:root {
    --bg:#f3f6fa;
    --panel:#ffffff;
    --text:#1b2a38;
    --muted:#6a7988;
    --line:#dce4eb;
    --brand:#0f6274;
    --brand-dark:#10313f;
    --brand-soft:#e7f2f4;
    --danger:#b7353d;
    --danger-soft:#fdecee;
    --warning:#9a6817;
    --warning-soft:#fff3d8;
    --shadow:0 10px 30px rgba(22,47,67,.08);
    --radius:18px;
}
*{box-sizing:border-box}
html{font-family:Arial,Helvetica,sans-serif;color:var(--text);background:var(--bg)}
body{margin:0;background:var(--bg)}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.app-shell{display:grid;grid-template-columns:270px minmax(0,1fr);min-height:100vh}
.sidebar{background:var(--brand-dark);color:#e9f2f4;padding:24px 18px;position:sticky;top:0;height:100vh;overflow:auto}
.brand,.login-brand{display:flex;align-items:center;gap:12px;font-size:21px;font-weight:700;margin-bottom:24px}
.brand-mark{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:13px;background:#fff;color:var(--brand);font-weight:800}
.brand-mark-logo{overflow:hidden;background:#fff;padding:2px}.brand-mark-logo img{display:block;width:100%;height:100%;object-fit:contain;border-radius:10px}
.nav-heading{margin:22px 11px 8px;color:#9fb4bd;font-size:11px;letter-spacing:1px;text-transform:uppercase}
.nav-link{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:11px;color:#dce9ed;margin:2px 0}
.nav-link:hover,.nav-link.active{background:#174657;color:#fff}
.nav-link span:first-child{width:23px;text-align:center}
.sidebar-note{margin-top:28px;border-top:1px solid rgba(255,255,255,.15);padding:17px 10px;color:#a9bdc5;font-size:12px;line-height:1.5}
.main{min-width:0}
.topbar{height:76px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 28px;position:sticky;top:0;z-index:10}
.global-search{display:flex;gap:8px;width:min(650px,60%)}
.global-search input,.search-page-form input{flex:1;border:1px solid var(--line);border-radius:12px;padding:11px 13px;background:#f9fbfc}
.global-search button{border:0;background:var(--brand-soft);color:var(--brand);border-radius:12px;padding:10px 14px;font-weight:700}
.user-chip{display:flex;align-items:center;gap:10px;white-space:nowrap}
.user-avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-weight:700}
.user-chip small{display:block;color:var(--muted);margin-top:3px}
.content{max-width:1500px;margin:auto;padding:28px}
.footer{text-align:center;color:var(--muted);font-size:12px;padding:20px}
.page-heading{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:22px}
.page-heading h1{margin:0 0 7px;font-size:32px}
.page-heading p{margin:0;color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:11px;padding:10px 14px;font-weight:700}
.btn.primary{background:var(--brand);color:#fff}
.btn.secondary{background:var(--brand-soft);color:var(--brand)}
.btn.ghost{background:#fff;color:var(--text);border:1px solid var(--line)}
.btn.danger{background:var(--danger-soft);color:var(--danger)}
.button-row,.card-actions{display:flex;gap:9px;flex-wrap:wrap}
.hero{background:linear-gradient(120deg,#0f6274,#208396);color:#fff;border-radius:24px;padding:28px;display:grid;grid-template-columns:1fr 230px;gap:24px;box-shadow:var(--shadow)}
.hero h2{font-size:30px;margin:0 0 10px}
.hero p{margin:5px 0;color:#dcedf0}
.readiness{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);border-radius:18px;padding:19px;text-align:center}
.readiness span,.readiness small{display:block}
.readiness strong{display:block;font-size:50px;margin:7px 0}
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:22px 0}
.metric-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}
.metric-card span,.metric-card small{display:block;color:var(--muted)}
.metric-card strong{display:block;font-size:29px;margin:7px 0}
.section-title{margin:28px 0 14px}
.category-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.category-card,.record-card,.detail-card,.record-form,.delete-panel,.empty-state{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.category-card{position:relative;min-height:150px}
.category-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.category-icon,.record-icon,.record-placeholder{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:var(--brand-soft);font-size:24px}
.category-card h3{margin:14px 0 7px}
.category-card p{margin:0;color:var(--muted)}
.status-badge{display:inline-flex;padding:5px 8px;border-radius:999px;background:#eaf7ee;color:#2d7d51;font-size:12px;font-weight:700}
.category-card>.status-badge{position:absolute;right:15px;top:15px}
.status-badge.warning{background:var(--warning-soft);color:var(--warning)}
.record-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:0 18px}
.record-row{display:grid;grid-template-columns:auto 1fr auto;gap:13px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
.record-row:last-child{border-bottom:0}
.record-main strong,.record-main span{display:block}
.record-main span{color:var(--muted);font-size:13px;margin-top:4px}
.record-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.record-card{display:flex;flex-direction:column}
.record-card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.record-card img{width:84px;height:84px;border-radius:16px;object-fit:cover;border:1px solid var(--line)}
.record-card h3{margin:15px 0 6px}
.subtitle{color:var(--muted);margin:0 0 10px}
.record-value{font-size:23px;font-weight:700;margin:5px 0 18px}
.card-actions{margin-top:auto}
.detail-layout{display:grid;grid-template-columns:320px 1fr;gap:20px}
.detail-photo img,.large-placeholder{width:100%;aspect-ratio:1/1;border-radius:22px;border:1px solid var(--line);background:#fff;object-fit:cover}
.large-placeholder{display:grid;place-items:center;font-size:90px}
.detail-card dl{display:grid;grid-template-columns:180px 1fr;gap:14px 18px;margin:0}
.detail-card dt{color:var(--muted);font-weight:700}
.detail-card dd{margin:0}
.pre-line{white-space:pre-line}
.record-form{max-width:850px}
.record-form label,.login-card label{display:block;font-weight:700;margin-bottom:15px}
.record-form input,.record-form select,.record-form textarea,.login-card input{display:block;width:100%;margin-top:7px;border:1px solid var(--line);border-radius:11px;padding:11px 12px;background:#fff}
.record-form textarea{resize:vertical}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.alert{padding:13px 15px;border-radius:12px;margin-bottom:15px}
.alert.danger{background:var(--danger-soft);color:var(--danger)}
.delete-panel{max-width:680px}
.search-page-form{display:flex;gap:10px}
.login-page{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr;background:linear-gradient(135deg,#e8f2f5,#fcfefe)}
.login-visual{padding:64px;display:flex;flex-direction:column;justify-content:center;background:radial-gradient(circle at 15% 15%,rgba(32,131,150,.18),transparent 30%),radial-gradient(circle at 80% 80%,rgba(15,98,116,.14),transparent 30%)}
.login-visual h1{font-size:48px;line-height:1.07;max-width:700px;margin:0 0 18px}
.login-visual p{font-size:20px;color:var(--muted);line-height:1.55;max-width:700px}
.login-panel{display:grid;place-items:center;padding:30px}
.login-card{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:22px;padding:32px;box-shadow:var(--shadow)}
.login-card h2{margin-top:0}
.login-card>.btn{width:100%;margin:4px 0 12px}
.login-card small{color:var(--muted)}
@media(max-width:1050px){
    .metrics,.category-grid{grid-template-columns:repeat(2,1fr)}
    .record-grid{grid-template-columns:repeat(2,1fr)}
    .login-page{grid-template-columns:1fr}
    .login-visual{display:none}
}
@media(max-width:760px){
    .app-shell{grid-template-columns:1fr}
    .sidebar{position:relative;height:auto}
    .topbar{position:relative;height:auto;padding:14px;align-items:flex-start;flex-direction:column}
    .global-search{width:100%}
    .content{padding:18px}
    .page-heading{flex-direction:column}
    .hero{grid-template-columns:1fr}
    .metrics,.category-grid,.record-grid,.form-grid,.detail-layout{grid-template-columns:1fr}
    .detail-photo{max-width:320px}
    .detail-card dl{grid-template-columns:1fr}
    .search-page-form{flex-direction:column}
}