@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,700;1,9..144,400&family=IBM+Plex+Mono:wght@400;500;600&family=Inter:wght@400;500;600;700&display=swap');

/* CSS Variables (Design Tokens) */
#ai-amazon-shopping-assistant-container {
    --ai-bg-stone: #EFE9DE;
    --ai-ink-dark: #1F2A24;
    --ai-accent-forest: #2F5233;
    --ai-accent-forest-dark: #223D26;
    --ai-badge-gold: #B8892B;
    --ai-badge-rust: #8C3B2E;
    --ai-white: #FFFFFF;
    --ai-gray-light: #F4F1EA;
    
    --ai-font-headline: 'Fraunces', serif;
    --ai-font-body: 'Inter', sans-serif;
    --ai-font-mono: 'IBM Plex Mono', monospace;
}

/* Core Container Setup */
#ai-amazon-shopping-assistant-container.ai-amazon-assistant {
    background-color: var(--ai-bg-stone);
    color: var(--ai-ink-dark);
    font-family: var(--ai-font-body);
    padding: 60px 20px;
    border-radius: 12px;
    max-width: 900px;
    margin: 40px auto;
    box-shadow: 0 10px 30px rgba(31, 42, 36, 0.05);
    position: relative;
    overflow: hidden;
}

/* Hero Section */
#ai-amazon-shopping-assistant-container .ai-amazon-hero {
    text-align: center;
    margin-bottom: 40px;
    transition: all 0.5s ease-in-out;
}

#ai-amazon-shopping-assistant-container .ai-amazon-headline {
    font-family: var(--ai-font-headline);
    font-size: 3rem;
    font-weight: 700;
    margin: 0 0 10px 0;
    letter-spacing: -0.02em;
    color: var(--ai-ink-dark);
    line-height: 1.2;
}

#ai-amazon-shopping-assistant-container .ai-amazon-subheadline {
    font-size: 1.1rem;
    color: rgba(31, 42, 36, 0.7);
    margin: 0 0 35px 0;
}

/* Price Tag Search Input */
#ai-amazon-shopping-assistant-container .ai-amazon-search-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 25px;
}

#ai-amazon-shopping-assistant-container .ai-amazon-price-tag-container {
    width: 100%;
    max-width: 600px;
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.08));
}

#ai-amazon-shopping-assistant-container .ai-amazon-price-tag {
    background-color: var(--ai-white);
    border: 2px solid var(--ai-ink-dark);
    height: 60px;
    display: flex;
    align-items: center;
    position: relative;
    padding-left: 50px;
    padding-right: 10px;
    box-sizing: border-box;
    /* Angled tag cut on the left side using clip-path */
    clip-path: polygon(25px 0%, 100% 0%, 100% 100%, 25px 100%, 0% 50%);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

#ai-amazon-shopping-assistant-container .ai-amazon-price-tag:focus-within {
    transform: translateY(-2px);
    border-color: var(--ai-accent-forest);
}

/* Tag Hole Circle */
#ai-amazon-shopping-assistant-container .ai-amazon-tag-hole {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background-color: var(--ai-bg-stone);
    border: 2px solid var(--ai-ink-dark);
    border-radius: 50%;
    z-index: 10;
    box-sizing: border-box;
}

#ai-amazon-shopping-assistant-container .ai-amazon-price-tag input[type="text"] {
    width: 100%;
    height: 100%;
    border: none;
    background: transparent;
    font-family: var(--ai-font-body);
    font-size: 1.1rem;
    color: var(--ai-ink-dark);
    padding: 0 10px;
    outline: none;
    box-shadow: none;
    margin: 0;
}

#ai-amazon-shopping-assistant-container .ai-amazon-price-tag input[type="text"]::placeholder {
    color: rgba(31, 42, 36, 0.4);
}

#ai-amazon-shopping-assistant-container .ai-amazon-search-btn {
    background: var(--ai-accent-forest);
    color: var(--ai-white);
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease, transform 0.2s ease;
    padding: 0;
    margin: 0;
    box-shadow: none;
}

#ai-amazon-shopping-assistant-container .ai-amazon-search-btn:hover {
    background-color: var(--ai-accent-forest-dark);
    transform: scale(1.05);
}

#ai-amazon-shopping-assistant-container .ai-amazon-search-icon {
    width: 20px;
    height: 20px;
    display: block;
}

/* Suggestion Chips */
#ai-amazon-shopping-assistant-container .ai-amazon-suggestions-chips {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    max-width: 600px;
    margin: 0 auto;
}

#ai-amazon-shopping-assistant-container .ai-amazon-chip-btn {
    background-color: transparent;
    border: 1px solid rgba(31, 42, 36, 0.2);
    color: var(--ai-ink-dark);
    padding: 8px 16px;
    font-size: 0.9rem;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: var(--ai-font-body);
    margin: 0;
    display: inline-block;
    width: auto;
    line-height: 1.2;
}

#ai-amazon-shopping-assistant-container .ai-amazon-chip-btn:hover {
    background-color: var(--ai-accent-forest);
    border-color: var(--ai-accent-forest);
    color: var(--ai-white);
    transform: translateY(-1px);
}

/* Loading Overlay */
#ai-amazon-shopping-assistant-container .ai-amazon-loading-overlay {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 40px auto;
}

#ai-amazon-shopping-assistant-container .ai-amazon-spinner {
    border: 3px solid rgba(47, 82, 51, 0.1);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border-left-color: var(--ai-accent-forest);
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

#ai-amazon-shopping-assistant-container .ai-amazon-loading-overlay p {
    font-family: var(--ai-font-mono);
    font-size: 0.9rem;
    color: rgba(31, 42, 36, 0.7);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin: 0;
    transition: opacity 0.3s ease;
}

/* Receipt Result Container */
#ai-amazon-shopping-assistant-container .ai-amazon-results {
    margin-top: 30px;
    animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#ai-amazon-shopping-assistant-container .ai-amazon-receipt {
    background-color: var(--ai-white);
    border-left: 2px solid #ddd;
    border-right: 2px solid #ddd;
    max-width: 600px;
    margin: 0 auto;
    padding: 30px;
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

/* Perforated Top & Bottom Edges */
#ai-amazon-shopping-assistant-container .ai-amazon-receipt::before,
#ai-amazon-shopping-assistant-container .ai-amazon-receipt::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 12px;
    background-size: 24px 12px;
    z-index: 5;
}

#ai-amazon-shopping-assistant-container .ai-amazon-receipt::before {
    top: -12px;
    background-image: radial-gradient(circle at 12px 12px, transparent 8px, #fff 8px);
}

#ai-amazon-shopping-assistant-container .ai-amazon-receipt::after {
    bottom: -12px;
    background-image: radial-gradient(circle at 12px 0px, transparent 8px, #fff 8px);
}

/* Receipt Header */
#ai-amazon-shopping-assistant-container .ai-amazon-receipt-header {
    text-align: center;
    margin-bottom: 25px;
}

#ai-amazon-shopping-assistant-container .ai-amazon-receipt-title {
    font-family: var(--ai-font-mono);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    margin-bottom: 5px;
}

#ai-amazon-shopping-assistant-container .ai-amazon-receipt-date {
    font-family: var(--ai-font-mono);
    font-size: 0.8rem;
    color: rgba(31, 42, 36, 0.5);
    margin-bottom: 15px;
}

#ai-amazon-shopping-assistant-container .ai-amazon-receipt-divider {
    border-top: 1px dashed var(--ai-ink-dark);
    margin: 10px 0;
}

/* Product Cards in Receipt */
#ai-amazon-shopping-assistant-container .ai-amazon-product-card {
    padding: 20px 0;
    border-bottom: 1px dashed rgba(31, 42, 36, 0.2);
}

#ai-amazon-shopping-assistant-container .ai-amazon-product-card:last-child {
    border-bottom: none;
}

#ai-amazon-shopping-assistant-container .ai-amazon-product-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 10px;
}

#ai-amazon-shopping-assistant-container .ai-amazon-product-title {
    font-family: var(--ai-font-headline);
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0;
    color: var(--ai-ink-dark);
    line-height: 1.3;
}

/* Badges styling */
#ai-amazon-shopping-assistant-container .ai-amazon-badge {
    font-family: var(--ai-font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    padding: 4px 8px;
    border-radius: 4px;
    white-space: nowrap;
}

#ai-amazon-shopping-assistant-container .ai-amazon-badge.overall {
    background-color: rgba(184, 137, 43, 0.1);
    color: var(--ai-badge-gold);
    border: 1px solid var(--ai-badge-gold);
}

#ai-amazon-shopping-assistant-container .ai-amazon-badge.budget {
    background-color: rgba(140, 59, 46, 0.1);
    color: var(--ai-badge-rust);
    border: 1px solid var(--ai-badge-rust);
}

#ai-amazon-shopping-assistant-container .ai-amazon-badge.premium {
    background-color: rgba(47, 82, 51, 0.1);
    color: var(--ai-accent-forest);
    border: 1px solid var(--ai-accent-forest);
}

#ai-amazon-shopping-assistant-container .ai-amazon-product-reason {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(31, 42, 36, 0.85);
    margin: 0 0 12px 0;
}

/* Feature bullet list */
#ai-amazon-shopping-assistant-container .ai-amazon-product-features {
    list-style: none;
    padding: 0;
    margin: 0 0 16px 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

#ai-amazon-shopping-assistant-container .ai-amazon-product-features li {
    font-size: 0.88rem;
    line-height: 1.5;
    color: rgba(31, 42, 36, 0.8);
    padding-left: 20px;
    position: relative;
    font-family: var(--ai-font-body);
}

#ai-amazon-shopping-assistant-container .ai-amazon-product-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--ai-accent-forest);
    font-weight: 700;
    font-size: 0.85rem;
}

/* Shop Button */
#ai-amazon-shopping-assistant-container .ai-amazon-shop-link {
    display: inline-flex;
    align-items: center;
    background-color: var(--ai-accent-forest);
    color: var(--ai-white);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 8px 16px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

#ai-amazon-shopping-assistant-container .ai-amazon-shop-link:hover {
    background-color: var(--ai-accent-forest-dark);
    transform: translateX(2px);
}

#ai-amazon-shopping-assistant-container .ai-amazon-link-arrow {
    margin-left: 6px;
    transition: transform 0.2s ease;
}

#ai-amazon-shopping-assistant-container .ai-amazon-shop-link:hover .ai-amazon-link-arrow {
    transform: translateX(3px);
}

/* Receipt Footer */
#ai-amazon-shopping-assistant-container .ai-amazon-receipt-footer {
    text-align: center;
    margin-top: 25px;
}

#ai-amazon-shopping-assistant-container .ai-amazon-ftc-disclosure {
    font-size: 0.75rem;
    font-style: italic;
    color: rgba(31, 42, 36, 0.6);
    margin: 15px 0;
    line-height: 1.4;
}

#ai-amazon-shopping-assistant-container .ai-amazon-receipt-thankyou {
    font-family: var(--ai-font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    margin: 15px 0 10px 0;
    color: rgba(31, 42, 36, 0.5);
}

/* CSS Barcode Generator */
#ai-amazon-shopping-assistant-container .ai-amazon-receipt-barcode {
    height: 40px;
    margin: 15px auto 0 auto;
    width: 70%;
    background: repeating-linear-gradient(
        90deg,
        var(--ai-ink-dark),
        var(--ai-ink-dark) 2px,
        transparent 2px,
        transparent 5px,
        var(--ai-ink-dark) 5px,
        var(--ai-ink-dark) 6px,
        transparent 6px,
        transparent 8px,
        var(--ai-ink-dark) 8px,
        var(--ai-ink-dark) 11px,
        transparent 11px,
        transparent 14px
    );
}

/* Error Alerts */
#ai-amazon-shopping-assistant-container .ai-amazon-error-alert {
    background-color: rgba(140, 59, 46, 0.1);
    border: 1px solid var(--ai-badge-rust);
    color: var(--ai-badge-rust);
    padding: 15px 20px;
    border-radius: 6px;
    margin-top: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    animation: fadeIn 0.4s ease;
}

#ai-amazon-shopping-assistant-container .ai-amazon-error-content {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

#ai-amazon-shopping-assistant-container .ai-amazon-error-text {
    font-size: 0.95rem;
    line-height: 1.4;
}

#ai-amazon-shopping-assistant-container .ai-amazon-error-contact-btn {
    display: inline-block;
    background-color: var(--ai-badge-rust);
    color: var(--ai-white);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 4px;
    transition: background-color 0.2s ease, transform 0.1s/ease;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

#ai-amazon-shopping-assistant-container .ai-amazon-error-contact-btn:hover {
    background-color: #722f25;
    transform: translateY(-1px);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

#ai-amazon-shopping-assistant-container .ai-amazon-error-close {
    cursor: pointer;
    font-size: 1.3rem;
    font-weight: 700;
    line-height: 1;
    margin-left: 15px;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

#ai-amazon-shopping-assistant-container .ai-amazon-error-close:hover {
    opacity: 1;
}

/* Responsive adjustments */
@media (max-width: 600px) {
    #ai-amazon-shopping-assistant-container .ai-amazon-headline {
        font-size: 2.2rem;
    }
    
    #ai-amazon-shopping-assistant-container.ai-amazon-assistant {
        padding: 30px 10px;
        margin: 10px;
    }
    
    #ai-amazon-shopping-assistant-container .ai-amazon-receipt {
        padding: 15px;
    }

    #ai-amazon-shopping-assistant-container .ai-amazon-price-tag {
        height: 54px;
        padding-left: 40px;
    }

    #ai-amazon-shopping-assistant-container .ai-amazon-tag-hole {
        width: 10px;
        height: 10px;
        left: 10px;
    }
}