/**
 * Shipping Calculator Card Styles v2.0
 * 海運快遞 + 空運快遞運費計算器樣式
 */

/* ========================================
   Calculator Row Layout (side-by-side)
   ======================================== */
.home-page .calc-row {
    display: flex !important;
    gap: 1rem !important;
    grid-column: 1 / -1 !important;
}

.home-page .calc-row > .card {
    flex: 1 !important;
    min-width: 0 !important;
    overflow: visible !important;
}

/* ========================================
   Sea Express Card Header
   ======================================== */
.home-page .card--shipping-calc .card-header {
    background: linear-gradient(135deg, #0d9488 0%, #065f46 100%) !important;
}

/* ========================================
   Air Express Card Header & Accents
   ======================================== */
.home-page .card--air-calc .card-header {
    background: linear-gradient(135deg, #6366f1 0%, #4338ca 100%) !important;
}

.home-page .card--air-calc .calc-rules--air {
    background: #eef2ff !important;
    border-color: #c7d2fe !important;
}

.home-page .card--air-calc .calc-rules--air .rule-item {
    color: #3730a3 !important;
}

.home-page .card--air-calc .calc-rules--air .rule-item i {
    color: #4f46e5 !important;
}

.home-page .card--air-calc .calc-submit-btn--air {
    background: linear-gradient(135deg, #6366f1 0%, #4338ca 100%) !important;
}

.home-page .card--air-calc .calc-submit-btn--air:hover {
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35) !important;
}

.home-page .calc-result-header--air {
    background: linear-gradient(135deg, #6366f1 0%, #4338ca 100%) !important;
}

.home-page .calc-result-row--highlight-air {
    background: #eef2ff !important;
}

.home-page .calc-result-value--total-air {
    color: #6366f1 !important;
}

/* ========================================
   Shared Styles (both calculators)
   ======================================== */

/* Rules Section */
.home-page .calc-rules {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.5rem !important;
    margin-bottom: 1.25rem !important;
    padding: 0.875rem !important;
    background: #f0fdf4 !important;
    border-radius: 10px !important;
    border: 1px solid #bbf7d0 !important;
}

.home-page .calc-rules .rule-item {
    display: flex !important;
    align-items: center !important;
    gap: 0.625rem !important;
    font-size: 0.8125rem !important;
    color: #166534 !important;
    line-height: 1.4 !important;
}

.home-page .calc-rules .rule-item i {
    flex-shrink: 0 !important;
    width: 18px !important;
    text-align: center !important;
    font-size: 0.75rem !important;
    color: #15803d !important;
}

/* Form */
.home-page .calc-form {
    display: flex !important;
    flex-direction: column !important;
    gap: 1rem !important;
}

.home-page .calc-input-group {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.375rem !important;
}

.home-page .calc-label {
    display: flex !important;
    align-items: center !important;
    gap: 0.5rem !important;
    font-size: 0.875rem !important;
    font-weight: 600 !important;
    color: var(--hp-text-primary, #1e293b) !important;
}

.home-page .calc-label i {
    color: var(--hp-primary, #667eea) !important;
    font-size: 0.8125rem !important;
}

.home-page .calc-label-hint {
    font-size: 0.75rem !important;
    font-weight: 400 !important;
    color: var(--hp-text-muted, #94a3b8) !important;
}

.home-page .calc-input-wrapper {
    display: flex !important;
    align-items: center !important;
    background: #ffffff !important;
    border: 1.5px solid var(--hp-border-color, #e2e8f0) !important;
    border-radius: 8px !important;
    overflow: hidden !important;
    transition: border-color 0.2s, box-shadow 0.2s !important;
}

.home-page .calc-input-wrapper:focus-within {
    border-color: var(--hp-primary, #667eea) !important;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15) !important;
}

.home-page .calc-input-wrapper.has-error {
    border-color: #ef4444 !important;
}

.home-page .calc-input-wrapper.has-error:focus-within {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15) !important;
}

.home-page .calc-input {
    flex: 1 !important;
    border: none !important;
    background: transparent !important;
    padding: 0.625rem 0.75rem !important;
    font-size: 0.9375rem !important;
    color: var(--hp-text-primary, #1e293b) !important;
    outline: none !important;
    min-width: 0 !important;
    -moz-appearance: textfield !important;
}

.home-page .calc-input::-webkit-outer-spin-button,
.home-page .calc-input::-webkit-inner-spin-button {
    -webkit-appearance: none !important;
    margin: 0 !important;
}

.home-page .calc-input::placeholder {
    color: var(--hp-text-muted, #94a3b8) !important;
}

.home-page .calc-unit {
    padding: 0 0.75rem !important;
    font-size: 0.8125rem !important;
    font-weight: 600 !important;
    color: var(--hp-text-secondary, #64748b) !important;
    background: var(--hp-bg-tertiary, #f1f5f9) !important;
    align-self: stretch !important;
    display: flex !important;
    align-items: center !important;
    border-left: 1px solid var(--hp-border-color, #e2e8f0) !important;
}

.home-page .calc-error {
    font-size: 0.75rem !important;
    color: #ef4444 !important;
    min-height: 0 !important;
    transition: all 0.2s !important;
}

.home-page .calc-error:empty {
    display: none !important;
}

/* Dimension Inputs (sea calc only) */
.home-page .calc-dimension-inputs {
    display: flex !important;
    align-items: center !important;
    gap: 0.375rem !important;
}

.home-page .calc-dimension-inputs .calc-input-wrapper {
    flex: 1 !important;
    min-width: 0 !important;
}

.home-page .calc-dimension-sep {
    color: var(--hp-text-muted, #94a3b8) !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
    flex-shrink: 0 !important;
}

/* Submit Button */
.home-page .calc-submit-btn {
    margin-top: 0.25rem !important;
    padding: 0.75rem 1.25rem !important;
    font-size: 0.9375rem !important;
    font-weight: 600 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0.5rem !important;
    border: none !important;
    border-radius: 10px !important;
    cursor: pointer !important;
    transition: transform 0.2s, box-shadow 0.2s !important;
}

.home-page .calc-submit-btn:hover {
    transform: translateY(-1px) !important;
}

.home-page .calc-submit-btn:active {
    transform: translateY(0) !important;
}

/* Result Section */
.home-page .calc-result {
    margin-top: 1.25rem !important;
    border-radius: 12px !important;
    border: 1px solid var(--hp-border-color, #e2e8f0) !important;
    overflow: hidden !important;
    animation: calcSlideIn 0.35s ease-out !important;
}

@keyframes calcSlideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.home-page .calc-result-header {
    display: flex !important;
    align-items: center !important;
    gap: 0.5rem !important;
    padding: 0.75rem 1rem !important;
    background: linear-gradient(135deg, #0d9488 0%, #065f46 100%) !important;
    color: #ffffff !important;
    font-size: 0.875rem !important;
    font-weight: 600 !important;
}

.home-page .calc-result-body {
    padding: 1rem !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 0.625rem !important;
}

.home-page .calc-result-row {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    font-size: 0.875rem !important;
}

.home-page .calc-result-label {
    color: var(--hp-text-secondary, #64748b) !important;
    display: flex !important;
    align-items: center !important;
    gap: 0.375rem !important;
}

.home-page .calc-result-value {
    font-weight: 600 !important;
    color: var(--hp-text-primary, #1e293b) !important;
}

.home-page .calc-result-row--highlight {
    padding: 0.5rem 0.75rem !important;
    background: #f0fdf4 !important;
    border-radius: 8px !important;
    margin: 0.125rem -0.25rem !important;
}

.home-page .calc-result-badge {
    display: inline-flex !important;
    padding: 0.125rem 0.5rem !important;
    background: #dcfce7 !important;
    color: #166534 !important;
    border-radius: 9999px !important;
    font-size: 0.6875rem !important;
    font-weight: 600 !important;
}

.home-page .calc-result-value--surcharge {
    color: #f59e0b !important;
}

.home-page .calc-result-divider {
    height: 1px !important;
    background: var(--hp-border-color, #e2e8f0) !important;
    margin: 0.25rem 0 !important;
}

.home-page .calc-result-row--total {
    padding-top: 0.25rem !important;
}

.home-page .calc-result-row--total .calc-result-label {
    font-size: 1rem !important;
    font-weight: 700 !important;
    color: var(--hp-text-primary, #1e293b) !important;
}

.home-page .calc-result-value--total {
    font-size: 1.375rem !important;
    font-weight: 800 !important;
    color: #0d9488 !important;
}

.home-page .calc-result-footer {
    padding: 0.625rem 1rem !important;
    background: var(--hp-bg-secondary, #f8fafc) !important;
    border-top: 1px solid var(--hp-border-color, #e2e8f0) !important;
}

.home-page .calc-result-note {
    margin: 0 !important;
    font-size: 0.75rem !important;
    color: var(--hp-text-muted, #94a3b8) !important;
    display: flex !important;
    align-items: flex-start !important;
    gap: 0.375rem !important;
    line-height: 1.4 !important;
}

.home-page .calc-result-note i {
    margin-top: 0.125rem !important;
    flex-shrink: 0 !important;
}

/* ========================================
   Responsive: Tablet (768px+)
   ======================================== */
@media (min-width: 768px) {
    .home-page .calc-row {
        gap: 1.5rem !important;
    }
}

/* ========================================
   Responsive: Mobile (< 768px) — stack
   ======================================== */
@media (max-width: 767px) {
    .home-page .calc-row {
        flex-direction: column !important;
    }
}

/* ========================================
   Responsive: Small Mobile (< 480px)
   ======================================== */
@media (max-width: 480px) {
    .home-page .calc-dimension-inputs {
        flex-wrap: wrap !important;
    }

    .home-page .calc-dimension-inputs .calc-input-wrapper {
        flex: 1 1 28% !important;
        min-width: 70px !important;
    }

    .home-page .calc-dimension-sep {
        font-size: 0.875rem !important;
    }

    .home-page .calc-result-value--total {
        font-size: 1.25rem !important;
    }
}