/* 宣傳部門專案管理系統樣式表 - 輕量淺色高質感版 */

/* --- 核心變數與設計系統 --- */
:root {
    --bg-primary: #f3f4f6; /* 淺灰色背景 */
    --bg-surface: rgba(255, 255, 255, 0.75); /* 半透明白色毛玻璃 */
    --bg-surface-hover: rgba(255, 255, 255, 0.9);
    --border-color: rgba(15, 23, 42, 0.08);
    --border-color-active: rgba(15, 23, 42, 0.15);
    
    --text-primary: #1f2937; /* 深灰文字 */
    --text-secondary: #4b5563; /* 中灰文字 */
    --text-muted: #9ca3af; /* 淺灰文字 */
    
    /* 品牌色彩 */
    --color-instagram: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    --color-threads: linear-gradient(135deg, #111 0%, #222 50%, #3a3a3a 100%);
    --color-accent-blue: #0ea5e9;
    --color-accent-purple: #8b5cf6;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    
    --font-main: 'Noto Sans TC', 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-lg: 16px;
    --radius-md: 10px;
    --radius-sm: 6px;
}

/* --- 重設樣式 --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-main);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* --- 淺色極光背景效果 --- */
.aurora-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: radial-gradient(circle at 15% 15%, rgba(139, 92, 246, 0.08) 0%, transparent 45%),
                radial-gradient(circle at 85% 85%, rgba(14, 165, 233, 0.08) 0%, transparent 45%);
}

/* --- 版面配置 --- */
.app-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* --- 頁首樣式 --- */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-icon {
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 8px rgba(14, 165, 233, 0.15));
}

.logo-text h1 {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: #111827;
}

.logo-text p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 2px;
}

/* --- 按鈕樣式 --- */
.btn {
    font-family: var(--font-main);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-smooth);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-purple));
    color: white;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.3);
    filter: brightness(1.05);
}

.btn-secondary {
    background: #f3f4f6;
    color: var(--text-primary);
    border: 1px solid var(--border-color-active);
}

.btn-secondary:hover {
    background: #e5e7eb;
}

/* --- 統計數據面板 (毛玻璃) --- */
.stats-panel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--bg-surface);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 8px 32px 0 rgba(31, 41, 55, 0.05);
    transition: var(--transition-smooth);
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-color-active);
    background: var(--bg-surface-hover);
    box-shadow: 0 12px 36px 0 rgba(31, 41, 55, 0.08);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

.ig-color {
    background: var(--color-instagram);
    color: white;
}

.threads-color {
    background: #000000;
    color: white;
}

.total-color {
    background: linear-gradient(135deg, var(--color-accent-blue), #0d9488);
    color: white;
}

.stat-info {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 4px;
}

.stat-value {
    font-size: 1.6rem;
    font-weight: 700;
    color: #111827;
}

/* 總體進度統計卡 */
.progress-stat {
    grid-column: span 1;
    min-width: 250px;
}
@media (min-width: 900px) {
    .progress-stat {
        grid-column: span 2;
    }
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.progress-bar-container {
    height: 8px;
    background: rgba(0, 0, 0, 0.06);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-purple), var(--color-success));
    border-radius: 4px;
    width: 0%;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

/* 進度條流光效果 */
.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.4) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* --- 篩選工具列 --- */
.filter-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-lg);
    padding: 15px 20px;
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

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

.filter-buttons {
    display: flex;
    gap: 8px;
}

.filter-btn {
    background: rgba(0, 0, 0, 0.02);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-family: var(--font-main);
    font-size: 0.85rem;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 6px;
}

.filter-btn:hover {
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.05);
}

.filter-btn.active {
    color: white;
    background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-purple));
    border-color: transparent;
    box-shadow: 0 4px 10px rgba(139, 92, 246, 0.15);
}

/* --- 貼文專案卡片網格 --- */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 25px;
    min-height: 200px;
}

/* 無資料提示 */
.no-data {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
    background: var(--bg-surface);
    border: 1px dashed var(--border-color-active);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(8px);
}

.empty-icon {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: 15px;
}

.no-data h3 {
    margin-bottom: 8px;
    color: var(--text-primary);
}

.no-data p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* --- 專案卡片 (Glassmorphism Card) --- */
.project-card {
    background: var(--bg-surface);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 10px 30px rgba(31, 41, 55, 0.04);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: transparent;
    transition: var(--transition-smooth);
}

.project-card.platform-instagram::before {
    background: var(--color-instagram);
}

.project-card.platform-threads::before {
    background: #000000;
}

.project-card.platform-facebook::before {
    background: #1877f2;
}

.project-card.platform-youtube::before {
    background: #ff0000;
}

.project-card.platform-custom::before {
    background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-purple));
}

.project-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 0, 0, 0.12);
    box-shadow: 0 15px 35px rgba(31, 41, 55, 0.08);
}

/* 卡片頭部 */
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.platform-badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    text-transform: uppercase;
}

.platform-badge-instagram {
    background: rgba(225, 48, 108, 0.08);
    color: #e1306c;
    border: 1px solid rgba(225, 48, 108, 0.15);
}

.platform-badge-threads {
    background: rgba(0, 0, 0, 0.05);
    color: #111827;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.platform-badge-facebook {
    background: rgba(24, 119, 242, 0.08);
    color: #1877f2;
    border: 1px solid rgba(24, 119, 242, 0.15);
}

.platform-badge-youtube {
    background: rgba(255, 0, 0, 0.08);
    color: #ff0000;
    border: 1px solid rgba(255, 0, 0, 0.15);
}

.platform-badge-custom {
    background: rgba(139, 92, 246, 0.08);
    color: var(--color-accent-purple);
    border: 1px solid rgba(139, 92, 246, 0.15);
}

.status-badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

.card-status-select {
    padding: 4px 24px 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid transparent;
    cursor: pointer;
    font-family: var(--font-main);
    outline: none;
    transition: var(--transition-smooth);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 12px;
}

.card-status-select.status-not-started { background-color: #f3f4f6; color: var(--text-secondary); border: 1px solid rgba(0, 0, 0, 0.05); }
.card-status-select.status-in-progress { 
    background-color: rgba(14, 165, 233, 0.08); 
    color: var(--color-accent-blue); 
    border: 1px solid rgba(14, 165, 233, 0.15); 
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230ea5e9' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 12px;
}
.card-status-select.status-reviewing { 
    background-color: rgba(245, 158, 11, 0.08); 
    color: var(--color-warning); 
    border: 1px solid rgba(245, 158, 11, 0.15); 
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f59e0b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 12px;
}
.card-status-select.status-published { 
    background-color: rgba(16, 185, 129, 0.08); 
    color: var(--color-success); 
    border: 1px solid rgba(16, 185, 129, 0.15); 
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2310b981' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 12px;
}

.status-not-started { background-color: #f3f4f6; color: var(--text-secondary); border: 1px solid rgba(0, 0, 0, 0.05); }
.status-in-progress { background-color: rgba(14, 165, 233, 0.08); color: var(--color-accent-blue); border: 1px solid rgba(14, 165, 233, 0.15); }
.status-reviewing { background-color: rgba(245, 158, 11, 0.08); color: var(--color-warning); border: 1px solid rgba(245, 158, 11, 0.15); }
.status-published { background-color: rgba(16, 185, 129, 0.08); color: var(--color-success); border: 1px solid rgba(16, 185, 129, 0.15); }

/* 流量數據展示區 */
.card-metrics {
    display: flex;
    gap: 15px;
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    margin-bottom: 15px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.metric-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}

.metric-item i {
    color: var(--color-accent-blue);
    font-size: 0.9rem;
}

.metric-item .heart-icon {
    color: var(--color-danger);
}

/* 卡片主體 */
.card-body {
    margin-bottom: 20px;
    flex-grow: 1;
}

.card-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.4;
    color: #111827;
}

.card-desc {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: 18px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-date {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 15px;
}

/* 進度條 */
.card-progress-section {
    margin-bottom: 20px;
}

.card-progress-text {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.card-progress-bar-bg {
    height: 6px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 3px;
    overflow: hidden;
}

.card-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-purple));
    border-radius: 3px;
    transition: width 0.4s ease;
}

/* 子任務清單 */
.subtasks-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding-top: 15px;
    margin-bottom: 15px;
}

.subtask-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
    transition: var(--transition-smooth);
}

.subtask-item:hover {
    color: var(--text-primary);
}

.subtask-item input[type="checkbox"] {
    display: none;
}

.subtask-icon {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    border: 1.5px solid var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    color: transparent;
    transition: var(--transition-smooth);
}

.subtask-item.completed {
    color: var(--text-muted);
    text-decoration: line-through;
}

.subtask-item.completed .subtask-icon {
    background: var(--color-success);
    border-color: var(--color-success);
    color: white;
}

/* 唯讀/不可點擊的子任務樣式 */
.subtask-item.subtask-readonly {
    cursor: not-allowed;
    opacity: 0.65;
}
.subtask-item.subtask-readonly:hover {
    color: var(--text-secondary);
}

/* 主管登入時，需要審核的任務呼吸燈特效 */
@keyframes approve-glow {
    0% { box-shadow: 0 0 3px rgba(245, 158, 11, 0.4); border-color: rgba(245, 158, 11, 0.6); }
    50% { box-shadow: 0 0 10px rgba(245, 158, 11, 0.8); border-color: rgba(245, 158, 11, 1); background-color: rgba(245, 158, 11, 0.05); }
    100% { box-shadow: 0 0 3px rgba(245, 158, 11, 0.4); border-color: rgba(245, 158, 11, 0.6); }
}

.subtask-item.subtask-needs-approve {
    border: 1px dashed var(--color-warning);
    padding: 6px 8px;
    border-radius: 6px;
    animation: approve-glow 2s infinite ease-in-out;
}
.subtask-item.subtask-needs-approve:hover {
    color: var(--color-warning) !important;
}

/* 卡片腳部操作按鈕 */
.card-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding-top: 15px;
}

.btn-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-icon:hover {
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.06);
}

.btn-icon-delete:hover {
    color: white;
    background: var(--color-danger);
    border-color: var(--color-danger);
}

/* --- 彈出式視窗 (Modal) --- */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(6px);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: #ffffff;
    border: 1px solid var(--border-color-active);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 550px;
    padding: 30px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    transform: scale(0.9);
    transition: var(--transition-smooth);
    max-height: 90vh;
    overflow-y: auto;
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.modal-header h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #111827;
}

.close-modal-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.close-modal-btn:hover {
    color: var(--text-primary);
}

/* 表單控制項 */
.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: flex;
    gap: 15px;
}

.form-group.col {
    flex: 1;
}

label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

label .required {
    color: var(--color-danger);
}

label .tips {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 400;
}

input[type="text"],
input[type="date"],
select,
textarea {
    width: 100%;
    background: #f9fafb;
    border: 1px solid var(--border-color-active);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

input[type="text"]:focus,
input[type="date"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-accent-blue);
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

/* 自訂核取方塊樣式 */
.subtask-checkboxes {
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: #f9fafb;
    border: 1px solid var(--border-color-active);
    border-radius: var(--radius-md);
    padding: 15px;
}

.checkbox-container {
    display: flex;
    align-items: center;
    position: relative;
    padding-left: 30px;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-primary);
    user-select: none;
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    height: 18px;
    width: 18px;
    background-color: #ffffff;
    border: 1.5px solid var(--text-muted);
    border-radius: 4px;
    transition: var(--transition-smooth);
}

.checkbox-container:hover input ~ .checkmark {
    border-color: var(--text-secondary);
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--color-accent-blue);
    border-color: var(--color-accent-blue);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 25px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding-top: 20px;
}

/* 捲軸美化 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.2);
}

/* --- 月曆視圖樣式 --- */
.calendar-view {
    background: var(--bg-surface);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 25px;
    box-shadow: 0 10px 30px rgba(31, 41, 55, 0.04);
    margin-bottom: 30px;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.calendar-header h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-weight: 700;
    color: var(--text-secondary);
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 10px;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    grid-auto-rows: minmax(120px, auto);
    gap: 8px;
}

.calendar-day {
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    transition: var(--transition-smooth);
    min-height: 120px;
}

.calendar-day:hover {
    background: rgba(255, 255, 255, 0.75);
    border-color: var(--border-color-active);
}

.calendar-day.other-month {
    opacity: 0.35;
}

.calendar-day.today {
    border-color: var(--color-accent-blue);
    background: rgba(14, 165, 233, 0.05);
}

.calendar-day-number {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.calendar-day.today .calendar-day-number {
    color: var(--color-accent-blue);
}

/* 月曆中的貼文小標籤 */
.calendar-post-tag {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 4px;
    color: white;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition-smooth);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.calendar-post-tag:hover {
    transform: translateY(-1px);
    filter: brightness(1.05);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* 貼文標籤平台背景色 */
.calendar-post-tag.tag-instagram { background: var(--color-instagram); }
.calendar-post-tag.tag-threads { background: #000000; }
.calendar-post-tag.tag-facebook { background: #1877f2; }
.calendar-post-tag.tag-youtube { background: #ff0000; }
.calendar-post-tag.tag-custom { background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-purple)); }

/* 視圖切換按鈕樣式 */
.view-toggle-buttons {
    display: flex;
    gap: 5px;
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid var(--border-color);
    padding: 4px;
    border-radius: var(--radius-md);
    margin-right: 15px;
}

.view-toggle-buttons .btn {
    padding: 6px 12px;
    font-size: 0.85rem;
    border: none;
    background: transparent;
    box-shadow: none;
    color: var(--text-secondary);
}

.view-toggle-buttons .btn.active {
    background: #ffffff;
    color: var(--text-primary);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    font-weight: 700;
}

/* --- 大專案 (Campaign) 專用樣式 --- */
.project-card.campaign-card::before {
    background: linear-gradient(90deg, #f59e0b, #ec4899, #8b5cf6);
}

.platform-badge-campaign {
    background: rgba(139, 92, 246, 0.08);
    color: var(--color-accent-purple);
    border: 1px solid rgba(139, 92, 246, 0.2);
}

/* 麵包屑樣式 */
.breadcrumb-container {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateX(-5px); }
    to { opacity: 1; transform: translateX(0); }
}

/* 大專案內的子貼文平台徽章分佈統計 */
.campaign-platforms-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 15px;
    margin-bottom: 15px;
    padding-top: 12px;
    border-top: 1px dashed rgba(0, 0, 0, 0.05);
}

.campaign-platform-tag {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.03);
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    border: 1px solid var(--border-color);
}

/* 表單動態隱藏 class */
.form-row.post-only-field,
.form-group.post-only-field {
    transition: var(--transition-smooth);
}

/* --- 登入與註冊頁面 (Auth View) 樣式 --- */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 85vh;
    padding: 20px;
    animation: fadeIn 0.4s ease;
}

.auth-card {
    background: var(--bg-surface);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color-active);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 420px;
    padding: 35px 30px;
    box-shadow: 0 15px 35px rgba(31, 41, 55, 0.08);
}

.auth-header {
    text-align: center;
    margin-bottom: 25px;
}

.auth-logo-icon {
    font-size: 2.8rem;
    background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 8px rgba(14, 165, 233, 0.2));
    margin-bottom: 12px;
}

.auth-header h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 5px;
}

.auth-header p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* 登入註冊 Tab */
.auth-tabs {
    display: flex;
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid var(--border-color);
    padding: 4px;
    border-radius: var(--radius-md);
    margin-bottom: 25px;
}

.auth-tab-btn {
    flex: 1;
    border: none;
    background: transparent;
    padding: 8px 0;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: var(--transition-smooth);
    font-family: var(--font-main);
}

.auth-tab-btn.active {
    background: #ffffff;
    color: var(--text-primary);
    font-weight: 700;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.auth-form-panel {
    animation: fadeIn 0.3s ease;
}

/* 使用者資訊區塊 */
.user-profile-badge {
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid var(--border-color);
    padding: 4px 4px 4px 12px;
    border-radius: var(--radius-md);
}

/* --- 主管待審核清單面板 --- */
.audit-panel {
    background: var(--bg-surface);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(245, 158, 11, 0.25);
    border-radius: var(--radius-lg);
    padding: 20px 25px;
    box-shadow: 0 10px 30px rgba(245, 158, 11, 0.05);
}

.audit-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1.5px solid rgba(245, 158, 11, 0.15);
    padding-bottom: 12px;
    margin-bottom: 15px;
    flex-wrap: wrap;
    gap: 10px;
}

.audit-panel-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #b45309;
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
}

.audit-panel-header .tips {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.audit-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 250px;
    overflow-y: auto;
    padding-right: 5px;
}

.audit-row-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid var(--border-color);
    padding: 12px 18px;
    border-radius: var(--radius-md);
    transition: var(--transition-smooth);
}

.audit-row-item:hover {
    background: #ffffff;
    border-color: rgba(245, 158, 11, 0.4);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.06);
    transform: translateX(2px);
}

.audit-info-group {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-grow: 1;
}

.audit-check-btn {
    width: 20px;
    height: 20px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--color-warning);
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: transparent;
    transition: var(--transition-smooth);
}

.audit-check-btn:hover {
    background: rgba(245, 158, 11, 0.1);
    transform: scale(1.05);
}

.audit-post-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.audit-post-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 10px;
}

.audit-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}