:root {
    --bg: #f3f5f8;
    --panel: #ffffff;
    --panel-alt: #f8fafc;
    --border: #d8dee7;
    --text: #17212f;
    --muted: #617084;
    --primary: #102942;
    --primary-soft: #e8eef5;
    --accent: #bf3346;
    --success: #207a58;
    --warning: #aa6b10;
    --danger: #b23636;
    --shadow: 0 16px 42px rgba(16, 41, 66, 0.08);
    --radius: 18px;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    background: linear-gradient(180deg, #eef2f6 0%, #f8fafb 100%);
    color: var(--text);
    font: 400 16px/1.5 "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}
a { color: inherit; text-decoration: none; }
p { margin: 0; }
h1, h2, h3 { margin: 0; line-height: 1.2; }
code { background: #eef2f6; padding: 0.15rem 0.35rem; border-radius: 6px; }

.shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 290px 1fr;
}

.sidebar {
    background: linear-gradient(180deg, #102942 0%, #0d2135 100%);
    color: #fff;
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.brand strong, .brand span { display: block; }
.brand span { color: rgba(255,255,255,0.7); font-size: 0.95rem; }
.brand-mark {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #bf3346, #e16072);
    font-weight: 700;
    box-shadow: var(--shadow);
}

.nav { display: flex; flex-direction: column; gap: 0.4rem; }
.nav a {
    padding: 0.85rem 1rem;
    border-radius: 12px;
    color: rgba(255,255,255,0.8);
}
.nav a:hover, .nav a.is-active { background: rgba(255,255,255,0.1); color: #fff; }

.sidebar-footer { margin-top: auto; display: grid; gap: 1rem; }
.account-chip {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    padding: 1rem;
}
.account-chip strong, .account-chip span { display: block; }
.account-chip span { color: rgba(255,255,255,0.7); font-size: 0.92rem; }

.main { padding: 2rem; }
.page-header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}
.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.5rem;
}
.header-note {
    display: flex;
    gap: 0.65rem;
    flex-wrap: wrap;
}
.header-note span {
    background: var(--primary-soft);
    color: var(--primary);
    padding: 0.55rem 0.8rem;
    border-radius: 999px;
    font-size: 0.9rem;
}

.cards-grid, .content-grid {
    display: grid;
    gap: 1.2rem;
    margin-bottom: 1.2rem;
}
.cards-grid { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.content-grid { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

.panel, .stat-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.panel { padding: 1.35rem; }
.stat-card {
    padding: 1.2rem;
    background: linear-gradient(180deg, #fff 0%, #f9fbfd 100%);
}
.stat-card span { display: block; color: var(--muted); }
.stat-card strong { font-size: 2rem; margin-top: 0.35rem; display: block; }
.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}
.stack { display: grid; gap: 1rem; }
.stack.compact { gap: 0.8rem; }
.list-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
    padding: 0.95rem 0;
    border-bottom: 1px solid #edf1f5;
}
.list-row:last-child { border-bottom: 0; padding-bottom: 0; }
.link-row:hover { color: var(--accent); }
.list-row p { color: var(--muted); font-size: 0.93rem; }

.simple-list {
    margin: 0;
    padding-left: 1.2rem;
    color: var(--muted);
}
.simple-list li + li { margin-top: 0.75rem; }

.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td {
    padding: 0.95rem 0.8rem;
    border-bottom: 1px solid #edf1f5;
    text-align: left;
    vertical-align: top;
}
.table th {
    color: var(--muted);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}
.details-grid strong, .details-grid span { display: block; }
.details-grid strong { color: var(--muted); font-size: 0.88rem; margin-bottom: 0.3rem; }

.badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.35rem 0.7rem;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
}
.badge-success { background: rgba(32, 122, 88, 0.12); color: var(--success); }
.badge-warning { background: rgba(170, 107, 16, 0.12); color: var(--warning); }
.badge-danger { background: rgba(178, 54, 54, 0.12); color: var(--danger); }
.badge-muted { background: #eef2f6; color: var(--muted); }

.btn {
    border: 0;
    border-radius: 12px;
    padding: 0.82rem 1rem;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    justify-content: center;
    align-items: center;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-secondary { background: #eef2f6; color: var(--primary); }
.btn-link { color: var(--accent); background: transparent; padding: 0; }
.btn-full { width: 100%; }

label { display: grid; gap: 0.45rem; font-weight: 600; }
input, select, textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.85rem 0.95rem;
    font: inherit;
    background: #fff;
}
input:focus, select:focus, textarea:focus {
    outline: 2px solid rgba(191, 51, 70, 0.2);
    border-color: rgba(191, 51, 70, 0.45);
}

.alert {
    margin-bottom: 1rem;
    padding: 0.9rem 1rem;
    border-radius: 12px;
    border: 1px solid transparent;
}
.alert-success { background: rgba(32, 122, 88, 0.08); color: var(--success); border-color: rgba(32, 122, 88, 0.14); }
.alert-danger { background: rgba(178, 54, 54, 0.08); color: var(--danger); border-color: rgba(178, 54, 54, 0.14); }
.alert-warning { background: rgba(170, 107, 16, 0.08); color: var(--warning); border-color: rgba(170, 107, 16, 0.14); }
.muted { color: var(--muted); }

.resource-card {
    background: linear-gradient(180deg, #fff 0%, #fbfcfd 100%);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1rem 1.1rem;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
}
.resource-card:hover { border-color: #cbd4e0; transform: translateY(-1px); }

.auth-body {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem;
    background:
        radial-gradient(circle at top left, rgba(191, 51, 70, 0.12), transparent 34%),
        linear-gradient(180deg, #eef2f6 0%, #f8fafb 100%);
}
.auth-shell {
    width: min(1100px, 100%);
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    background: var(--panel);
    border-radius: 30px;
    box-shadow: var(--shadow);
    overflow: hidden;
}
.auth-panel { padding: 2.4rem; }
.auth-panel-brand {
    background: linear-gradient(160deg, #102942 0%, #153454 70%, #1f466c 100%);
    color: #fff;
}
.auth-panel-brand .eyebrow { color: #ff8c9a; }
.auth-panel-form { display: grid; align-content: center; }
.auth-form { display: grid; gap: 1.2rem; }
.auth-highlights { margin: 1.5rem 0 0; padding-left: 1.1rem; color: rgba(255,255,255,0.84); }
.auth-highlights li + li { margin-top: 0.7rem; }

@media (max-width: 980px) {
    .shell { grid-template-columns: 1fr; }
    .sidebar { position: static; }
    .page-header { flex-direction: column; }
    .auth-shell { grid-template-columns: 1fr; }
}