html, body {
    margin: 0;
    min-height: 100%;
    font-family: "Plus Jakarta Sans", Roboto, Helvetica, Arial, sans-serif;
    background: #f3f5fb;
    color: #1e293b;
}

.admin-login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background:
        radial-gradient(circle at 20% 20%, rgba(91, 110, 232, 0.18), transparent 42%),
        radial-gradient(circle at 80% 0%, rgba(34, 197, 94, 0.12), transparent 35%),
        #f3f5fb;
}

.admin-login-card {
    width: 100%;
    max-width: 420px;
    padding: 32px;
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 16px 48px rgba(15, 23, 42, 0.1);
    border: 1px solid rgba(15, 23, 42, 0.06);
}

.admin-login-card h1 {
    margin: 0 0 8px;
    font-size: 1.5rem;
    font-weight: 600;
}

.admin-login-card p {
    margin: 0 0 24px;
    color: #64748b;
    font-size: 0.95rem;
}

.login-form__label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    color: #475569;
}

.login-form__input {
    width: 100%;
    box-sizing: border-box;
    margin-bottom: 18px;
    padding: 12px 14px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    background: #f8fafc;
    color: #1e293b;
    font-size: 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.login-form__input:focus {
    outline: none;
    border-color: #5b6ee8;
    box-shadow: 0 0 0 3px rgba(91, 110, 232, 0.15);
    background: #fff;
}

.login-form__submit {
    width: 100%;
    margin-top: 8px;
    padding: 12px 16px;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, #5b6ee8, #4a5bd4);
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.login-form__submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(91, 110, 232, 0.35);
}

.admin-main {
    padding-left: 28px !important;
    padding-right: 28px !important;
    padding-bottom: 32px !important;
    padding-top: calc(var(--mud-appbar-height, 64px) + 24px) !important;
}

.admin-page-header {
    margin-bottom: 24px;
}

.admin-page-header > .mud-stack {
    flex-wrap: wrap;
    gap: 16px;
}

.admin-page-header__actions {
    flex-shrink: 0;
}

.admin-page-header h1 {
    margin: 0;
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.admin-page-header p {
    margin: 6px 0 0;
    color: #64748b;
    font-size: 0.95rem;
}

.admin-card {
    border-radius: 16px !important;
    border: 1px solid rgba(15, 23, 42, 0.06) !important;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05) !important;
}

.admin-card--flat {
    background: #f8fafc !important;
    box-shadow: none !important;
}

.admin-sidebar-brand {
    padding: 20px 20px 12px;
}

.admin-sidebar-brand__title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #f8fafc;
    letter-spacing: -0.02em;
}

.admin-sidebar-brand__subtitle {
    font-size: 0.8rem;
    color: #94a3b8;
    margin-top: 4px;
}

.admin-nav .mud-nav-link {
    margin: 4px 12px;
    border-radius: 12px !important;
    transition: background 0.2s ease, color 0.2s ease;
}

.admin-nav .mud-nav-link.active {
    background: rgba(91, 110, 232, 0.22) !important;
    color: #fff !important;
}

.admin-nav .mud-nav-link:hover:not(.active) {
    background: rgba(148, 163, 184, 0.12) !important;
}

.admin-presence {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: #cbd5e1;
    flex-shrink: 0;
}

.admin-presence--online {
    background: #22c55e;
}

.admin-nav-chats {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.admin-nav-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 6px;
    border-radius: 999px;
    background: #ef4444;
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    line-height: 1;
}

.admin-nav-badge--attention {
    background: #d97706;
}

.admin-request-row--attention td {
    background: #fffbeb !important;
}

.admin-request-comment {
    display: block;
    padding: 8px 10px;
    border-radius: 8px;
    background: #f1f5f9;
    color: #334155;
    white-space: pre-wrap;
}

.admin-request-status-link {
    appearance: none;
    border: 0;
    background: transparent;
    padding: 0;
    margin: 0;
    color: #2563eb;
    font: inherit;
    font-weight: 600;
    text-decoration: underline;
    cursor: pointer;
}

.admin-table .mud-table-root {
    border-radius: 16px;
    overflow: hidden;
}

.admin-table .mud-table-head .mud-table-cell {
    font-weight: 600;
    color: #64748b;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.admin-table .mud-table-row {
    cursor: pointer;
}

.key-preview {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    color: #0f172a;
}

.key-value-field .mud-input-slot,
.key-value-field input,
.key-value-field textarea {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace !important;
    color: #0f172a !important;
    -webkit-text-fill-color: #0f172a !important;
}

.key-value-field .mud-input-outlined-border {
    border-color: #cbd5e1 !important;
}

.admin-chat-panel {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 200px);
    max-height: calc(100vh - 200px);
    min-height: 420px;
    border-radius: 16px;
    overflow: hidden;
    background: #fff;
    border: 1px solid rgba(15, 23, 42, 0.06);
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05);
}

.admin-chat-column {
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.admin-chat-messages {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: #f8fafc;
}

.admin-chat-messages__load-older {
    display: flex;
    justify-content: center;
    padding: 4px 0 8px;
}

.admin-chat-bubble {
    display: block;
    width: fit-content;
    max-width: 100%;
    min-width: 0;
    height: fit-content;
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 0.9rem;
    line-height: 1.45;
    box-sizing: border-box;
    overflow: hidden;
}

.admin-chat-bubble__meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 6px;
    padding-bottom: 6px;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.admin-chat-bubble__meta--inverse {
    border-bottom-color: rgba(255, 255, 255, 0.22);
}

.admin-chat-bubble__sender {
    font-size: 0.75rem;
    font-weight: 600;
    color: #334155;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.admin-attach-chip {
    max-width: 100%;
}

.admin-attach-chip .mud-chip-content {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: min(100%, 420px);
}

.admin-chat-attachment-link {
    appearance: none;
    border: 0;
    background: transparent;
    padding: 0;
    margin: 0;
    color: #2563eb;
    font: inherit;
    font-size: 0.85rem;
    text-decoration: underline;
    cursor: pointer;
    text-align: left;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-block;
}

.admin-chat-bubble__meta--inverse .admin-chat-bubble__sender,
.admin-chat-bubble__meta--inverse .admin-chat-bubble__time {
    color: rgba(255, 255, 255, 0.92);
}

.admin-chat-bubble__time {
    font-size: 0.75rem;
    color: #64748b;
    white-space: nowrap;
}

.admin-chat-bubble__content {
    color: inherit;
    white-space: pre-wrap;
    word-break: break-word;
}

.admin-chat-bubble--admin .admin-chat-attachment-link {
    color: #e0e7ff;
}

.admin-chat-messages .admin-chat-bubble--system {
    background-color: #e8ecf4 !important;
    color: #475569 !important;
    text-align: center;
    font-size: 0.85rem;
    border: none;
}

.admin-chat-messages .admin-chat-bubble--user {
    background-color: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    color: #1e293b !important;
}

.admin-chat-messages .admin-chat-bubble--admin {
    background: linear-gradient(135deg, #5b6ee8, #4a5bd4) !important;
    color: #ffffff !important;
    border: none;
}

.admin-chat-system-time {
    margin-top: 4px;
    font-size: 0.75rem;
    color: #94a3b8;
    text-align: center;
}

.admin-chat-input {
    padding: 14px 16px;
    border-top: 1px solid #e8ecf4;
    background: #fff;
    flex-shrink: 0;
}

.admin-chat-message {
    display: flex;
    flex-direction: column;
    gap: 2px;
    max-width: min(85%, 560px);
}

.admin-chat-message--own {
    align-self: flex-end;
}

.admin-chat-message--user {
    align-self: flex-start;
}

.admin-chat-message--system {
    align-self: center;
    max-width: 92%;
    align-items: center;
}

.admin-chat-receipt {
    font-size: 0.75rem;
    color: #94a3b8;
    margin-top: 4px;
    text-align: right;
    align-self: flex-end;
}

.admin-chat-receipt--delivered {
    color: #64748b;
}

.admin-chat-receipt--read {
    color: #4a5bd4;
}

.admin-request-card {
    border-radius: 12px !important;
    background: #f8fafc !important;
    border: 1px solid #e8ecf4 !important;
    transition: border-color 0.2s ease;
}

.admin-request-card:hover {
    border-color: #c7d2fe !important;
}

.admin-request-card--active {
    border-color: #5b6ee8 !important;
    background: #eef2ff !important;
}

.admin-request-card--attention {
    border-color: #f59e0b !important;
    background: #fffbeb !important;
}

.admin-chat-hub-wrap {
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - 180px);
}

.admin-chat-tabs {
    flex-shrink: 0;
}

.admin-chat-hub {
    flex: 1;
    min-height: 0;
}

.admin-chat-list__item--sla-red {
    border-color: #dc2626 !important;
    box-shadow: inset 3px 0 0 #dc2626;
}

.admin-chat-list__sla-chip {
    height: 22px !important;
    font-size: 0.65rem !important;
}

.admin-chat-list__item--status-new {
    background: #eff6ff !important;
    border-color: #bfdbfe !important;
}

.admin-chat-list__item--status-progress {
    background: #fff7ed !important;
    border-color: #fdba74 !important;
}

.admin-chat-list__item--status-waiting {
    background: #fefce8 !important;
    border-color: #fde047 !important;
}

.admin-chat-list__item--status-sold {
    background: #f0fdf4 !important;
    border-color: #86efac !important;
}

.admin-chat-list__item--status-refund {
    background: #f8fafc !important;
    border-color: #cbd5e1 !important;
}

.admin-chat-hub__list,
.admin-chat-hub__requests,
.admin-chat-column {
    min-width: 0;
    min-height: 0;
}

.admin-chat-back-btn {
    display: none;
}

.admin-chat-list {
    max-height: calc(100vh - 260px);
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.admin-chat-list__item {
    border-radius: 12px !important;
    background: #f8fafc !important;
    border: 1px solid #e8ecf4 !important;
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease;
    overflow: hidden;
    min-width: 0;
}

.admin-chat-list__item-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
    min-width: 0;
}

.admin-chat-list__item-title {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
    flex: 1;
    overflow: hidden;
}

.admin-chat-list__item-name {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.4;
}

.admin-chat-list__unread {
    flex-shrink: 0;
    margin-top: 1px;
}

.admin-chat-list__meta {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-chat-list__item:hover {
    border-color: #c7d2fe !important;
}

.admin-chat-list__item--active {
    border-color: #5b6ee8 !important;
    background: #eef2ff !important;
}

.admin-chat-list__preview {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 4px 0;
}

.admin-chat-list__match {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    color: #b45309;
    background: #fffbeb;
    border-radius: 6px;
    padding: 2px 6px;
    margin: 4px 0;
}

.admin-chat-search-count {
    white-space: nowrap;
    color: #64748b;
    min-width: 3.5rem;
    text-align: center;
}

.admin-chat-message--match .admin-chat-bubble {
    outline: 1px solid #f59e0b;
}

.admin-chat-message--match-current .admin-chat-bubble {
    outline: 2px solid #d97706;
    box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.15);
}

.admin-chat-mark {
    background: #fde68a;
    color: inherit;
    padding: 0 1px;
    border-radius: 2px;
}

.admin-chat-hub__placeholder {
    min-height: 420px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.admin-chat-panel__header {
    border-bottom: 1px solid #e8ecf4;
    background: #fff;
    flex-shrink: 0;
}

.admin-chat-requests {
    max-height: calc(100vh - 260px);
    overflow-y: auto;
    overscroll-behavior: contain;
}

.admin-chat-message {
    position: relative;
}

.admin-chat-reply-btn {
    position: absolute;
    top: 8px;
    border: none;
    background: #fff;
    border-radius: 999px;
    width: 28px;
    height: 28px;
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.12);
    cursor: pointer;
    opacity: 0;
    color: #64748b;
}

.admin-chat-message--user .admin-chat-reply-btn,
.admin-chat-message--system .admin-chat-reply-btn {
    right: -8px;
}

.admin-chat-message--own .admin-chat-reply-btn {
    left: -8px;
}

.admin-chat-message__actions {
    position: absolute;
    left: -40px;
    top: 4px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.15s ease;
    z-index: 2;
}

.admin-chat-message--own:hover .admin-chat-message__actions {
    opacity: 1;
}

.admin-chat-message__actions .admin-chat-reply-btn {
    position: static;
    opacity: 1;
    left: auto;
}

.admin-chat-edit-btn,
.admin-chat-delete-btn {
    border: none;
    background: #fff;
    border-radius: 999px;
    width: 28px;
    height: 28px;
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.12);
    cursor: pointer;
    font-size: 0.85rem;
    line-height: 1;
    color: #64748b;
}

.admin-chat-edit-btn:hover {
    color: #2563eb;
}

.admin-chat-delete-btn:hover {
    color: #dc2626;
}

.admin-chat-edit-btn:disabled,
.admin-chat-delete-btn:disabled {
    opacity: 0.45;
    cursor: default;
}

.admin-chat-bubble__edited {
    font-weight: 400;
    opacity: 0.75;
    font-size: 0.7rem;
}

.admin-chat-input__hint {
    margin-top: 4px;
    font-size: 0.72rem;
    color: #94a3b8;
}

.chat-reply-bar--edit {
    border-left: 3px solid #f59e0b;
}

.admin-chat-message:hover .admin-chat-reply-btn {
    opacity: 1;
}

.chat-quote,
.chat-reply-bar {
    display: flex;
    flex-direction: column;
    gap: 2px;
    text-align: left;
    border: none;
    border-left: 3px solid #5b6ee8;
    background: rgba(91, 110, 232, 0.12);
    border-radius: 8px;
    padding: 6px 8px;
    margin-bottom: 8px;
    cursor: pointer;
    color: inherit;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
    overflow: hidden;
}

.admin-chat-bubble--admin .chat-quote {
    background: rgba(255, 255, 255, 0.16);
    border-left-color: #fff;
}

.chat-quote__author,
.chat-reply-bar__author {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-quote__text,
.chat-reply-bar__text {
    display: block;
    font-size: 0.8rem;
    opacity: 0.85;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.chat-reply-bar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    cursor: default;
    margin-bottom: 10px;
}

.chat-reply-bar__body {
    min-width: 0;
    flex: 1;
    overflow: hidden;
}

.status-pill {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.status-pill--available { background: #dcfce7; color: #166534; }
.status-pill--reserved { background: #fef3c7; color: #92400e; }
.status-pill--activated { background: #dbeafe; color: #1d4ed8; }
.status-pill--invalid { background: #fee2e2; color: #b91c1c; }

#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

@media (max-width: 960px) {
    .admin-main {
        padding-left: 12px !important;
        padding-right: 12px !important;
        padding-bottom: 16px !important;
        padding-top: calc(var(--mud-appbar-height, 64px) + 12px) !important;
    }

    .admin-page-header {
        margin-bottom: 12px;
    }

    .admin-page-header h1 {
        font-size: 1.35rem;
    }

    .admin-chat-hub-wrap {
        min-height: 0;
    }

    .admin-chat-hub--thread .admin-chat-hub__list {
        display: none;
    }

    .admin-chat-hub--list .admin-chat-column,
    .admin-chat-hub--list .admin-chat-hub__requests {
        display: none;
    }

    .admin-chat-back-btn {
        display: inline-flex;
    }

    .admin-chat-list {
        max-height: calc(100vh - 220px);
        min-height: 240px;
    }

    .admin-chat-panel {
        height: calc(100vh - 200px);
        max-height: none;
        min-height: 360px;
    }

    .admin-chat-requests {
        max-height: none;
        margin-top: 12px;
    }

    .admin-chat-hub--thread .admin-chat-hub__requests {
        display: block;
    }

    .admin-chat-message__actions {
        left: auto;
        right: 4px;
        top: -4px;
        flex-direction: row;
    }

    .admin-chat-message--own .admin-chat-reply-btn {
        left: auto;
        right: -4px;
    }
}