:root {
    --bg: #f4efe6;
    --paper: #fffdf8;
    --ink: #1e1f24;
    --muted: #686d76;
    --line: #ddd2c1;
    --navy: #1d3557;
    --green: #2a9d8f;
    --amber: #f4a261;
    --red: #d65d4b;
    --shadow: 0 18px 48px rgba(29, 53, 87, 0.12);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at top left, rgba(244, 162, 97, 0.25), transparent 34%),
        linear-gradient(180deg, #f8f3ea 0%, #f0e7d8 100%);
    color: var(--ink);
    font-family: "Pretendard", "Noto Sans KR", sans-serif;
}

a {
    color: var(--navy);
    text-decoration: none;
}

h1, h2, h3, p {
    margin-top: 0;
}

.auth-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 32px;
}

.auth-card {
    width: min(920px, 100%);
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 24px;
    background: rgba(255, 253, 248, 0.9);
    border: 1px solid rgba(255,255,255,0.65);
    border-radius: 28px;
    box-shadow: var(--shadow);
    padding: 32px;
}

.auth-copy {
    padding: 8px 8px 8px 0;
}

.eyebrow {
    display: inline-flex;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(29, 53, 87, 0.1);
    color: var(--navy);
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 16px;
}

.app-shell {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
}

.sidebar {
    background: rgba(29, 53, 87, 0.96);
    color: white;
    padding: 28px 22px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.sidebar-user {
    margin-top: 18px;
    padding: 14px 16px;
    background: rgba(255,255,255,0.08);
    border-radius: 18px;
    display: grid;
    gap: 4px;
}

.sidebar-user span {
    color: rgba(255,255,255,0.72);
    font-size: 13px;
}

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

.nav a {
    color: rgba(255,255,255,0.76);
    padding: 12px 14px;
    border-radius: 14px;
    transition: 0.18s ease;
}

.nav a.active,
.nav a:hover {
    background: rgba(255,255,255,0.12);
    color: white;
}

.main {
    padding: 30px;
}

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

.muted {
    color: var(--muted);
}

.stats-grid,
.split-grid,
.detail-grid {
    display: grid;
    gap: 20px;
}

.stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    margin-bottom: 20px;
}

.split-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
}

.detail-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    margin-top: 20px;
}

.card,
.stat-card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 22px;
    box-shadow: var(--shadow);
}

.card {
    padding: 22px;
}

.stat-card {
    padding: 20px;
    display: grid;
    gap: 8px;
}

.stat-card strong {
    font-size: 28px;
    line-height: 1;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.form-stack {
    display: grid;
    gap: 14px;
}

label {
    display: grid;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
}

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

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 12px 14px;
    background: #fff;
}

textarea {
    resize: vertical;
}

.filter-card {
    margin-bottom: 20px;
}

.filter-form {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.filter-form > * {
    flex: 1 1 140px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    border-radius: 14px;
    border: 0;
    cursor: pointer;
    font-weight: 700;
}

.btn-primary {
    background: var(--navy);
    color: white;
}

.btn-secondary {
    background: #ebe4d7;
    color: var(--ink);
}

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

.btn-ghost {
    background: transparent;
    border: 1px solid var(--line);
    color: var(--ink);
    padding: 11px 15px;
    border-radius: 14px;
}

.btn-full {
    width: 100%;
}

.table-wrap {
    overflow: auto;
}

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

th,
td {
    padding: 12px 10px;
    border-bottom: 1px solid #efe5d7;
    text-align: left;
    vertical-align: top;
    font-size: 14px;
}

th {
    color: var(--muted);
    font-weight: 700;
}

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}

.badge-success {
    background: rgba(42, 157, 143, 0.16);
    color: #156f65;
}

.badge-warning {
    background: rgba(244, 162, 97, 0.22);
    color: #9b5b18;
}

.badge-danger {
    background: rgba(214, 93, 75, 0.15);
    color: #a63d2d;
}

.badge-neutral {
    background: rgba(104, 109, 118, 0.14);
    color: #535960;
}

.list-stack {
    display: grid;
    gap: 12px;
}

.list-row,
.mini-card,
.detail-block {
    display: grid;
    gap: 6px;
    padding: 14px 16px;
    border: 1px solid #efe5d7;
    border-radius: 16px;
    background: #fff;
}

.kv-list {
    display: grid;
    gap: 10px;
}

.kv-list > div {
    display: grid;
    gap: 4px;
    padding: 12px 14px;
    border: 1px solid #efe5d7;
    border-radius: 14px;
    background: #fff;
}

.checkbox-row {
    grid-template-columns: auto 1fr;
    align-items: center;
}

.checkbox-row input {
    width: auto;
}

.alert {
    padding: 14px 16px;
    border-radius: 16px;
    margin-bottom: 16px;
    border: 1px solid transparent;
}

.alert-success {
    background: rgba(42, 157, 143, 0.14);
    border-color: rgba(42, 157, 143, 0.2);
}

.alert-error {
    background: rgba(214, 93, 75, 0.14);
    border-color: rgba(214, 93, 75, 0.2);
}

.alert-warning {
    background: rgba(244, 162, 97, 0.18);
    border-color: rgba(244, 162, 97, 0.24);
}

.empty {
    color: var(--muted);
    margin: 0;
}

.action-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.plain-list {
    margin: 0;
    padding-left: 18px;
}

@media (max-width: 980px) {
    .app-shell,
    .auth-card,
    .split-grid {
        grid-template-columns: 1fr;
    }

    .sidebar {
        padding-bottom: 18px;
    }

    .main {
        padding: 18px;
    }
}