@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600&family=Space+Grotesk:wght@500;600&display=swap');

:root {
    --ink-900: #0f1b2d;
    --ink-700: #223450;
    --ink-500: #475c7a;
    --brand-500: #3b7ea1;
    --brand-300: #8cc0d6;
    --accent-500: #d67a3b;
    --bg-900: #0b111c;
    --bg-700: #182235;
    --bg-200: #f3f5f9;
    --white: #ffffff;
    --shadow: 0 18px 40px rgba(10, 16, 30, 0.15);
    --radius: 18px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'IBM Plex Sans', sans-serif;
    color: var(--ink-900);
    background: var(--bg-200);
}

h1, h2, h3 {
    font-family: 'Space Grotesk', sans-serif;
    margin: 0 0 8px;
}

p {
    margin: 0;
    color: var(--ink-500);
}

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

.page-login {
    min-height: 100vh;
    background: radial-gradient(circle at top, #20324f 0%, #0f1b2d 45%, #0b111c 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 16px;
}

.auth-shell {
    width: min(420px, 100%);
}

.auth-card {
    background: rgba(255, 255, 255, 0.98);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 32px;
}

.auth-header {
    text-align: left;
    margin-bottom: 24px;
}

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--brand-500), var(--brand-300));
    color: var(--white);
    font-weight: 600;
    font-family: 'Space Grotesk', sans-serif;
    margin-bottom: 16px;
}

.form-grid {
    display: grid;
    gap: 12px;
}

.form-grid label {
    font-weight: 500;
    color: var(--ink-700);
}

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid #d7dce6;
    font-family: inherit;
    font-size: 14px;
    background: #fdfdff;
}

input:focus {
    outline: 2px solid rgba(59, 126, 161, 0.35);
    border-color: var(--brand-500);
}

.primary-button {
    border: none;
    padding: 12px 18px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--brand-500), var(--accent-500));
    color: var(--white);
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.primary-button:hover {
    transform: translateY(-1px);
}

.notice {
    padding: 10px 12px;
    border-radius: 12px;
    margin-bottom: 16px;
    font-size: 14px;
}

.notice-info {
    background: rgba(59, 126, 161, 0.12);
    color: var(--ink-700);
}

.notice-error {
    background: rgba(214, 122, 59, 0.14);
    color: #7a3b18;
}

.page-admin {
    min-height: 100vh;
    background: linear-gradient(160deg, #f5f6fb 0%, #eef2f9 40%, #f7f8fc 100%);
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 6vw;
    background: var(--white);
    box-shadow: 0 8px 24px rgba(15, 27, 45, 0.08);
}

.brand {
    display: flex;
    gap: 16px;
    align-items: center;
}

.brand h1 {
    font-size: 22px;
}

.topnav {
    display: flex;
    gap: 16px;
}

.nav-link {
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 10px;
    background: #f3f5fb;
}

.content {
    padding: 32px 6vw 48px;
    display: grid;
    gap: 24px;
}

.panel {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
}

.panel-header {
    margin-bottom: 18px;
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
}

.form-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.ghost-button {
    padding: 10px 14px;
    border-radius: 12px;
    border: 1px solid #cbd3df;
    color: var(--ink-700);
}

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

.data-table th,
.data-table td {
    text-align: left;
    padding: 12px 10px;
    border-bottom: 1px solid #edf0f6;
}

.data-table th {
    color: var(--ink-500);
    font-weight: 500;
}

.empty {
    text-align: center;
    color: var(--ink-500);
    padding: 24px;
}

.link {
    color: var(--brand-500);
    margin-right: 12px;
}

.inline-form {
    display: inline;
}

.link-button {
    border: none;
    background: none;
    color: #b54825;
    font-weight: 500;
    cursor: pointer;
}

.doc-block {
    margin-bottom: 18px;
}

pre {
    background: #f3f5fb;
    padding: 12px;
    border-radius: 12px;
    overflow-x: auto;
}

.example-grid {
    display: grid;
    gap: 16px;
}

@media (min-width: 900px) {
    .content {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .panel:first-of-type {
        grid-column: span 1;
    }

    .panel:last-of-type {
        grid-column: span 2;
    }
}

@media (max-width: 760px) {
    .topbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .topnav {
        flex-wrap: wrap;
    }
}