html,
body {
    min-height: 100%;
}

body {
    margin: 0;
    font-family: Roboto, Arial, sans-serif;
    background: var(--mud-palette-background);
}

.cch-layout {
    min-height: 100vh;
    color: var(--mud-palette-text-primary);
    background:
        radial-gradient(circle at 80% 0%, color-mix(in srgb, var(--mud-palette-primary) 16%, transparent), transparent 34rem),
        var(--mud-palette-background);
}

.cch-appbar.mud-appbar {
    height: 72px;
    border-bottom: 1px solid var(--mud-palette-divider);
    backdrop-filter: blur(14px);
}

.cch-appbar .mud-toolbar {
    min-height: 72px;
    gap: 12px;
    padding-inline: 24px;
}

.cch-icon-button.mud-icon-button {
    border-radius: 8px;
    color: var(--mud-palette-action-default);
}

.cch-icon-button.mud-icon-button:hover {
    background: color-mix(in srgb, var(--mud-palette-primary) 12%, transparent);
    color: var(--mud-palette-primary);
}

.cch-topbar-brand {
    display: flex;
    align-items: center;
    gap: 9px;
    min-width: 0;
    cursor: pointer;
    text-decoration: none;
}

.cch-topbar-brand:hover,
.cch-topbar-brand:focus,
.cch-topbar-brand:visited {
    color: var(--mud-palette-text-primary);
    text-decoration: none;
}

.cch-topbar-logo {
    width: 40px;
    height: 40px;
    flex: 0 0 auto;
    object-fit: contain;
}

.cch-topbar-title {
    display: flex;
    align-items: baseline;
    color: var(--mud-palette-text-primary);
    font-size: 20px;
    font-weight: 800;
    line-height: 1;
}

.cch-topbar-title span:last-child {
    color: var(--mud-palette-secondary);
}

.cch-theme-dark .cch-topbar-title span:last-child {
    color: var(--mud-palette-text-primary);
}

.cch-notification-badge .mud-badge {
    min-width: 18px;
    height: 18px;
    font-size: 11px;
}

.cch-user-menu .mud-button-root {
    min-width: 0;
    min-height: 48px;
    padding: 4px 8px;
    border-radius: 10px;
    color: var(--mud-palette-text-primary);
    text-transform: none;
}

.cch-user-menu .mud-button-root:hover {
    background: color-mix(in srgb, var(--mud-palette-primary) 10%, transparent);
}

.cch-user-avatar.mud-avatar {
    color: #ffffff;
    background: #647084;
}

.cch-user-name {
    color: var(--mud-palette-text-primary);
    font-weight: 500;
}

.cch-drawer.mud-drawer {
    width: 244px;
    border-right: 1px solid var(--mud-palette-divider);
    box-sizing: border-box;
    overflow-x: hidden;
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--mud-palette-primary) 7%, transparent), transparent 22rem),
        var(--mud-palette-drawer-background);
}

.cch-drawer .mud-drawer-content {
    display: flex;
    min-height: 100%;
    width: 100%;
    max-width: 100%;
    flex-direction: column;
    justify-content: flex-start;
    overflow-x: hidden;
    box-sizing: border-box;
}

.cch-drawer-top {
    display: flex;
    flex: 0 0 auto;
    width: 100%;
    max-width: 100%;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    overflow-x: hidden;
    box-sizing: border-box;
}

.cch-sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 88px;
    padding: 18px 16px 12px;
    cursor: pointer;
    text-decoration: none;
}

.cch-sidebar-brand:hover,
.cch-sidebar-brand:focus,
.cch-sidebar-brand:visited {
    color: var(--mud-palette-text-primary);
    text-decoration: none;
}

.cch-sidebar-logo {
    width: 54px;
    height: 54px;
    flex: 0 0 auto;
    object-fit: contain;
}

.cch-sidebar-title {
    display: flex;
    align-items: baseline;
    color: var(--mud-palette-text-primary);
    font-size: 20px;
    font-weight: 800;
    line-height: 1;
}

.cch-sidebar-title span:last-child {
    color: var(--mud-palette-secondary);
}

.cch-theme-dark .cch-sidebar-title span:last-child {
    color: var(--mud-palette-text-primary);
}

.cch-sidebar-divider.mud-divider {
    margin: 0 16px 12px;
    border-color: var(--mud-palette-divider);
}

.cch-nav-menu.mud-navmenu {
    display: block;
    flex: 0 0 auto;
    width: 100%;
    padding: 0 8px;
    overflow-x: hidden;
    box-sizing: border-box;
}

.cch-nav-menu .mud-nav-link {
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    min-height: 54px;
    margin: 4px 0;
    border-radius: 8px;
    color: var(--mud-palette-drawer-text);
    overflow: hidden;
}

.cch-nav-menu .mud-nav-link .mud-nav-link-text {
    display: flex;
    align-items: center;
    min-height: 54px;
    min-width: 0;
}

.cch-nav-menu .mud-nav-link .mud-nav-link-icon {
    flex: 0 0 auto;
    align-self: center;
    color: var(--mud-palette-drawer-icon);
}

.cch-nav-menu .mud-nav-link.active:not(.mud-nav-link-disabled) {
    color: var(--mud-palette-primary);
    background: color-mix(in srgb, var(--mud-palette-primary) 14%, transparent);
    box-shadow: inset 3px 0 0 var(--mud-palette-primary);
}

.cch-nav-menu .mud-nav-link.active .mud-nav-link-icon {
    color: var(--mud-palette-primary);
}

.cch-drawer-footer {
    margin-top: auto;
    padding: 16px;
    border-top: 1px solid var(--mud-palette-divider);
    overflow-x: hidden;
    box-sizing: border-box;
}

.cch-collapse-button.mud-button-root {
    justify-content: flex-start;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    border-radius: 8px;
    color: var(--mud-palette-text-secondary);
    text-transform: none;
    overflow: hidden;
}

.cch-main-content {
    min-height: 100vh;
    padding: 104px 24px 32px;
}

.cch-page {
    width: min(100%, 1180px);
    margin: 0 auto;
}

.cch-page-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.cch-page-heading {
    flex: 1 1 auto;
    min-width: 0;
}

.cch-page-heading .mud-typography-h4 {
    font-size: 30px;
    font-weight: 800;
    line-height: 1.2;
}

.cch-page-subtitle {
    margin-top: 8px;
    color: var(--mud-palette-text-secondary);
}

.cch-page-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 12px;
}

.cch-page-actions .mud-button-root {
    height: 48px;
    border-radius: 8px;
    text-transform: none;
}

.cch-page-actions .mud-button-filled-primary {
    box-shadow: 0 12px 28px color-mix(in srgb, var(--mud-palette-primary) 24%, transparent);
}

.cch-filter-input.mud-input-control {
    width: 150px;
    min-width: 150px;
}

.cch-table-card.mud-paper {
    overflow: hidden;
    border: 1px solid var(--mud-palette-lines-default);
    border-radius: 8px;
    background: color-mix(in srgb, var(--mud-palette-surface) 92%, transparent);
    box-shadow: 0 14px 38px color-mix(in srgb, #000000 16%, transparent);
}

.cch-data-table.mud-table {
    background: transparent;
}

.cch-data-table .mud-table-head .mud-table-cell {
    color: var(--mud-palette-text-primary);
    font-size: 13px;
    font-weight: 700;
    border-color: var(--mud-palette-table-lines);
    background: color-mix(in srgb, var(--mud-palette-surface) 88%, transparent);
}

.cch-data-table .mud-table-body .mud-table-cell {
    color: var(--mud-palette-text-primary);
    border-color: var(--mud-palette-table-lines);
}

.cch-data-table .mud-table-row:hover {
    background: color-mix(in srgb, var(--mud-palette-primary) 7%, transparent);
}

.mud-input-control .mud-input,
.mud-input-control .mud-input-root {
    color: var(--mud-palette-text-primary);
}

.mud-input-control .mud-input-outlined-border {
    border-color: var(--mud-palette-lines-default);
}

.mud-input-control:hover .mud-input-outlined-border {
    border-color: color-mix(in srgb, var(--mud-palette-primary) 54%, var(--mud-palette-lines-default));
}

.mud-popover,
.mud-menu-list {
    border: 1px solid var(--mud-palette-lines-default);
    background: var(--mud-palette-surface);
}

.mud-snackbar {
    border-radius: 8px;
}

.cch-preview-image {
    width: 72px;
    height: 48px;
    border: 1px solid var(--mud-palette-divider);
    border-radius: 6px;
    object-fit: cover;
    background: var(--mud-palette-background-gray, var(--mud-palette-background));
}

.cch-dialog-image {
    display: block;
    width: 100%;
    max-height: 420px;
    margin-top: 10px;
    border: 1px solid var(--mud-palette-divider);
    border-radius: 8px;
    object-fit: contain;
    background: var(--mud-palette-background-gray, var(--mud-palette-background));
}

.cch-dialog-image-large {
    max-height: 70vh;
}

.cch-row-actions {
    display: flex;
    justify-content: flex-end;
    gap: 6px;
}

.cch-similarity-badge {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 4px 10px;
    border: 1px solid var(--mud-palette-divider);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.2;
    white-space: nowrap;
    background: var(--mud-palette-background-gray, var(--mud-palette-background));
}

.cch-similarity-badge-high {
    color: var(--mud-palette-success);
    border-color: color-mix(in srgb, var(--mud-palette-success) 44%, var(--mud-palette-divider));
    background: color-mix(in srgb, var(--mud-palette-success) 12%, transparent);
}

.cch-similarity-badge-medium {
    color: var(--mud-palette-warning);
    border-color: color-mix(in srgb, var(--mud-palette-warning) 44%, var(--mud-palette-divider));
    background: color-mix(in srgb, var(--mud-palette-warning) 12%, transparent);
}

.cch-similarity-badge-low {
    color: var(--mud-palette-error);
    border-color: color-mix(in srgb, var(--mud-palette-error) 40%, var(--mud-palette-divider));
    background: color-mix(in srgb, var(--mud-palette-error) 10%, transparent);
}

.cch-similarity-badge-unknown {
    color: var(--mud-palette-text-secondary);
}

.cch-similarity-details.mud-paper {
    padding: 14px;
    border: 1px solid var(--mud-palette-divider);
    border-radius: 8px;
    background: color-mix(in srgb, var(--mud-palette-surface) 86%, var(--mud-palette-background));
}

.cch-similarity-details-text {
    margin-top: 8px;
    color: var(--mud-palette-text-secondary);
    overflow-wrap: anywhere;
    white-space: pre-wrap;
}

.cch-login-content {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background:
        radial-gradient(circle at 15% 15%, color-mix(in srgb, var(--mud-palette-primary) 14%, transparent), transparent 26rem),
        var(--mud-palette-background);
}

.cch-login-card.mud-grid {
    width: 360px;
    max-width: 100%;
    margin: 0;
    padding: 28px;
    border: 1px solid var(--mud-palette-lines-default);
    border-radius: 10px;
    background: var(--mud-palette-surface);
    box-shadow: 0 18px 48px color-mix(in srgb, #000000 18%, transparent);
}

.cch-profile-card.mud-paper {
    width: min(100%, 560px);
    padding: 24px;
    border: 1px solid var(--mud-palette-lines-default);
    border-radius: 8px;
    background: color-mix(in srgb, var(--mud-palette-surface) 94%, transparent);
    box-shadow: 0 14px 38px color-mix(in srgb, #000000 14%, transparent);
}

.cch-profile-setting {
    gap: 24px;
}

.mud-dialog .mud-dialog-title,
.mud-dialog .mud-dialog-content,
.mud-dialog .mud-dialog-actions {
    background: var(--mud-palette-surface);
}

.mud-dialog {
    border: 1px solid var(--mud-palette-lines-default);
    border-radius: 10px;
    background: var(--mud-palette-surface);
}

.mud-dialog .mud-dialog-title {
    border-bottom: 1px solid var(--mud-palette-divider);
}

.mud-dialog .mud-dialog-actions {
    border-top: 1px solid var(--mud-palette-divider);
}

@media (max-width: 960px) {
    .cch-appbar .mud-toolbar {
        padding-inline: 12px;
    }

    .cch-user-name,
    .cch-help-button {
        display: none;
    }

    .cch-topbar-title {
        display: none;
    }

    .cch-main-content {
        padding: 92px 14px 24px;
    }

    .cch-page-header {
        flex-direction: column;
    }

    .cch-page-actions {
        justify-content: flex-start;
        width: 100%;
    }
}