:root {
    --bg: #f3f5fb;
    --panel: #ffffff;
    --text: #111827;
    --muted: #6b7280;
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --danger: #dc2626;
    --success: #16a34a;
    --border: #e5e7eb;
    --shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
}

.container { max-width: 1100px; margin: 0 auto; padding: 24px; }

.topbar {
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.topbar .inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.topbar-pill {
    max-width: 900px;
    margin: 14px auto 0;
    padding: 0 18px;
}

.topbar-pill .inner {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.brand { font-size: 18px; font-weight: 700; color: #0f172a; }
.muted { color: var(--muted); }

.nav-links { display: flex; gap: 10px; flex-wrap: wrap; margin-left: auto; justify-content: flex-end; }
.subnav {
    max-width: 1100px;
    margin: 10px auto 0;
    padding: 0 24px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow);
    padding: 18px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.stat .label { color: var(--muted); font-size: 13px; }
.stat .value { font-size: 28px; font-weight: 700; margin-top: 6px; }

.btn {
    border: 0;
    border-radius: 10px;
    padding: 9px 14px;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.btn-primary { background: #1e40af; color: #fff; }
.btn-primary:hover { background: #1e3a8a; }
.btn-ghost { background: #dbe4ff; color: #312e81; }
.btn-ghost:hover { background: #c7d2fe; }
.btn-danger { background: #fecaca; color: #991b1b; }
.btn-danger:hover { background: #fca5a5; }
.btn-success { background: #bbf7d0; color: #166534; }
.btn-success:hover { background: #86efac; }

.form-group { margin-bottom: 14px; }
.form-label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.form-input {
    width: 100%;
    height: 40px;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0 12px;
    font-size: 14px;
    background: #fff;
}

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { border-bottom: 1px solid var(--border); padding: 10px 8px; text-align: left; }
th { color: #334155; font-weight: 600; background: #f8fafc; }
td code {
    display: inline-block;
    max-width: 100%;
    word-break: break-all;
    background: #f1f5f9;
    padding: 2px 6px;
    border-radius: 6px;
    font-size: 13px;
}

.badge {
    display: inline-block;
    border-radius: 999px;
    padding: 3px 10px;
    font-size: 12px;
    font-weight: 600;
}
.badge-success { background: #dcfce7; color: #166534; }
.badge-warn { background: #fef3c7; color: #92400e; }
.badge-danger { background: #fee2e2; color: #991b1b; }

.alert {
    border-radius: 10px;
    padding: 10px 12px;
    margin-bottom: 12px;
    font-size: 14px;
}
.alert-error { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; }

.login-page {
    min-height: 100vh;
    background:
        radial-gradient(900px 420px at 0% 0%, #dbeafe 0%, transparent 60%),
        radial-gradient(760px 360px at 100% 100%, #e0e7ff 0%, transparent 60%),
        #f8fafc;
}

.login-shell {
    max-width: 1020px;
    margin: 0 auto;
    min-height: 100vh;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-nav {
    height: 62px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border);
    border-radius: 16px;
    backdrop-filter: blur(8px);
    box-shadow: var(--shadow);
    padding: 0 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.login-main {
    margin-top: 34px;
    display: grid;
    grid-template-columns: 1fr 460px;
    gap: 18px;
    align-items: center;
}

.login-hero h1 {
    font-size: 36px;
    line-height: 1.2;
    margin: 0 0 12px;
}

.login-hero p { color: var(--muted); margin: 0; max-width: 520px; line-height: 1.8; }

.login-box {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow);
    padding: 24px;
}

.login-box .btn-primary {
    width: 100%;
    height: 42px;
    border-radius: 12px;
}

.login-main-compact {
    grid-template-columns: 1fr;
    max-width: 460px;
    width: 100%;
    margin: 0 auto;
}

.login-box-compact {
    width: 100%;
    border-radius: 18px;
    padding: 24px;
}

.login-box-compact .form-input {
    height: 42px;
    border-radius: 12px;
}

.login-main-compact .form-logo {
    width: 100%;
    max-width: 460px;
    margin: 0 0 16px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.login-main-compact .form-logo a {
    display: inline-flex;
    line-height: 0;
}

.login-main-compact .form-logo img {
    height: 40px;
    width: auto;
    max-width: 240px;
    object-fit: contain;
}

@media (max-width: 900px) {
    .grid { grid-template-columns: 1fr; }
    .topbar-pill .inner {
        border-radius: 14px;
    }
    .nav-links { width: 100%; justify-content: flex-end; }
    .subnav { padding: 0 16px; }
    .login-main { grid-template-columns: 1fr; margin-top: 22px; }
    .login-hero h1 { font-size: 28px; }
    .login-box { padding: 20px; }
}