/* TOPFAST PCB Quote System Frontend Styles */
/* Version: 2.0.0 — prefix: pcb-quote- */

/* ============================================================
   全局重置
   ============================================================ */
.pcb-quote-container * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.pcb-quote-container {
    --pcb-primary:        #2e7d32;
    --pcb-primary-light:  #4caf50;
    --pcb-primary-dark:   #1b5e20;
    --pcb-secondary:      #2196f3;
    --pcb-secondary-light:#64b5f6;
    --pcb-accent:         #8bc34a;
    --pcb-text:           #333;
    --pcb-text-muted:     #666;
    --pcb-bg:             #f5f7fa;
    --pcb-card:           #ffffff;
    --pcb-border:         #e0e0e0;
    --pcb-selected-bd:    #4caf50;
    --pcb-warn:           #ff9800;
    --pcb-error:          #f44336;
    --pcb-shadow:         0 4px 12px rgba(0,0,0,0.08);
    --pcb-trans:          all 0.25s ease;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--pcb-bg);
    color: var(--pcb-text);
    line-height: 1.5;
}

/* ============================================================
   外层容器
   ============================================================ */
.pcb-quote-container .pcb-quote-wrapper {
    max-width: 1400px;
    margin: 20px auto;
    padding: 0 15px;
}

/* ============================================================
   头部（可选，当前已注释掉）
   ============================================================ */
.pcb-quote-container .pcb-quote-header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    background: linear-gradient(135deg, var(--pcb-primary), var(--pcb-primary-light));
    border-radius: 10px;
    color: white;
    box-shadow: var(--pcb-shadow);
}
.pcb-quote-container .pcb-quote-header .pcb-quote-brand {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 8px;
    letter-spacing: 1px;
}
.pcb-quote-container .pcb-quote-header .pcb-quote-brand span {
    color: var(--pcb-accent);
}
.pcb-quote-container .pcb-quote-header .pcb-quote-tagline {
    font-size: 16px;
    max-width: 900px;
    margin: 0 auto;
    opacity: 0.9;
}

/* ============================================================
   主内容区 — 左右布局
   ============================================================ */
.pcb-quote-container .pcb-quote-main {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
    margin-bottom: 30px;
}

/* ============================================================
   左侧表单面板
   ============================================================ */
.pcb-quote-container .pcb-quote-form-panel {
    flex: 1;
    min-width: 300px;
    background-color: var(--pcb-card);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--pcb-shadow);
}

.pcb-quote-container .pcb-quote-form-header {
    background: linear-gradient(135deg, var(--pcb-primary-dark), var(--pcb-primary));
    color: white;
    padding: 20px 25px;
}
.pcb-quote-container .pcb-quote-form-header h2 {
    font-size: 22px;
    margin-bottom: 6px;
    display: flex;
    color: white;
    align-items: center;
}
.pcb-quote-container .pcb-quote-form-header h2 i {
    margin-right: 10px;
    font-size: 24px;
}
.pcb-quote-container .pcb-quote-form-header p {
    opacity: 0.9;
    font-size: 14px;
}

.pcb-quote-container .pcb-quote-form-content {
    padding: 25px;
}

/* ============================================================
   区块
   ============================================================ */
.pcb-quote-container .pcb-quote-section {
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--pcb-border);
}
.pcb-quote-container .pcb-quote-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.pcb-quote-container .pcb-quote-section-title {
    font-size: 17px;
    color: var(--pcb-primary);
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--pcb-primary-light);
    display: flex;
    align-items: center;
    gap: 8px;
}
.pcb-quote-container .pcb-quote-section-title i {
    font-size: 18px;
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--pcb-primary), var(--pcb-primary-light));
    color: #fff;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* ============================================================
   表单行
   ============================================================ */
.pcb-quote-container .pcb-quote-row {
    display: flex;
    align-items: center;
    margin-bottom: 14px;
    padding: 6px 0;
}
.pcb-quote-container .pcb-quote-row:last-child {
    margin-bottom: 0;
}

/* ============================================================
   标签 + 图标徽章
   ============================================================ */
.pcb-quote-container .pcb-quote-label {
    flex: 0 0 162px;
    font-weight: 600;
    color: #444;
    font-size: 13.5px;
    margin-right: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.pcb-quote-container .pcb-quote-label.required::after {
    content: " *";
    color: #e53935;
    font-size: 13px;
}

/* 标签前的小图标 */
.pcb-quote-container .pcb-quote-label-icon {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    background: linear-gradient(135deg, var(--pcb-primary), var(--pcb-primary-light));
    color: #fff;
    border-radius: 5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
}

/* ============================================================
   选项容器
   ============================================================ */
.pcb-quote-container .pcb-quote-options {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

/* ============================================================
   选项按钮
   ============================================================ */
.pcb-quote-container .pcb-quote-option {
    position: relative;
    border: 1.5px solid var(--pcb-border);
    border-radius: 6px;
    padding: 5px 11px;
    cursor: pointer;
    transition: var(--pcb-trans);
    background-color: #fff;
    height: 32px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    min-width: fit-content;
    font-size: 13px;
    user-select: none;
}
.pcb-quote-container .pcb-quote-option:hover {
    border-color: var(--pcb-primary-light);
    background-color: #f5fbf5;
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(46,125,50,0.12);
}
.pcb-quote-container .pcb-quote-option.selected {
    border-color: var(--pcb-selected-bd);
    background-color: #edf7ed;
    font-weight: 600;
    color: var(--pcb-primary-dark);
}
.pcb-quote-container .pcb-quote-option.disabled {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: none;
}
.pcb-quote-container .pcb-quote-option.selected::after {
    content: "✓";
    position: absolute;
    bottom: 2px;
    right: 3px;
    width: 13px;
    height: 13px;
    background-color: var(--pcb-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    font-weight: bold;
}

/* ============================================================
   颜色色块（阻焊 / 丝印选项）
   ============================================================ */
.pcb-quote-container .pcb-quote-color-dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 1.5px solid rgba(0,0,0,0.18);
    flex-shrink: 0;
}

/* ============================================================
   输入框
   ============================================================ */
.pcb-quote-container .pcb-quote-input {
    width: 100px;
    padding: 7px 10px;
    border: 1.5px solid var(--pcb-border);
    border-radius: 6px;
    font-size: 14px;
    transition: var(--pcb-trans);
    background-color: #fff;
    font-family: inherit;
    margin-right: 8px;
}
.pcb-quote-container .pcb-quote-input:focus {
    outline: none;
    border-color: var(--pcb-primary-light);
    box-shadow: 0 0 0 3px rgba(76,175,80,0.15);
}

.pcb-quote-container .pcb-quote-unit {
    font-size: 12.5px;
    color: var(--pcb-text-muted);
    margin-left: 3px;
}

/* ============================================================
   材料子选项
   ============================================================ */
.pcb-quote-container .pcb-quote-material-opts {
    display: none;
    margin-top: 10px;
    padding: 12px;
    background-color: #f8f9fa;
    border-radius: 6px;
    border-left: 3px solid var(--pcb-primary-light);
}
.pcb-quote-container .pcb-quote-material-opts.active {
    display: block;
}
.pcb-quote-container .pcb-quote-material-label {
    display: block;
    font-weight: 600;
    color: #444;
    font-size: 13px;
    margin-bottom: 8px;
}
.pcb-quote-container .pcb-quote-material-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* ============================================================
   文件上传
   ============================================================ */
.pcb-quote-container .pcb-quote-upload-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 10px;
}
.pcb-quote-container .pcb-quote-upload-box {
    border: 2px dashed var(--pcb-border);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    transition: var(--pcb-trans);
    background-color: #fafafa;
    cursor: pointer;
    position: relative;
}
.pcb-quote-container .pcb-quote-upload-box:hover {
    border-color: var(--pcb-primary-light);
    background-color: #f5f9f5;
}
.pcb-quote-container .pcb-quote-upload-icon {
    font-size: 30px;
    color: var(--pcb-primary);
    margin-bottom: 10px;
}
.pcb-quote-container .pcb-quote-upload-text p {
    font-size: 13px;
    color: var(--pcb-text-muted);
}
.pcb-quote-container .pcb-quote-upload-btn {
    display: inline-block;
    background-color: var(--pcb-primary);
    color: white;
    padding: 9px 18px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--pcb-trans);
    font-weight: 600;
    position: relative;
    font-size: 13px;
    margin-top: 10px;
}
.pcb-quote-container .pcb-quote-upload-btn:hover {
    background-color: var(--pcb-primary-dark);
}
.pcb-quote-container .pcb-quote-file-input {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    cursor: pointer;
    z-index: 2;
}

/* ============================================================
   提交按钮
   ============================================================ */
.pcb-quote-container .pcb-quote-submit-btn {
    display: block;
    width: 100%;
    background: linear-gradient(135deg, var(--pcb-primary), var(--pcb-primary-light));
    color: white;
    border: none;
    padding: 15px;
    font-size: 17px;
    font-weight: 700;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--pcb-trans);
    margin-top: 20px;
    letter-spacing: 0.8px;
}
.pcb-quote-container .pcb-quote-submit-btn:hover {
    background: linear-gradient(135deg, var(--pcb-primary-dark), var(--pcb-primary));
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(46,125,50,0.28);
}

/* ============================================================
   右侧报价面板
   ============================================================ */
.pcb-quote-container .pcb-quote-panel {
    flex: 0 0 350px;
    background-color: var(--pcb-card);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--pcb-shadow);
    position: sticky;
    top: 20px;
    height: fit-content;
}
.pcb-quote-container .pcb-quote-panel-header {
    background: linear-gradient(135deg, var(--pcb-secondary), var(--pcb-secondary-light));
    color: white;
    padding: 20px 25px;
    text-align: center;
}
.pcb-quote-container .pcb-quote-panel-header h2 {
    font-size: 20px;
    margin-bottom: 6px;
    display: flex;
    color: white;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.pcb-quote-container .pcb-quote-panel-header p {
    opacity: 0.9;
    font-size: 14px;
}

.pcb-quote-container .pcb-quote-panel-content {
    padding: 20px;
}

/* ============================================================
   报价汇总
   ============================================================ */
.pcb-quote-container .pcb-quote-summary {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
    border-left: 4px solid var(--pcb-primary);
}
.pcb-quote-container .pcb-quote-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 9px;
    padding-bottom: 9px;
    border-bottom: 1px dashed #ddd;
    font-size: 13px;
}
.pcb-quote-container .pcb-quote-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}
.pcb-quote-container .pcb-quote-item.total {
    font-size: 16px;
    font-weight: 700;
    color: var(--pcb-primary);
    margin-top: 10px;
    padding-top: 10px;
    border-top: 2px solid var(--pcb-primary);
    border-bottom: none;
}
.pcb-quote-container .pcb-quote-item.discount {
    color: var(--pcb-primary);
    font-weight: 600;
}
.pcb-quote-container .pcb-quote-item-label {
    font-weight: 600;
    color: #555;
}
.pcb-quote-container .pcb-quote-item-value {
    font-weight: 600;
    color: #333;
}
.pcb-quote-container .pcb-quote-item-value.price {
    color: #e53935;
}
.pcb-quote-container .pcb-quote-item-value.days {
    color: var(--pcb-secondary);
}

.pcb-quote-container .pcb-quote-note {
    font-size: 12px;
    color: var(--pcb-text-muted);
    margin-top: 16px;
    padding: 10px;
    background-color: #f0f7ff;
    border-radius: 6px;
    border-left: 3px solid var(--pcb-secondary-light);
}

/* ============================================================
   倒计时
   ============================================================ */
.pcb-quote-container .pcb-quote-timer {
    display: flex;
    justify-content: center;
    gap: 18px;
    margin: 18px 0;
}
.pcb-quote-container .pcb-quote-timer-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    border-radius: 12px;
    padding: 18px 5px;
    min-width: 70px;
    box-shadow: 0 6px 14px rgba(38,117,252,0.22);
    position: relative;
    overflow: hidden;
}
.pcb-quote-container .pcb-quote-timer-unit::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.08);
}
.pcb-quote-container .pcb-quote-timer-unit:nth-child(3) {
    background: linear-gradient(135deg, #ff6b6b 0%, #ff4757 100%);
    box-shadow: 0 6px 14px rgba(255,71,87,0.22);
}
.pcb-quote-container .pcb-quote-timer-value {
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1;
    color: white;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.28);
    position: relative;
    margin-bottom: 4px;
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
}
.pcb-quote-container .pcb-quote-timer-label {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.9);
    letter-spacing: 1px;
    position: relative;
    font-weight: 600;
}

/* ============================================================
   底部特性卡片
   ============================================================ */
.pcb-quote-container .pcb-quote-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 40px;
}
.pcb-quote-container .pcb-quote-feature-card {
    flex: 0 0 30%;
    background-color: var(--pcb-card);
    border-radius: 8px;
    padding: 20px;
    box-shadow: var(--pcb-shadow);
    text-align: center;
    margin-bottom: 20px;
    transition: var(--pcb-trans);
}
.pcb-quote-container .pcb-quote-feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 22px rgba(0,0,0,0.11);
}
.pcb-quote-container .pcb-quote-feature-icon {
    font-size: 34px;
    color: var(--pcb-primary);
    margin-bottom: 12px;
}
.pcb-quote-container .pcb-quote-feature-title {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--pcb-primary-dark);
}
.pcb-quote-container .pcb-quote-feature-card p {
    color: var(--pcb-text-muted);
    font-size: 13.5px;
}

/* ============================================================
   自定义数量
   ============================================================ */
.pcb-quote-container .pcb-quote-custom-qty {
    display: none;
    margin-top: 10px;
    padding-left: 162px;
}

/* ============================================================
   特殊要求文本区
   ============================================================ */
.pcb-quote-container .pcb-quote-special-req {
    margin-top: 15px;
}
.pcb-quote-container .pcb-quote-special-req textarea {
    min-height: 80px;
    resize: vertical;
    font-size: 14px;
    padding: 10px;
    width: 100%;
    border-radius: 6px;
    border: 1.5px solid var(--pcb-border);
    font-family: inherit;
    transition: var(--pcb-trans);
}
.pcb-quote-container .pcb-quote-special-req textarea:focus {
    outline: none;
    border-color: var(--pcb-primary-light);
    box-shadow: 0 0 0 3px rgba(76,175,80,0.15);
}

/* ============================================================
   错误提示
   ============================================================ */
.pcb-quote-container .pcb-quote-error {
    display: none;
    color: #e53935;
    font-size: 12px;
    margin-top: 4px;
    margin-left: 162px;
}
.pcb-quote-container .pcb-quote-error.show {
    display: block;
}

/* ============================================================
   隐藏字段
   ============================================================ */
.pcb-quote-container .pcb-quote-hidden {
    display: none;
}

/* ============================================================
   警告 Tooltip
   ============================================================ */
.pcb-quote-container .pcb-quote-warn-tip {
    position: relative;
    display: inline-flex;
    align-items: center;
}
.pcb-quote-container .pcb-quote-warn-tip .pcb-quote-tooltip-text {
    visibility: hidden;
    width: 200px;
    background-color: var(--pcb-warn);
    color: white;
    text-align: center;
    border-radius: 6px;
    padding: 8px;
    position: absolute;
    z-index: 999;
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: opacity 0.25s;
    font-size: 12px;
    white-space: normal;
    pointer-events: none;
}
.pcb-quote-container .pcb-quote-warn-tip:hover .pcb-quote-tooltip-text {
    visibility: visible;
    opacity: 1;
}
.pcb-quote-container .pcb-quote-warn-icon {
    color: var(--pcb-warn);
    margin-left: 4px;
    font-size: 11px;
    cursor: help;
}

/* ============================================================
   多选框区域
   ============================================================ */
.pcb-quote-container .pcb-quote-checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 5px;
}
.pcb-quote-container .pcb-quote-checkbox-item {
    display: flex;
    align-items: center;
    font-size: 13px;
    cursor: pointer;
}
.pcb-quote-container .pcb-quote-checkbox-item input {
    margin-right: 5px;
    accent-color: var(--pcb-primary);
    cursor: pointer;
}
.pcb-quote-container .pcb-quote-eng-note {
    color: var(--pcb-warn);
    font-size: 11.5px;
    margin-left: 4px;
}

/* ============================================================
   信息提示
   ============================================================ */
.pcb-quote-container .pcb-quote-info {
    font-size: 12px;
    color: var(--pcb-text-muted);
    margin-top: 5px;
    font-style: italic;
}

/* ============================================================
   双列布局（铜厚）
   ============================================================ */
.pcb-quote-container .pcb-quote-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 6px;
}
.pcb-quote-container .pcb-quote-copper-group {
    margin-top: 4px;
}
.pcb-quote-container .pcb-quote-copper-label {
    font-weight: 600;
    color: #444;
    font-size: 12.5px;
    margin-bottom: 6px;
    display: block;
}

/* ============================================================
   成功消息
   ============================================================ */
.pcb-quote-success {
    text-align: center;
    padding: 50px 20px;
    max-width: 600px;
    margin: 40px auto;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.pcb-quote-success .pcb-quote-success-icon {
    font-size: 80px;
    color: #4caf50;
    margin-bottom: 20px;
}
.pcb-quote-success h2 {
    color: #2e7d32;
    margin-bottom: 20px;
}
.pcb-quote-success p {
    margin-bottom: 15px;
    font-size: 18px;
    color: #555;
}
.pcb-quote-success .pcb-quote-success-actions {
    margin-top: 30px;
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}
.pcb-quote-success .pcb-quote-success-btn {
    display: inline-block;
    background: linear-gradient(135deg, #2e7d32, #4caf50);
    color: white;
    padding: 12px 30px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 16px;
}
.pcb-quote-success .pcb-quote-success-btn:hover {
    background: linear-gradient(135deg, #1b5e20, #2e7d32);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

/* ============================================================
   加载动画
   ============================================================ */
.pcb-quote-loading {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #2e7d32;
    border-radius: 50%;
    animation: pcb-quote-spin 1s linear infinite;
    margin-right: 8px;
    vertical-align: middle;
}
@keyframes pcb-quote-spin {
    0%   { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ============================================================
   字段验证
   ============================================================ */
.pcb-quote-field-error {
    border-color: #e53935 !important;
}
.pcb-quote-err-msg {
    color: #e53935;
    font-size: 12px;
    margin-top: 4px;
    display: none;
}
.pcb-quote-err-msg.show {
    display: block;
}

/* ============================================================
   文件上传成功 / 联系工程师 / 价格高亮
   ============================================================ */
.pcb-quote-file-ok {
    border-color: #4caf50 !important;
    background-color: #f0f9f0 !important;
}
.pcb-quote-eng-contact {
    background-color: #fff3e0 !important;
    border-color: #ff9800 !important;
    color: #e65100 !important;
}
.pcb-quote-price-highlight {
    font-weight: 800;
    font-size: 20px;
    color: #e53935;
}

/* ============================================================
   通用 Tooltip（tpq-tip 保留兼容）
   ============================================================ */
.pcb-quote-tip {
    position: relative;
    display: inline-block;
    cursor: help;
}
.pcb-quote-tip .pcb-quote-tip-text {
    visibility: hidden;
    width: 250px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 10px;
    position: absolute;
    z-index: 1000;
    bottom: 125%;
    left: 50%;
    margin-left: -125px;
    opacity: 0;
    transition: opacity 0.25s;
    font-size: 12px;
    line-height: 1.4;
    pointer-events: none;
}
.pcb-quote-tip:hover .pcb-quote-tip-text {
    visibility: visible;
    opacity: 1;
}

/* ============================================================
   数量输入 / 面积计算器
   ============================================================ */
.pcb-quote-qty-input {
    width: 120px !important;
    text-align: center;
    font-weight: bold;
}
.pcb-quote-area-calc {
    background-color: #e8f5e9;
    padding: 10px;
    border-radius: 5px;
    margin-top: 5px;
    font-size: 12px;
}
.pcb-quote-area-calc .pcb-quote-area-result {
    font-weight: bold;
    color: var(--pcb-primary);
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1100px) {
    .pcb-quote-container .pcb-quote-main {
        flex-direction: column;
    }
    .pcb-quote-container .pcb-quote-panel {
        flex: 1 0 100%;
        position: static;
    }
    .pcb-quote-container .pcb-quote-feature-card {
        flex: 0 0 48%;
    }
    .pcb-quote-container .pcb-quote-label {
        flex: 0 0 140px;
    }
}

@media (max-width: 768px) {
    .pcb-quote-container .pcb-quote-row {
        flex-wrap: wrap;
    }
    .pcb-quote-container .pcb-quote-feature-card {
        flex: 0 0 100%;
    }
    .pcb-quote-container .pcb-quote-options {
        gap: 6px;
    }
    .pcb-quote-container .pcb-quote-option {
        padding: 5px 9px;
        font-size: 12px;
        height: 30px;
    }
    .pcb-quote-container .pcb-quote-label {
        flex: 0 0 120px;
        font-size: 12.5px;
        margin-right: 10px;
    }
    .pcb-quote-container .pcb-quote-upload-grid {
        grid-template-columns: 1fr;
    }
    .pcb-quote-container .pcb-quote-timer {
        gap: 12px;
    }
    .pcb-quote-container .pcb-quote-timer-unit {
        min-width: 60px;
        padding: 14px 4px;
    }
}

@media (max-width: 480px) {
    .pcb-quote-container .pcb-quote-wrapper {
        padding: 0 10px;
    }
    .pcb-quote-container .pcb-quote-form-content,
    .pcb-quote-container .pcb-quote-panel-content {
        padding: 14px;
    }
    .pcb-quote-container .pcb-quote-submit-btn {
        font-size: 15px;
        padding: 13px;
    }
    .pcb-quote-container .pcb-quote-row {
        flex-direction: column;
        align-items: flex-start;
        margin-bottom: 12px;
    }
    .pcb-quote-container .pcb-quote-label {
        flex: none;
        margin-bottom: 6px;
        width: 100%;
    }
    .pcb-quote-container .pcb-quote-options {
        width: 100%;
    }
    .pcb-quote-container .pcb-quote-custom-qty {
        padding-left: 0;
    }
    .pcb-quote-container .pcb-quote-error {
        margin-left: 0;
    }
    .pcb-quote-container .pcb-quote-two-col {
        grid-template-columns: 1fr;
    }
    .pcb-quote-container .pcb-quote-timer-unit {
        min-width: 55px;
    }
}

/* ============================================================
   打印
   ============================================================ */
@media print {
    .pcb-quote-container .pcb-quote-submit-btn,
    .pcb-quote-success .pcb-quote-success-actions {
        display: none !important;
    }
    .pcb-quote-container .pcb-quote-wrapper {
        max-width: 100%;
        margin: 0;
        padding: 0;
    }
    .pcb-quote-container {
        background-color: white;
    }
}

/* ============================================================
   暗色模式
   ============================================================ */
@media (prefers-color-scheme: dark) {
    .pcb-quote-container {
        --pcb-text:       #e0e0e0;
        --pcb-text-muted: #b0b0b0;
        --pcb-card:       #2d2d2d;
        --pcb-border:     #444;
        --pcb-bg:         #1a1a1a;
    }
    .pcb-quote-container .pcb-quote-input,
    .pcb-quote-container .pcb-quote-option {
        background-color: #333;
        color: #e0e0e0;
        border-color: #555;
    }
    .pcb-quote-container .pcb-quote-summary {
        background-color: #333;
    }
    .pcb-quote-container .pcb-quote-item-value {
        color: #e0e0e0;
    }
}