:root {
    --ink: #1b2528;
    --muted: #667273;
    --navy: #24323f;
    --gold: #b19768;
    --paper: #f7f4ee;
    --line: #e5dfd3;
    --white: #fff;
    --danger: #8f332b;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Pretendard", "Noto Sans KR", "Malgun Gothic", Arial, sans-serif;
    color: var(--ink);
    background: #f4f1ea;
}

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

button,
input,
select,
textarea {
    font: inherit;
}

.admin-layout {
    display: grid;
    grid-template-columns: 248px 1fr;
    min-height: 100vh;
}

.admin-sidebar {
    background: #182225;
    color: rgba(255,255,255,.82);
    padding: 28px 20px;
}

.admin-brand {
    display: grid;
    gap: 4px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(255,255,255,.14);
}

.admin-brand strong {
    color: var(--white);
    font-size: 22px;
}

.admin-brand span {
    color: var(--gold);
    font-size: 13px;
}

.admin-nav {
    display: grid;
    gap: 8px;
    margin-top: 24px;
}

.admin-nav a {
    padding: 12px;
    border-radius: 6px;
}

.admin-nav a:hover,
.admin-nav a.is-active {
    background: rgba(255,255,255,.1);
    color: var(--white);
}

.admin-main {
    padding: 34px;
}

.admin-top {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: center;
    margin-bottom: 24px;
}

.admin-top h1 {
    margin: 0;
    font-size: 30px;
}

.panel {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 20px;
    overflow-x: auto;
}

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

.stat strong {
    display: block;
    font-size: 30px;
    margin-top: 4px;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 12px 10px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

.table th {
    color: var(--muted);
    font-size: 13px;
}

.table__muted {
    color: #56625c;
    font-size: 13px;
    line-height: 1.6;
    min-width: 150px;
}

.badge {
    display: inline-flex;
    padding: 4px 9px;
    border-radius: 999px;
    background: #ecf2ed;
    color: #325a3c;
    font-size: 13px;
    font-weight: 800;
}

.badge--new {
    background: #fff3d7;
    color: #85621a;
}

.badge--done {
    background: #e7eff7;
    color: #2d5073;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 14px;
    border: 1px solid var(--navy);
    border-radius: 4px;
    background: var(--navy);
    color: var(--white);
    font-weight: 800;
    cursor: pointer;
}

.btn--ghost {
    background: transparent;
    color: var(--navy);
}

.btn--danger {
    background: var(--danger);
    border-color: var(--danger);
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.field {
    display: grid;
    gap: 8px;
}

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

.field label {
    font-weight: 800;
}

.field input,
.field select,
.field textarea {
    width: 100%;
    border: 1px solid #d8d2c7;
    border-radius: 4px;
    padding: 11px 12px;
    background: #fffdf9;
}

.field textarea {
    min-height: 220px;
    resize: vertical;
}

.alert {
    padding: 12px 14px;
    border-radius: 6px;
    margin-bottom: 16px;
}

.alert--error {
    background: #fff0ed;
    color: var(--danger);
}

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background: linear-gradient(135deg, #182225, #354247);
}

.login-card {
    width: min(420px, 100%);
    background: var(--white);
    border-radius: 8px;
    padding: 34px;
}

.login-card h1 {
    margin: 0 0 8px;
}

.login-card p {
    margin: 0 0 24px;
    color: var(--muted);
}

@media (max-width: 900px) {
    .admin-layout,
    .stats,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        position: static;
    }

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

    .admin-main {
        padding: 22px;
    }
}