body {
    color: #fcfcfc;
    background-color: #202122;
    font-family: Arial, sans-serif;
}

a {
    color: #74c0fc;
    text-decoration: none;
}

.container {
    width: 90%;
    margin: 1em auto;
}

h1 {
    margin-bottom: 0.2em;
}

.version {
    margin-top: 2em;
    color: #888;
    font-size: 80%;
}

/* Header with logout */

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1em;
}

.logout-form {
    display: inline;
}

/* Login */

.login-container {
    max-width: 400px;
}

.login-form {
    margin-top: 1.5em;
}

.form-group {
    margin-bottom: 1em;
}

.form-group label {
    display: block;
    margin-bottom: 0.3em;
}

.form-group input {
    width: 100%;
    padding: 0.5em;
    font-size: 1em;
    box-sizing: border-box;
}

.login-form button {
    padding: 0.5em 2em;
    font-size: 1em;
    cursor: pointer;
}

.error {
    color: #ff6b6b;
    margin-bottom: 1em;
    padding: 0.5em;
    border: 1px solid #ff6b6b;
}

.info {
    color: #69db7c;
    margin-bottom: 1em;
    padding: 0.5em;
    border: 1px solid #69db7c;
}

.empty-hint {
    color: #888;
    margin-top: 2em;
}

/* Card / Box */

.card {
    margin-top: 1.5em;
    padding: 1em 1.25em;
    border: 1px solid #3a3b3c;
    border-radius: 6px;
    background-color: #2a2b2c;
}

.card-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1em;
    margin-top: 1.5em;
}

.card-row > .card {
    flex: 1 1 18em;
    margin-top: 0;
}

.card h2 {
    margin-top: 0;
    margin-bottom: 0.75em;
    font-size: 1.1em;
}

/* Client list */

.client-list {
    width: 100%;
    border-collapse: collapse;
}

.client-list th,
.client-list td {
    text-align: left;
    padding: 0.5em 0.75em;
    border-bottom: 1px solid #3a3b3c;
}

.client-list th {
    color: #aaa;
    font-weight: normal;
    font-size: 90%;
}

.client-list tr:last-child td {
    border-bottom: none;
}

.status-badge {
    display: inline-block;
    padding: 0.15em 0.6em;
    border-radius: 999px;
    font-size: 85%;
    border: 1px solid transparent;
}

.status-badge.active {
    color: #69db7c;
    border-color: #69db7c;
}

.status-badge.inactive {
    color: #ff6b6b;
    border-color: #ff6b6b;
}

.toggle-button {
    padding: 0.3em 0.9em;
    font-size: 0.9em;
    cursor: pointer;
    background-color: #3a3b3c;
    color: #fcfcfc;
    border: 1px solid #555;
    border-radius: 4px;
}

.toggle-button:hover:not(:disabled) {
    background-color: #4a4b4c;
}

.toggle-button:disabled {
    opacity: 0.6;
    cursor: progress;
}

.client-error {
    color: #ff6b6b;
    margin-bottom: 0.75em;
    padding: 0.5em;
    border: 1px solid #ff6b6b;
    border-radius: 4px;
}

/* Card header with action */

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75em;
}

.card-header h2 {
    margin: 0;
}

/* Stacked form (detail / new client) */

.stacked-form .form-group {
    margin-bottom: 0.75em;
}

.stacked-form input[type="text"],
.stacked-form input[type="number"] {
    width: 100%;
    max-width: 32em;
    padding: 0.4em 0.5em;
    font-size: 1em;
    box-sizing: border-box;
    background-color: #1a1b1c;
    color: #fcfcfc;
    border: 1px solid #3a3b3c;
    border-radius: 4px;
}

.stacked-form input[readonly] {
    color: #aaa;
    background-color: #232425;
}

.hint {
    color: #888;
    font-size: 85%;
    font-weight: normal;
}

.form-actions {
    display: flex;
    gap: 0.75em;
    align-items: center;
    margin-top: 0.5em;
}

.form-actions button,
button.button-danger {
    padding: 0.4em 1em;
    font-size: 0.95em;
    cursor: pointer;
    background-color: #3a3b3c;
    color: #fcfcfc;
    border: 1px solid #555;
    border-radius: 4px;
}

.form-actions button:hover:not(:disabled),
button.button-danger:hover:not(:disabled) {
    background-color: #4a4b4c;
}

.form-actions button:disabled,
button.button-danger:disabled {
    opacity: 0.6;
    cursor: progress;
}

/* Link styled like a button */

.button-link {
    display: inline-block;
    padding: 0.35em 0.9em;
    font-size: 0.9em;
    background-color: #3a3b3c;
    color: #fcfcfc;
    border: 1px solid #555;
    border-radius: 4px;
}

.button-link:hover {
    background-color: #4a4b4c;
    text-decoration: none;
}

/* Danger zone */

.danger-zone {
    border-color: #5c2a2a;
}

button.button-danger {
    background-color: #5c2a2a;
    border-color: #8a3a3a;
}

button.button-danger:hover:not(:disabled) {
    background-color: #7a3a3a;
}

/* Info / Error boxes for forms */

.form-error {
    color: #ff6b6b;
    margin-bottom: 0.75em;
    padding: 0.5em;
    border: 1px solid #ff6b6b;
    border-radius: 4px;
}

.form-info {
    color: #69db7c;
    margin-bottom: 0.75em;
    padding: 0.5em;
    border: 1px solid #69db7c;
    border-radius: 4px;
}

.client-list a {
    color: #74c0fc;
}

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

/* Mail queue state badges */

.status-badge.new {
    color: #74c0fc;
    border-color: #74c0fc;
}

.status-badge.success {
    color: #69db7c;
    border-color: #69db7c;
}

.status-badge.failure {
    color: #ff6b6b;
    border-color: #ff6b6b;
}

.status-badge.hold {
    color: #ffd43b;
    border-color: #ffd43b;
}

.mail-error-line {
    margin-top: 0.3em;
    font-size: 0.85em;
    color: #ff6b6b;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 28em;
}

/* Filter bar */

.filter-bar {
    display: flex;
    align-items: center;
    gap: 0.5em;
}

.filter-bar select {
    padding: 0.3em 0.5em;
    background-color: #1a1b1c;
    color: #fcfcfc;
    border: 1px solid #3a3b3c;
    border-radius: 4px;
}

/* Pagination */

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1em;
    margin-top: 1em;
}

.pagination button {
    padding: 0.3em 0.9em;
    font-size: 0.9em;
    cursor: pointer;
    background-color: #3a3b3c;
    color: #fcfcfc;
    border: 1px solid #555;
    border-radius: 4px;
}

.pagination button:hover:not(:disabled) {
    background-color: #4a4b4c;
}

.pagination button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.pagination #page-info {
    color: #aaa;
    font-size: 0.9em;
}

/* Mail detail */

.mail-fields {
    display: grid;
    grid-template-columns: 8em 1fr;
    gap: 0.4em 1em;
    margin: 0;
}

.mail-fields dt {
    color: #aaa;
}

.mail-fields dd {
    margin: 0;
    word-break: break-word;
}

.mail-content {
    margin: 0;
    padding: 0.75em;
    background-color: #1a1b1c;
    border: 1px solid #3a3b3c;
    border-radius: 4px;
    white-space: pre-wrap;
    word-break: break-word;
    color: #fcfcfc;
    font-family: monospace;
    font-size: 0.9em;
}

.mail-html-frame {
    width: 100%;
    min-height: 300px;
    background-color: #fff;
    border: 1px solid #3a3b3c;
    border-radius: 4px;
}

/* Row actions in tables */

.row-actions {
    white-space: nowrap;
}

.row-actions button {
    margin-right: 0.25em;
}

.mailbox-uuid {
    font-family: monospace;
    font-size: 0.85em;
    color: #adb5bd;
}

/* Modal */

.modal-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 4em 1em 1em;
    z-index: 1000;
}

.modal-backdrop[hidden] {
    display: none;
}

.modal {
    background-color: #2a2b2c;
    border: 1px solid #3a3b3c;
    border-radius: 6px;
    max-width: 32em;
    width: 100%;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75em 1em;
    border-bottom: 1px solid #3a3b3c;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.1em;
}

.modal-close {
    background: none;
    border: none;
    color: #fcfcfc;
    font-size: 1.5em;
    line-height: 1;
    padding: 0 0.25em;
    cursor: pointer;
}

.modal-body {
    padding: 1em;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.5em;
    margin-top: 1em;
    padding-top: 0.75em;
    border-top: 1px solid #3a3b3c;
}

.form-group-checkbox label {
    display: flex;
    align-items: center;
    gap: 0.5em;
    cursor: pointer;
    margin-bottom: 0;
}

.form-group-checkbox input[type="checkbox"] {
    width: auto;
    margin: 0;
    flex: 0 0 auto;
}
