/**
 * BetterDesk Console - Remote Desktop Viewer Styles
 * Fullscreen viewer with auto-hiding toolbar, connection overlay, and dark theme
 */

/* ---- Toast Notifications ---- */
.rd-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 13px;
    color: #fff;
    z-index: 100000;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
    max-width: 420px;
    text-align: center;
}
.rd-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.rd-toast-info { background: rgba(56, 132, 255, 0.92); }
.rd-toast-warning { background: rgba(210, 153, 34, 0.92); }
.rd-toast-error { background: rgba(218, 54, 51, 0.92); }
.rd-toast-success { background: rgba(46, 164, 79, 0.92); }

/* ---- Viewer Body (no sidebar, no scroll) ---- */
.viewer-body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #000;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: var(--text-primary, #e6edf3);
    height: 100vh;
    width: 100vw;
}

/* ---- Main Viewer Container ---- */
.viewer-container {
    position: absolute;
    top: 36px;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    background-color: #000;
}

/* ---- Canvas ---- */
.session-canvas {
    display: block;
    width: 100%;
    height: 100%;
    outline: none;
    cursor: default;
}

/* During streaming: show crosshair as fallback (remote cursor drawn on canvas overlay) */
.session-panel.streaming .session-canvas {
    cursor: crosshair;
}

/* When remote cursor overlay is active, hide local cursor to avoid double cursor */
.session-panel.streaming.has-remote-cursor .session-canvas {
    cursor: none;
}

/* ---- Connection Overlay ---- */
.viewer-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(13, 17, 23, 0.95);
    z-index: 100;
    backdrop-filter: blur(8px);
}

.overlay-card {
    background: var(--bg-secondary, #161b22);
    border: 1px solid var(--border-primary, #30363d);
    border-radius: 12px;
    padding: 40px;
    max-width: 400px;
    width: 90%;
    text-align: center;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

.overlay-icon {
    margin-bottom: 16px;
}

.overlay-icon .material-icons {
    font-size: 48px;
    color: var(--accent-blue, #58a6ff);
}

.overlay-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary, #e6edf3);
    margin: 0 0 8px 0;
}

.overlay-device-id {
    font-size: 16px;
    color: var(--text-secondary, #8b949e);
    margin: 0 0 4px 0;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

.overlay-device-name {
    font-size: 14px;
    color: var(--text-secondary, #8b949e);
    margin: 0 0 24px 0;
}

.overlay-hint {
    font-size: 14px;
    color: var(--text-secondary, #8b949e);
    margin: 0 0 24px 0;
    line-height: 1.5;
}

.autoplay-overlay {
    z-index: 150;
    cursor: pointer;
}

.autoplay-card .overlay-icon .material-icons {
    font-size: 64px;
    color: var(--accent-green, #3fb950);
}

.overlay-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 12px;
    border-radius: 8px;
    background: var(--bg-tertiary, #21262d);
    margin-bottom: 16px;
    font-size: 14px;
    color: var(--text-secondary, #8b949e);
}

.overlay-status.error {
    color: var(--accent-red, #f85149);
    background: rgba(248, 81, 73, 0.1);
}

.overlay-status.info {
    color: var(--accent-blue, #58a6ff);
}

/* Spinner */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-primary, #30363d);
    border-top-color: var(--accent-blue, #58a6ff);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Overlay actions */
.overlay-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 16px;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 8px;
    border: 1px solid transparent;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.15s, border-color 0.15s;
}

.btn .material-icons {
    font-size: 18px;
}

.btn-primary {
    background-color: var(--accent-green, #2ea44f);
    color: #fff;
    border-color: var(--accent-green, #2ea44f);
}

.btn-primary:hover {
    background-color: #3fb950;
}

.btn-secondary {
    background-color: var(--bg-tertiary, #21262d);
    color: var(--text-primary, #e6edf3);
    border-color: var(--border-primary, #30363d);
}

.btn-secondary:hover {
    background-color: var(--bg-elevated, #30363d);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ---- Password Form ---- */
.password-form {
    margin-top: 16px;
}

.form-group {
    margin-bottom: 16px;
    text-align: left;
}

.form-input {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-tertiary, #21262d);
    border: 1px solid var(--border-primary, #30363d);
    border-radius: 8px;
    color: var(--text-primary, #e6edf3);
    font-size: 14px;
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.15s;
}

.form-input:focus {
    border-color: var(--accent-blue, #58a6ff);
    box-shadow: 0 0 0 2px rgba(88, 166, 255, 0.2);
}

.form-input::placeholder {
    color: var(--text-secondary, #8b949e);
}

.login-error {
    color: var(--accent-red, #f85149);
    font-size: 13px;
    margin: 0 0 12px 0;
    text-align: center;
}

/* ---- Toolbar (floating RustDesk-style collapsible pill) ---- */
.viewer-toolbar {
    position: fixed;
    top: 44px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 0;
    background: transparent;
    border: none;
    z-index: 50;
}

/* Expanded action pill — only visible when the toolbar is expanded */
.toolbar-expanded {
    display: none;
    position: relative;
    /* Sit above the compact handle so dropdown menus (which extend downward
       into the handle's region) are not covered by it. */
    z-index: 2;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px;
    max-width: calc(100vw - 24px);
    padding: 6px 10px;
    background: linear-gradient(180deg, rgba(22, 27, 34, 0.97) 0%, rgba(22, 27, 34, 0.92) 100%);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-primary, #30363d);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
    /* overflow must stay visible so dropdown menus (top:100%) can escape the pill */
    overflow: visible;
}

.viewer-toolbar.expanded .toolbar-expanded {
    display: flex;
    animation: toolbar-pop 0.18s ease;
}

@keyframes toolbar-pop {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Compact handle — always visible */
.toolbar-handle {
    display: flex;
    position: relative;
    z-index: 1;
    align-items: center;
    gap: 2px;
    padding: 3px 5px;
    background: linear-gradient(180deg, rgba(22, 27, 34, 0.95) 0%, rgba(22, 27, 34, 0.88) 100%);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-primary, #30363d);
    border-radius: 999px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4);
    opacity: 0.6;
    transition: opacity 0.15s;
}

.toolbar-handle:hover,
.viewer-toolbar.expanded .toolbar-handle,
.viewer-toolbar.dragging .toolbar-handle {
    opacity: 1;
}

.handle-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 28px;
    border: none;
    border-radius: 999px;
    background: transparent;
    color: var(--text-secondary, #8b949e);
    cursor: pointer;
    transition: background-color 0.15s, color 0.15s;
}

.handle-btn:hover {
    background: var(--bg-tertiary, #21262d);
    color: var(--text-primary, #e6edf3);
}

.handle-btn .material-icons {
    font-size: 18px;
}

.handle-drag {
    cursor: grab;
}

.viewer-toolbar.dragging .handle-drag {
    cursor: grabbing;
}

.handle-expand.active {
    color: var(--accent-blue, #58a6ff);
}

.toolbar-left,
.toolbar-center,
.toolbar-right {
    display: flex;
    align-items: center;
    gap: 4px;
}

.toolbar-center {
    justify-content: center;
}

/* Toolbar button */
.toolbar-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 6px;
    border: none;
    background: transparent;
    color: var(--text-secondary, #8b949e);
    cursor: pointer;
    transition: background-color 0.15s, color 0.15s;
    text-decoration: none;
}

.toolbar-btn:hover {
    background: var(--bg-tertiary, #21262d);
    color: var(--text-primary, #e6edf3);
}

.toolbar-btn .material-icons {
    font-size: 20px;
}

.toolbar-btn-danger:hover {
    background: rgba(248, 81, 73, 0.15);
    color: var(--accent-red, #f85149);
}

/* Device info in toolbar */
.toolbar-device-info {
    font-size: 13px;
    color: var(--text-secondary, #8b949e);
    margin-left: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.toolbar-device-id {
    color: var(--text-primary, #e6edf3);
    font-weight: 600;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

.toolbar-separator {
    color: var(--border-primary, #30363d);
}

.toolbar-status {
    color: var(--text-secondary, #8b949e);
}

/* Stats in toolbar center */
.toolbar-stats {
    font-size: 12px;
    color: var(--text-secondary, #8b949e);
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

/* ---- Toolbar Dropdowns ---- */
.toolbar-dropdown {
    position: relative;
}

.toolbar-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 4px;
    background: var(--bg-secondary, #161b22);
    border: 1px solid var(--border-primary, #30363d);
    border-radius: 8px;
    padding: 4px;
    min-width: 180px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    z-index: 60;
}

.toolbar-dropdown-menu.open {
    display: block;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 12px;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--text-secondary, #8b949e);
    font-size: 13px;
    cursor: pointer;
    text-align: left;
    transition: background-color 0.15s, color 0.15s;
}

.dropdown-item:hover {
    background: var(--bg-tertiary, #21262d);
    color: var(--text-primary, #e6edf3);
}

.dropdown-item.active {
    color: var(--accent-blue, #58a6ff);
}

.dropdown-item .material-icons {
    font-size: 18px;
}

/* ---- Dropdown Extras ---- */
.dropdown-separator {
    height: 1px;
    background: var(--border-primary, #30363d);
    margin: 4px 8px;
}

.dropdown-label {
    padding: 4px 12px 2px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary, #8b949e);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.toolbar-dropdown-wide {
    min-width: 220px;
}

/* ---- Monitors & Virtual Displays ---- */
.dropdown-divider {
    height: 1px;
    background: var(--border-primary, #30363d);
    margin: 6px 8px;
}

.monitor-item.active,
.virtual-display-item.active {
    color: var(--accent-blue, #58a6ff);
}

.monitor-item.active::after,
.virtual-display-item.active::after {
    content: '✓';
    margin-left: auto;
    font-size: 14px;
    color: var(--accent-green, #2ea44f);
}

.virtual-display-counter {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.vd-count-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: 1px solid var(--border-primary, #30363d);
    border-radius: 6px;
    background: transparent;
    color: var(--text-primary, #e6edf3);
    cursor: pointer;
}

.vd-count-btn:hover:not(:disabled) {
    background: rgba(88, 166, 255, 0.15);
    color: var(--accent-blue, #58a6ff);
}

.vd-count-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.vd-count-btn .material-icons {
    font-size: 18px;
}

.vd-count-value {
    min-width: 24px;
    text-align: center;
    font-weight: 600;
}

/* Toggle items in dropdown */
.toggle-item[data-active="true"] {
    color: var(--accent-blue, #58a6ff);
}

.toggle-item[data-active="true"]::after {
    content: '✓';
    margin-left: auto;
    font-size: 14px;
    color: var(--accent-green, #2ea44f);
}

/* Active toolbar buttons */
.toolbar-btn.active {
    background: rgba(88, 166, 255, 0.15);
    color: var(--accent-blue, #58a6ff);
}

.toolbar-btn.recording {
    background: rgba(248, 81, 73, 0.15);
    color: var(--accent-red, #f85149);
    animation: recording-pulse 1.5s infinite;
}

@keyframes recording-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Pinned toolbar — keeps the expanded pill open (no auto-collapse) */
.viewer-toolbar.pinned .toolbar-expanded {
    display: flex;
}

/* ---- Chat Panel ---- */
.chat-panel {
    position: absolute;
    bottom: 16px;
    right: 16px;
    width: 320px;
    height: 400px;
    background: var(--bg-secondary, #161b22);
    border: 1px solid var(--border-primary, #30363d);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    z-index: 55;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-primary, #30363d);
    font-size: 14px;
    font-weight: 600;
}

.chat-close {
    background: none;
    border: none;
    color: var(--text-secondary, #8b949e);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
}

.chat-close:hover {
    color: var(--text-primary, #e6edf3);
    background: var(--bg-tertiary, #21262d);
}

.chat-close .material-icons {
    font-size: 18px;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    font-size: 13px;
}

.chat-msg {
    margin-bottom: 8px;
    padding: 6px 10px;
    border-radius: 8px;
    max-width: 85%;
    word-wrap: break-word;
}

.chat-msg.sent {
    background: var(--accent-blue, #58a6ff);
    color: #fff;
    margin-left: auto;
    text-align: right;
}

.chat-msg.received {
    background: var(--bg-tertiary, #21262d);
    color: var(--text-primary, #e6edf3);
}

.chat-input-area {
    display: flex;
    gap: 8px;
    padding: 12px;
    border-top: 1px solid var(--border-primary, #30363d);
}

.chat-input {
    flex: 1;
    padding: 8px 12px;
    background: var(--bg-tertiary, #21262d);
    border: 1px solid var(--border-primary, #30363d);
    border-radius: 8px;
    color: var(--text-primary, #e6edf3);
    font-size: 13px;
    outline: none;
}

.chat-input:focus {
    border-color: var(--accent-blue, #58a6ff);
}

.chat-send {
    background: var(--accent-blue, #58a6ff);
    border: none;
    color: #fff;
    padding: 8px;
    border-radius: 8px;
    cursor: pointer;
}

.chat-send:hover {
    opacity: 0.9;
}

.chat-send .material-icons {
    font-size: 18px;
}

/* ---- HTTP Warning Banner ---- */
.http-warning-banner {
    position: fixed;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 200;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: rgba(210, 153, 34, 0.92);
    backdrop-filter: blur(8px);
    color: #fff;
    border-radius: 10px;
    font-size: 13px;
    line-height: 1.4;
    max-width: 540px;
    box-shadow: 0 4px 16px rgba(0,0,0,.4);
    animation: bannerSlideUp .3s ease;
}

@keyframes bannerSlideUp {
    from { opacity: 0; transform: translateX(-50%) translateY(20px); }
    to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.http-warning-banner .material-icons {
    font-size: 22px;
    flex-shrink: 0;
}

.http-warning-dismiss {
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    padding: 2px;
    margin-left: 4px;
    opacity: .7;
    flex-shrink: 0;
}

.http-warning-dismiss:hover {
    opacity: 1;
}

/* ---- Security Warning Banner ---- */
.security-warning-banner {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 200;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    color: #fff;
    border-radius: 8px;
    font-size: 12px;
    line-height: 1.4;
    max-width: 480px;
    box-shadow: 0 4px 14px rgba(0,0,0,.4);
    animation: bannerSlideUp .3s ease;
}
.security-warning-banner.security-warning {
    background: rgba(210, 153, 34, 0.92);
}
.security-warning-banner.security-error {
    background: rgba(200, 40, 40, 0.92);
}
.security-warning-banner .material-icons {
    font-size: 20px;
    flex-shrink: 0;
}
.security-warning-dismiss {
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    padding: 2px;
    margin-left: 4px;
    opacity: .7;
    flex-shrink: 0;
}
.security-warning-dismiss:hover {
    opacity: 1;
}

/* ---- Session Tab Bar ---- */
.session-tab-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 36px;
    display: flex;
    align-items: center;
    background: var(--bg-secondary, #161b22);
    border-bottom: 1px solid var(--border-primary, #30363d);
    z-index: 60;
    user-select: none;
    -webkit-app-region: drag;
}

.session-tabs {
    display: flex;
    flex: 1;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    gap: 1px;
    padding: 0 2px;
}

.session-tabs::-webkit-scrollbar {
    display: none;
}

.session-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 12px;
    height: 36px;
    min-width: 0;
    max-width: 180px;
    cursor: pointer;
    color: var(--text-secondary, #8b949e);
    font-size: 12px;
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    transition: background-color 0.15s, color 0.15s, border-color 0.15s;
    -webkit-app-region: no-drag;
}

.session-tab:hover {
    background: var(--bg-tertiary, #21262d);
    color: var(--text-primary, #e6edf3);
}

.session-tab.active {
    color: var(--text-primary, #e6edf3);
    border-bottom-color: var(--accent-blue, #58a6ff);
    background: var(--bg-tertiary, #21262d);
}

.session-tab-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
    background: var(--text-secondary, #8b949e);
}

.session-tab-dot.dot-online {
    background: var(--accent-green, #3fb950);
}

.session-tab-dot.dot-connecting {
    background: var(--accent-yellow, #d29922);
    animation: dot-pulse 1.2s ease infinite;
}

.session-tab-dot.dot-error {
    background: var(--accent-red, #f85149);
}

.session-tab-dot.dot-offline {
    background: var(--text-secondary, #8b949e);
}

@keyframes dot-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.session-tab-label {
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
}

.session-tab-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border: none;
    background: transparent;
    color: var(--text-secondary, #8b949e);
    cursor: pointer;
    border-radius: 4px;
    flex-shrink: 0;
    opacity: 0;
    transition: opacity 0.15s, background-color 0.15s;
}

.session-tab:hover .session-tab-close,
.session-tab.active .session-tab-close {
    opacity: 1;
}

.session-tab-close:hover {
    background: rgba(248, 81, 73, 0.2);
    color: var(--accent-red, #f85149);
}

.tab-bar-back,
.tab-bar-add {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    color: var(--text-secondary, #8b949e);
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.15s, color 0.15s;
    flex-shrink: 0;
    -webkit-app-region: no-drag;
}

.tab-bar-back:hover,
.tab-bar-add:hover {
    background: var(--bg-tertiary, #21262d);
    color: var(--text-primary, #e6edf3);
}

.tab-bar-back .material-icons,
.tab-bar-add .material-icons {
    font-size: 18px;
}

/* ---- Session Panel ---- */
.session-panel {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

/* ---- Form Input Error State ---- */
.form-input.error {
    border-color: var(--accent-red, #f85149);
    animation: input-shake 0.3s ease;
}

@keyframes input-shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-4px); }
    75% { transform: translateX(4px); }
}

/* ---- File Transfer Panel ---- */

.session-file-panel {
    position: absolute;
    bottom: 16px;
    right: 16px;
    width: 380px;
    height: 480px;
    background: var(--bg-secondary, #161b22);
    border: 1px solid var(--border-primary, #30363d);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    z-index: 55;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.file-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-primary, #30363d);
    font-size: 14px;
    font-weight: 600;
    gap: 6px;
}

.file-panel-header-title {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-panel-header-actions {
    display: flex;
    align-items: center;
    gap: 2px;
}

.file-btn-icon {
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 6px;
    color: var(--text-secondary, #8b949e);
    cursor: pointer;
    padding: 0;
    transition: background 0.15s, color 0.15s;
}

.file-btn-icon .material-icons { font-size: 18px; }

.file-btn-icon:hover {
    background: var(--bg-tertiary, #21262d);
    color: var(--text-primary, #e6edf3);
}

.file-btn-icon.active {
    color: var(--accent-blue, #58a6ff);
}

.file-panel-path {
    display: flex;
    align-items: center;
    padding: 6px 14px;
    gap: 6px;
    border-bottom: 1px solid var(--border-secondary, #21262d);
    background: var(--bg-tertiary, #0d1117);
}

.file-path-text {
    flex: 1;
    font-size: 12px;
    color: var(--text-secondary, #8b949e);
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-panel-list {
    flex: 1;
    overflow-y: auto;
    padding: 4px 0;
}

.file-panel-list::-webkit-scrollbar { width: 6px; }
.file-panel-list::-webkit-scrollbar-thumb {
    background: var(--border-primary, #30363d);
    border-radius: 3px;
}

.file-panel-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-tertiary, #484f58);
    font-size: 13px;
    gap: 8px;
}

.file-panel-empty .material-icons { font-size: 40px; opacity: 0.4; }

.file-entry {
    display: flex;
    align-items: center;
    padding: 6px 14px;
    gap: 10px;
    cursor: pointer;
    font-size: 13px;
    transition: background 0.1s;
    position: relative;
}

.file-entry:hover {
    background: var(--bg-tertiary, #21262d);
}

.file-entry-icon {
    flex-shrink: 0;
    color: var(--text-secondary, #8b949e);
}

.file-entry-icon .material-icons { font-size: 20px; }

.file-entry-dir .file-entry-icon { color: var(--accent-blue, #58a6ff); }
.file-entry-drive .file-entry-icon { color: var(--accent-yellow, #d29922); }

.file-entry-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-primary, #e6edf3);
}

.file-entry-dir .file-entry-name { font-weight: 600; }

.file-entry-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 11px;
    color: var(--text-tertiary, #484f58);
    flex-shrink: 0;
}

.file-entry-actions {
    display: flex;
    gap: 2px;
    opacity: 0;
    transition: opacity 0.15s;
}

.file-entry:hover .file-entry-actions { opacity: 1; }

.file-entry-actions .file-btn-icon {
    width: 24px;
    height: 24px;
}

.file-entry-actions .file-btn-icon .material-icons { font-size: 16px; }

/* ---- File Transfers Section ---- */

.file-transfers-section {
    border-top: 1px solid var(--border-primary, #30363d);
    max-height: 140px;
    overflow-y: auto;
}

.file-transfers-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 14px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary, #8b949e);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.file-transfer-entry {
    display: flex;
    align-items: center;
    padding: 6px 14px;
    gap: 10px;
    font-size: 12px;
}

.file-transfer-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-primary, #e6edf3);
}

.file-transfer-bar {
    width: 80px;
    height: 4px;
    border-radius: 2px;
    background: var(--bg-tertiary, #21262d);
    overflow: hidden;
    flex-shrink: 0;
}

.file-transfer-bar-fill {
    height: 100%;
    border-radius: 2px;
    background: var(--accent-blue, #58a6ff);
    transition: width 0.2s ease;
}

.file-transfer-pct {
    font-size: 11px;
    color: var(--text-secondary, #8b949e);
    min-width: 36px;
    text-align: right;
}

.file-transfer-entry.complete .file-transfer-bar-fill {
    background: var(--accent-green, #3fb950);
}

.file-transfer-entry.error .file-transfer-bar-fill {
    background: var(--accent-red, #f85149);
}

.file-transfer-entry.complete .file-transfer-pct,
.file-transfer-entry.error .file-transfer-pct {
    font-weight: 600;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .toolbar-center {
        display: none;
    }

    .toolbar-device-info {
        display: none;
    }

    .viewer-toolbar {
        top: 40px;
    }

    .toolbar-expanded {
        max-width: calc(100vw - 16px);
    }

    .overlay-card {
        padding: 24px;
        max-width: 320px;
    }

    .session-tab {
        max-width: 140px;
        padding: 0 8px;
    }
}

@media (max-width: 480px) {
    .toolbar-right {
        gap: 0;
    }

    .toolbar-btn {
        width: 32px;
        height: 32px;
    }

    .toolbar-btn .material-icons {
        font-size: 18px;
    }

    .session-tab {
        max-width: 100px;
    }
}