:root {
    --bg: #f4f2ec;
    --card: #fffdf8;
    --text: #1e1a16;
    --primary: #8b2f1d;
    --primary-hover: #6f2416;
    --border: #ddd4c4;
    --danger: #8f1c1c;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text);
    background: linear-gradient(135deg, #efe8d9 0%, #f8f6f1 55%, #e9dfcf 100%);
}

.shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1.25rem;
}

.shell-home {
    transition: filter 0.2s ease;
}

.card {
    width: min(100%, 460px);
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1.4rem;
    box-shadow: 0 10px 28px rgba(38, 27, 21, 0.08);
}

h1 {
    margin-top: 0;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

h2,
h3,
h4 {
    margin-top: 0;
}

.site-nav {
    margin: 1rem 0;
    padding: 0.8rem;
    border: 1px dashed var(--border);
    border-radius: 10px;
    background: #fffbf5;
}

.site-nav-menu + .site-nav-menu {
    margin-top: 0.8rem;
}

.site-nav-list {
    margin: 0.3rem 0 0;
    padding-left: 1.1rem;
}

.site-nav-list li {
    margin: 0.15rem 0;
}

.site-nav-list a {
    color: #4d2118;
    text-decoration: none;
}

.site-nav-list a:hover {
    text-decoration: underline;
}

label {
    display: block;
    font-size: 0.9rem;
    margin: 0.65rem 0 0.25rem;
}

input {
    width: 100%;
    border: 1px solid var(--border);
    background: #fff;
    border-radius: 9px;
    padding: 0.66rem;
    font-size: 1rem;
}

input:focus {
    outline: 2px solid #c57859;
    border-color: #c57859;
}

input[type="checkbox"] {
    width: auto;
    margin-right: 0.35rem;
    vertical-align: middle;
}

.button {
    display: inline-block;
    margin-top: 0.85rem;
    border: 0;
    border-radius: 9px;
    padding: 0.65rem 1rem;
    background: var(--primary);
    color: #fff;
    text-decoration: none;
    cursor: pointer;
    font-size: 0.95rem;
}

.button:hover {
    background: var(--primary-hover);
}

.button-secondary {
    margin-right: 0.5rem;
    background: #6b6b6b;
}

.button-secondary:hover {
    background: #575757;
}

.button-danger {
    background: var(--danger);
}

.button-danger:hover {
    background: #771616;
}

.alert {
    background: #fbe2e0;
    border: 1px solid #d7918b;
    color: #6f1d18;
    padding: 0.65rem;
    border-radius: 9px;
    margin-bottom: 0.9rem;
}

.alert-success {
    background: #e4f5e4;
    border-color: #94c796;
    color: #1f5d28;
}

.admin-overlay {
    position: fixed;
    inset: 0;
    background: rgba(30, 24, 20, 0.45);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s ease;
    z-index: 45;
}

.admin-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
}

.admin-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: min(94vw, 360px);
    height: 100vh;
    background: #fffbf5;
    border-left: 1px solid var(--border);
    box-shadow: -14px 0 28px rgba(33, 22, 15, 0.16);
    transform: translateX(102%);
    transition: transform 0.25s ease;
    z-index: 50;
    display: flex;
    flex-direction: column;
}

.admin-drawer.is-open {
    transform: translateX(0);
    width: 100vw;
    overflow:scroll;
}

.admin-drawer-header {
    padding: 0.9rem 1rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #f9f1e4;
}

.admin-drawer-header h2 {
    margin: 0;
    font-size: 1.05rem;
}

.icon-button {
    border: 0;
    width: 2rem;
    height: 2rem;
    border-radius: 999px;
    background: #ebdcc2;
    color: #382920;
    font-size: 1.2rem;
    cursor: pointer;
}

.admin-drawer-body {
    padding: 1rem;
    display: grid;
    gap: 1rem;
}

.admin-nav {
    display: grid;
    gap: 0.5rem;
}

.admin-nav .button {
    margin-top: 0;
    text-align: center;
}

.admin-section {
    border: 1px dashed var(--border);
    border-radius: 10px;
    padding: 0.9rem;
    background: #fff;
}

.navigation-management {
    margin-top: 0.5rem;
}

.navigation-management-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

.navigation-tree-wrapper {
    border: 1px solid var(--border);
    border-radius: 9px;
    padding: 0.5rem;
    background: #fcf8f1;
}

.navigation-tree,
.navigation-tree ol {
    list-style: none;
    margin: 0;
    padding-left: 0.9rem;
}

.navigation-tree {
    min-height: 2rem;
    padding-left: 0.2rem;
}

.navigation-node {
    margin: 0.25rem 0;
}

.navigation-node-line {
    border: 1px solid var(--border);
    background: #fff;
    border-radius: 7px;
    padding: 0.4rem 0.5rem;
    cursor: pointer;
    line-height: 1.3;
    word-break: break-word;
}

.navigation-node.is-selected > .navigation-node-line,
.navigation-node-line.is-selected {
    border-color: #9f5a36;
    box-shadow: 0 0 0 2px rgba(159, 90, 54, 0.18);
}

.navigation-node.is-dragging > .navigation-node-line {
    opacity: 0.55;
}

.navigation-node.is-drop-target > .navigation-node-line {
    border-color: #49713f;
    background: #edf8ea;
}

.navigation-actions,
.navigation-edit-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.user-management {
    margin-top: 0.5rem;
}

.user-management-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

.admin-section h3 {
    margin: 0 0 0.75rem;
    font-size: 1rem;
}

.admin-section h4 {
    margin: 1rem 0 0.75rem;
    font-size: 0.95rem;
}

.admin-form {
    display: grid;
    gap: 0.45rem;
}

.admin-form select {
    width: 100%;
    border: 1px solid var(--border);
    background: #fff;
    border-radius: 9px;
    padding: 0.66rem;
    font-size: 1rem;
}

.admin-form .button {
    margin-top: 0.65rem;
}

.muted {
    color: #6a6257;
    font-size: 0.9rem;
}

.user-list-wrapper {
    overflow-x: auto;
}

.user-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.user-table th,
.user-table td {
    border: 1px solid var(--border);
    padding: 0.45rem;
    text-align: left;
    vertical-align: top;
}

.user-table th {
    background: #f6efe3;
}

.admin-drawer.user-management-open .admin-nav {
    opacity: 0.65;
}

.admin-drawer.navigation-management-open .admin-nav {
    opacity: 0.65;
}