:root{
    --navy:#10283d;
    --navy-2:#173951;
    --ink:#14212d;
    --muted:#6d7884;
    --line:#e8edf2;
    --surface:#ffffff;
    --bg:#f4f7f9;
    --accent:#13a07a;
    --accent-soft:#e9f8f3;
    --warning:#d98a00;
    --warning-soft:#fff6df;
    --danger:#c94545;
    --danger-soft:#fff0f0;
    --info:#2d73c8;
    --info-soft:#edf5ff;
    --shadow:0 18px 50px rgba(22,42,58,.10);
    --radius:18px;
}

*{box-sizing:border-box}
html{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
body{margin:0;background:var(--bg)}
button,input{font:inherit}
a{text-decoration:none;color:inherit}

.auth-page{min-height:100vh;background:#eef3f6}
.auth-shell{min-height:100vh;display:grid;grid-template-columns:minmax(380px,46%) 1fr}
.auth-brand-panel{position:relative;overflow:hidden;background:linear-gradient(145deg,var(--navy),#174863);color:white;padding:72px clamp(42px,7vw,110px);display:flex;flex-direction:column;justify-content:space-between}
.auth-brand-panel:before,.auth-brand-panel:after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.045)}
.auth-brand-panel:before{width:480px;height:480px;right:-220px;top:-150px}
.auth-brand-panel:after{width:330px;height:330px;left:-180px;bottom:-120px}
.auth-brand-panel>*{position:relative;z-index:1}
.brand-badge{width:60px;height:60px;border-radius:18px;display:grid;place-items:center;background:white;color:var(--navy);font-weight:900;font-size:23px;letter-spacing:-1px;box-shadow:0 12px 35px rgba(0,0,0,.15)}
.brand-badge.small{width:42px;height:42px;border-radius:13px;font-size:16px;box-shadow:none}
.eyebrow{font-size:11px;font-weight:800;letter-spacing:.17em;margin:28px 0 10px;color:#8ce0c7}
.eyebrow.dark{color:#668093;margin-top:0}
.auth-brand-panel h1{font-size:clamp(38px,5vw,64px);letter-spacing:-.04em;line-height:1.02;margin:0}
.auth-brand-copy{max-width:520px;color:#d7e5ec;line-height:1.7;font-size:15px}
.auth-feature-list{display:flex;flex-wrap:wrap;gap:10px}
.auth-feature-list span{border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:9px 13px;font-size:12px;color:#e4f1f5}
.auth-form-panel{display:grid;place-items:center;padding:36px}
.login-card{width:min(430px,100%);background:var(--surface);border:1px solid var(--line);border-radius:26px;padding:40px;box-shadow:var(--shadow)}
.mobile-brand{display:none;align-items:center;gap:12px;margin-bottom:28px}
.login-card h2{font-size:30px;letter-spacing:-.03em;margin:0 0 8px}
.muted{color:var(--muted);line-height:1.55}
.form-label{display:block;font-size:13px;font-weight:700;margin:22px 0 8px}
.form-control{width:100%;border:1px solid #d9e1e7;border-radius:12px;padding:13px 14px;outline:none;background:white;transition:.2s}
.form-control:focus{border-color:#6797b4;box-shadow:0 0 0 4px rgba(45,115,200,.08)}
.password-wrap{position:relative}
.password-wrap .form-control{padding-right:100px}
.password-toggle{position:absolute;right:9px;top:8px;border:0;background:#edf3f6;color:var(--navy);border-radius:8px;padding:6px 10px;font-size:12px;font-weight:700;cursor:pointer}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:11px;padding:11px 15px;font-weight:750;cursor:pointer;transition:.18s}
.btn-primary{background:var(--navy);color:white}
.btn-primary:hover{background:#173f5b;transform:translateY(-1px)}
.btn-block{width:100%;margin-top:26px;padding:14px}
.btn-small{background:var(--info-soft);color:var(--info);padding:7px 10px;font-size:11px}
.login-footer{margin-top:26px;padding-top:18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:11px}
.secure-dot{color:var(--accent);font-weight:800}
.alert{border-radius:12px;padding:12px 14px;margin:18px 0 0;font-size:13px;line-height:1.5}
.alert-danger{background:var(--danger-soft);color:#963333;border:1px solid #ffd7d7}
.alert-success{background:var(--accent-soft);color:#17745c;border:1px solid #c8eee2}

.app-shell{min-height:100vh;display:grid;grid-template-columns:265px 1fr}
.sidebar{position:sticky;top:0;height:100vh;background:var(--navy);color:#dce8ef;padding:22px 18px;display:flex;flex-direction:column;z-index:50}
.sidebar-brand{display:flex;align-items:center;gap:12px;padding:3px 7px 22px;border-bottom:1px solid rgba(255,255,255,.09)}
.sidebar-brand strong{display:block;color:white;font-size:14px}
.sidebar-brand span{font-size:11px;color:#93aabc}
.sidebar-nav{overflow-y:auto;padding-top:18px}
.nav-group-title{font-size:9px;letter-spacing:.16em;font-weight:800;color:#708ca0;margin:20px 10px 8px}
.nav-item{display:flex;align-items:center;gap:10px;min-height:43px;padding:10px 11px;border-radius:10px;color:#c7d8e3;font-size:13px;margin:2px 0}
.nav-item.active{background:rgba(255,255,255,.11);color:white}
.nav-item.disabled{opacity:.63;cursor:default}
.nav-item small{margin-left:auto;font-size:9px;color:#7f9cb0}
.nav-icon{display:inline-grid;place-items:center;width:21px;color:#8ed8c1}
.sidebar-footer{margin-top:auto;border-top:1px solid rgba(255,255,255,.09);padding-top:18px}
.user-mini{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.avatar{width:35px;height:35px;display:grid;place-items:center;border-radius:50%;background:#2c5670;color:white;font-weight:800}
.user-mini strong,.user-mini span{display:block}
.user-mini strong{font-size:12px;color:white}
.user-mini span{font-size:10px;color:#8fa8b9;margin-top:2px}
.btn-logout{width:100%;background:rgba(255,255,255,.07);color:#dbe9ef;font-size:12px}
.btn-logout:hover{background:rgba(255,255,255,.12)}
.main-content{min-width:0}
.topbar{height:82px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:17px;padding:0 32px;position:sticky;top:0;z-index:20}
.topbar h1{font-size:20px;margin:0;letter-spacing:-.02em}
.topbar-kicker{font-size:9px;letter-spacing:.15em;color:#83919d;margin:0 0 3px;font-weight:800}
.topbar-user{margin-left:auto;display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}
.status-dot{width:8px;height:8px;background:var(--accent);border-radius:50%;box-shadow:0 0 0 4px var(--accent-soft)}
.menu-toggle{display:none;border:0;background:#edf2f5;color:var(--navy);border-radius:9px;width:40px;height:40px;font-size:18px}
.content-wrap{padding:30px;max-width:1600px;margin:0 auto}
.welcome-row{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}
.welcome-row h2{font-size:28px;letter-spacing:-.035em;margin:0 0 6px}
.welcome-row p{margin-bottom:0}
.date-pill{background:white;border:1px solid var(--line);border-radius:999px;padding:9px 13px;font-size:12px;color:var(--muted)}
.metric-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px;margin-bottom:20px}
.metric-card{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:19px;min-height:132px;display:flex;flex-direction:column;box-shadow:0 7px 20px rgba(21,48,68,.025)}
.metric-card.accent{background:linear-gradient(145deg,#11344a,#185672);color:white;border-color:transparent}
.metric-card.warning{background:var(--warning-soft);border-color:#f6e3b4}
.metric-label{font-size:11px;font-weight:750;color:#6e7d89}
.metric-card.accent .metric-label,.metric-card.accent .metric-foot{color:#b8dbe6}
.metric-card strong{font-size:31px;letter-spacing:-.04em;margin-top:12px}
.metric-foot{font-size:10px;color:#95a0aa;margin-top:auto}
.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(300px,.85fr);gap:20px;margin-bottom:20px}
.panel{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:21px;box-shadow:0 8px 25px rgba(21,48,68,.03)}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:12px}
.panel-head h3{font-size:17px;margin:0}
.badge{display:inline-flex;align-items:center;border-radius:999px;padding:6px 9px;font-size:10px;font-weight:800}
.badge.neutral{background:#f0f4f6;color:#60717e}
.badge.info{background:var(--info-soft);color:var(--info)}
.badge.danger{background:var(--danger-soft);color:var(--danger)}
.empty-state{min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:30px;color:var(--muted)}
.empty-state strong{color:var(--ink);margin-bottom:5px}
.empty-state span{font-size:12px;max-width:300px}
.success-state:before{content:"✓";width:42px;height:42px;display:grid;place-items:center;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-weight:900;margin-bottom:12px}
.schedule-list,.overdue-list{display:flex;flex-direction:column}
.schedule-item{display:grid;grid-template-columns:52px 1fr auto auto;align-items:center;gap:12px;padding:13px 2px;border-bottom:1px solid var(--line)}
.schedule-item:last-child,.overdue-item:last-child{border-bottom:0}
.schedule-time{font-size:12px;font-weight:800;color:var(--navy)}
.schedule-main strong,.schedule-main span,.overdue-item strong,.overdue-item span{display:block}
.schedule-main strong,.overdue-item strong{font-size:12px}
.schedule-main span,.overdue-item span{font-size:10px;color:var(--muted);margin-top:3px}
.overdue-item{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:13px 2px;border-bottom:1px solid var(--line)}
.overdue-days{color:var(--danger);font-size:11px;font-weight:800}
.quotation-stats{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.quotation-stats>div{border:1px solid var(--line);border-radius:13px;padding:14px;background:#fafcfd}
.quotation-stats span,.quotation-stats strong{display:block}
.quotation-stats span{font-size:10px;color:var(--muted)}
.quotation-stats strong{font-size:22px;margin-top:7px}
.small-text{font-size:11px}
.sidebar-overlay{display:none}
.error-page{min-height:100vh;display:grid;place-items:center;padding:24px}
.error-card{max-width:430px;text-align:center;background:white;border:1px solid var(--line);border-radius:24px;padding:42px;box-shadow:var(--shadow)}
.error-card .brand-badge{margin:0 auto 26px}
.error-card h1{margin:0 0 10px}
.error-card .btn{margin-top:18px}

@media (max-width:1250px){
    .metric-grid{grid-template-columns:repeat(3,1fr)}
}

@media (max-width:900px){
    .app-shell{display:block}
    .sidebar{position:fixed;left:0;top:0;width:280px;transform:translateX(-102%);transition:.24s ease;box-shadow:25px 0 60px rgba(0,0,0,.18)}
    .sidebar-open .sidebar{transform:translateX(0)}
    .sidebar-overlay{display:block;position:fixed;inset:0;background:rgba(11,27,38,.48);z-index:40;opacity:0;visibility:hidden;transition:.2s}
    .sidebar-open .sidebar-overlay{opacity:1;visibility:visible}
    .menu-toggle{display:grid;place-items:center}
    .content-wrap{padding:22px}
    .topbar{padding:0 20px}
    .dashboard-grid{grid-template-columns:1fr}
}

@media (max-width:760px){
    .auth-shell{display:block}
    .auth-brand-panel{display:none}
    .auth-form-panel{min-height:100vh;padding:20px}
    .login-card{padding:28px 22px;border-radius:20px}
    .mobile-brand{display:flex}
    .metric-grid{grid-template-columns:repeat(2,1fr)}
    .quotation-stats{grid-template-columns:repeat(2,1fr)}
    .welcome-row{align-items:flex-start;flex-direction:column}
    .schedule-item{grid-template-columns:46px 1fr auto}
    .schedule-item .btn-small{grid-column:2/4;justify-self:start}
    .topbar-user{display:none}
}

@media (max-width:480px){
    .content-wrap{padding:17px}
    .topbar{height:70px;padding:0 14px}
    .metric-grid{gap:10px}
    .metric-card{padding:15px;min-height:118px}
    .metric-card strong{font-size:27px}
    .panel{padding:16px}
    .welcome-row h2{font-size:24px}
}