:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121f;
    --bg-card: #1a1a2e;
    --bg-card-hover: #25253d;
    --bg-input: #0d1320;
    --border-color: #2d2d4a;
    --border-glow: #00f0ff;
    --cyan: #00f3ff;
    --cyan-dark: #00b8c7;
    --cyan-glow: rgba(0, 243, 255, 0.3);
    --pink: #ff00ff;
    --pink-dark: #cc0088;
    --pink-glow: rgba(255, 0, 170, 0.3);
    --purple: #c07df5;
    --purple-glow: rgba(157, 78, 221, 0.3);
    --yellow: #ffea00;
    --yellow-glow: rgba(255, 234, 0, 0.3);
    --green: #00ff88;
    --green-glow: rgba(0, 255, 136, 0.3);
    --orange: #ff6b35;
    --orange-glow: rgba(255, 107, 53, 0.3);
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --text-muted: #979ba3;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-glow-cyan: 0 0 20px var(--cyan-glow), 0 0 40px var(--cyan-glow);
    --shadow-glow-pink: 0 0 20px var(--pink-glow), 0 0 40px var(--pink-glow);
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --radius-sm: 6px;
    --radius-md: 4px;
    --radius-lg: 10px;
    --radius-xl: 24px;
    --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-mono: 'Courier New', Courier, monospace;
    --font-display: 'Orbitron', sans-serif;
    --primary-color: #0a0a0f;
    --secondary-color: #a0aec0;
    --cta-color: #00f3ff;
    --bg-color: #0a0a0f;
    --text-color: #ffffff;
    --white: #1a1a2e;
    --danger-color: #ff00ff;
    --success-color: #00ff88;
}

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

body {
    font-family: var(--font-main);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-width: 600px;
    min-height: 100vh;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: var(--font-display), cursive, sans-serif;
    color: var(--text-primary);
}

/* 头部用户信息 */
.user-info-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-right: 12px;
    padding: 4px 16px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    min-width: 150px;
    border: 1px solid var(--border-color);
}

.user-name-wrapper {
    display: flex;
    flex-direction: column;
    justify-content: center;
    line-height: 1.2;
    flex: 1;
}

.user-name-text {
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 500;
}

.user-role-text {
    font-size: 10px;
    opacity: 0.8;
    color: var(--text-secondary);
    margin-top: 1px;
    white-space: nowrap;
    overflow: visible;
}

.avatar-sm {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--cyan) 0%, var(--purple) 100%);
}

.avatar-lg {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--cyan) 0%, var(--purple) 50%, var(--pink) 100%);
    object-fit: cover;
    box-shadow: var(--shadow-glow-cyan);
}

/* 页面内容布局 */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.page-header h2 {
    color: var(--text-primary);
}

/* 表格容器 */
.table-container {
    background: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    overflow-x: auto;
}

/* 设置页面布局 */
.settings-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.profile-card {
    background: var(--bg-card);
    padding: 24px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.avatar-upload {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.avatar-upload label {
    color: var(--text-secondary);
}

.settings-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 24px;
}

/* 弹窗样式 */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: var(--bg-card);
    padding: 32px;
    border-radius: var(--radius-xl);
    width: 400px;
    max-width: 90%;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

.modal-content h3 {
    color: var(--cyan);
    font-size: 20px;
    margin-bottom: 20px;
}

.modal-btns {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
}

.hidden {
    display: none !important;
}

/* 角色标签 */
.role-badge {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

/* 消息图标与红点 */
.icon-btn {
    position: relative;
}

.badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--pink);
    color: white;
    font-size: 10px;
    font-weight: bold;
    min-width: 16px;
    height: 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    box-shadow: 0 0 5px var(--pink-glow);
    pointer-events: none;
}

/* 消息列表弹窗 */
.message-modal-content {
    width: 480px !important;
    max-height: 80vh;
    padding: 0 !important;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.message-modal-content .modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header-actions {
    display: flex;
    gap: 8px;
}

.empty-message-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
    font-size: 14px;
}

.message-scroll-view {
    flex: 1;
    overflow-y: auto;
    padding: 10px 0;
}

.message-item {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background 0.2s;
    position: relative;
}

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

.message-item.unread {
    background: rgba(0, 243, 255, 0.05);
}

.message-item.unread::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 20px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 5px var(--cyan-glow);
}

.message-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
}

.message-title {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
}

.message-time {
    font-size: 12px;
    color: var(--text-muted);
}

.message-info {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.message-content {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    word-break: break-all;
}

.loading-indicator {
    text-align: center;
    padding: 12px;
    font-size: 12px;
    color: var(--text-muted);
}

.role-super_admin { background: var(--pink-glow); color: var(--pink); border: 1px solid var(--pink); }
.role-admin { background: var(--green-glow); color: var(--green); border: 1px solid var(--green); }
.role-conductor { background: var(--cyan-glow); color: var(--cyan); border: 1px solid var(--cyan); }
.role-musician { background: var(--yellow-glow); color: var(--yellow); border: 1px solid var(--yellow); }

/* 声部选择网格 */
.section-selection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 8px;
    max-height: 150px;
    overflow-y: auto;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-input);
}

.section-checkbox-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-md);
    transition: background 0.2s;
}

.section-checkbox-item:hover {
    background: var(--bg-card-hover);
}

.section-checkbox-item input {
    cursor: pointer;
    accent-color: var(--cyan);
}

/* 用户管理网格 */
.user-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
    padding: 10px 0;
}

.user-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 10px;
    display: flex;
    flex-direction: column;
    position: relative;
    border: 1px solid var(--border-color);
    transition: transform 0.2s, box-shadow 0.2s;
    min-height: 160px;
}

.user-card:hover {
    transform: translateY(-2px);
    border-color: var(--cyan);
    box-shadow: var(--shadow-glow-cyan);
}

.user-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 6px;
    gap: 4px;
}

.user-info-left {
    display: flex;
    flex-direction: column;
    max-width: 55%;
    overflow: hidden;
}

.user-card .username {
    font-weight: 600;
    font-size: 12px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2;
}

.user-card .nickname {
    font-size: 10px;
    color: var(--text-secondary);
    opacity: 0.7;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role-right {
    flex-shrink: 0;
}

.user-role-right .role-badge {
    padding: 0px 3px;
    font-size: 9px;
    border-radius: 2px;
}

.user-card-body {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 8px 0;
    background: var(--bg-input);
    border-radius: var(--radius-md);
    margin-bottom: 6px;
    overflow: hidden;
}

.user-card-body .user-icon-img {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 50%;
    border: 1.5px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.user-card-body .user-icon-placeholder {
    width: 24px;
    height: 24px;
    color: var(--text-muted);
    opacity: 0.3;
}

.user-card-footer {
    display: flex;
    justify-content: space-between;
    padding-top: 6px;
    border-top: 1px solid var(--border-color);
    gap: 2px;
}

.user-card-footer .icon-btn {
    background: none;
    border: none;
    padding: 2px;
    cursor: pointer;
    color: var(--text-secondary);
    border-radius: 4px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
}

.user-card-footer .icon-btn:hover {
    background: var(--bg-card-hover);
    color: var(--cyan);
}

.user-card-footer .icon-btn.btn-danger:hover {
    color: var(--pink);
    background: var(--pink-glow);
}

.user-card-footer .icon-btn i {
    width: 12px;
    height: 12px;
}

.user-card.status-disabled {
    opacity: 0.8;
    background: var(--bg-secondary);
}

.disabled-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--pink);
    font-weight: bold;
    font-size: 14px;
    background: rgba(0, 0, 0, 0.8);
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid var(--pink);
    pointer-events: none;
    z-index: 10;
    white-space: nowrap;
}

/* 统一按钮颜色类 */
.btn-edit, .icon-btn-edit {
    color: var(--cyan) !important;
}
.btn-edit:hover, .icon-btn-edit:hover {
    background: var(--cyan-glow) !important;
}

.btn-delete, .icon-btn-delete {
    color: var(--pink) !important;
}
.btn-delete:hover, .icon-btn-delete:hover {
    background: var(--pink-glow) !important;
}

.btn-disable, .icon-btn-disable {
    color: var(--pink) !important;
}
.btn-disable:hover, .icon-btn-disable:hover {
    background: var(--pink-glow) !important;
}

/* 特定于标题栏的按钮样式 */
.section-header-v .btn-xs {
    padding: 3px 6px;
    font-size: 12px;
    min-width: auto;
    height: 26px;
}

/* 弹窗尺寸补充 */
.user-modal-content {
    width: 500px;
    max-width: 95%;
}

.section-modal-content {
    width: 350px;
}

/* 声部管理列表 */
.section-manage-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
}

.section-manage-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all 0.2s;
}

.section-manage-item:hover {
    border-color: var(--cyan);
    background: var(--bg-card);
    box-shadow: var(--shadow-glow-cyan);
}

.section-manage-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.section-manage-actions {
    display: flex;
    gap: 4px;
}

.section-manage-actions .icon-btn.sm {
    padding: 4px;
    width: 24px;
    height: 24px;
}

/* 垂直布局通用样式 (指挥标注与异地排练) */
.conductor-mark-v-layout,
.remote-rehearsal-v-layout {
    display: flex;
    flex-direction: column;
    max-width: 1000px;
    min-width: 600px;
    margin: 0 auto;
    gap: 20px;
    width: 100%;
}

.mark-top-section,
.rehearsal-top-section {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.project-title-area-v {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 12px;
    width: 100%;
}

.project-title-v {
    font-size: 24px;
    color: var(--text-primary);
    font-family: var(--font-display);
    font-weight: 700;
}

.project-desc-v {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
    margin-top: 2px;
    word-wrap: break-word;
    width: 100%;
}

.video-container-v {
    width: 100%;
    background: var(--bg-input);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 16 / 9;
}

.video-wrapper-v {
    width: 80%;
    max-width: 640px;
    min-width: 320px;
    aspect-ratio: 16 / 9;
    position: relative;
    margin: 0 auto;
    transition: width 0.3s ease;
}

.video-container-v.sticky-mode {
    position: fixed;
    top: 74px;
    left: 50%;
    transform: translateX(-50%);
    width: 480px;
    height: 270px;
    min-width: 320px;
    min-height: 180px;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--cyan);
    border-radius: 8px;
    aspect-ratio: auto;
    overflow: visible;
    animation: videoStickyBlurIn 0.5s ease;
    cursor: move;
}

.video-container-v.sticky-mode::after {
    content: '';
    position: absolute;
    top: -5px; left: -5px; right: -5px; bottom: -5px;
    z-index: -1;
}

@keyframes videoStickyBlurIn {
    from { 
        opacity: 0;
        filter: blur(10px);
    }
    to { 
        opacity: 1;
        filter: blur(0);
    }
}

.sticky-time-display {
    display: none;
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    font-weight: 700;
    color: var(--text-primary);
    font-size: 24px;
    white-space: nowrap;
    text-shadow: 0 0 10px rgba(0,0,0,0.8), 0 2px 4px rgba(0,0,0,0.9);
    z-index: 1001;
    pointer-events: none;
}

.sticky-mode .sticky-time-display {
    display: block;
}

.video-container-v video {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* 播放控制区 */
.mark-controls-v,
.rehearsal-controls-v {
    padding: 8px 12px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.progress-info-v {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
    position: relative;
}

.current-time-v {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-weight: 600;
    color: var(--cyan);
    font-size: 22px;
}

.custom-progress-bar-v {
    position: relative;
    height: 10px;
    background: var(--bg-input);
    border-radius: 5px;
    cursor: pointer;
    margin-bottom: 8px;
}

.progress-indicator-v {
    position: absolute;
    top: -4px;
    bottom: -4px;
    width: 3px;
    background: var(--text-primary);
    box-shadow: 0 0 10px var(--cyan);
    z-index: 10;
}

/* 进出点图标样式 */
.point-icon {
    position: absolute;
    top: 50%;
    width: 0;
    height: 0;
    z-index: 15;
    cursor: grab;
    pointer-events: auto; /* 允许交互 */
}

.point-icon:active {
    cursor: grabbing;
}

.in-point-icon {
    transform: translate(-100%, -50%); /* 竖边（右侧）对准入点 */
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-right: 12px solid var(--cyan); /* 向左三角 */
    filter: drop-shadow(0 0 5px var(--cyan-glow));
}

.out-point-icon {
    transform: translate(0, -50%); /* 竖边（左侧）对准出点 */
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-left: 12px solid var(--cyan); /* 向右三角 */
    filter: drop-shadow(0 0 5px var(--cyan-glow));
}

.annotation-highlight-range-v {
    position: absolute;
    top: 0;
    height: 100%;
    border-radius: 5px;
    opacity: 0.4;
}

.controls-row-v {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    min-height: 40px;
}

.playback-btns-v {
    display: flex;
    align-items: center;
    gap: 12px;
}

.icon-btn-v {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: var(--bg-input);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--text-secondary);
}

.icon-btn-v:hover {
    border-color: var(--cyan);
    color: var(--cyan);
    box-shadow: 0 0 10px var(--cyan-glow);
}

.btn-play-pause-v {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--cyan) 0%, var(--cyan-dark) 100%);
    color: var(--bg-primary);
    border: none;
    box-shadow: 0 4px 15px var(--cyan-glow);
}

.btn-play-pause-v:hover {
    background: linear-gradient(135deg, var(--cyan) 0%, var(--cyan-dark) 100%);
    transform: scale(1.05);
    box-shadow: var(--shadow-glow-cyan);
}

.icon-btn-v i {
    width: 18px;
    height: 18px;
}

.btn-play-pause-v i {
    width: 20px;
    height: 20px;
}

/* 混音开关 */
.mix-control-v {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    width: auto;
    position: absolute;
    left: 0;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 42px;
    height: 22px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    transition: .3s;
    border-radius: 22px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 2px;
    bottom: 2px;
    background-color: var(--text-muted);
    transition: .3s;
    border-radius: 50%;
}

input:checked + .toggle-slider {
    background-color: rgba(0, 243, 255, 0.1);
    border-color: var(--green);
}

input:checked + .toggle-slider:before {
    transform: translateX(20px);
    background-color: var(--green);
}

.mix-text {
    font-size: 14px;
    color: var(--text-color);
    white-space: nowrap;
}

.mix-text {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-secondary);
}

/* 音量控制组 */
.volume-group-v {
    display: flex;
    flex-direction: column;
    gap: 4px;
    position: absolute;
    right: 0;
}

.volume-item-v {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
}

.vol-label {
    width: 50px;
    color: var(--text-secondary);
    white-space: nowrap;
    flex-shrink: 0;
}

.vol-icon {
    width: 14px;
    height: 14px;
    color: var(--text-muted);
    flex-shrink: 0;
}

.vol-value {
    width: 25px;
    text-align: right;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    flex-shrink: 0;
    color: var(--text-secondary);
}

.vol-slider-v {
    flex: 1;
    min-width: 50px;
    max-width: 140px;
    height: 4px;
    cursor: pointer;
    accent-color: var(--cyan);
}

/* 标注表单区域 (仅指挥标注页面) */
.mark-form-section {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-md);
    margin-bottom: 12px;
}

.mark-form-card {
    padding: 10px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.header-actions-v {
    display: flex;
    gap: 6px;
    align-items: center;
    flex-wrap: wrap;
    max-width: 380px;
}

.mark-form-split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.mark-form-left-col {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mark-form-right-col {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.field-label-v {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group-v {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.form-group-v label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group-v input,
.form-group-v textarea {
    padding: 5px 8px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 12px;
    background: var(--bg-input);
    color: var(--text-primary);
    font-family: var(--font-main);
}

.form-group-v input:focus,
.form-group-v textarea:focus {
    outline: none;
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px var(--cyan-glow);
}

.section-scroll-view-v {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 6px;
    max-height: 118px;
    overflow-y: auto;
    padding: 8px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.form-actions-v {
    display: flex;
    gap: 12px;
    margin-top: 4px;
}

.form-actions-v .btn {
    width: auto;
    min-width: 100px;
    padding: 8px 16px;
}

/* 标注列表区 */
.mark-bottom-section,
.rehearsal-bottom-section {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-md);
}

.section-header-v {
    padding: 8px 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.section-header-v h3 {
    margin: 0;
    font-size: 15px;
    color: var(--text-primary);
}

.mark-list-count {
    font-size: 12px;
    color: var(--text-secondary);
}

.annotation-scroll-v {
    padding: 20px;
    flex: 1;
}

/* 可展开标注项 */
.annotation-expand-item-v {
    background: var(--bg-input);
    border-radius: var(--radius-lg);
    margin-bottom: 16px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all 0.3s ease;
}

.annotation-expand-item-v.expanded {
    box-shadow: 0 0 15px var(--cyan-glow);
    border-color: var(--cyan);
    background: rgba(0, 243, 255, 0.1);
}

.v-item-header {
    height: 56px;
    display: flex;
    align-items: center;
    padding: 0 16px;
    cursor: pointer;
    gap: 12px;
    border-radius: 11px 11px 0 0;
}

.v-section-tag {
    background: var(--purple-glow);
    color: var(--purple);
    border: 1px solid var(--purple);
    padding: 2px 8px;
    border-radius: var(--radius-md);
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 120px;
}

.v-track-name {
    font-weight: 700;
    font-size: 15px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 150px;
}

.v-content-text {
    font-size: 13px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
}

.v-time-range {
    font-size: 12px;
    color: var(--cyan);
    font-weight: 600;
    margin: 0 12px;
    white-space: nowrap;
    background: rgba(0, 0, 0, 0.3);
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.v-status-tag {
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
}

.v-status-pending { background: var(--pink-glow); color: var(--pink); border: 1px solid var(--pink); }
.v-status-done { background: var(--green-glow); color: var(--green); border: 1px solid var(--green); }

.v-expand-icon {
    transition: transform 0.3s;
    color: var(--text-muted);
}

.expanded .v-expand-icon {
    transform: rotate(180deg);
}

.v-item-body {
    padding: 0 16px 16px;
    border-top: 1px solid var(--border-color);
    display: none;
}

.expanded .v-item-body {
    display: block;
}

.recording-list-v {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding-top: 16px;
}

.recording-item-v {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all 0.2s;
}

.recording-item-v:hover {
    border-color: var(--cyan);
}

.rec-header {
    height: 44px;
    display: flex;
    align-items: center;
    padding: 0 12px;
    gap: 12px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.rec-index {
    font-weight: 600;
    font-size: 13px;
    color: var(--cyan);
    background: rgba(0, 0, 0, 0.4);
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid var(--cyan);
}

.rec-iteration-tag {
    background: rgba(0, 0, 0, 0.4);
    color: var(--text-primary);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    margin-left: 8px;
    border: 1px solid var(--cyan);
}

.review-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--cyan);
}

.header-left-v {
    display: flex;
    align-items: center;
    gap: 24px;
}

.global-select-all-container {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
    cursor: pointer;
}

.v-item-header .review-checkbox {
    margin-right: 4px;
}

.rec-header .review-checkbox {
    margin-right: 4px;
}

.rec-status-tag {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

.rec-status-published { background: var(--green-glow); color: var(--green); border: 1px solid var(--green); }
.rec-status-uploaded { background: var(--cyan-glow); color: var(--cyan); border: 1px solid var(--cyan); }
.rec-status-uploading { background: var(--yellow-glow); color: var(--yellow); border: 1px solid var(--yellow); }

.rec-duration-tag {
    background: var(--cyan-glow);
    color: var(--cyan);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

.rec-time {
    font-size: 11px;
    color: var(--text-muted);
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

.rec-actions {
    display: flex;
    gap: 8px;
}

.rec-action-btn {
    height: 28px;
    padding: 0 8px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 1px solid var(--border-color);
    background: var(--bg-input);
    transition: all 0.2s;
    color: var(--text-secondary);
    font-size: 12px;
}

.rec-action-btn:hover {
    border-color: var(--cyan);
    color: var(--cyan);
    box-shadow: 0 0 8px var(--cyan-glow);
}

.rec-action-btn.btn-delete:hover {
    border-color: var(--pink);
    color: var(--pink);
    box-shadow: 0 0 8px var(--pink-glow);
}

.rec-action-btn.btn-publish {
    font-weight: 600;
}

/* 波形图容器 - 使用 CodeBuddySourceCode 样式 */
.waveform-container-v {
    height: 60px;
    background: linear-gradient(90deg, rgba(0, 243, 255, 0.05) 0%, rgba(157, 78, 221, 0.08) 50%, rgba(255, 0, 255, 0.05) 100%);
    border: 1px solid var(--border-color);
    position: relative;
    cursor: pointer;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.v-wave-canvas {
    width: 100%;
    height: 100%;
}

.v-wave-indicator {
    position: absolute;
    top: 0;
    width: 2px;
    height: 100%;
    background: var(--cyan);
    box-shadow: 0 0 8px var(--cyan);
    z-index: 5;
    pointer-events: none;
    left: 0;
}

/* 录音占位符 */
.recording-placeholder-v {
    background: var(--bg-input);
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    min-height: 80px;
}

.btn-start-rec {
    padding: 8px 20px;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--cyan) 0%, var(--cyan-dark) 100%);
    color: var(--bg-primary);
    border: none;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
    box-shadow: 0 4px 15px var(--cyan-glow);
}

.btn-start-rec:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow-cyan);
}

.btn-cancel-rec {
    background: linear-gradient(135deg, var(--pink) 0%, var(--pink-dark) 100%) !important;
    color: #fff !important;
    box-shadow: 0 4px 15px var(--pink-glow) !important;
}

.rec-prep-message {
    flex: 1;
    text-align: center;
    font-size: 14px;
    color: var(--text-secondary);
}

.countdown-timer-v {
    font-size: 24px;
    font-weight: 700;
    color: var(--cyan);
    margin: 0 8px;
}

.recording-active-info {
    font-size: 16px;
    font-weight: 600;
    color: var(--pink);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.rec-dot {
    width: 12px;
    height: 12px;
    background: var(--pink);
    border-radius: 50%;
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.3; }
    100% { opacity: 1; }
}

/* 标注列表项样式 */
.mark-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    height: 56px;
    padding: 0 16px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.mark-item:hover {
    border-color: var(--cyan);
    box-shadow: var(--shadow-glow-cyan);
}

.mark-item.active {
    border-color: var(--cyan);
    background: rgba(0, 243, 255, 0.15);
    box-shadow: 0 0 15px var(--cyan-glow);
}

.mark-item-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
    flex-shrink: 0;
}

.mark-item-content {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 20px;
    overflow: hidden;
}

.mark-item-time {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 13px;
    width: 160px;
    flex-shrink: 0;
}

.mark-item-track {
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 150px;
    flex-shrink: 0;
}

.mark-item-text {
    font-size: 14px;
    color: var(--text-secondary);
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mark-item-sections {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--bg-input);
    padding: 2px 8px;
    border-radius: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 150px;
}

.mark-item-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

/* App Container */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Login Page */
#login-page {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    position: relative;
}

.login-card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.brand-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--cyan) 0%, var(--pink) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.brand-subtitle {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.login-card .btn-primary {
    width: 100%;
    padding: 14px;
    font-size: 16px;
    margin-top: 8px;
}

/* Main Layout */
.main-layout {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
.header {
    height: 64px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    display: grid;
    grid-template-columns: 200px 1fr 200px;
    align-items: center;
    padding: 0 1.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-right {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 0.5rem;
}

.logo {
    font-size: 1.5rem;
    letter-spacing: 1px;
    font-family: var(--font-display);
    background: linear-gradient(90deg, var(--cyan), var(--pink));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 700;
}

.logo-icon {
    width: 28px;
    height: 28px;
    color: var(--cyan);
    flex-shrink: 0;
    margin-right: 4px;
}

.nav-tabs {
    display: flex;
    gap: 0.5rem;
    height: 100%;
    justify-content: center;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 1rem;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    background: transparent;
    font-size: 0.95rem;
    color: var(--text-secondary);
    height: 100%;
    border-bottom: 3px solid transparent;
    font-family: var(--font-main);
}

.nav-item i {
    width: 18px;
    height: 18px;
}

.nav-item:hover {
    color: var(--cyan);
    background: rgba(0, 240, 255, 0.05);
}

.nav-item.active {
    color: var(--cyan);
    border-bottom-color: var(--cyan);
    background: rgba(0, 240, 255, 0.05);
}

.icon-btn.active {
    color: var(--cyan);
    background: rgba(0, 240, 255, 0.1);
}

/* 项目管理网格 */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 20px;
    padding: 10px 0;
}

.project-item {
    width: 380px;
    min-height: 120px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    position: relative;
    cursor: pointer;
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.project-item:hover {
    transform: translateY(-4px);
    border-color: var(--cyan);
    box-shadow: var(--shadow-glow-cyan);
}

.project-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 280px;
}

.project-desc {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    word-wrap: break-word;
    max-width: 280px;
}

.project-info-row {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--text-secondary);
}

.project-info-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.project-info-item i {
    color: var(--cyan);
}

.project-status-tag {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 60px;
    height: 26px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 500;
}

.project-delete-btn {
    position: absolute;
    top: 10px;
    right: 80px;
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    color: var(--pink);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: all 0.2s;
    z-index: 5;
}
.project-delete-btn:hover {
    background: var(--pink-glow);
    color: var(--pink);
    box-shadow: 0 0 10px var(--pink-glow);
}

.download-grid {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 16px;
}
.download-item {
    max-width: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px 8px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.2s;
}
.download-item:hover {
    border-color: var(--cyan);
    background: var(--bg-card-hover);
    box-shadow: 0 0 12px var(--cyan-glow);
    transform: translateY(-2px);
}
.download-icon {
    width: 40px;
    height: 40px;
    color: var(--cyan);
}
.download-icon svg {
    width: 100%;
    height: 100%;
}
.download-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

/* 状态样式 */
.status-pending { background: var(--yellow-glow); color: var(--yellow); border: 1px solid var(--yellow); }
.status-finished { background: var(--text-muted); color: var(--bg-primary); border: 1px solid var(--text-muted); }
.status-ongoing { background: var(--green-glow); color: var(--green); border: 1px solid var(--green); }

/* 对话框中的用户列表 */
.user-selection-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    padding: 10px;
    border-radius: var(--radius-md);
    background: var(--bg-input);
}

.user-select-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
}

.user-select-item input {
    accent-color: var(--cyan);
}

.project-modal-content {
    width: 600px;
    max-width: 95%;
}

.video-section {
    margin-top: 16px;
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
    text-align: center;
}

.video-section label {
    display: block;
    margin-bottom: 0.8rem;
    text-align: left;
    color: var(--text-secondary);
}

.video-player-container {
    width: 100%;
    max-width: 640px;
    min-width: 320px;
    aspect-ratio: 4 / 3;
    background: var(--bg-input);
    margin: 10px auto;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.video-player-container video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.video-upload-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10;
}

.video-upload-actions {
    position: absolute;
    top: 10px;
    left: 10px;
    pointer-events: auto;
}

.video-upload-progress-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.6);
    pointer-events: auto;
}

.progress-circle-wrapper {
    position: relative;
    width: 80px;
    height: 80px;
}

.progress-circle {
    width: 100%;
    height: 100%;
}

.circle-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.2);
    stroke-width: 2.8;
}

.circle {
    fill: none;
    stroke: var(--cyan);
    stroke-width: 2.8;
    stroke-linecap: round;
    transition: stroke-dasharray 0.3s ease;
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 14px;
    font-weight: 600;
    color: #fff;
}

.tab-item.active {
    color: var(--cyan);
    border-bottom-color: var(--cyan);
    background: rgba(0, 240, 255, 0.05);
}

/* Content Area */
.content-area {
    flex: 1;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    overflow: auto;
}

.page-content {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    min-height: 400px;
    overflow: visible;
}

.page-content h2 {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 2rem 1.5rem;
    text-align: center;
}

.footer-links {
    margin-bottom: 1rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    margin: 0 1rem;
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--cyan);
}

.footer-info {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Forms & Buttons */
.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="datetime-local"],
textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: var(--font-main);
    outline: none;
    transition: border-color 0.2s;
    background: var(--bg-input);
    color: var(--text-primary);
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus,
input[type="datetime-local"]:focus,
textarea:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px var(--cyan-glow);
}

input[type="datetime-local"]::-webkit-calendar-picker-indicator {
    filter: invert(1);
    cursor: pointer;
}

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

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s;
    font-family: var(--font-main);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--cyan) 0%, var(--cyan-dark) 100%);
    color: var(--bg-primary);
    width: 100%;
    box-shadow: 0 4px 15px var(--cyan-glow);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow-cyan);
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
}

.icon-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.5rem;
    transition: all 0.2s;
}

.icon-btn:hover {
    color: var(--cyan);
    background: rgba(0, 240, 255, 0.1);
}

/* 通用按钮变体 */
.btn-secondary {
    background: var(--bg-card);
    color: var(--cyan);
    border: 1px solid var(--cyan);
}

.btn-secondary:hover {
    background: var(--cyan-glow);
}

.btn-pink {
    background: linear-gradient(135deg, var(--pink) 0%, var(--pink-dark) 100%);
    color: white;
    box-shadow: 0 4px 15px var(--pink-glow);
}

.btn-pink:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-pink);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-ghost:hover {
    border-color: var(--cyan);
    color: var(--cyan);
}

/* 危险按钮 (退出登录等) */
.btn-danger {
    background: linear-gradient(135deg, var(--pink) 0%, var(--pink-dark) 100%);
    color: #fff;
    box-shadow: 0 4px 15px var(--pink-glow);
}

.btn-danger:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow-pink);
}

/* 极小按钮 */
.btn-xs {
    padding: 0.2rem 0.5rem;
    font-size: 12px;
}

/* 修复 .btn-outline 暗色主题可见性 */
.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}
.btn-outline:hover {
    border-color: var(--cyan);
    color: var(--cyan);
    box-shadow: 0 0 10px var(--cyan-glow);
}

/* Placeholders & Demos */
.demo-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-xl);
}

.demo-placeholder p {
    margin-top: 1rem;
    color: var(--text-secondary);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 2rem;
    color: var(--text-primary);
}

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

.data-table th {
    background: var(--bg-input);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.data-table td {
    color: var(--text-primary);
}

.badge {
    padding: 0.25rem 0.5rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.badge-success {
    background: var(--green-glow);
    color: var(--green);
}

/* Custom Dialog */
#custom-dialog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

#custom-dialog-box {
    background: var(--bg-card);
    padding: 32px;
    border-radius: var(--radius-xl);
    width: 400px;
    max-width: 90%;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

#custom-dialog-message {
    color: var(--text-primary);
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 24px;
    text-align: center;
    white-space: pre-wrap;
    word-break: break-word;
}

#custom-dialog-input-area {
    display: none;
    margin-bottom: 20px;
}

#custom-dialog-input {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    outline: none;
    background: var(--bg-input);
    color: var(--text-primary);
    font-family: var(--font-main);
}

#custom-dialog-input:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px var(--cyan-glow);
}

#custom-dialog-buttons {
    display: flex;
    justify-content: center;
    gap: 12px;
}

#custom-dialog-buttons .btn {
    flex: 1;
    padding: 0.5rem 1rem;
}

.modal-btns:has(.btn ~ .btn) {
    justify-content: center;
}

.modal-btns:has(.btn ~ .btn) .btn {
    flex: 1;
}

/* 使用指南样式 */
.guide-role-section {
    margin-bottom: 8px;
}
.guide-list {
    padding-left: 20px;
    margin: 0;
}
.guide-list li {
    margin-bottom: 10px;
    line-height: 1.6;
    color: var(--text-secondary);
    font-size: 14px;
}
.guide-list li strong {
    color: var(--text-primary);
}

/* Responsive */
/* 自定义滚动条 - 暗色主题 */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* 复选框和单选框通用样式 */
input[type="checkbox"],
input[type="radio"] {
    accent-color: var(--cyan);
    cursor: pointer;
}

/* Select 下拉框暗色样式 (音频设备选择等) */
select,
.form-select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-family: var(--font-main);
    background: var(--bg-input);
    color: var(--text-primary);
    cursor: pointer;
    outline: none;
    transition: border-color 0.2s;
    appearance: auto;
    -webkit-appearance: auto;
    -moz-appearance: auto;
}
select:focus,
.form-select:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px var(--cyan-glow);
}
select option,
.form-select option {
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 8px;
}
select option:hover,
.form-select option:hover {
    background: var(--cyan-glow);
}
select:disabled,
.form-select:disabled,
input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 设置页面中表头样式 */
.settings-right h3,
#settings-audio-section h3,
#settings-system-section h3 {
    color: var(--cyan);
    font-size: 16px;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

/* 设置页面提示文字 */
.setting-hint {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* 修改密码弹窗中密码输入框样式 */
#modal-password input[type="password"],
#modal-change-password input[type="password"],
#modal-change-pwd input[type="password"] {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-family: var(--font-main);
    background: var(--bg-input);
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.2s;
}
#modal-password input[type="password"]:focus,
#modal-change-password input[type="password"]:focus,
#modal-change-pwd input[type="password"]:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px var(--cyan-glow);
}

@media (max-width: 1024px) {
    .content-area {
        padding: 1.5rem;
    }
}

/* 异地排练页面布局 */
.remote-rehearsal-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2rem;
    height: calc(100vh - 250px);
    min-height: 600px;
}

.rehearsal-left-area {
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding-right: 1rem;
}

.rehearsal-right-area {
    border-left: 1px solid var(--border-color);
    padding-left: 1rem;
    display: flex;
    flex-direction: column;
}

.record-form-area {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--bg-input);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.current-annotation-info {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px dashed var(--border-color);
}

.current-annotation-info p {
    margin: 0.5rem 0;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.current-annotation-info span {
    font-weight: 600;
    color: var(--cyan);
}

.record-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.record-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--pink);
    font-weight: 600;
    font-size: 0.9rem;
}

.recording-dot {
    width: 10px;
    height: 10px;
    background: var(--pink);
    border-radius: 50%;
    animation: blink 1s infinite;
}

@keyframes blink {
    0% { opacity: 1; }
    50% { opacity: 0.3; }
    100% { opacity: 1; }
}

.audio-preview-area {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.audio-preview-area audio {
    width: 100%;
}

.offset-setting {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.offset-setting label {
    font-size: 0.9rem;
    white-space: nowrap;
    color: var(--text-secondary);
}

.offset-setting input {
    width: 100px;
    padding: 0.4rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-input);
    color: var(--text-primary);
}

.my-rehearsals-header {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

.rehearsal-item {
    padding: 1rem;
    background: var(--bg-input);
    border-radius: var(--radius-lg);
    margin-bottom: 0.75rem;
    border: 1px solid var(--border-color);
    position: relative;
}

.rehearsal-item-info {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.rehearsal-item-actions {
    margin-top: 0.5rem;
    display: flex;
    gap: 0.5rem;
}

@media (max-width: 768px) {
    .header {
        height: auto;
        display: flex;
        flex-direction: column;
        padding: 1rem;
    }
    
    .logo {
        margin-bottom: 1rem;
    }
    
    .nav-tabs {
        width: 100%;
        overflow-x: auto;
        padding-bottom: 0.5rem;
        justify-content: flex-start;
    }
    
    .header-right {
        position: absolute;
        top: 1rem;
        right: 1rem;
    }
    
    .page-content {
        padding: 1rem;
    }
}