/**
 * Webmail JS Mode Styles
 * Only used when JavaScript is enabled
 */

.js-loading .webmail-content,
.js-loading main {
    opacity: 0.5;
    pointer-events: none;
}

.js-enabled .server-rendered {
    display: none;
}

/* JS mode: hide static sidebar, full-width client UI */
.js-enabled .webmail-sidebar {
    display: none;
}

.js-enabled .webmail-layout {
    grid-template-columns: 1fr;
}

.js-enabled .webmail-content {
    min-height: 100vh;
}

.webmail-js {
    display: grid;
    grid-template-columns: 248px 1fr 350px;
    min-height: 100vh;
    background: var(--bg);
}

@media (max-width: 1024px) {
    .webmail-js {
        grid-template-columns: 180px 1fr;
    }
    .preview-pane {
        display: none;
    }
}

@media (max-width: 768px) {
    .webmail-js {
        grid-template-columns: 1fr;
    }
    .webmail-js .sidebar {
        display: none;
    }
}

.webmail-js .sidebar {
    background: var(--bg-elevated);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 1rem 0.75rem;
}

.webmail-js .sidebar-brand {
    padding: 0 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1rem;
}

.webmail-js .sidebar-brand .logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-weight: 700;
    font-size: 1rem;
    color: var(--text);
    text-decoration: none;
}

.webmail-js .logo-icon {
    width: 28px;
    height: 28px;
}

.webmail-js .compose-btn {
    width: calc(100% - 1.5rem);
    margin: 0 0.75rem 1.25rem;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1rem;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: none;
    border-radius: 8px;
}

.webmail-js .btn-icon {
    width: 18px;
    height: 18px;
}

.webmail-js .folder-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 0 0.25rem;
    min-height: 0;
}

.webmail-js .folder-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.55rem 0.75rem;
    margin: 0 0.25rem;
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 8px;
}

.webmail-js .folder-item:hover {
    color: var(--text);
    background: var(--bg-input);
}

.webmail-js .folder-item.active {
    color: var(--text);
    background: var(--bg-input);
    font-weight: 600;
}

.webmail-js .folder-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    opacity: 0.85;
}

.webmail-js .folder-label {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.webmail-js .sidebar-footer {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.webmail-js .sidebar-actions {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.webmail-js .sidebar-actions .btn {
    width: 100%;
    margin-bottom: 0.25rem;
    border-radius: 8px;
    text-transform: none;
    font-size: 0.8125rem;
}

.webmail-js .sidebar-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    margin: 0 0.25rem 0.5rem;
    color: var(--text-muted);
    font-size: 0.75rem;
    border-radius: 8px;
}

.webmail-js .sidebar-user-email {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text);
    font-weight: 500;
}

.webmail-js .sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    margin: 0 0.25rem;
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 8px;
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    width: calc(100% - 0.5rem);
    text-align: left;
}

.webmail-js .sidebar-link:hover {
    color: var(--text);
    background: var(--bg-input);
}

.webmail-js .sidebar-link-logout:hover {
    color: var(--danger);
}

.webmail-js .mail-toolbar {
    border-radius: 0;
}

.webmail-js .btn-refresh {
    border-radius: 8px;
    text-transform: none;
    letter-spacing: 0;
    font-weight: 600;
    font-size: 0.8125rem;
}

.mail-main {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.mail-toolbar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-elevated);
}

.mail-count {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.message-list {
    flex: 1;
    overflow-y: auto;
}

.message-item {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    gap: 0.25rem 1rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: background var(--transition);
}

.message-item:hover {
    background: var(--bg-elevated);
}

.message-item.selected {
    background: var(--bg-input);
}

.message-item.unread {
    background: var(--bg-elevated);
}

.message-item.unread .message-from,
.message-item.unread .message-subject {
    font-weight: 600;
}

.message-from {
    grid-column: 1;
    grid-row: 1;
    color: var(--text);
    font-size: 0.875rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.message-subject {
    grid-column: 1;
    grid-row: 2;
    color: var(--text-muted);
    font-size: 0.875rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.message-date {
    grid-column: 2;
    grid-row: 1 / 3;
    color: var(--text-muted);
    font-size: 0.75rem;
    align-self: center;
}

.empty-message {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 200px;
    color: var(--text-muted);
}

.preview-pane {
    background: var(--bg-elevated);
    border-left: 1px solid var(--border);
    overflow-y: auto;
}

.preview-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-muted);
}

.preview-header {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
}

.preview-subject {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    color: var(--text);
}

.preview-meta {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.preview-meta strong {
    color: var(--text);
}

.preview-actions {
    margin-top: 1rem;
    display: flex;
    gap: 0.5rem;
}

.preview-body {
    padding: 1rem;
}

.preview-body pre {
    white-space: pre-wrap;
    word-wrap: break-word;
    font-family: var(--font);
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--text);
    margin: 0;
}

.status-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.5rem 1rem;
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    font-size: 0.875rem;
    color: var(--text-muted);
    transform: translateY(100%);
    transition: transform 0.2s ease;
}

.status-bar.visible {
    transform: translateY(0);
}

.status-bar.error {
    background: var(--danger);
    color: white;
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-refresh {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
}

.js-mode-toggle {
    margin-right: 1rem;
    padding: 0.25rem 0.5rem;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
    cursor: pointer;
}

.js-mode-toggle:hover {
    color: var(--text);
    border-color: var(--text);
}

.js-enabled .js-mode-toggle {
    background: var(--text);
    color: var(--bg);
    border-color: var(--text);
}

.js-enabled .js-mode-toggle::after {
    content: ' ON';
}