:root {
    --primary: #FFE39F;
    --primary-dark: #CCB370;
    --secondary-light: #A7A8AA;
    --secondary-dark: #3C3D3F;
    --secondary: #58595B;
    --success: #198754;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #0dcaf0;
    --light: #f8f9fa;
    --dark: #1a1a1a;
    --gray: #6c757d;
    --gray-dark: #343a40;
    --white: #fff;
    --black: #000;
    --muted: #ccc;
    --border: #dee2e6;
    --background: #FAF7F0;
    --background-alt: #FFF8E5;
    --background-dark: #2F2F2F;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-strong: rgba(0, 0, 0, 0.15);
    --shadow-blue: rgba(13, 110, 253, 0.3);
    --shadow-blue-strong: rgba(13, 110, 253, 0.8);
    --shadow-green: rgba(25, 135, 84, 0.25);
    --shadow-light: rgba(0, 0, 0, 0.05);
    --shadow-lighter: rgba(0, 0, 0, 0.04);
    --shadow-dark: rgba(0, 0, 0, 0.6);
    --shadow-darker: rgba(0, 0, 0, 0.9);
    --border-light: #e0e0e0;
    --border-alt: #cfe2ff;
    --text: #212529;
    --text-light: #fff;
    --text-muted: #aaa;
    --text-secondary: #333;
    --text-info: #084298;

    /* Purchase Confirmed States */
    --purchase-confirmed-bg: #d1e7dd;
    --purchase-confirmed-bg-light: #f0fdf4;
    --purchase-confirmed-border: #198754;

    /* Unsold States */
    --unsold-bg: #fee2e2;
    --unsold-bg-light: #fef2f2;
    --unsold-border: #dc3545;

    /* Negotiation States */
    --negotiation-bg: #fff8e5;
    --negotiation-bg-light: #fffdf5;
    --negotiation-border: #f59e0b;
    --negotiation-accent: #d97706;
}

/* === Global Background Utilities === */
.bg-primary {
    background-color: var(--primary) !important;
}

.bg-primary-dark {
    background-color: var(--primary-dark) !important;
}

.bg-secondary {
    background-color: var(--secondary) !important;
}

.bg-success {
    background-color: var(--success) !important;
}

.bg-danger {
    background-color: var(--danger) !important;
}

.bg-warning {
    background-color: var(--warning) !important;
}

.bg-info {
    background-color: var(--info) !important;
}

.bg-light {
    background-color: var(--light) !important;
}

.bg-dark {
    background-color: var(--dark) !important;
}

.bg-muted {
    background-color: var(--muted) !important;
}

.bg-gray {
    background-color: var(--gray) !important;
}

.bg-gray-dark {
    background-color: var(--gray-dark) !important;
}

.bg-white {
    background-color: var(--white) !important;
}

.bg-black {
    background-color: var(--black) !important;
}

.bg-border {
    background-color: var(--border) !important;
}

.bg-background {
    background-color: var(--background) !important;
}

.bg-background-alt {
    background-color: var(--background-alt) !important;
}

.bg-background-dark {
    background-color: var(--background-dark) !important;
}


/* === Global Text Utilities === */
.text-primary {
    color: var(--primary) !important;
}

.text-primary-dark {
    color: var(--primary-dark) !important;
}

.text-secondary {
    color: var(--secondary) !important;
}

.text-success {
    color: var(--success) !important;
}

.text-danger {
    color: var(--danger) !important;
}

.text-warning {
    color: var(--warning) !important;
}

.text-info {
    color: var(--info) !important;
}

.text-light {
    color: var(--text-light) !important;
}

.text-dark {
    color: var(--text) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

.text-gray {
    color: var(--gray) !important;
}

.text-gray-dark {
    color: var(--gray-dark) !important;
}

.text-white {
    color: var(--white) !important;
}

.text-black {
    color: var(--black) !important;
}

.text-border {
    color: var(--border) !important;
}

.text-secondary-strong {
    color: var(--text-secondary) !important;
}

.text-info-dark {
    color: var(--text-info) !important;
}

/* === Purchase Confirmed Row === */
.purchase-confirmed-row {
    background: linear-gradient(135deg, var(--purchase-confirmed-bg) 0%, var(--purchase-confirmed-bg-light) 100%) !important;
    border-left-color: var(--purchase-confirmed-border) !important;
}

.purchase-confirmed-row .trophy-watermark {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.15;
    font-size: 5rem;
    color: var(--success);
}

/* === Seller Sold Watermark (gavel + check badge) === */
.sold-watermark {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
    display: inline-block;
}

.sold-watermark .fa-gavel {
    font-size: 5rem;
    opacity: 0.15;
    color: var(--success);
}

.sold-watermark .sold-check-badge {
    position: absolute;
    bottom: 5px;
    right: -8px;
    font-size: 1.5rem;
    color: #fff;
    background: var(--success);
    border-radius: 50%;
    padding: 6px;
    opacity: 0.8;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

/* === Unsold Row === */
.unsold-row {
    background: linear-gradient(135deg, var(--unsold-bg) 0%, var(--unsold-bg-light) 100%) !important;
    border-left-color: var(--unsold-border) !important;
}

@media (max-width: 767.98px) {
    .purchase-confirmed-row .trophy-watermark,
    .sold-watermark {
        display: none;
    }
}

/* === Negotiation Required Row === */
.negotiation-row {
    background: linear-gradient(135deg, var(--negotiation-bg) 0%, var(--negotiation-bg-light) 100%) !important;
    border-left-color: var(--negotiation-border) !important;
}

.negotiation-timer-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.25rem;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 0.375rem;
    min-width: 140px;
}

.negotiation-timer-block .timer-label {
    font-size: 0.75rem;
    color: #b91c1c;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
}

.negotiation-timer-block .timer-display {
    font-size: 1.75rem;
    font-weight: 700;
    color: #dc2626;
    font-family: 'Courier New', monospace;
    line-height: 1;
}

.negotiation-timer-block.expired .timer-display {
    color: var(--danger);
}

.btn-negotiate {
    background-color: var(--info);
    border-color: var(--info);
    color: #000;
    font-weight: 600;
    border-radius: 0.375rem;
}

.btn-negotiate:hover {
    background-color: #0bb4d8;
    border-color: #0bb4d8;
    color: #000;
}

.badge-negotiation {
    background-color: var(--negotiation-border);
    color: #fff;
}

/* Counter Offer Button */
.btn-counter-offer {
    background-color: var(--warning);
    border-color: var(--warning);
    color: #000;
    font-weight: 500;
}

.btn-counter-offer:hover,
.btn-counter-offer:focus {
    background-color: #e0a800;
    border-color: #d39e00;
    color: #000;
}

.btn-counter-offer:active,
.btn-counter-offer.active {
    background-color: #cc9a00;
    border-color: #c69500;
    color: #000;
}

@media (max-width: 767.98px) {
    /* Mobile layout for negotiation action container */
    .negotiation-action-container {
        margin-left: 0 !important;
        margin-top: 1rem;
        padding-left: 0 !important;
        width: 100%;
        align-items: stretch !important;
    }

    .negotiation-action-container .negotiation-timer-block {
        width: 100%;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        gap: 0.4rem;
        padding: 0.5rem 0.75rem;
        min-width: auto;
        box-sizing: border-box;
    }

    .negotiation-action-container .negotiation-timer-block .timer-label {
        margin-bottom: 0;
        font-size: 0.75rem;
        line-height: 1;
    }

    .negotiation-action-container .negotiation-timer-block .timer-label::after {
        content: " :";
    }

    .negotiation-action-container .negotiation-timer-block .timer-display {
        font-size: 0.85rem;
        line-height: 1;
    }

    .negotiation-action-container .btn-negotiate {
        width: 100%;
        justify-content: center;
        font-size: 0.8rem;
        padding: 0.5rem 0.75rem;
        box-sizing: border-box;
        display: flex;
        align-items: center;
    }
}

/* === Auction Ended Chip === */
.auction-ended-chip {
    background: var(--gray);
    color: var(--white);
    padding: 0.4rem 0.75rem;
    border-radius: 0.375rem;
    font-size: 0.82rem;
    font-weight: 600;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

@media (max-width: 767.98px) {
    .auction-ended-chip {
        width: 100%;
        justify-content: center;
        padding: 0.5rem 0.75rem;
        font-size: 0.85rem;
    }
}