:root {
    --bg: #f3efe6;
    --bg-strong: #ece5d7;
    --surface: #fffdf8;
    --surface-2: #f8f4eb;
    --text: #17322d;
    --muted: #65736f;
    --line: #ded4c4;
    --primary: #1f5b46;
    --primary-strong: #14392d;
    --accent: #b49367;
    --danger: #b5483a;
    --warning: #a16a15;
    --shadow: 0 18px 40px rgba(23, 50, 45, 0.08);
    --radius: 18px;
    --radius-sm: 12px;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
    color: var(--text);
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(31, 91, 70, 0.12), transparent 28%),
        radial-gradient(circle at bottom right, rgba(180, 147, 103, 0.16), transparent 24%),
        linear-gradient(180deg, #f8f5ef 0%, #f2ede3 100%);
}

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

button,
input {
    font: inherit;
}

select,
textarea {
    font: inherit;
}

.admin-shell .shell {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    min-height: 100vh;
}

.sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 24px 18px;
    background: linear-gradient(180deg, #15372d 0%, #112b24 100%);
    color: rgba(255, 255, 255, 0.92);
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: inset -1px 0 0 rgba(255, 255, 255, 0.04);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 28px;
    padding: 6px 8px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand-mark {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #1f5b46, #b49367);
    color: #fff;
    font-weight: 700;
    letter-spacing: 0.08em;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
}

.sidebar-brand strong,
.sidebar-brand span {
    display: block;
}

.sidebar-brand strong {
    font-size: 16px;
    margin-bottom: 4px;
}

.sidebar-brand span {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
}

.sidebar-nav {
    display: grid;
    gap: 8px;
}

.nav-group {
    display: grid;
    gap: 8px;
    margin-top: 4px;
}

.nav-item-wrap {
    display: grid;
    gap: 8px;
}

.nav-children {
    display: grid;
    gap: 6px;
    padding-left: 12px;
}

.nav-level-1 {
    min-height: 42px;
}

.nav-level-2 {
    min-height: 40px;
}

.nav-group-title {
    padding: 14px 8px 2px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: rgba(255, 255, 255, 0.48);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 46px;
    padding: 0 14px;
    border-radius: 14px;
    color: rgba(255, 255, 255, 0.82);
    transition: 0.2s ease;
}

.nav-link:hover,
.nav-link.is-active {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.nav-icon {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.52);
    flex: 0 0 auto;
}

.main {
    min-width: 0;
    display: grid;
    grid-template-rows: auto 1fr;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 76px;
    padding: 0 26px;
    background: rgba(255, 255, 255, 0.68);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(222, 212, 196, 0.9);
    position: sticky;
    top: 0;
    z-index: 30;
}

.topbar-title span {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-strong);
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.user-chip {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.6);
}

.user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    font-size: 13px;
    font-weight: 700;
}

.user-chip strong,
.user-chip small {
    display: block;
}

.user-chip strong {
    font-size: 14px;
}

.user-chip small {
    font-size: 12px;
    color: var(--muted);
    margin-top: 2px;
}

.content {
    padding: 24px;
}

.page-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
}

.page-header h1 {
    margin: 0;
    font-size: 28px;
    letter-spacing: -0.03em;
}

.page-header p {
    margin: 10px 0 0;
    color: var(--muted);
}

.page-body {
    display: grid;
    gap: 18px;
}

.content-card,
.login-card {
    background: rgba(255, 253, 248, 0.92);
    border: 1px solid rgba(222, 212, 196, 0.85);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.content-card {
    padding: 24px;
}

.empty-state {
    display: grid;
    justify-items: start;
    gap: 12px;
    min-height: 320px;
    align-content: center;
    text-align: left;
}

.empty-state-mark {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(31, 91, 70, 0.12), rgba(180, 147, 103, 0.18));
    color: var(--primary);
    font-size: 22px;
    font-weight: 800;
}

.empty-state h2 {
    margin: 0;
    font-size: 22px;
}

.empty-state p {
    margin: 0;
    max-width: 720px;
    color: var(--muted);
    line-height: 1.8;
}

.notice {
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    line-height: 1.7;
    border: 1px solid transparent;
}

.notice-info {
    background: rgba(31, 91, 70, 0.08);
    border-color: rgba(31, 91, 70, 0.18);
    color: var(--primary-strong);
}

.notice-warning {
    background: rgba(161, 106, 21, 0.1);
    border-color: rgba(161, 106, 21, 0.18);
    color: #6f4a0c;
}

.notice-error {
    background: rgba(181, 72, 58, 0.1);
    border-color: rgba(181, 72, 58, 0.18);
    color: #7e2f25;
}

.login-shell {
    display: grid;
    min-height: 100vh;
}

.login-page {
    display: grid;
    place-items: center;
    padding: 32px 18px;
}

.login-card {
    width: min(480px, 100%);
    padding: 28px;
}

.login-brand {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-bottom: 22px;
}

.login-brand h1 {
    margin: 0 0 4px;
    font-size: 24px;
}

.login-brand p {
    margin: 0;
    color: var(--muted);
}

.login-copy {
    margin-bottom: 18px;
}

.login-copy h2 {
    margin: 0 0 8px;
    font-size: 18px;
}

.login-copy p {
    margin: 0;
    line-height: 1.8;
    color: var(--muted);
}

.login-form {
    display: grid;
    gap: 16px;
}

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

.form-field span {
    font-size: 13px;
    color: var(--primary-strong);
    font-weight: 600;
}

.form-field input {
    width: 100%;
    height: 48px;
    padding: 0 14px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--text);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-field input:focus {
    border-color: rgba(31, 91, 70, 0.4);
    box-shadow: 0 0 0 4px rgba(31, 91, 70, 0.08);
}

.form-field select {
    width: 100%;
    height: 48px;
    padding: 0 14px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--text);
    outline: none;
}

.form-field textarea {
    width: 100%;
    min-height: 110px;
    padding: 14px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--text);
    outline: none;
    resize: vertical;
    line-height: 1.7;
}

.form-field select:focus,
.form-field textarea:focus {
    border-color: rgba(31, 91, 70, 0.4);
    box-shadow: 0 0 0 4px rgba(31, 91, 70, 0.08);
}

.form-field-textarea {
    grid-column: 1 / -1;
}

.form-hint {
    font-size: 12px;
    color: var(--muted);
    line-height: 1.5;
}

.page-form {
    display: grid;
    gap: 16px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

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

.form-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 4px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 16px;
    border-radius: 14px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: 0.2s ease;
    text-decoration: none;
    font-weight: 600;
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-strong));
    color: #fff;
    box-shadow: 0 14px 24px rgba(31, 91, 70, 0.22);
}

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

.btn-secondary,
.btn-ghost {
    background: #fff;
    color: var(--text);
    border-color: var(--line);
}

.btn-ghost:hover,
.btn-secondary:hover {
    border-color: rgba(31, 91, 70, 0.25);
    background: rgba(31, 91, 70, 0.04);
}

.icon-button {
    width: 42px;
    height: 42px;
    display: inline-grid;
    place-items: center;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--text);
}

.mobile-only {
    display: none;
}

.table-shell {
    overflow: auto;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.78);
}

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

.data-table th,
.data-table td {
    padding: 14px 16px;
    border-bottom: 1px solid rgba(222, 212, 196, 0.7);
    text-align: left;
    white-space: nowrap;
}

.data-table th {
    background: rgba(236, 229, 215, 0.42);
    font-size: 13px;
    color: var(--primary-strong);
}

.table-empty {
    text-align: center;
    color: var(--muted);
}

.page-toolbar,
.form-panel,
.toolbar-card {
    display: grid;
    gap: 16px;
}

.toolbar-card {
    padding: 18px;
    border-radius: var(--radius);
    border: 1px solid rgba(222, 212, 196, 0.85);
    background: rgba(255, 253, 248, 0.88);
    box-shadow: var(--shadow);
}

.toolbar-form {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.toolbar-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: flex-end;
}

.field-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.field-grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.badge {
    display: inline-flex;
    align-items: center;
    height: 28px;
    padding: 0 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.badge-success {
    background: rgba(31, 91, 70, 0.12);
    color: var(--primary);
}

.badge-info {
    background: rgba(44, 120, 185, 0.12);
    color: #2c78b9;
}

.badge-danger {
    background: rgba(181, 72, 58, 0.12);
    color: var(--danger);
}

.badge-warning {
    background: rgba(161, 106, 21, 0.12);
    color: var(--warning);
}

.badge-dark {
    background: rgba(58, 66, 80, 0.14);
    color: #3a4250;
}

.badge-muted {
    background: rgba(101, 115, 111, 0.12);
    color: var(--muted);
}

.badge-neutral {
    background: rgba(101, 115, 111, 0.12);
    color: var(--muted);
}

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

.inline-form {
    display: inline-flex;
}

.grave-photo-thumb {
    position: relative;
    width: 96px;
    height: 72px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(222, 212, 196, 0.85);
    background: #fff;
}

.grave-photo-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.grave-photo-cover-tag {
    position: absolute;
    left: 8px;
    top: 8px;
    height: 24px;
}

.pagination {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.pagination .page-link,
.pagination .page-current {
    min-width: 38px;
    height: 38px;
    padding: 0 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.7);
}

.pagination .page-current {
    background: linear-gradient(135deg, var(--primary), var(--primary-strong));
    color: #fff;
    border-color: transparent;
}

.tree-node {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.tree-node-marker {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: rgba(31, 91, 70, 0.45);
    flex: 0 0 auto;
}

.sort-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: inherit;
}

.sort-link.is-active {
    color: var(--primary);
    font-weight: 700;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.detail-item {
    display: grid;
    gap: 6px;
    padding: 14px;
    border: 1px solid rgba(222, 212, 196, 0.85);
    border-radius: 14px;
    background: rgba(248, 244, 235, 0.75);
}

.detail-item span {
    font-size: 12px;
    color: var(--muted);
}

.detail-item strong {
    font-size: 14px;
    line-height: 1.6;
    word-break: break-all;
}

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

    .sidebar {
        position: fixed;
        inset: 0 auto 0 0;
        width: min(84vw, 300px);
        transform: translateX(-100%);
        transition: transform 0.24s ease;
        z-index: 60;
    }

    body.sidebar-open .sidebar {
        transform: translateX(0);
    }

    .main {
        min-height: 100vh;
    }

    .topbar {
        padding: 0 16px;
    }

    .content {
        padding: 18px 16px 24px;
    }

    .mobile-only {
        display: inline-grid;
    }

    .user-chip {
        padding: 8px 10px;
    }

    .user-chip small {
        display: none;
    }
}

@media (max-width: 640px) {
    .topbar-actions .btn-ghost {
        display: none;
    }

    .page-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .login-card {
        padding: 22px;
    }

    .toolbar-form,
    .form-grid,
    .field-grid,
    .field-grid-3 {
        grid-template-columns: 1fr;
    }

    .detail-grid {
        grid-template-columns: 1fr;
    }
}