/* ============================================================================
   知音 · 成长档案新增/编辑表单页样式
   文件：frontend/css/portfolio-form.css
   依赖：全局 style.css（:root 变量、.btn、.form-group、.modal-overlay 等）
   ============================================================================ */

/* ---- 页面容器 ---- */
.portfolio-form-page {
    padding: 24px 28px;
    max-width: 1400px;
    margin: 0 auto;
}

/* ---- 页面头部 ---- */
.portfolio-form-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.portfolio-form-title h2 {
    font-size: 22px;
    font-weight: 700;
    color: #1a1a2e;
    margin: 0 0 4px 0;
}

.portfolio-form-subtitle {
    font-size: 13px;
    color: #888;
}

.portfolio-form-status .status-badge {
    background: #e8f5e9;
    color: #2e7d32;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* ---- 两栏布局 ---- */
.portfolio-form-body {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 24px;
    align-items: start;
}

/* ---- 信息卡片 ---- */
.portfolio-section-card {
    background: #fff;
    border-radius: var(--radius-md, 10px);
    box-shadow: var(--shadow-sm, 0 1px 3px rgba(0,0,0,0.06));
    padding: 20px;
}

.portfolio-section-title {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid #f0f0f0;
}

/* ---- 左栏：基本信息 ---- */
.portfolio-form-left {
    position: sticky;
    top: 84px;
}

.form-label {
    display: block;
    font-size: 13px;
    color: var(--gray, #6c757d);
    margin-bottom: 4px;
    font-weight: 500;
}

.form-label.required::after {
    content: ' *';
    color: var(--danger, #dc3545);
}

.form-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    outline: none;
    transition: border-color var(--transition-fast, 0.15s ease);
}

.form-input:focus {
    border-color: var(--primary, #F18D24);
    box-shadow: 0 0 0 2px rgba(241, 141, 36, 0.15);
}

.form-input[readonly] {
    background: #f9f9f9;
    color: #666;
    cursor: not-allowed;
}

.form-hint {
    display: block;
    font-size: 12px;
    color: #999;
    margin-top: 4px;
}

/* ---- 右栏：Tab 切换 ---- */
.pf-tabs {
    display: flex;
    gap: 2px;
    border-bottom: 2px solid #e8ecf1;
    margin-bottom: 16px;
}

.pf-tab {
    padding: 10px 20px;
    border: none;
    background: none;
    font-size: 14px;
    color: #666;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all var(--transition-fast, 0.15s ease);
    font-weight: 500;
    white-space: nowrap;
}

.pf-tab:hover {
    color: var(--primary, #F18D24);
}

.pf-tab.active {
    color: var(--primary, #F18D24);
    border-bottom-color: var(--primary, #F18D24);
}

/* ---- Tab 面板 ---- */
.pf-tab-panels {
    min-height: 300px;
}

.pf-tab-panel {
    display: none;
}

.pf-tab-panel.active {
    display: block;
}

/* ---- 底部操作栏 ---- */
.portfolio-form-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 24px;
    padding: 16px 20px;
    background: #fff;
    border-radius: var(--radius-md, 10px);
    box-shadow: var(--shadow-sm, 0 1px 3px rgba(0,0,0,0.06));
    position: sticky;
    bottom: 0;
    z-index: 10;
}

.portfolio-form-actions-right {
    display: flex;
    gap: 10px;
    align-items: center;
}

/* ---- 确认弹窗（复用全局 .modal-overlay 等） ---- */
/* .modal-overlay 已定义在 style.css */

/* ---- Toast 提示 ---- */
.pf-toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    padding: 12px 24px;
    border-radius: var(--radius-md, 10px);
    font-size: 14px;
    font-weight: 500;
    z-index: 9999;
    opacity: 0;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg, 0 8px 24px rgba(0,0,0,0.12));
    pointer-events: none;
}

.pf-toast-show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.pf-toast-info {
    background: #e3f2fd;
    color: #1565c0;
}

.pf-toast-success {
    background: #e8f5e9;
    color: #2e7d32;
}

.pf-toast-error {
    background: #ffebee;
    color: #c62828;
}

.pf-toast-warning {
    background: #fff8e1;
    color: #f57f17;
}

/* ---- 响应式：窄屏单栏 ---- */
@media (max-width: 960px) {
    .portfolio-form-body {
        grid-template-columns: 1fr;
    }

    .portfolio-form-left {
        position: static;
    }

    .portfolio-form-actions {
        flex-direction: column;
        gap: 12px;
    }

    .portfolio-form-actions-right {
        width: 100%;
        justify-content: stretch;
    }

    .portfolio-form-actions-right .btn {
        flex: 1;
    }
}

@media (max-width: 600px) {
    .portfolio-form-page {
        padding: 16px;
    }

    .portfolio-form-actions-right {
        flex-wrap: wrap;
    }

    .portfolio-form-actions-right .btn {
        flex: 1 1 calc(50% - 6px);
        min-width: 0;
        font-size: 12px;
        padding: 8px 10px;
    }

    .pf-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .pf-tab {
        padding: 10px 14px;
        font-size: 13px;
    }
}