*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Surfaces */
    --color-bg: #1e1e2e;
    --color-surface: #252536;
    --color-surface-raised: #2a2a3c;
    --color-surface-hover: #32324a;
    --color-surface-active: #2e2e42;

    /* Borders */
    --color-border: #3a3a4e;
    --color-border-subtle: #2e2e42;
    --color-border-hover: #5b8def;

    /* Text */
    --color-text: #d4d4d8;
    --color-text-muted: #8888a0;
    --color-text-secondary: #a0a0b8;
    --color-text-dim: #b0b0c8;
    --color-text-bright: #ffffff;
    --color-text-placeholder: #5a5a70;

    /* Interactive */
    --color-primary: #5b8def;
    --color-primary-hover: #7aa5ff;
    --color-selected: #2a3a5e;

    /* Status */
    --color-statusbar-bg: #1a1a28;
    --color-status-ok: #60c060;
    --color-status-warn: #e8c840;
    --color-status-error: #ff6b6b;
    /* Tags */
    --color-tag-bg: #1a2a3a;
    --color-tag-text: #60c0d0;

    /* Badges */
    --color-scan-bg: rgba(232, 200, 64, 0.15);
    --color-scan-text: var(--color-status-warn);
    --color-dup-bg: rgba(232, 200, 64, 0.15);
    --color-dup-text: var(--color-status-warn);
    --color-border-card: var(--color-border);

    /* Effects (none by default — themes add them) */
    --text-glow: none;
    --scanline-opacity: 0;
    --title-letter-spacing: normal;
    --title-text-transform: none;
    --title-glow: none;
    --glow-primary: none;
    --glow-primary-hover: none;
    --glow-focus: none;
    --glow-modal: none;
    --glow-stat: none;
    --glow-status-dot: none;
    --glow-dup: none;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-base: 0.8125rem;
    --font-size-xs: 0.625rem;
    --font-size-sm: 0.6875rem;
    --font-size-md: 0.75rem;
    --font-size-lg: 0.9375rem;
    --font-size-xl: 1rem;
    --font-weight-normal: 400;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    background: var(--color-bg);
    color: var(--color-text);
    text-shadow: var(--text-glow);
    accent-color: var(--color-primary);
    height: 100vh;
    overflow: hidden;
}

/* ── Scanline overlay ──────────────────────────────── */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.3) 2px,
        rgba(0, 0, 0, 0.3) 4px
    );
    opacity: var(--scanline-opacity);
}

/* ── Layout ─────────────────────────────────────────── */

#app {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

#toolbar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 1rem;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}

#toolbar h1 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    white-space: nowrap;
    cursor: pointer;
    text-transform: var(--title-text-transform);
    letter-spacing: var(--title-letter-spacing);
    text-shadow: var(--title-glow);
}

.toolbar-actions {
    display: flex;
    gap: 0.5rem;
}

.toolbar-spacer {
    flex: 1;
}

.toolbar-icons {
    display: flex;
    gap: 0.25rem;
    align-items: center;
}

.btn-icon.btn-active {
    background: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

#panels {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* ── Panels ─────────────────────────────────────────── */

#server-panel {
    width: 240px;
    min-width: 180px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

#mail-panel {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-width: 200px;
}

#detail-panel {
    width: 320px;
    min-width: 240px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.panel-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    background: var(--color-surface-raised);
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}

.panel-header .panel-title {
    white-space: nowrap;
}

.panel-filter {
    flex: 1;
    min-width: 0;
    padding: 0.2rem 0.4rem;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-normal);
}

.panel-filter::placeholder {
    color: var(--color-text-placeholder);
}

.panel-filter:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--glow-focus);
}

.panel-content {
    flex: 1;
    overflow-y: auto;
}

.panel-content:focus {
    outline: none;
}

.panel-focused > .panel-header {
    border-bottom-color: var(--color-primary);
    color: var(--color-text);
}

/* ── Activity log ───────────────────────────────────── */

.activity-log-toggle {
    padding: 0.3rem 0.75rem;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    background: var(--color-surface-raised);
    border-top: 1px solid var(--color-border);
    cursor: pointer;
    flex-shrink: 0;
}

.activity-log-toggle:hover {
    color: var(--color-text);
}

#activity-log {
    display: flex;
    flex-direction: column;
    height: 160px;
    flex-shrink: 0;
    border-top: 1px solid var(--color-border-subtle);
    overflow: hidden;
}

#activity-log.collapsed {
    display: none;
}

#activity-log-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.3rem 0.5rem;
    font-size: var(--font-size-sm);
}

.activity-entry {
    padding: 0.15rem 0;
    color: var(--color-text-dim);
    line-height: 1.35;
}

/* ── Resize handles ─────────────────────────────────── */

.panel-resize-handle {
    width: 4px;
    cursor: col-resize;
    background: var(--color-border);
    flex-shrink: 0;
}

.panel-resize-handle:hover,
.panel-resize-handle.dragging {
    background: var(--color-primary);
}

/* ── Status bar ─────────────────────────────────────── */

#status-bar {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0.25rem 1rem;
    background: var(--color-statusbar-bg);
    border-top: 1px solid var(--color-border);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    flex-shrink: 0;
}

#status-bar .status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-status-ok);
    display: inline-block;
}

#status-bar .status-dot.disconnected {
    background: var(--color-status-error);
}

#status-stats {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    white-space: nowrap;
}

#status-stats strong {
    color: var(--color-text);
}

#status-activity {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-idle {
    color: var(--color-text-muted);
}

.status-sync-text {
    color: var(--color-status-warn);
}

.status-cancel-btn {
    font-size: var(--font-size-xs);
    padding: 0.1rem 0.3rem;
}

#status-connection {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

/* ── Buttons ────────────────────────────────────────── */

.btn {
    padding: 0.35rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: var(--color-surface);
    color: var(--color-text);
    font-size: var(--font-size-base);
    cursor: pointer;
    white-space: nowrap;
}

.btn:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-border-hover);
}

.btn:disabled {
    opacity: 0.4;
    cursor: default;
    pointer-events: none;
}

.btn-primary {
    background: var(--btn-primary-bg, var(--color-primary));
    border-color: var(--color-primary);
    color: var(--btn-primary-text, #fff);
    box-shadow: var(--glow-primary);
}

.btn-primary:hover {
    background: var(--btn-primary-bg-hover, var(--color-primary-hover));
    border-color: var(--color-primary-hover);
    box-shadow: var(--glow-primary-hover);
}

.btn-danger {
    background: var(--color-status-error);
    border-color: var(--color-status-error);
    color: #fff;
}

.btn-danger:hover {
    background: var(--color-danger-hover, var(--color-status-error));
    border-color: var(--color-danger-hover, var(--color-status-error));
}

.btn-sm {
    padding: 0.15rem 0.4rem;
    font-size: var(--font-size-sm);
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
}

.btn-icon svg {
    width: 1rem;
    height: 1rem;
}

/* ── Server tree ────────────────────────────────────── */

.server-item {
    display: flex;
    align-items: flex-start;
    gap: 0.35rem;
    padding: 0.25rem 0.5rem;
    cursor: pointer;
}

.server-item:hover {
    background: var(--color-surface-active);
}

.server-item.selected {
    background: var(--color-selected);
}

.server-item.offline {
    opacity: 0.45;
}

.server-toggle {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    width: 0.75rem;
    flex-shrink: 0;
    cursor: pointer;
    text-align: center;
}

.server-toggle:hover {
    color: var(--color-text);
}

.server-toggle-spacer {
    width: 0.75rem;
    flex-shrink: 0;
}

.folder-toggle {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    width: 0.75rem;
    flex-shrink: 0;
    cursor: pointer;
    text-align: center;
    display: inline-block;
    margin-right: 0.15rem;
}

.folder-toggle:hover {
    color: var(--color-text);
}

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

.server-summary {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    white-space: nowrap;
}

.sync-badge {
    font-size: var(--font-size-xs);
    padding: 0.1rem 0.35rem;
    border-radius: 3px;
    background: var(--color-scan-bg);
    color: var(--color-scan-text);
    white-space: nowrap;
}

.cancelling-badge {
    background: var(--color-status-error);
    color: var(--color-text-bright);
}

.queued-badge {
    background: var(--color-surface-active);
    color: var(--color-text-muted);
    cursor: pointer;
}

.queued-badge:hover {
    opacity: 0.7;
}

.server-badge {
    font-size: var(--font-size-xs);
    padding: 0.1rem 0.35rem;
    border-radius: 3px;
    white-space: nowrap;
}

.server-badge.connected {
    background: var(--color-surface-active);
    color: var(--color-status-ok);
}

.server-badge.error {
    background: var(--color-surface-active);
    color: var(--color-status-error);
}

.folder-item {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.2rem 0.5rem 0.2rem 1.5rem;
    cursor: pointer;
    font-size: var(--font-size-md);
    color: var(--color-text-secondary);
}

.folder-item:hover {
    background: var(--color-surface-active);
}

.folder-item.selected {
    background: var(--color-selected);
}

.folder-count {
    margin-left: auto;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* ── Mail table ─────────────────────────────────────── */

.mail-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

.mail-table th {
    position: sticky;
    top: 0;
    background: var(--color-surface-raised);
    text-align: left;
    padding: 0.4rem 0.75rem;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
    cursor: pointer;
    white-space: nowrap;
}

.col-resize-handle {
    position: absolute;
    right: -2px;
    top: 0;
    width: 5px;
    height: 100%;
    cursor: col-resize;
    z-index: 1;
}

.col-resize-handle:hover,
.col-resize-handle.dragging {
    background: var(--color-primary);
}

.mail-table th:hover {
    color: var(--color-text-dim);
}

.mail-table th.sort-active {
    color: var(--color-text);
}

.mail-table td {
    padding: 0.3rem 0.75rem;
    border-bottom: 1px solid var(--color-border-subtle);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mail-table {
    -webkit-user-select: none;
    user-select: none;
}

.mail-table tr:hover {
    background: var(--color-surface-active);
    cursor: pointer;
}

.mail-table tr.selected {
    background: var(--color-selected);
}

.mail-table tr.unread {
    font-weight: var(--font-weight-semibold);
}

.mail-table .col-check {
    text-align: center;
}

.mail-table .col-check input[type="checkbox"] {
    margin: 0;
    cursor: pointer;
}

.mail-table td.col-check {
    overflow: visible;
    text-overflow: clip;
}

.mail-table tr.held {
    background: rgba(255, 80, 80, 0.08);
}

.mail-table tr.held:hover {
    background: rgba(255, 80, 80, 0.14);
}

.mail-table tr.held.selected {
    background: rgba(255, 80, 80, 0.12);
}

.hold-indicator {
    color: var(--color-status-error);
    font-size: var(--font-size-xs);
    margin-right: 0.25rem;
    opacity: 0.8;
}

.hold-badge {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    padding: 0.1rem 0.4rem;
    border-radius: 3px;
    background: var(--color-surface-active);
    color: var(--color-status-error);
    letter-spacing: 0.03em;
    vertical-align: middle;
    margin-left: 0.4rem;
}

.dup-indicator {
    color: var(--color-status-warn);
    font-size: var(--font-size-xs);
    margin-right: 0.25rem;
    opacity: 0.8;
}

.dup-badge {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    padding: 0.1rem 0.4rem;
    border-radius: 3px;
    background: var(--color-dup-bg);
    color: var(--color-dup-text);
    letter-spacing: 0.03em;
    vertical-align: middle;
    margin-left: 0.4rem;
    text-shadow: var(--glow-dup);
}

.mail-table .col-size {
    text-align: right;
}

.mail-table .col-attachments {
    text-align: center;
}

.sort-indicator { display: inline-flex; align-items: center; margin-left: 0.25rem; vertical-align: middle; }

.paging-bar { display: flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.35rem 0.75rem; border-top: 1px solid var(--color-border); background: var(--color-surface-raised); flex-shrink: 0; }
.paging-info { font-size: var(--font-size-sm); color: var(--color-text); font-weight: var(--font-weight-semibold); }
.paging-total { font-size: var(--font-size-sm); color: var(--color-text-muted); margin-left: 0.25rem; }

/* ── Detail panel ───────────────────────────────────── */

.detail-section {
    padding: 0.75rem;
    border-bottom: 1px solid var(--color-border-subtle);
}

.detail-section:last-child {
    border-bottom: none;
}

.detail-section h3 {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.detail-btn-group {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.detail-subject {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    word-break: break-word;
    line-height: 1.3;
}

.detail-location {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

.breadcrumb-link {
    cursor: pointer;
    color: var(--color-text-muted);
}

.breadcrumb-link:hover {
    color: var(--color-primary);
}

.detail-field {
    display: flex;
    gap: 0.75rem;
    padding: 0.2rem 0;
}

.detail-field .label {
    color: var(--color-text-muted);
    width: 5rem;
    flex-shrink: 0;
}

.detail-field .value {
    color: var(--color-text);
    word-break: break-all;
}

/* ── Multi-select detail ────────────────────────────── */

.multi-select-header {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    word-break: break-word;
    line-height: 1.3;
}

.multi-select-size {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

.multi-select-list {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.multi-select-item {
    font-size: var(--font-size-sm);
    padding: 0.2rem 0;
    border-bottom: 1px solid var(--color-border-subtle);
    line-height: 1.3;
}

.multi-select-item .ms-subject {
    color: var(--color-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.multi-select-item .ms-from {
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
}

/* ── Tags ───────────────────────────────────────────── */

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
}

.tag {
    font-size: var(--font-size-sm);
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
    background: var(--color-tag-bg);
    color: var(--color-tag-text);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.tag .tag-remove {
    cursor: pointer;
    opacity: 0.6;
    font-size: var(--font-size-xs);
}

.tag .tag-remove:hover {
    opacity: 1;
}

.tag-input-row {
    display: flex;
    gap: 0.3rem;
    margin-top: 0.4rem;
}

.tag-input {
    flex: 1;
    padding: 0.2rem 0.4rem;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: var(--font-size-sm);
}

.tag-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.tag-input::placeholder {
    color: var(--color-text-placeholder);
}

/* ── Attachments ────────────────────────────────────── */

.attachment-list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.attachment-item {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-size: var(--font-size-md);
    color: var(--color-text-secondary);
    cursor: pointer;
    min-width: 0;
}

.attachment-item .attachment-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.attachment-item:hover {
    background: var(--color-surface-hover);
}

.attachment-size {
    margin-left: auto;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    white-space: nowrap;
    flex-shrink: 0;
}

/* ── Empty states ───────────────────────────────────── */

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--color-text-muted);
    font-size: var(--font-size-md);
    gap: 0.5rem;
    padding: 2rem;
    text-align: center;
}

.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ── Modal ──────────────────────────────────────────── */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.modal-overlay.hidden {
    display: none;
}

.modal-dialog {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 1.25rem;
    width: 400px;
    max-width: 90vw;
    display: flex;
    flex-direction: column;
    box-shadow: var(--glow-modal);
    gap: 0.75rem;
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-bright);
    text-transform: var(--title-text-transform);
    letter-spacing: var(--title-letter-spacing);
    text-shadow: var(--title-glow);
}

.modal-field {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.modal-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-muted);
}

.modal-input {
    padding: 0.4rem 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: var(--font-size-base);
}

.modal-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--glow-focus);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 0.25rem;
}

/* ── Search panel ───────────────────────────────────── */

.search-panel {
    padding: 0.5rem 1rem;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    flex-shrink: 0;
}

.search-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.search-input,
.search-select {
    padding: 0.3rem 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: var(--font-size-base);
}

.search-input {
    flex: 1;
}

.search-input-sm {
    flex: 0 1 8rem;
}

.search-input:focus,
.search-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--glow-focus);
}

.search-input::placeholder {
    color: var(--color-text-placeholder);
}

.search-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-muted);
    width: 5rem;
    text-align: right;
    flex-shrink: 0;
}

.search-error {
    color: var(--color-status-error);
    font-size: var(--font-size-sm);
    margin: 0.3rem 0 0 0;
    padding: 0 0.5rem;
}

.search-separator {
    color: var(--color-text-muted);
}

.search-actions {
    display: flex;
    gap: 0.4rem;
    margin-left: auto;
}

.saved-searches {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    padding: 0 1rem 0.4rem;
}

.saved-searches:empty {
    display: none;
}

.saved-search-item {
    font-size: var(--font-size-sm);
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
    background: var(--color-tag-bg);
    color: var(--color-tag-text);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    cursor: pointer;
}

.saved-search-item:hover {
    filter: brightness(1.2);
}

.saved-search-name {
    cursor: pointer;
}

.saved-search-delete {
    cursor: pointer;
    opacity: 0.6;
    font-size: var(--font-size-xs);
}

.saved-search-delete:hover {
    opacity: 1;
}

/* ── Search mode toggle & advanced ──────────────────── */

#search-basic,
#search-advanced {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

#search-basic.hidden,
#search-advanced.hidden {
    display: none;
}

.search-mode-toggle { text-align: right; }
.search-mode-toggle a { font-size: var(--font-size-sm); color: var(--color-primary); cursor: pointer; }

.search-condition-row { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.3rem; }
.search-condition-row .search-input,
.search-condition-row .search-select { min-width: 0; }
.search-condition-op { font-size: var(--font-size-sm); font-weight: bold; width: 1.5rem; text-align: center; flex-shrink: 0; }
.search-condition-op.include { color: var(--color-status-ok); }
.search-condition-op.exclude { color: var(--color-status-error); }
.search-condition-remove { background: none; border: none; color: var(--color-text-muted); cursor: pointer; padding: 0 0.3rem; font-size: 1rem; flex-shrink: 0; }
.search-condition-remove:hover { color: var(--color-status-error); }
.search-condition-inputs { display: flex; align-items: center; gap: 0.5rem; flex: 1; min-width: 0; }
.search-add-btns { display: flex; gap: 0.5rem; }

/* ── Confirm dialog ────────────────────────────────── */

.modal-dialog-sm {
    width: 340px;
}

.modal-dialog-lg {
    width: 90vw;
    height: 90vh;
    max-width: none;
    max-height: none;
    display: flex;
    flex-direction: column;
}

.preview-toggle {
    display: flex;
    gap: 0.25rem;
    margin-left: auto;
    margin-right: 0.5rem;
}

.preview-toggle button.active {
    background: var(--btn-primary-bg, var(--color-primary));
    border-color: var(--color-primary);
    color: var(--btn-primary-text, #fff);
}

.preview-headers {
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--color-border-subtle);
    flex-shrink: 0;
    font-size: var(--font-size-sm);
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.15rem 0.75rem;
}

.preview-headers .label {
    color: var(--color-text-muted);
    text-align: right;
}

.preview-headers .value {
    color: var(--color-text);
    word-break: break-all;
}

.preview-body {
    padding: 1rem;
    font-size: var(--font-size-md);
    color: var(--color-text-dim);
    line-height: 1.6;
    white-space: pre-wrap;
    overflow-y: auto;
    flex: 1;
    min-height: 0;
}

.preview-raw {
    font-family: monospace;
    font-size: var(--font-size-xs);
    line-height: 1.4;
}

.preview-iframe {
    width: 100%;
    flex: 1;
    border: none;
    background: #fff;
    min-height: 0;
}

.confirm-body {
    padding-top: 0.5rem;
}

.confirm-body p {
    margin: 0 0 1rem;
    color: var(--color-text);
    font-size: var(--font-size-sm);
}

.confirm-actions {
    display: flex;
    gap: 0.4rem;
    justify-content: flex-end;
}

/* ── Folder picker modal ───────────────────────────── */

.folder-picker-body {
    padding-top: 0.5rem;
}

.folder-picker-list {
    max-height: 300px;
    overflow-y: auto;
}

.folder-picker-group {
    margin-bottom: 0.5rem;
}

.folder-picker-group-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-muted);
    padding: 0.25rem 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.folder-picker-item {
    padding: 0.35rem 0.5rem 0.35rem 1.5rem;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    cursor: pointer;
    border-radius: var(--border-radius);
}

.folder-picker-item:hover {
    background: var(--color-surface-hover);
}

.folder-picker-empty {
    padding: 1rem;
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

/* ── Settings modal ────────────────────────────────── */

#settings-modal .modal-dialog {
    width: 480px;
    max-height: 85vh;
}

#settings-content {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}

.settings-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.settings-header .btn-close {
    font-size: var(--font-size-lg);
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0.2rem 0.5rem;
}

.settings-header .btn-close:hover {
    color: var(--color-text);
}

.settings-section {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border-subtle);
}

.settings-section:last-child {
    border-bottom: none;
}

.settings-section-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.settings-row {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.settings-inline {
    display: flex;
    gap: 0.35rem;
    align-items: center;
}

.settings-inline .modal-input {
    flex: 1;
}

.settings-inline select {
    padding: 0.4rem 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: var(--font-size-base);
}

.settings-inline select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.settings-servers-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
    table-layout: fixed;
}

.settings-servers-table th {
    text-align: left;
    padding: 0.3rem 0.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
}

.settings-servers-table td {
    padding: 0.3rem 0.5rem;
    border-bottom: 1px solid var(--color-border-subtle);
    vertical-align: middle;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.settings-server-actions {
    white-space: nowrap;
    text-align: right;
    overflow: visible;
    text-overflow: clip;
}

.settings-server-form {
    margin-top: 0.75rem;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: var(--color-surface-raised);
}

.settings-server-form-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.35rem;
    margin-bottom: 0.5rem;
}

.settings-server-form-fields .modal-input-full {
    grid-column: 1 / -1;
}

.settings-auto-sync-row {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.settings-checkbox {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.85rem;
    color: var(--color-text);
    cursor: pointer;
}

.settings-interval {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.85rem;
    color: var(--color-text);
}

.modal-input-narrow {
    width: 4rem;
    text-align: center;
}

.settings-server-form-actions {
    display: flex;
    gap: 0.3rem;
    justify-content: flex-end;
}

.settings-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

/* ── Import dropzone ───────────────────────────────── */

.import-dropzone {
    border: 2px dashed var(--color-border);
    border-radius: 6px;
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}

.import-dropzone:hover,
.import-dropzone.drag-over {
    border-color: var(--color-primary);
    background: var(--color-surface-hover);
}

.import-file-list {
    margin-top: 0.5rem;
    font-size: var(--font-size-sm);
}

.import-file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.2rem 0;
    color: var(--color-text);
}

.import-file-item .remove {
    cursor: pointer;
    color: var(--color-text-muted);
    margin-left: 0.5rem;
}

.import-file-item .remove:hover {
    color: var(--color-status-error);
}

.import-address-list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.import-address-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.25rem 0;
    font-size: var(--font-size-sm);
    cursor: pointer;
}

.import-address-item input[type="checkbox"] {
    margin: 0;
}

.attachment-link {
    color: var(--color-primary);
    text-decoration: none;
}

.attachment-link:hover {
    text-decoration: underline;
}

/* ── Status dot ────────────────────────────────────── */

.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-text-muted);
    margin-right: 0.3rem;
}

.status-dot.connected {
    background: var(--color-status-ok);
    box-shadow: var(--glow-status-dot);
}

/* ── Drop overlay ──────────────────────────────────── */

.drop-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.drop-overlay-label {
    font-size: 1.5rem;
    color: #fff;
    border: 3px dashed var(--color-primary);
    border-radius: 12px;
    padding: 2rem 3rem;
    background: var(--color-surface);
}

/* ── About dialog ──────────────────────────────────── */

.about-dialog {
    max-width: 400px;
}

.about-info {
    text-align: center;
    padding: 1.5rem 0 0.5rem;
}

.about-version {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-bright);
    margin-bottom: 0.5rem;
}

.about-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-dim);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.about-links {
    margin-bottom: 0.5rem;
}

.about-links a,
.about-copyright a {
    color: var(--color-primary);
    text-decoration: none;
}

.about-links a:hover,
.about-copyright a:hover {
    text-decoration: underline;
}

.about-copyright {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* ── Stats cards ───────────────────────────────────── */

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.stat-card {
    border: 1px solid var(--color-border-card);
    border-radius: 4px;
    padding: 0.6rem 0.75rem;
    text-align: center;
    box-shadow: var(--glow-stat);
}

.stat-card .stat-value {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-bright);
    line-height: 1.2;
}

.stat-card .stat-label {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-top: 0.15rem;
}

.system-status {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: var(--font-size-sm);
}

.system-status .status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

.system-status .status-dot.idle {
    background: var(--color-status-ok);
}

.system-status .status-dot.syncing {
    background: var(--color-status-warn);
}

.server-stats-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
    table-layout: fixed;
}

.server-stats-table th {
    text-align: left;
    padding: 0.3rem 0.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
}

.server-stats-table td {
    padding: 0.3rem 0.5rem;
    border-bottom: 1px solid var(--color-border-subtle);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.server-stats-link {
    color: var(--color-primary);
    cursor: pointer;
    text-decoration: none;
}

.server-stats-link:hover {
    text-decoration: underline;
}

/* ── Utility ────────────────────────────────────────── */

.hidden {
    display: none !important;
}

.text-muted {
    color: var(--color-text-muted);
}

/* ── Login screen ──────────────────────────────────── */

#login-screen {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    z-index: 10000;
}

#login-screen .modal-dialog {
    width: 340px;
}

#login-screen .modal-input {
    width: 100%;
}

.login-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-bright);
    text-transform: var(--title-text-transform);
    letter-spacing: var(--title-letter-spacing);
    text-shadow: var(--title-glow);
}

.login-subtitle {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.login-error {
    color: var(--color-status-error);
    font-size: var(--font-size-sm);
}

.login-btn {
    width: 100%;
}

.login-theme-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ── Settings users table ──────────────────────────── */

.settings-users-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    margin-bottom: 0.25rem;
}

.settings-users-table th,
.settings-users-table td {
    text-align: left;
    padding: 0.3rem 0.5rem;
    border-bottom: 1px solid var(--color-border);
}

.settings-users-table th {
    color: var(--color-text-muted);
    font-weight: 500;
}

.settings-user-actions {
    text-align: right;
    white-space: nowrap;
}

.settings-user-actions .btn {
    margin-left: 0.25rem;
}

.settings-footer {
    border-top: 1px solid var(--color-border);
    padding-top: 0.75rem;
    margin-top: 0.5rem;
}

.settings-btn-logout {
    color: var(--color-status-error);
    border-color: var(--color-status-error);
}