:root {
    color-scheme: light;
    --admin-bg: #f8f5f2;
    --admin-panel: #ffffff;
    --admin-text: #161a24;
    --admin-muted: #647086;
    --admin-line: #dbe3ef;
    --admin-accent: #0f7f74;
    --admin-accent-dark: #0b665e;
    --admin-success-bg: #eafbf3;
    --admin-success-text: #076348;
    --admin-error-bg: #fef2f2;
    --admin-error-text: #991b1b;
    --admin-shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body.admin-page {
    margin: 0;
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--admin-bg);
    color: var(--admin-text);
}

.admin-shell {
    width: min(1200px, calc(100% - 32px));
    margin: 0 auto;
    padding: 28px 0 48px;
}

.admin-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
}

.admin-header h1 {
    margin: 0 0 6px;
    font-size: 1.75rem;
    line-height: 1.2;
}

.admin-header p {
    margin: 0;
    color: var(--admin-muted);
}

.admin-header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.admin-signed-in {
    color: var(--admin-muted);
    font-size: 0.92rem;
}

.admin-panel {
    background: var(--admin-panel);
    border: 1px solid var(--admin-line);
    border-radius: 16px;
    box-shadow: var(--admin-shadow);
    padding: 24px;
    margin-bottom: 20px;
}

.admin-panel h2 {
    margin: 0 0 8px;
    font-size: 1.2rem;
}

.admin-panel-lead {
    margin: 0 0 18px;
    color: var(--admin-muted);
    line-height: 1.5;
}

.admin-panel-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 8px;
}

.admin-user-count {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 999px;
    background: #eef6f5;
    color: var(--admin-accent-dark);
    font-size: 0.88rem;
    font-weight: 600;
    white-space: nowrap;
}

.admin-banner {
    margin: 0 0 16px;
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 0.95rem;
}

.admin-banner-success {
    background: var(--admin-success-bg);
    color: var(--admin-success-text);
}

.admin-banner-error {
    background: var(--admin-error-bg);
    color: var(--admin-error-text);
}

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

.admin-login-form {
    max-width: 420px;
}

.admin-settings-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.admin-field {
    display: grid;
    gap: 6px;
}

.admin-field-label {
    font-size: 0.9rem;
    font-weight: 600;
}

.admin-input {
    width: 100%;
    padding: 11px 12px;
    border: 1px solid var(--admin-line);
    border-radius: 10px;
    background: #fff;
    color: var(--admin-text);
    font: inherit;
}

.admin-input:focus {
    outline: 2px solid rgba(15, 127, 116, 0.25);
    border-color: var(--admin-accent);
}

.admin-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 16px;
    border: 0;
    border-radius: 10px;
    background: var(--admin-accent);
    color: #fff;
    font: inherit;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
}

.admin-button:hover {
    background: var(--admin-accent-dark);
}

.admin-button-ghost {
    background: #fff;
    color: var(--admin-text);
    border: 1px solid var(--admin-line);
}

.admin-button-ghost:hover {
    background: #f7fafc;
}

.admin-inline-form {
    margin: 0;
}

.admin-field-error {
    margin: 0;
    color: var(--admin-error-text);
    font-size: 0.92rem;
}

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

.admin-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--admin-line);
    border-radius: 12px;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 980px;
    background: #fff;
}

.admin-table th,
.admin-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--admin-line);
    vertical-align: middle;
    text-align: left;
}

.admin-table th {
    background: #f7fafc;
    font-size: 0.82rem;
    font-weight: 700;
}

.admin-table tbody tr:last-child td {
    border-bottom: 0;
}

.admin-user-cell {
    min-width: 180px;
}

.admin-user-name {
    display: block;
    font-weight: 600;
}

.admin-user-id {
    display: block;
    margin-top: 2px;
    color: var(--admin-muted);
    font-size: 0.84rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.admin-permission-col {
    min-width: 108px;
}

.admin-permission-heading {
    display: block;
    line-height: 1.3;
}

.admin-permission-key {
    display: block;
    margin-top: 2px;
    color: var(--admin-muted);
    font-size: 0.74rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.admin-permission-cell {
    text-align: center;
}

.admin-permission-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.admin-permission-toggle.is-disabled {
    cursor: not-allowed;
    opacity: 0.45;
}

.admin-permission-toggle input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.admin-permission-toggle-box {
    width: 18px;
    height: 18px;
    border: 1.5px solid #9aa8bc;
    border-radius: 4px;
    background: #fff;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.admin-permission-toggle input:checked + .admin-permission-toggle-box {
    border-color: var(--admin-accent);
    background: var(--admin-accent);
    box-shadow: inset 0 0 0 2px #fff;
}

.admin-permission-choice {
    display: inline-flex;
    align-items: center;
}

.admin-permission-select {
    min-width: 7.5rem;
    padding: 6px 8px;
    border: 1px solid #c5ceda;
    border-radius: 6px;
    background: #fff;
    color: #1f2937;
    font: inherit;
    font-size: 0.92rem;
}

.admin-permission-select:focus {
    outline: 2px solid rgba(37, 99, 235, 0.35);
    outline-offset: 1px;
}

.admin-form-actions {
    margin-top: 16px;
}

.admin-inquiries-col,
.admin-inquiries-cell {
    white-space: nowrap;
}

.admin-inquiries-button {
    min-height: 32px;
    padding: 4px 10px;
    font-size: 0.86rem;
}

.admin-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 40;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.admin-modal.is-open {
    display: flex;
}

.admin-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.42);
}

.admin-modal-panel {
    position: relative;
    z-index: 1;
    width: min(560px, 100%);
    max-height: min(80vh, 720px);
    overflow: auto;
    background: #fff;
    border: 1px solid var(--admin-line);
    border-radius: 16px;
    box-shadow: var(--admin-shadow);
    padding: 20px 22px 18px;
}

.admin-modal-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 10px;
}

.admin-modal-head h2 {
    margin: 0 0 4px;
    font-size: 1.15rem;
}

.admin-modal-lead {
    margin: 0;
    color: var(--admin-muted);
    font-size: 0.9rem;
}

.admin-inquiries-meta {
    margin: 0 0 12px;
    color: var(--admin-muted);
    font-size: 0.88rem;
}

.admin-inquiries-error {
    margin: 0 0 12px;
    color: var(--admin-error-text);
    background: var(--admin-error-bg);
    border-radius: 8px;
    padding: 8px 10px;
    font-size: 0.9rem;
}

.admin-inquiries-error.is-hidden {
    display: none;
}

.admin-inquiries-list-wrap {
    border: 1px solid var(--admin-line);
    border-radius: 12px;
    overflow: hidden;
}

.admin-inquiries-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.admin-inquiries-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 10px 14px;
    border-bottom: 1px solid #eef2f7;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 0.86rem;
}

.admin-inquiries-row:last-child {
    border-bottom: 0;
}

.admin-inquiries-row.has-count {
    background: #f7fbfa;
}

.admin-inquiries-label {
    color: #334155;
    word-break: break-all;
}

.admin-inquiries-count {
    flex: 0 0 auto;
    font-weight: 700;
    color: var(--admin-accent-dark);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 760px) {
    .admin-header {
        flex-direction: column;
    }

    .admin-settings-grid {
        grid-template-columns: 1fr;
    }
}