* {
    box-sizing: border-box;
}

:root {
    --bg: #f5f7fb;
    --surface: #ffffff;
    --surface-2: #eef2f7;
    --text: #172033;
    --muted: #5b6678;
    --border: #dde4ee;
    --primary: #172033;
    --accent: #0f766e;
    --danger: #b42318;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
}

a {
    color: inherit;
    text-decoration: none;
}

.auth-body {
    min-height: 100vh;
    background:
        radial-gradient(circle at 12% 15%, rgba(15, 118, 110, 0.14), transparent 28%),
        radial-gradient(circle at 82% 18%, rgba(23, 32, 51, 0.12), transparent 30%),
        var(--bg);
}

.auth-layout {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(360px, 520px) 1fr;
    gap: 36px;
    align-items: center;
    max-width: 1180px;
    margin: 0 auto;
    padding: 42px 28px;
}

.auth-layout.single {
    grid-template-columns: 1fr;
    max-width: 840px;
}

.auth-panel {
    background: rgba(255,255,255,0.94);
    border: 1px solid var(--border);
    border-radius: 26px;
    padding: 34px;
    box-shadow: 0 24px 70px rgba(23,32,51,0.10);
}

.auth-panel.wide {
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
}

.auth-logo,
.brand a {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: var(--primary);
    color: #ffffff;
    font-weight: 900;
    letter-spacing: -0.04em;
}

.auth-panel h1 {
    margin: 28px 0 12px;
    font-size: 38px;
    line-height: 1.04;
    letter-spacing: -0.05em;
}

.auth-panel p {
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
}

.auth-form {
    display: grid;
    gap: 16px;
    margin-top: 28px;
}

.auth-form.grid {
    grid-template-columns: 1fr 1fr;
}

.auth-form label {
    display: grid;
    gap: 8px;
    font-weight: 800;
    font-size: 14px;
}

.auth-form input {
    width: 100%;
    padding: 14px 15px;
    border-radius: 11px;
    border: 1px solid var(--border);
    font-size: 16px;
    background: #ffffff;
}

.auth-form button,
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 13px 20px;
    border-radius: 11px;
    border: 0;
    font-weight: 900;
    cursor: pointer;
}

.auth-form button,
.button.primary {
    background: var(--primary);
    color: #ffffff;
}

.form-full {
    grid-column: 1 / -1;
}

.auth-links {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 22px;
}

.auth-links a,
.small-link {
    color: var(--accent);
    font-weight: 900;
}

.notice {
    margin-top: 20px;
    padding: 14px 15px;
    border-radius: 14px;
    font-weight: 800;
    line-height: 1.45;
}

.notice.success {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.notice.error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.auth-side {
    min-height: 460px;
    display: flex;
    align-items: stretch;
}

.side-card {
    width: 100%;
    border-radius: 30px;
    padding: 42px;
    background:
        radial-gradient(circle at 20% 20%, rgba(15,118,110,0.28), transparent 34%),
        linear-gradient(145deg, #172033, #26344d);
    color: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.side-card span {
    color: rgba(255,255,255,0.70);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 13px;
}

.side-card strong {
    display: block;
    margin-top: 16px;
    font-size: 42px;
    line-height: 1;
    letter-spacing: -0.05em;
}

.side-card p {
    color: rgba(255,255,255,0.72);
    max-width: 460px;
}

.app-body {
    min-height: 100vh;
}

.app-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 20px;
    padding: 16px 28px;
    background: rgba(255,255,255,0.94);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

.brand a {
    font-weight: 900;
}

.app-nav {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
}

.app-nav a {
    padding: 10px 12px;
    border-radius: 10px;
    color: var(--muted);
    font-weight: 800;
    font-size: 14px;
}

.app-nav a.active,
.app-nav a:hover {
    background: var(--surface-2);
    color: var(--text);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: flex-end;
}

.user-pill {
    display: inline-flex;
    align-items: center;
    padding: 8px 11px;
    border-radius: 999px;
    background: var(--surface-2);
    color: var(--text);
    font-size: 13px;
    font-weight: 900;
}

.app-main {
    max-width: 1180px;
    margin: 0 auto;
    padding: 42px 28px 80px;
}

.page-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 24px;
}

.page-heading h1 {
    margin: 0 0 10px;
    font-size: 42px;
    line-height: 1.02;
    letter-spacing: -0.05em;
}

.page-heading p {
    margin: 0;
    color: var(--muted);
    line-height: 1.5;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 22px;
}

.stat-card,
.panel {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 24px;
    margin-bottom: 18px;
}

.stat-card span {
    display: block;
    color: var(--muted);
    font-weight: 800;
    font-size: 13px;
    margin-bottom: 12px;
}

.stat-card strong {
    display: block;
    font-size: 32px;
    letter-spacing: -0.04em;
}

.panel h1,
.panel h2,
.empty-state h2 {
    margin: 0 0 10px;
    letter-spacing: -0.03em;
}

.panel p,
.empty-state p {
    margin: 0 0 8px;
    color: var(--muted);
    line-height: 1.55;
}

.empty-state {
    text-align: center;
    padding: 40px 18px;
}

.code-list {
    margin-top: 18px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

code {
    display: inline-block;
    background: var(--surface-2);
    padding: 4px 7px;
    border-radius: 7px;
    font-size: 13px;
}

.table-wrap {
    overflow-x: auto;
}

.schema-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.schema-table th,
.schema-table td {
    text-align: left;
    padding: 11px 10px;
    border-bottom: 1px solid #eef2f7;
    vertical-align: top;
}

.schema-table th {
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .06em;
}

@media (max-width: 960px) {
    .auth-layout {
        grid-template-columns: 1fr;
    }

    .auth-side {
        display: none;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .app-header {
        grid-template-columns: 1fr;
    }

    .app-nav {
        justify-content: flex-start;
    }

    .header-actions {
        justify-content: flex-start;
    }
}

@media (max-width: 680px) {
    .auth-layout,
    .app-main {
        padding-left: 18px;
        padding-right: 18px;
    }

    .auth-panel {
        padding: 24px;
    }

    .auth-panel h1,
    .page-heading h1 {
        font-size: 32px;
    }

    .auth-form.grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .page-heading {
        flex-direction: column;
    }
}