:root {
    --idm-blue: #0c4d82;
    --idm-blue-dark: #07375e;
    --idm-blue-soft: #e8f1f8;
    --idm-brown: #8a5a2b;
    --idm-brown-dark: #5d3b1e;
    --idm-brown-soft: #f4ece3;
    --bg: #f7f8fa;
    --card: #ffffff;
    --text: #263238;
    --muted: #6b7a86;
    --border: #dfe6ed;
    --success: #1b7f4b;
    --warning: #a96800;
    --danger: #b73333;
    --info: #0a6187;
    --shadow: 0 16px 40px rgba(7, 55, 94, .10);
    --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background: radial-gradient(circle at top left, rgba(12,77,130,.08), transparent 26rem), var(--bg);
    line-height: 1.5;
}
a { color: var(--idm-blue); text-decoration: none; }
a:hover { color: var(--idm-brown); }
.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.topbar { background: var(--idm-blue-dark); color: #fff; font-size: 13px; }
.topbar-inner { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0; }
.main-header { background: #fff; border-bottom: 1px solid var(--border); box-shadow: 0 3px 24px rgba(7,55,94,.08); position: sticky; top: 0; z-index: 20; }
.main-header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 78px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); }
.brand:hover { color: var(--text); }
.brand-emblem {
    display: inline-grid; place-items: center;
    width: 54px; height: 54px; border-radius: 16px;
    background: linear-gradient(135deg, var(--idm-blue), var(--idm-brown));
    color: #fff; font-weight: 800; letter-spacing: .5px;
    box-shadow: 0 10px 25px rgba(12,77,130,.25);
}
.brand-emblem.large { width: 72px; height: 72px; border-radius: 22px; font-size: 22px; }
.brand-title { display: block; font-size: 18px; font-weight: 800; color: var(--idm-blue-dark); }
.brand-subtitle { display: block; font-size: 13px; color: var(--idm-brown); font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.nav { display: flex; align-items: center; gap: 8px; }
.nav a { color: var(--idm-blue-dark); padding: 10px 12px; border-radius: 999px; font-weight: 700; font-size: 14px; }
.nav a:hover { background: var(--idm-blue-soft); }
.nav .nav-logout { color: #fff; background: var(--idm-brown); }
.nav .nav-logout:hover { background: var(--idm-brown-dark); color: #fff; }
.menu-toggle { display: none; background: var(--idm-blue); color: #fff; border: 0; border-radius: 10px; padding: 10px 12px; font-size: 20px; }
.page { padding: 34px 0 60px; }
.page-title { display: flex; justify-content: space-between; gap: 20px; align-items: flex-start; margin-bottom: 24px; }
h1, h2, h3 { color: var(--idm-blue-dark); margin-top: 0; }
h1 { font-size: clamp(28px, 4vw, 42px); margin-bottom: 6px; }
h2 { font-size: 22px; }
p { margin: 0 0 14px; }
.muted, small { color: var(--muted); }
.card {
    background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 22px; box-shadow: var(--shadow); margin-bottom: 22px;
}
.card-header { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 12px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 22px; }
.stats-grid.compact { grid-template-columns: repeat(2, minmax(240px, 1fr)); }
.stat-card { background: linear-gradient(135deg, #fff, var(--idm-blue-soft)); border: 1px solid var(--border); border-left: 6px solid var(--idm-blue); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.stat-card span { display: block; color: var(--muted); font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: .04em; }
.stat-card strong { display: block; color: var(--idm-blue-dark); font-size: 30px; margin-top: 6px; }
.stat-card.danger { border-left-color: var(--danger); background: #fff7f7; }
.stat-card.wide { grid-column: span 2; border-left-color: var(--idm-brown); background: linear-gradient(135deg, #fff, var(--idm-brown-soft)); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--border); background: #fff; color: var(--idm-blue-dark); padding: 10px 14px; border-radius: 12px; font-weight: 800; cursor: pointer; min-height: 42px; }
.btn:hover { border-color: var(--idm-blue); background: var(--idm-blue-soft); color: var(--idm-blue-dark); }
.btn-primary { background: linear-gradient(135deg, var(--idm-blue), var(--idm-blue-dark)); color: #fff; border: 0; }
.btn-primary:hover { background: var(--idm-blue-soft); filter: brightness(.90); }
.btn-success { background: var(--success); color: #fff; border: 0; }
.btn-danger { background: var(--danger); color: #fff; border: 0; }
.btn-light { background: #f5f7f9; }
.btn-sm { min-height: auto; padding: 7px 10px; border-radius: 10px; font-size: 13px; }
.btn-block { width: 100%; }
.alert { border-radius: 14px; padding: 14px 16px; margin-bottom: 18px; border: 1px solid var(--border); background: #fff; }
.alert-success { background: #effaf4; border-color: #bfe8ce; color: #125b35; }
.alert-danger { background: #fff1f1; border-color: #f0c0c0; color: #842222; }
.alert-warning { background: #fff7e8; border-color: #f0d29a; color: #7a4b00; }
.alert-info { background: var(--idm-blue-soft); border-color: #bdd7ea; color: var(--idm-blue-dark); }
.badge { display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; padding: 6px 10px; font-size: 12px; font-weight: 800; white-space: nowrap; }
.badge-success { background: #e7f7ee; color: var(--success); }
.badge-warning { background: #fff3d7; color: var(--warning); }
.badge-danger { background: #ffe5e5; color: var(--danger); }
.badge-info { background: #e3f3fa; color: var(--info); }
.badge-muted { background: #eef1f4; color: var(--muted); }
.table-responsive { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 14px 12px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { color: var(--idm-blue-dark); font-size: 13px; text-transform: uppercase; letter-spacing: .04em; background: #f8fafc; }
tr:hover td { background: #fbfdff; }
.empty { text-align: center; color: var(--muted); padding: 22px; }
.actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.filters { display: grid; grid-template-columns: 180px minmax(220px, 1fr) 170px 170px auto auto; gap: 12px; align-items: end; }
label { display: grid; gap: 7px; color: var(--idm-blue-dark); font-weight: 800; font-size: 14px; }
input, select, textarea { width: 100%; border: 1px solid var(--border); border-radius: 12px; padding: 12px 13px; font: inherit; color: var(--text); background: #fff; }
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(12,77,130,.16); border-color: var(--idm-blue); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.span-2 { grid-column: span 2; }
.form-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 6px; }
.detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 22px; align-items: start; }
.status-line { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border); padding-bottom: 16px; margin-bottom: 16px; }
.status-line strong { color: var(--idm-brown); font-size: 28px; }
.details { display: grid; grid-template-columns: 190px 1fr; gap: 12px 18px; margin: 0; }
.details dt { color: var(--muted); font-weight: 800; }
.details dd { margin: 0; }
.side-stack { display: grid; gap: 18px; }
.file-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.file-list li { border: 1px solid var(--border); border-radius: 14px; padding: 12px; display: grid; gap: 3px; }
.file-list span { color: var(--idm-brown); font-weight: 800; font-size: 12px; text-transform: uppercase; }
.timeline { display: grid; gap: 12px; }
.timeline-item { border-left: 4px solid var(--idm-blue); padding: 10px 0 10px 14px; }
.timeline-item strong { display: block; color: var(--idm-blue-dark); }
.timeline-item span { display: block; color: var(--muted); font-size: 13px; }
.timeline-item p { margin: 6px 0 0; }
code { background: #f0f4f8; padding: 2px 6px; border-radius: 6px; word-break: break-all; }
.footer { background: var(--idm-blue-dark); color: rgba(255,255,255,.88); padding: 22px 0; }
.footer-inner { display: flex; justify-content: space-between; gap: 16px; font-size: 13px; }
.login-body { min-height: 100vh; background: linear-gradient(135deg, var(--idm-blue-dark), var(--idm-blue) 48%, var(--idm-brown)); display: grid; place-items: center; padding: 32px 16px; }
.login-shell { width: min(1040px, 100%); display: grid; grid-template-columns: 1.1fr .9fr; border-radius: 28px; overflow: hidden; box-shadow: 0 30px 90px rgba(0,0,0,.28); background: #fff; }
.login-hero { color: #fff; background: linear-gradient(145deg, rgba(7,55,94,.92), rgba(12,77,130,.85)), radial-gradient(circle at 20% 20%, rgba(138,90,43,.70), transparent 20rem); padding: 44px; display: flex; flex-direction: column; justify-content: space-between; min-height: 560px; }
.login-brand { display: flex; align-items: center; gap: 16px; }
.login-brand h1 { color: #fff; margin: 0; font-size: 28px; }
.login-brand p { color: rgba(255,255,255,.82); font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.hero-card { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.20); border-radius: 22px; padding: 24px; backdrop-filter: blur(8px); }
.hero-card h2 { color: #fff; }
.login-card { padding: 44px; align-self: center; }
.login-note { background: var(--idm-brown-soft); border-left: 4px solid var(--idm-brown); border-radius: 12px; padding: 12px; margin-top: 18px; color: var(--idm-brown-dark); }
.install-page { max-width: 900px; }
.install-brand { margin-bottom: 20px; }
.install-box { background: var(--idm-blue-soft); border: 1px solid #bdd7ea; border-radius: 14px; padding: 14px; margin-bottom: 18px; }
hr { border: 0; border-top: 1px solid var(--border); margin: 22px 0; }

@media (max-width: 960px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .detail-layout, .login-shell { grid-template-columns: 1fr; }
    .login-hero { min-height: 360px; }
    .filters { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
    .topbar-contact { display: none; }
    .main-header-inner { min-height: 70px; }
    .brand-title { font-size: 15px; }
    .brand-subtitle { font-size: 11px; }
    .brand-emblem { width: 46px; height: 46px; }
    .menu-toggle { display: inline-flex; }
    .nav { display: none; position: absolute; top: 70px; left: 16px; right: 16px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: 18px; padding: 12px; flex-direction: column; align-items: stretch; }
    .nav.open { display: flex; }
    .page-title, .footer-inner { flex-direction: column; }
    .stats-grid, .stats-grid.compact, .form-grid, .filters { grid-template-columns: 1fr; }
    .stat-card.wide, .span-2 { grid-column: span 1; }
    .details { grid-template-columns: 1fr; }
    .login-hero, .login-card { padding: 28px; }
}