600}.traffic-green{color:var(--green)}
.alert{border-radius:var(--r-sm);font-size:.84rem;border:none;padding:.6rem 1rem}
.alert-success{background:var(--green-10);color:#065f46;border-left:3px solid var(--green)}
.alert-danger{background:var(--red-10);color:#991b1b;border-left:3px solid var(--red)}
.alert-warning{background:var(--orange-10);color:#92400e;border-left:3px solid var(--orange)}
.fw-600{font-weight:600}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:999;backdrop-filter:blur(2px)}
@media(max-width:991.98px){.sidebar{transform:translateX(-100%)}.sidebar.show{transform:translateX(0)}.sidebar.show~.sidebar-overlay{display:block}#page-content{margin-left:0}.topbar-toggle{display:block}}
@media(max-width:767.98px){.main-content{padding:.85rem}.kanban-board{flex-direction:column}.kanban-column{min-width:100%}.verify-inputs input{width:42px;height:50px;font-size:1.3rem}}