:root{
  --bg:#f4f6fb; --panel:#ffffff; --ink:#1f2733; --muted:#6b7686; --line:#e6e9f0;
  --brand:#e11d2a; --brand-dark:#b3151f; --accent:#2b3a67; --accent2:#3b5bdb;
  --ok:#16a34a; --warn:#f59e0b; --bad:#dc2626; --soft:#f0f3fa;
  --radius:12px; --shadow:0 1px 3px rgba(20,30,50,.07),0 8px 24px rgba(20,30,50,.05);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:'Segoe UI',Roboto,system-ui,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5}
a{color:var(--accent2);text-decoration:none}
a:hover{text-decoration:underline}
.app{display:flex;min-height:100vh}

/* sidebar */
.sidebar{width:230px;background:linear-gradient(180deg,#1c2541,#2b3a67);color:#cdd6ee;flex-shrink:0;padding:18px 14px;position:sticky;top:0;height:100vh}
.brand{font-size:22px;font-weight:700;color:#fff;display:flex;align-items:center;gap:10px;margin:6px 8px 22px}
.brand small{font-weight:400;color:#9fb0e0;font-size:12px;letter-spacing:2px}
.brand .logo{background:var(--brand);width:32px;height:32px;border-radius:9px;display:grid;place-items:center;font-weight:800;color:#fff;box-shadow:0 4px 12px rgba(225,29,42,.4)}
.menu{display:flex;flex-direction:column;gap:3px}
.menu a{color:#c3cdea;padding:10px 12px;border-radius:9px;display:flex;align-items:center;gap:11px;font-weight:500}
.menu a span{width:20px;text-align:center;opacity:.9}
.menu a:hover{background:rgba(255,255,255,.08);text-decoration:none;color:#fff}
.menu a.active{background:var(--brand);color:#fff;box-shadow:0 4px 12px rgba(225,29,42,.35)}

/* main */
.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{height:62px;background:var(--panel);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:5}
.page-title{font-size:18px;font-weight:700}
.topbar-right{display:flex;align-items:center;gap:16px}
.lang{display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.lang a{padding:5px 10px;color:var(--muted);font-weight:600;font-size:12px}
.lang a.on{background:var(--accent);color:#fff}
.user{display:flex;align-items:center;gap:8px}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--accent2);color:#fff;display:grid;place-items:center;font-weight:700;font-size:12px}
.uname{font-weight:600;font-size:13px}
.btn-logout{font-size:13px;color:var(--muted);border:1px solid var(--line);padding:6px 12px;border-radius:8px}
.btn-logout:hover{color:var(--brand);border-color:var(--brand);text-decoration:none}
.content{padding:24px;max-width:1280px;width:100%}

/* flash */
.flash{padding:12px 16px;border-radius:10px;margin-bottom:16px;font-weight:500}
.flash-success{background:#e7f6ec;color:#137a3a;border:1px solid #b6e3c4}
.flash-error{background:#fdeaea;color:#b3151f;border:1px solid #f3c2c2}

/* cards / panels */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-pad{padding:18px}
.grid{display:grid;gap:16px}
.cols-4{grid-template-columns:repeat(4,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-2{grid-template-columns:2fr 1fr}
@media(max-width:1000px){.cols-4{grid-template-columns:repeat(2,1fr)}.cols-2,.cols-3{grid-template-columns:1fr}}

/* stat */
.stat{padding:18px 20px}
.stat .k{color:var(--muted);font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.4px}
.stat .v{font-size:30px;font-weight:800;margin-top:6px}
.stat .v small{font-size:14px;font-weight:600;color:var(--muted)}
.stat.alert .v{color:var(--brand)}

/* section head */
.section-head{display:flex;align-items:center;justify-content:space-between;margin:0 0 14px}
.section-head h2{font-size:16px;margin:0}
.section-head h1{font-size:20px;margin:0}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);background:#fff;color:var(--ink);padding:9px 15px;border-radius:9px;font-weight:600;cursor:pointer;font-size:13px}
.btn:hover{background:var(--soft);text-decoration:none}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark)}
.btn-accent{background:var(--accent2);border-color:var(--accent2);color:#fff}
.btn-accent:hover{filter:brightness(.94)}
.btn-sm{padding:5px 10px;font-size:12px}
.btn-ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn-danger{color:var(--bad);border-color:#f1c4c4}
.btn-danger:hover{background:#fdeaea}

/* tables */
.table{width:100%;border-collapse:collapse;background:var(--panel)}
.table th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);padding:11px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
.table td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
.table tr:hover td{background:#fafbfe}
.table a{font-weight:600}
.table .muted{color:var(--muted)}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}

/* badges */
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700;color:#fff;white-space:nowrap}
.tag{display:inline-block;padding:2px 9px;border-radius:6px;font-size:12px;background:var(--soft);color:var(--accent);font-weight:600;border:1px solid var(--line)}
.pri-high{color:var(--bad);font-weight:700}
.pri-medium{color:var(--warn);font-weight:700}
.pri-low{color:var(--muted)}

/* forms */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.form-grid .full{grid-column:1/-1}
@media(max-width:760px){.form-grid{grid-template-columns:1fr}}
label{display:block;font-size:12px;font-weight:600;color:var(--muted);margin-bottom:5px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=datetime-local],select,textarea{
  width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:9px;font-size:14px;font-family:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent2);box-shadow:0 0 0 3px rgba(59,91,219,.12)}
textarea{resize:vertical;min-height:70px}
.checkbox{display:flex;align-items:center;gap:8px}
.checkbox input{width:auto}
.actions-row{display:flex;gap:10px;margin-top:18px;align-items:center}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.toolbar form{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.toolbar input,.toolbar select{height:38px}
.spacer{flex:1}

/* filter chips */
.filters{display:flex;gap:8px;flex-wrap:wrap}

/* login */
.auth-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#1c2541,#2b3a67)}
.auth-card{background:#fff;border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.3);width:380px;padding:34px}
.auth-card .brand{justify-content:center;color:var(--ink);margin-bottom:8px}
.auth-card .brand small{color:var(--muted)}
.auth-sub{text-align:center;color:var(--muted);margin-bottom:22px}
.auth-card label{margin-top:12px}
.auth-card .btn-primary{width:100%;justify-content:center;margin-top:20px;padding:11px}

/* timeline */
.timeline{position:relative;padding-left:6px}
.tl-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.tl-item:last-child{border-bottom:none}
.tl-ic{width:34px;height:34px;border-radius:9px;background:var(--soft);display:grid;place-items:center;flex-shrink:0;font-size:15px}
.tl-body{flex:1;min-width:0}
.tl-body .t{font-weight:600}
.tl-body .m{color:var(--muted);font-size:13px}
.tl-when{color:var(--muted);font-size:12px;white-space:nowrap}

/* detail layout */
.detail-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:16px}
@media(max-width:1000px){.detail-grid{grid-template-columns:1fr}}
.kv{display:grid;grid-template-columns:130px 1fr;gap:8px 12px;font-size:14px}
.kv .k{color:var(--muted);font-weight:600}
.kv a{word-break:break-all}
.subhead{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);margin:4px 0 12px}

/* contact item */
.contact{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}
.contact:last-child{border-bottom:none}
.contact .av{width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:700;font-size:12px;flex-shrink:0}
.contact .info{flex:1;min-width:0}
.contact .nm{font-weight:600}
.contact .rl{color:var(--muted);font-size:12px}

/* pipeline bars */
.pipe{display:flex;flex-direction:column;gap:10px}
.pipe-row{display:flex;align-items:center;gap:10px}
.pipe-row .lbl{width:120px;font-size:13px;font-weight:600}
.pipe-bar{flex:1;height:22px;background:var(--soft);border-radius:6px;overflow:hidden}
.pipe-bar span{display:block;height:100%;border-radius:6px}
.pipe-row .ct{width:38px;text-align:right;font-weight:700}

/* pagination */
.pager{display:flex;gap:6px;align-items:center;justify-content:flex-end;margin-top:14px}
.pager a,.pager span{padding:6px 11px;border:1px solid var(--line);border-radius:8px;font-weight:600;font-size:13px;color:var(--ink)}
.pager .cur{background:var(--accent);color:#fff;border-color:var(--accent)}
.pager .disabled{color:#bcc4d2}

.empty{text-align:center;color:var(--muted);padding:40px}
.inline{display:inline}
.muted{color:var(--muted)}
.right{text-align:right}
.nowrap{white-space:nowrap}
.mt{margin-top:16px}
.mb{margin-bottom:16px}
.chiprow{display:flex;gap:6px;flex-wrap:wrap}

/* modal */
.modal{position:fixed;inset:0;background:rgba(20,28,48,.5);display:none;place-items:center;z-index:50;padding:20px}
.modal.open{display:grid}
.modal-box{background:#fff;border-radius:14px;width:520px;max-width:100%;max-height:90vh;overflow:auto;box-shadow:0 24px 70px rgba(0,0,0,.3)}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line)}
.modal-head h3{margin:0;font-size:16px}
.modal-body{padding:20px}
.modal-x{cursor:pointer;color:var(--muted);font-size:20px;background:none;border:none}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px}
.tabs button{background:none;border:none;padding:10px 14px;font-weight:600;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent}
.tabs button.on{color:var(--brand);border-bottom-color:var(--brand)}
.tabpane{display:none}
.tabpane.on{display:block}