/* ==========================================
   投稿模块样式
   ========================================== */

/* 固定投稿按钮 */
.fixed-contribute-btn {
    position: fixed;
    bottom: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px var(--shadow);
    transition: all var(--transition);
    z-index: 200;
}

.fixed-contribute-btn:hover {
    background-color: var(--bg-tertiary);
    color: var(--accent);
    transform: scale(1.05);
    box-shadow: 0 3px 10px var(--shadow);
}

.fixed-contribute-btn svg {
    width: 18px;
    height: 18px;
}

/* 弹窗遮罩 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.35);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal.show {
    display: flex;
}

/* 弹窗内容 */
.modal-content {
    background: var(--bg-secondary);
    border-radius: 8px;
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border);
    box-shadow: 0 18px 48px var(--shadow);
}

/* 弹窗头部 - 减小高度 */
.modal-header {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    font-size: 22px;
    cursor: pointer;
    color: var(--text-secondary);
    line-height: 1;
    padding: 5px;
    transition: color var(--transition);
}

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

/* 弹窗主体 - 更紧凑 */
.modal-body {
    padding: 15px 20px;
    overflow-y: auto;
    flex: 1;
}

/* 弹窗底部 - 减小高度 */
.modal-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
}

/* 表单样式 - 更紧凑 */
.form-group {
    margin-bottom: 15px;
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.form-input,
.form-select {
    width: 100%;
    padding: 9px 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 14px;
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--accent);
}

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

/* 按钮样式 */
.btn {
    padding: 8px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: all var(--transition);
}

.btn-primary {
    background: var(--accent);
    color: white;
}

.btn-primary:hover {
    background: var(--accent-hover);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}