/**
 * SP Bulk Discounts — Frontend Styles
 *
 * Design language: Heritage Labs aesthetic — elegant, professional, graceful.
 * Oswald headings, Lato body. Navy + red accents. Curves, subtle shadows, gentle motion.
 */

/* ===== Reset ===== */
.spbd-tier-wrap *,
.spbd-tier-wrap *::before,
.spbd-tier-wrap *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ===== Container ===== */
.spbd-tier-wrap {
    margin: 18px 0;
    font-family: var(--spbd-font-body);
}

/* ===== Title ===== */
.spbd-title {
    font-family: var(--spbd-font-heading);
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--spbd-primary);
    margin: 0 0 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.spbd-title::before {
    content: '';
    display: block;
    width: 3px;
    height: 18px;
    background: var(--spbd-accent);
    border-radius: 2px;
    flex-shrink: 0;
}

/* ===== Tier Grid — Horizontal Card Layout ===== */
.spbd-tiers {
    display: flex;
    flex-direction: row;
    gap: 0;
    border-radius: 12px;
    overflow: hidden;
    background: var(--spbd-bg);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06), 0 4px 16px rgba(0, 0, 0, 0.04);
}

/* ===== Individual Tier Card ===== */
.spbd-tier {
    position: relative;
    flex: 1 1 0;
    padding: 4px 8px 4px !important;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    cursor: pointer;
    transition: background 0.25s ease, box-shadow 0.25s ease;
    border-right: 1px solid rgba(0, 40, 104, 0.06);
}

.spbd-tier:last-child {
    border-right: none;
}

.spbd-tier:hover {
    background: var(--spbd-selected-bg);
}

/* Active/selected tier */
.spbd-tier.spbd-active {
    background: var(--spbd-selected-bg);
    box-shadow: inset 0 -3px 0 var(--spbd-primary);
}

/* Bottom-edge indicator on hover */
.spbd-tier::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20%;
    right: 20%;
    height: 3px;
    background: var(--spbd-primary);
    border-radius: 2px 2px 0 0;
    opacity: 0;
    transform: scaleX(0.4);
    transition: opacity 0.3s ease, transform 0.3s cubic-bezier(.22, .61, .36, 1);
}

.spbd-tier:hover::before,
.spbd-tier.spbd-active::before {
    opacity: 1;
    transform: scaleX(1);
}

/* ===== Tier Inner Layout — Stacked ===== */
.spbd-tier-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    gap: 0;
    padding: 0 !important;
    margin: 0 !important;
}

.spbd-tier-inner > * {
    padding: 0 !important;
    margin: 0 !important;
    line-height: 1.3 !important;
}

/* Quantity */
.spbd-tier-qty {
    flex: 0 0 auto;
}

.spbd-qty-range {
    font-family: var(--spbd-font-heading);
    font-weight: 600;
    font-size: 13px;
    color: var(--spbd-primary);
    letter-spacing: 0.5px;
}

/* Price */
.spbd-tier-price {
    display: flex;
    align-items: baseline;
    gap: 2px;
}

.spbd-unit-price {
    font-family: var(--spbd-font-heading);
    font-weight: 700;
    font-size: 15px;
    color: #1a1a2e;
    letter-spacing: -0.3px;
}

.spbd-per-unit {
    font-size: 10px;
    color: #8896a8;
    font-weight: 400;
}

/* Savings */
.spbd-tier-savings {
    font-size: 11px;
    font-weight: 600;
    color: var(--spbd-accent);
    letter-spacing: 0.3px;
}

/* Custom Label */
.spbd-tier-label {
    font-size: 10px;
    color: #6b7d93;
    font-style: italic;
}

/* ===== Best Value Badge ===== */
.spbd-badge {
    position: absolute;
    top: -1px;
    right: 6px;
    background: var(--spbd-badge);
    color: #fff;
    font-family: var(--spbd-font-heading);
    font-size: 7px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 2px 6px;
    border-radius: 0 0 4px 4px;
    box-shadow: 0 2px 8px rgba(191, 10, 48, 0.25);
    z-index: 2;
    white-space: nowrap;
    animation: spbd-badge-glow 3s ease-in-out infinite;
}

@keyframes spbd-badge-glow {
    0%, 100% { box-shadow: 0 2px 8px rgba(191, 10, 48, 0.25); }
    50% { box-shadow: 0 2px 14px rgba(191, 10, 48, 0.4); }
}

/* Best-value tier — room for badge */
.spbd-tier--best {
    padding-top: 4px !important;
    background: linear-gradient(180deg, rgba(191, 10, 48, 0.03) 0%, transparent 60%);
}

.spbd-tier--best:hover,
.spbd-tier--best.spbd-active {
    background: var(--spbd-selected-bg);
}

/* ===== Inline Quantity Selector (Elementor mode) ===== */
.spbd-qty-selector {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 20px;
    background: var(--spbd-bg);
    border-top: 1px solid rgba(0, 40, 104, 0.08);
    border-radius: 0 0 12px 12px;
    margin-top: -1px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06), 0 4px 16px rgba(0, 0, 0, 0.04);
}

.spbd-qty-controls {
    display: flex;
    align-items: center;
    gap: 0;
    border-radius: 10px;
    overflow: hidden;
    background: #fff;
    border: 1.5px solid var(--spbd-primary);
    box-shadow: 0 1px 3px rgba(0, 40, 104, 0.08);
}

/* Nuclear override — theme styles WILL NOT touch these buttons */
.spbd-tier-wrap .spbd-qty-selector .spbd-qty-controls button.spbd-qty-btn,
.spbd-tier-wrap .spbd-qty-selector .spbd-qty-controls button.spbd-qty-btn:visited,
.spbd-tier-wrap .spbd-qty-selector .spbd-qty-controls button.spbd-qty-btn:link {
    width: 40px !important;
    height: 40px !important;
    min-width: 40px !important;
    min-height: 40px !important;
    max-width: 40px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: var(--spbd-primary) !important;
    color: #fff !important;
    border: none !important;
    border-radius: 0 !important;
    cursor: pointer !important;
    font-size: 20px !important;
    font-weight: 300 !important;
    font-family: var(--spbd-font-body) !important;
    line-height: 1 !important;
    padding: 0 !important;
    margin: 0 !important;
    box-shadow: none !important;
    text-shadow: none !important;
    text-decoration: none !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
    -webkit-appearance: none !important;
    appearance: none !important;
    outline: none !important;
    transition: background 0.2s ease, transform 0.1s ease !important;
}

.spbd-tier-wrap .spbd-qty-selector .spbd-qty-controls button.spbd-qty-btn:hover {
    background: #001a4a !important;
    color: #fff !important;
}

.spbd-tier-wrap .spbd-qty-selector .spbd-qty-controls button.spbd-qty-btn:active {
    background: #000e2d !important;
    transform: scale(0.95) !important;
}

.spbd-qty-input {
    width: 56px !important;
    height: 40px !important;
    text-align: center !important;
    border: none !important;
    border-left: 1px solid rgba(0, 40, 104, 0.12) !important;
    border-right: 1px solid rgba(0, 40, 104, 0.12) !important;
    font-family: var(--spbd-font-heading) !important;
    font-size: 17px !important;
    font-weight: 600 !important;
    color: var(--spbd-primary) !important;
    background: #fff !important;
    -moz-appearance: textfield !important;
    -webkit-appearance: none !important;
    appearance: none !important;
    outline: none !important;
    padding: 0 !important;
    margin: 0 !important;
    box-shadow: none !important;
    border-radius: 0 !important;
}

.spbd-qty-input::-webkit-inner-spin-button,
.spbd-qty-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.spbd-qty-input:focus {
    background: rgba(0, 40, 104, 0.03) !important;
}

.spbd-qty-label {
    font-family: var(--spbd-font-heading);
    font-weight: 500;
    font-size: 13px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--spbd-primary);
    opacity: 0.7;
    user-select: none;
}

/* ===== Shop Loop — "As low as" Teaser ===== */
.spbd-loop-teaser {
    display: inline !important;
    margin: 0 !important;
    padding: 0 !important;
    font-family: 'Lato', sans-serif !important;
    font-size: 12px !important;
    font-weight: 400 !important;
    color: #002868 !important;
    letter-spacing: 0.2px !important;
    white-space: nowrap !important;
}

.spbd-loop-teaser strong {
    font-weight: 700 !important;
}

/* ===== Mobile ===== */
@media (max-width: 600px) {
    .spbd-tier-wrap {
        margin: 14px 0;
    }

    .spbd-title {
        font-size: 14px;
    }

    .spbd-tiers {
        flex-wrap: wrap;
    }

    .spbd-tier {
        flex: 1 1 45%;
        padding: 12px 8px 10px;
        border-right: 1px solid rgba(0, 40, 104, 0.06);
        border-bottom: 1px solid rgba(0, 40, 104, 0.06);
    }

    /* Remove right border on even columns */
    .spbd-tier:nth-child(2n) {
        border-right: none;
    }

    /* Remove bottom border on last row */
    .spbd-tier:nth-last-child(-n+2) {
        border-bottom: none;
    }

    .spbd-qty-range {
        font-size: 13px;
    }

    .spbd-unit-price {
        font-size: 15px;
    }

    .spbd-tier-savings {
        font-size: 11px;
    }

    .spbd-badge {
        font-size: 7px;
        padding: 2px 6px;
    }

    .spbd-tier--best {
        padding-top: 8px;
    }
}