/* ============================================
   💭 心情動態發布系統樣式
   Mood Posts Section Styles
   ============================================ */

/* 心情發布區域 */
.mood-post-section {
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.mood-post-section:hover {
    box-shadow: 0 6px 24px rgba(0, 102, 255, 0.12);
    border-color: var(--primary-color);
}

.mood-post-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.mood-post-header i {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.mood-post-header h3 {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* 心情輸入框 */
.mood-post-form {
    position: relative;
}

.mood-textarea {
    width: 100%;
    min-height: 100px;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    resize: vertical;
    transition: all 0.3s ease;
    font-family: inherit;
}

.mood-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
    background: var(--bg-primary);
}

.mood-textarea::placeholder {
    color: var(--text-tertiary);
}

/* 發布動作列 */
.mood-post-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.75rem;
}

.mood-char-count {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.mood-char-count #mood-char-current {
    font-weight: 600;
    color: var(--text-secondary);
}

.mood-char-count #mood-char-current.warning {
    color: #f59e0b;
}

.mood-char-count #mood-char-current.danger {
    color: #ef4444;
}

.mood-post-buttons {
    display: flex;
    gap: 0.5rem;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    border-radius: 8px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, #0066ff 0%, #9333ea 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 102, 255, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

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

.btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--text-tertiary);
}

/* 動態列表 */
.mood-posts-list {
    margin-top: 2rem;
}

.mood-posts-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-color);
}

.mood-posts-header h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.mood-posts-header i {
    color: var(--primary-color);
}

.mood-count {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    padding: 0.25rem 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 12px;
}

/* 動態卡片 */
#mood-posts-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mood-post-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem;
    transition: all 0.3s ease;
    animation: slideInFromRight 0.4s ease;
}

@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.mood-post-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    border-color: var(--primary-color);
}

.mood-post-header-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.mood-post-time {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.mood-post-time i {
    font-size: 0.75rem;
}

.mood-post-content {
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
    word-wrap: break-word;
}

.mood-post-actions-row {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.mood-action-btn {
    background: none;
    border: none;
    color: var(--text-tertiary);
    font-size: 0.8rem;
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.mood-action-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.mood-action-btn.delete:hover {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
}

/* 最近活動區域 */
.activities-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid var(--border-color);
}

.activities-section h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.activities-section i {
    color: var(--primary-color);
}

/* 空狀態 */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-tertiary);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state p {
    margin: 0;
    font-size: 0.95rem;
}

/* ===========================
   響應式設計
   =========================== */

@media (max-width: 768px) {
    .mood-post-section {
        padding: 1rem;
    }

    .mood-textarea {
        min-height: 80px;
        font-size: 0.9rem;
    }

    .mood-post-actions {
        flex-direction: column;
        gap: 0.75rem;
        align-items: flex-start;
    }

    .mood-post-buttons {
        width: 100%;
    }

    .btn-small {
        flex: 1;
        justify-content: center;
    }

    .mood-post-card {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .mood-post-header h3 {
        font-size: 1rem;
    }

    .mood-posts-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .btn-small span {
        display: none;
    }

    .btn-small i {
        margin: 0;
    }
}

/* ===========================
   深色模式
   =========================== */

body.dark-theme .mood-post-section {
    background: #1a1a2e;
    border-color: #2d2d44;
}

body.dark-theme .mood-textarea {
    background: #0f0f1e;
    border-color: #2d2d44;
    color: #e0e0e0;
}

body.dark-theme .mood-post-card {
    background: #1a1a2e;
    border-color: #2d2d44;
}

body.dark-theme .btn-secondary {
    background: #2d2d44;
    color: #b0b0c0;
    border-color: #3a3a54;
}

body.dark-theme .btn-secondary:hover {
    background: #3a3a54;
}