/* PCB Quote System Frontend Styles */
/* Version: 2.0.0 — Blue Theme */

/* ============================================================
   Design Tokens
   ============================================================ */
.pcb-quote-container {
    --pq-blue:          #1677ff;
    --pq-blue-hover:    #4096ff;
    --pq-blue-dark:     #0958d9;
    --pq-blue-bg:       #e6f4ff;
    --pq-blue-border:   #91caff;
    --pq-green:         #52c41a;
    --pq-warn:          #fa8c16;
    --pq-error:         #f5222d;
    --pq-text:          #1d2939;
    --pq-text-2:        #344054;
    --pq-text-muted:    #667085;
    --pq-border:        #d0d5dd;
    --pq-border-light:  #e4e7ec;
    --pq-bg:            #f4f7ff;
    --pq-card:          #ffffff;
    --pq-shadow-sm:     0 1px 3px rgba(16,24,40,.08), 0 1px 2px rgba(16,24,40,.04);
    --pq-shadow:        0 4px 12px rgba(22,119,255,.10), 0 1px 4px rgba(16,24,40,.06);
    --pq-shadow-lg:     0 12px 32px rgba(22,119,255,.14), 0 4px 8px rgba(16,24,40,.06);
    --pq-radius:        8px;
    --pq-radius-sm:     6px;
    --pq-radius-lg:     12px;
    --pq-trans:         all 0.2s ease;

    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--pq-bg);
    color: var(--pq-text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.pcb-quote-container * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ============================================================
   Wrapper
   ============================================================ */
.pcb-quote-container .pcb-quote-wrapper {
    max-width: 1360px;
    margin: 0 auto;
    padding: 24px 16px;
}

/* ============================================================
   Page Header Banner
   ============================================================ */
.pcb-quote-container .pcb-quote-page-header {
    background: linear-gradient(135deg, #0958d9 0%, #1677ff 50%, #4096ff 100%);
    border-radius: var(--pq-radius-lg);
    padding: 28px 36px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    box-shadow: var(--pq-shadow-lg);
    position: relative;
    overflow: hidden;
}
.pcb-quote-container .pcb-quote-page-header::before {
    content: '';
    position: absolute;
    top: -40px; right: -40px;
    width: 200px; height: 200px;
    background: rgba(255,255,255,0.06);
    border-radius: 50%;
}
.pcb-quote-container .pcb-quote-page-header::after {
    content: '';
    position: absolute;
    bottom: -60px; right: 80px;
    width: 160px; height: 160px;
    background: rgba(255,255,255,0.04);
    border-radius: 50%;
}
.pcb-quote-container .pcb-quote-page-header-left h1 {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
    position: relative;
}
.pcb-quote-container .pcb-quote-page-header-left p {
    font-size: 13px;
    color: rgba(255,255,255,0.82);
    position: relative;
}
.pcb-quote-container .pcb-quote-header-badges {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    position: relative;
}
.pcb-quote-container .pcb-quote-header-badge {
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 20px;
    padding: 5px 14px;
    font-size: 12px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 5px;
    backdrop-filter: blur(4px);
}

/* ============================================================
   Main layout: form (left) + price panel (right)
   ============================================================ */
.pcb-quote-container .pcb-quote-main {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}
.pcb-quote-container .pcb-quote-form-panel {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* ============================================================
   Section Cards
   ============================================================ */
.pcb-quote-container .pcb-quote-section-card {
    background: var(--pq-card);
    border-radius: var(--pq-radius);
    border: 1px solid var(--pq-border-light);
    box-shadow: var(--pq-shadow-sm);
    overflow: hidden;
}
.pcb-quote-container .pcb-quote-section-head {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 13px 20px;
    border-bottom: 1px solid var(--pq-border-light);
    background: #fafbff;
}
.pcb-quote-container .pcb-quote-section-head-icon {
    width: 26px;
    height: 26px;
    background: var(--pq-blue);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 12px;
    flex-shrink: 0;
}
.pcb-quote-container .pcb-quote-section-head h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--pq-text);
    line-height: 1;
}
.pcb-quote-container .pcb-quote-section-body {
    padding: 16px 20px;
}

/* ============================================================
   Form rows
   ============================================================ */
.pcb-quote-container .pcb-quote-row {
    display: flex;
    align-items: flex-start;
    min-height: 36px;
    margin-bottom: 12px;
}
.pcb-quote-container .pcb-quote-row:last-child {
    margin-bottom: 0;
}

/* ============================================================
   Labels
   ============================================================ */
.pcb-quote-container .pcb-quote-label {
    flex: 0 0 148px;
    font-size: 13px;
    font-weight: 500;
    color: var(--pq-text-2);
    padding-top: 6px;
    padding-right: 12px;
    line-height: 1.4;
    display: flex;
    align-items: flex-start;
    gap: 5px;
}
.pcb-quote-container .pcb-quote-label.required::after {
    content: '*';
    color: var(--pq-error);
    font-size: 12px;
    margin-left: 1px;
}
.pcb-quote-container .pcb-quote-label-icon {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    background: var(--pq-blue-bg);
    color: var(--pq-blue);
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    margin-top: 1px;
}

/* ============================================================
   Options container
   ============================================================ */
.pcb-quote-container .pcb-quote-options {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

/* ============================================================
   Option chips — core style
   ============================================================ */
.pcb-quote-container .pcb-quote-option {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    height: 30px;
    padding: 0 12px;
    border: 1px solid var(--pq-border);
    border-radius: 4px;
    background: var(--pq-card);
    font-size: 12.5px;
    font-weight: 400;
    color: var(--pq-text-2);
    cursor: pointer;
    transition: var(--pq-trans);
    user-select: none;
    white-space: nowrap;
    position: relative;
}
.pcb-quote-container .pcb-quote-option:hover {
    border-color: var(--pq-blue);
    color: var(--pq-blue);
    background: var(--pq-blue-bg);
}
.pcb-quote-container .pcb-quote-option.selected {
    background: var(--pq-blue);
    border-color: var(--pq-blue);
    color: #fff;
    font-weight: 500;
}
.pcb-quote-container .pcb-quote-option.selected::after {
    display: none;
}
.pcb-quote-container .pcb-quote-option.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

/* ============================================================
   Text / number inputs
   ============================================================ */
.pcb-quote-container .pcb-quote-input {
    height: 30px;
    padding: 0 10px;
    border: 1px solid var(--pq-border);
    border-radius: 4px;
    font-size: 13px;
    color: var(--pq-text);
    background: var(--pq-card);
    font-family: inherit;
    transition: var(--pq-trans);
    width: 90px;
    margin-right: 6px;
}
.pcb-quote-container .pcb-quote-input:focus {
    outline: none;
    border-color: var(--pq-blue);
    box-shadow: 0 0 0 2px rgba(22,119,255,.15);
}
.pcb-quote-container .pcb-quote-unit {
    font-size: 12px;
    color: var(--pq-text-muted);
    margin-right: 6px;
}

/* ============================================================
   Material sub-options
   ============================================================ */
.pcb-quote-container .pcb-quote-material-opts {
    display: none;
    margin: 10px 0;
    padding: 0px;
    /*background: var(--pq-blue-bg);*/
    /*border-radius: var(--pq-radius-sm);*/
    /*border: 1px solid var(--pq-blue-border);*/
}
.pcb-quote-container .pcb-quote-material-opts.active { display: block; }
.pcb-quote-container .pcb-quote-material-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--pq-blue-dark);
    margin-bottom: 7px;
    display: block;
}
.pcb-quote-container .pcb-quote-material-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.pcb-quote-container .pcb-quote-material-opts .pcb-quote-option {
    background: #fff;
    border-color: var(--pq-blue-border);
}
.pcb-quote-container .pcb-quote-material-opts .pcb-quote-option.selected {
    background: var(--pq-blue);
    border-color: var(--pq-blue);
    color: #fff;
}

/* ============================================================
   Copper thickness — two columns
   ============================================================ */
.pcb-quote-container .pcb-quote-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
.pcb-quote-container .pcb-quote-copper-group {}
.pcb-quote-container .pcb-quote-copper-label {
    font-size: 11.5px;
    font-weight: 600;
    color: var(--pq-text-muted);
    margin-bottom: 6px;
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

/* ============================================================
   Color swatches
   ============================================================ */
.pcb-quote-container .pcb-quote-color-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 1px solid rgba(0,0,0,0.15);
    flex-shrink: 0;
}

/* ============================================================
   Warning tooltip
   ============================================================ */
.pcb-quote-container .pcb-quote-warn-tip {
    position: relative;
}
.pcb-quote-container .pcb-quote-warn-tip .pcb-quote-tooltip-text {
    visibility: hidden;
    width: 190px;
    background: #1d2939;
    color: #fff;
    font-size: 11.5px;
    text-align: center;
    border-radius: 6px;
    padding: 6px 10px;
    position: absolute;
    z-index: 999;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
    white-space: normal;
    line-height: 1.5;
}
.pcb-quote-container .pcb-quote-warn-tip .pcb-quote-tooltip-text::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: #1d2939;
}
.pcb-quote-container .pcb-quote-warn-tip:hover .pcb-quote-tooltip-text {
    visibility: visible;
    opacity: 1;
}
.pcb-quote-container .pcb-quote-warn-icon {
    font-size: 0;
    margin-left: 3px;
    vertical-align: middle;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.pcb-quote-container .pcb-quote-warn-icon::before {
    content: '?';
    font-size: 10px;
    font-weight: 700;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--pq-text-muted);
    background: var(--pq-border-light);
    border: 1px solid var(--pq-border);
    border-radius: 50%;
    width: 14px;
    height: 14px;
    line-height: 13px;
    text-align: center;
    display: inline-block;
}
/* ============================================================
   Custom quantity
   ============================================================ */
.pcb-quote-container .pcb-quote-custom-qty {
    display: none;
    margin-top: 8px;
    padding-left: 148px;
}

/* ============================================================
   Checkboxes
   ============================================================ */
.pcb-quote-container .pcb-quote-checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
}
.pcb-quote-container .pcb-quote-checkbox-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12.5px;
    color: var(--pq-text-2);
    cursor: pointer;
}
.pcb-quote-container .pcb-quote-checkbox-item input[type="checkbox"] {
    width: 14px;
    height: 14px;
    accent-color: var(--pq-blue);
    cursor: pointer;
    flex-shrink: 0;
}
.pcb-quote-container .pcb-quote-eng-note {
    color: var(--pq-warn);
    font-size: 11px;
}

/* ============================================================
   File upload
   ============================================================ */
.pcb-quote-container .pcb-quote-upload-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}


.pcb-quote-container .pcb-quote-upload-box {
    border: 1.5px dashed var(--pq-border);
    border-radius: var(--pq-radius-sm);
    padding: 18px 16px;
    text-align: center;
    cursor: pointer;
    transition: var(--pq-trans);
    background: #fafbff;
    position: relative;
}
.pcb-quote-container .pcb-quote-upload-box:hover {
    border-color: var(--pq-blue);
    background: var(--pq-blue-bg);
}
.pcb-quote-container .pcb-quote-upload-icon {
    font-size: 26px;
    color: var(--pq-blue);
    margin-bottom: 8px;
}
.pcb-quote-container .pcb-quote-upload-text p {
    font-size: 12.5px;
    color: var(--pq-text-muted);
    line-height: 1.5;
}
.pcb-quote-container .pcb-quote-upload-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: 10px;
    background: var(--pq-blue);
    color: #fff;
    padding: 6px 14px;
    border-radius: 4px;
    font-size: 12.5px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--pq-trans);
    position: relative;
}
.pcb-quote-container .pcb-quote-upload-btn:hover {
    background: var(--pq-blue-dark);
}
.pcb-quote-container .pcb-quote-file-input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}

/* ============================================================
   Special notes textarea
   ============================================================ */
.pcb-quote-container .pcb-quote-special-req textarea {
    width: 100%;
    min-height: 72px;
    resize: vertical;
    font-size: 13px;
    padding: 8px 10px;
    border: 1px solid var(--pq-border);
    border-radius: 4px;
    font-family: inherit;
    color: var(--pq-text);
    transition: var(--pq-trans);
    background: var(--pq-card);
}
.pcb-quote-container .pcb-quote-special-req textarea:focus {
    outline: none;
    border-color: var(--pq-blue);
    box-shadow: 0 0 0 2px rgba(22,119,255,.15);
}
.pcb-quote-container .pcb-quote-special-req label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--pq-text-2);
    margin-bottom: 6px;
}

/* ============================================================
   Submit button
   ============================================================ */
.pcb-quote-container .pcb-quote-submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    height: 44px;
    background: var(--pq-blue);
    color: #fff;
    border: none;
    border-radius: var(--pq-radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--pq-trans);
    letter-spacing: 0.3px;
    margin-top: 4px;
}
.pcb-quote-container .pcb-quote-submit-btn:hover {
    background: var(--pq-blue-dark);
    box-shadow: 0 4px 14px rgba(22,119,255,.35);
    transform: translateY(-1px);
}
.pcb-quote-container .pcb-quote-submit-btn:active {
    transform: translateY(0);
}

/* ============================================================
   Info / error messages
   ============================================================ */
.pcb-quote-container .pcb-quote-info {
    font-size: 11.5px;
    color: var(--pq-text-muted);
    margin-top: 4px;
}
.pcb-quote-container .pcb-quote-error {
    display: none;
    font-size: 11.5px;
    color: var(--pq-error);
    margin-top: 3px;
    padding-left: 148px;
}
.pcb-quote-container .pcb-quote-error.show { display: block; }
.pcb-quote-container .pcb-quote-hidden { display: none; }

/* ============================================================
   Right: Price Panel
   ============================================================ */
.pcb-quote-container .pcb-quote-panel {
    flex: 0 0 320px;
    position: sticky;
    top: 16px;
    height: fit-content;
}
.pcb-quote-container .pcb-quote-panel-card {
    background: var(--pq-card);
    border-radius: var(--pq-radius);
    border: 1px solid var(--pq-border-light);
    box-shadow: var(--pq-shadow);
    overflow: hidden;
}
.pcb-quote-container .pcb-quote-panel-header {
    background: linear-gradient(135deg, #0958d9, #1677ff);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 9px;
}
/*.pcb-quote-container .pcb-quote-panel-header-icon {*/
/*    width: 32px;*/
/*    height: 32px;*/
/*    background: rgba(255,255,255,0.2);*/
/*    border-radius: 8px;*/
/*    display: flex;*/
/*    align-items: center;*/
/*    justify-content: center;*/
/*    font-size: 15px;*/
/*    color: #fff;*/
/*}*/
.pcb-quote-container .pcb-quote-panel-header h2 {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    line-height: 1.2;
}
.pcb-quote-container .pcb-quote-panel-header p {
    font-size: 11px;
    color: rgba(255,255,255,0.75);
    margin-top: 1px;
}
.pcb-quote-container .pcb-quote-panel-content {
    padding: 16px;
}

/* Board info mini cards */
.pcb-quote-container .pcb-quote-board-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 14px;
}
.pcb-quote-container .pcb-quote-board-info-item {
    background: var(--pq-bg);
    border-radius: var(--pq-radius-sm);
    padding: 8px 10px;
    border: 1px solid var(--pq-border-light);
}
.pcb-quote-container .pcb-quote-board-info-item .bi-label {
    font-size: 10.5px;
    color: var(--pq-text-muted);
    margin-bottom: 2px;
}
.pcb-quote-container .pcb-quote-board-info-item .bi-value {
    font-size: 13px;
    font-weight: 600;
    color: var(--pq-text);
}
.pcb-quote-container .pcb-quote-board-info-item .bi-value.blue {
    color: var(--pq-blue);
}

/* Price breakdown */
.pcb-quote-container .pcb-quote-summary {
    background: #f8faff;
    border-radius: var(--pq-radius-sm);
    border: 1px solid var(--pq-blue-border);
    padding: 12px 14px;
    margin-bottom: 12px;
}
.pcb-quote-container .pcb-quote-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 0;
    border-bottom: 1px dashed #dde3f0;
    font-size: 12.5px;
}
.pcb-quote-container .pcb-quote-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}
.pcb-quote-container .pcb-quote-item.total {
    margin-top: 8px;
    padding-top: 10px;
    border-top: 1.5px solid var(--pq-blue);
    border-bottom: none;
    font-size: 15px;
    font-weight: 700;
}
.pcb-quote-container .pcb-quote-item.discount .pcb-quote-item-value {
    color: var(--pq-green);
}
.pcb-quote-container .pcb-quote-item-label {
    color: var(--pq-text-muted);
    font-size: 12px;
}
.pcb-quote-container .pcb-quote-item.total .pcb-quote-item-label {
    color: var(--pq-text);
    font-size: 14px;
}
.pcb-quote-container .pcb-quote-item-value {
    font-weight: 600;
    color: var(--pq-text);
}
.pcb-quote-container .pcb-quote-item-value.price {
    color: #f5222d;
}
.pcb-quote-container .pcb-quote-item.total .pcb-quote-item-value {
    font-size: 20px;
    color: #f5222d;
}

/* Promo note */
.pcb-quote-container .pcb-quote-promo {
    background: linear-gradient(135deg, #fff7e6, #fff1d6);
    border: 1px solid #ffd591;
    border-radius: var(--pq-radius-sm);
    padding: 10px 12px;
    margin-bottom: 12px;
    font-size: 12px;
    color: #874d00;
    display: flex;
    gap: 7px;
    align-items: flex-start;
}
.pcb-quote-container .pcb-quote-promo i {
    color: #fa8c16;
    font-size: 14px;
    flex-shrink: 0;
    margin-top: 1px;
}

/* Trust badges */
.pcb-quote-container .pcb-quote-trust-badges {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--pq-border-light);
}
.pcb-quote-container .pcb-quote-trust-badge {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 12px;
    color: var(--pq-text-muted);
}
.pcb-quote-container .pcb-quote-trust-badge i {
    color: var(--pq-blue);
    font-size: 13px;
    width: 16px;
    text-align: center;
}

/* ============================================================
   Loading spinner
   ============================================================ */
.pcb-quote-loading {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: pcb-quote-spin 0.7s linear infinite;
    vertical-align: middle;
    margin-right: 6px;
}
@keyframes pcb-quote-spin {
    to { transform: rotate(360deg); }
}

/* ============================================================
   Validation states
   ============================================================ */
.pcb-quote-field-error {
    border-color: var(--pq-error) !important;
    box-shadow: 0 0 0 2px rgba(245,34,45,.1) !important;
}
.pcb-quote-err-msg {
    display: none;
    font-size: 11.5px;
    color: var(--pq-error);
    margin-top: 3px;
}
.pcb-quote-err-msg.show { display: block; }
.pcb-quote-file-ok {
    border-color: var(--pq-green) !important;
    background-color: #f6ffed !important;
}
.pcb-quote-eng-contact {
    background: #fff7e6 !important;
    border-color: #fa8c16 !important;
    color: #873800 !important;
}
.pcb-quote-price-highlight {
    font-size: 20px;
    font-weight: 800;
    color: #f5222d;
}

/* Tip (tooltip) */
.pcb-quote-tip { position: relative; display: inline-block; cursor: help; }
.pcb-quote-tip .pcb-quote-tip-text {
    visibility: hidden;
    width: 220px;
    background: #1d2939;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 8px 10px;
    position: absolute;
    z-index: 1000;
    bottom: 125%;
    left: 50%;
    margin-left: -110px;
    opacity: 0;
    transition: opacity 0.2s;
    font-size: 12px;
    line-height: 1.4;
    pointer-events: none;
}
.pcb-quote-tip:hover .pcb-quote-tip-text { visibility: visible; opacity: 1; }

/* ============================================================
   Success page
   ============================================================ */
.pcb-quote-success {
    text-align: center;
    padding: 50px 24px;
    max-width: 560px;
    margin: 40px auto;
    background: var(--pq-card);
    border-radius: var(--pq-radius-lg);
    box-shadow: var(--pq-shadow-lg);
    border: 1px solid var(--pq-border-light);
}
.pcb-quote-success .pcb-quote-success-icon {
    font-size: 64px;
    color: var(--pq-blue);
    margin-bottom: 16px;
}
.pcb-quote-success h2 { color: var(--pq-text); margin-bottom: 12px; font-size: 24px; }
.pcb-quote-success p  { font-size: 15px; color: var(--pq-text-muted); margin-bottom: 10px; }
.pcb-quote-success-actions {
    margin-top: 24px;
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}
.pcb-quote-success-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--pq-blue);
    color: #fff;
    padding: 10px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: var(--pq-trans);
    border: none;
    cursor: pointer;
}
.pcb-quote-success-btn:hover {
    background: var(--pq-blue-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(22,119,255,.3);
}

/* ============================================================
   Misc
   ============================================================ */
.pcb-quote-qty-input { width: 110px !important; text-align: center; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1100px) {
    .pcb-quote-container .pcb-quote-main { flex-direction: column; }
    .pcb-quote-container .pcb-quote-panel { flex: none; width: 100%; position: static; }
    .pcb-quote-container .pcb-quote-board-info { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 768px) {
    .pcb-quote-container .pcb-quote-page-header { padding: 20px; }
    .pcb-quote-container .pcb-quote-header-badges { display: none; }
    .pcb-quote-container .pcb-quote-label { flex: 0 0 120px; font-size: 12px; }
    .pcb-quote-container .pcb-quote-custom-qty { padding-left: 120px; }
    .pcb-quote-container .pcb-quote-board-info { grid-template-columns: 1fr 1fr; }
    .pcb-quote-container .pcb-quote-upload-grid { grid-template-columns: 1fr; }
    .pcb-quote-container .pcb-quote-two-col { grid-template-columns: 1fr; }
}

@media (max-width: 540px) {
    .pcb-quote-container .pcb-quote-row { flex-direction: column; gap: 6px; }
    .pcb-quote-container .pcb-quote-label { flex: none; width: 100%; padding-top: 0; }
    .pcb-quote-container .pcb-quote-custom-qty { padding-left: 0; }
    .pcb-quote-container .pcb-quote-error { padding-left: 0; }
    .pcb-quote-container .pcb-quote-wrapper { padding: 12px 10px; }
    .pcb-quote-container .pcb-quote-section-body { padding: 14px; }
}

@media print {
    .pcb-quote-container .pcb-quote-submit-btn { display: none !important; }
    .pcb-quote-container { background: white; }
}

/* ============================================================
   PCB Type Tabs
   ============================================================ */
.pcb-quote-container .pcb-quote-type-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--pq-border-light);
    padding-bottom: 0;
}

.pcb-quote-container .pcb-quote-type-tab {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 11px 26px;
    font-size: 14px;
    font-weight: 600;
    color: var(--pq-text-muted);
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: var(--pq-trans);
    position: relative;
    outline: none;
}

.pcb-quote-container .pcb-quote-type-tab i {
    font-size: 15px;
}

.pcb-quote-container .pcb-quote-type-tab:hover:not(:disabled) {
    color: var(--pq-blue);
    background: var(--pq-blue-bg);
}

.pcb-quote-container .pcb-quote-type-tab.active {
    color: var(--pq-blue);
    border-bottom-color: var(--pq-blue);
    background: transparent;
}

.pcb-quote-container .pcb-quote-type-tab:disabled {
    cursor: default;
    opacity: 0.6;
}

.pcb-quote-container .pcb-quote-tab-soon {
    font-style: normal;
    font-size: 10px;
    font-weight: 600;
    background: #fff7e6;
    color: #d46b08;
    border: 1px solid #ffd591;
    border-radius: 10px;
    padding: 1px 6px;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

/* ============================================================
   Contact Information — Right Panel Card
   ============================================================ */
.pcb-quote-container .pcb-quote-contact-card {
    background: var(--pq-card);
    border-radius: var(--pq-radius-lg);
    box-shadow: var(--pq-shadow-sm);
    border: 1px solid var(--pq-border-light);
    margin-bottom: 16px;
    overflow: hidden;
}

.pcb-quote-container .pcb-quote-contact-head {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    background: linear-gradient(90deg, #e6f4ff 0%, #f4f7ff 100%);
    border-bottom: 1px solid var(--pq-border-light);
}

.pcb-quote-container .pcb-quote-contact-head i {
    font-size: 16px;
    color: var(--pq-blue);
}

.pcb-quote-container .pcb-quote-contact-head h3 {
    font-size: 14px;
    font-weight: 700;
    color: var(--pq-text);
    margin: 0;
}

.pcb-quote-container .pcb-quote-contact-body {
    padding: 14px 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pcb-quote-container .pcb-quote-contact-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.pcb-quote-container .pcb-quote-contact-label {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--pq-text-2);
    min-width: 68px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 5px;
}

.pcb-quote-container .pcb-quote-contact-label i {
    color: var(--pq-blue);
    font-size: 11px;
}

.pcb-quote-container .pcb-quote-contact-label.required::after {
    content: ' *';
    color: var(--pq-error);
}

.pcb-quote-container .pcb-quote-contact-row .pcb-quote-input {
    flex: 1;
    min-width: 0;
    height: 34px;
    font-size: 13px;
    padding: 0 10px;
}

@media (max-width: 1024px) {
    .pcb-quote-container .pcb-quote-contact-card { margin-bottom: 14px; }
}

@media (max-width: 768px) {
    .pcb-quote-container .pcb-quote-type-tabs { overflow-x: auto; }
    .pcb-quote-container .pcb-quote-type-tab { padding: 10px 18px; font-size: 13px; }
}


/* 隐藏原 hover tooltip 文字 */
.pcb-quote-container .pcb-quote-tooltip-text {
    display: none !important;
}

/* 点击弹窗 */
.pcb-quote-popup {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease;
}
.pcb-quote-popup.show {
    opacity: 1;
}
.pcb-quote-popup-box {
    background: #fff;
    border-radius: 12px;
    padding: 28px 32px 24px;
    max-width: 360px;
    width: 90%;
    box-shadow: 0 12px 40px rgba(0,0,0,0.18);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    position: relative;
    transform: translateY(-10px);
    transition: transform 0.2s ease;
}
.pcb-quote-popup.show .pcb-quote-popup-box {
    transform: translateY(0);
}
.pcb-quote-popup-icon {
    font-size: 32px;
    color:#1677ff;
}
.pcb-quote-popup-msg {
    font-size: 14px;
    color: #344054;
    text-align: center;
    line-height: 1.6;
}
.pcb-quote-popup-close {
    position: absolute;
    top: 12px;
    right: 14px;
    background: none;
    border: none;
    font-size: 14px;
    color: #667085;
    cursor: pointer;
    padding: 4px;
    line-height: 1;
}
.pcb-quote-popup-close:hover {
    color: #1d2939;
}

/* Special Requirements — Card Grid */
.pcb-quote-container .pcb-quote-spec-grid {
    display: flex;
    position: relative;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
}
.pcb-quote-container .pcb-quote-spec-card { position: relative; }
.pcb-quote-container .pcb-quote-spec-card input[type="checkbox"] { display: none; }
.pcb-quote-container .pcb-quote-spec-card label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 14px 10px 12px;
    height: 80px;
    border: 1.5px solid var(--pq-border-light);
    border-radius: 10px;
    background: #fafbff;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    color: var(--pq-text-2);
    text-align: center;
    transition: var(--pq-trans);
    position: relative;
}
.pcb-quote-container .pcb-quote-spec-card label{
    width: 100%;
}

.pcb-quote-container .pcb-quote-spec-card label:hover {
    border-color: var(--pq-blue-border);
    background: var(--pq-blue-bg);
}
.pcb-quote-container .pcb-quote-spec-card input:checked + label {
    border-color: var(--pq-blue);
    background: var(--pq-blue-bg);
    color: var(--pq-blue-dark);
}
.pcb-quote-container .pcb-quote-spec-card input:checked + label::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 6px; right: 8px;
    font-size: 9px;
    color: var(--pq-blue);
}
.pcb-quote-container .pcb-quote-spec-icon {
    font-size: 18px;
    color: #98a2b3;
    transition: color 0.18s;
}
.pcb-quote-container .pcb-quote-spec-card input:checked + label .pcb-quote-spec-icon {
    color: var(--pq-blue);
}
.pcb-quote-container .pcb-quote-spec-card .pcb-quote-warn-icon {
    position: absolute;
    top: 6px; left: 8px;
}
@media (max-width: 540px) {
    .pcb-quote-container .pcb-quote-spec-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    .pcb-quote-container .pcb-quote-spec-card label {
        height: 72px;
        font-size: 11px;
        padding: 10px 8px;
    }
    .pcb-quote-container .pcb-quote-spec-icon {
        font-size: 16px;
    }
}