:root {
    --primary-color: #330968;
    --primary-light: #4721fb;
    --accent-color: #31cdcf;
    --accent-hover: #24b9bb;
    --bg-color: #f3f4f6;
    --chat-bg: #ffffff;
    --text-main: #1f2937;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;
    --error-color: #ef4444;
    --success-color: #10b981;
    --gradient-primary: linear-gradient(135deg, #330968 0%, #4721fb 100%);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', sans-serif !important;
    background-color: var(--bg-color) !important;
    overflow: hidden;
    height: 100vh;
    height: 100dvh;
}

.container {
    max-width: 760px !important;
    box-shadow: var(--shadow-lg) !important;
    height: 100%;
}

header {
    background: var(--chat-bg) !important;
    color: var(--text-main) !important;
    padding: 0.7rem 1rem !important;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo {
    width: 42px;
    height: 42px;
    object-fit: contain;
    flex-shrink: 0;
}

.header-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: -0.025em;
}

#chat-window {
    padding: 1.15rem !important;
    gap: 1rem !important;
    background-image: radial-gradient(#d8dbe2 1px, transparent 1px);
    background-size: 22px 22px;
    background-color: #f8fafc;
}

#chat-window::-webkit-scrollbar {
    width: 6px;
}

#chat-window::-webkit-scrollbar-track {
    background: transparent;
}

#chat-window::-webkit-scrollbar-thumb {
    background-color: #d1d5db;
    border-radius: 20px;
}

.message {
    max-width: 88%;
    padding: 0.8rem 1rem;
    border-radius: 1rem;
    line-height: 1.5;
    font-size: 0.95rem;
    box-shadow: var(--shadow-sm);
}

.user {
    background: var(--gradient-primary) !important;
    color: white !important;
}

.bot {
    background: white !important;
    border: 1px solid var(--border-color) !important;
}

.welcome-title {
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 0.35rem;
    color: var(--primary-color);
}

.starter-box {
    margin-top: 1rem;
    background: #f3f4f6;
    border-radius: 0.6rem;
    padding: 0.75rem;
    font-size: 0.9rem;
    border: 1px solid #eceef2;
}

.download-app-banner {
    margin-top: 1rem;
    border-radius: 1rem;
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    gap: 0.9rem;
    padding: 0.9rem;
}

.app-icon-box {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
    flex-shrink: 0;
}

.app-banner-arrow {
    margin-left: auto;
    font-size: 1.35rem;
    opacity: 0.95;
}

.input-container {
    padding: 0.65rem !important;
}

.input-area {
    background: #f3f4f6 !important;
    padding: 0.25rem 0.5rem !important;
    border-radius: 3rem !important;
    border: 1px solid transparent !important;
    width: 100%;
    overflow: hidden;
}

.input-area:focus-within {
    background: white !important;
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 4px rgba(51, 9, 104, 0.1) !important;
}

input {
    font-family: inherit;
    font-size: 1rem !important;
    min-width: 0 !important;
    width: 0;
}

input::placeholder {
    color: #6c7280;
    opacity: 1;
}

.action-btn {
    width: 2.75rem !important;
    height: 2.75rem !important;
}

#mic-btn {
    background: white !important;
    box-shadow: var(--shadow-sm);
}

#mic-btn:hover {
    transform: scale(1.05);
}

#send-btn {
    background: var(--accent-color) !important;
    box-shadow: var(--shadow-md) !important;
}

#send-btn:hover {
    background: var(--accent-hover) !important;
    transform: scale(1.05);
}

.typing-indicator {
    font-size: 0.85rem !important;
}

.dot-flashing {
    background-color: var(--accent-color) !important;
}

.dot-flashing::before,
.dot-flashing::after {
    background-color: var(--accent-color) !important;
}

.store-section {
    margin: 0.6rem 0 1.4rem 0 !important;
}

.store-header {
    padding: 0.75rem 1rem !important;
    background: white !important;
    border: 1px solid var(--border-color) !important;
    border-left: 4px solid var(--accent-color) !important;
    border-radius: 0.5rem !important;
    box-shadow: var(--shadow-sm);
    color: var(--text-main) !important;
}

.store-name {
    color: var(--primary-color) !important;
    font-size: 1.03rem !important;
    font-weight: 700 !important;
}

.store-item-count {
    color: var(--text-muted) !important;
    font-size: 0.82rem !important;
}

.store-total {
    color: var(--text-main) !important;
    font-size: 1rem !important;
    font-weight: 700 !important;
}

.products-grid {
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)) !important;
    gap: 1rem !important;
}

.product-card {
    border-radius: 0.8rem !important;
    padding: 0.75rem !important;
}

.product-card:hover {
    border-color: var(--accent-color) !important;
    box-shadow: var(--shadow-md) !important;
}

.product-image {
    height: 120px !important;
    mix-blend-mode: multiply;
}

.product-name {
    font-size: 0.9rem !important;
    height: 2.5em !important;
}

.product-price {
    color: var(--text-main) !important;
    font-size: 1.08rem !important;
    font-weight: 700 !important;
}

.product-price.discounted {
    color: var(--error-color) !important;
}

.product-original-price {
    font-size: 0.78rem !important;
    font-weight: 500 !important;
}

.product-discount {
    font-size: 0.65rem !important;
}

.product-link {
    background: var(--primary-color) !important;
    color: white !important;
    font-weight: 500 !important;
    font-size: 0.8rem !important;
}

.product-link:hover {
    background: var(--primary-light) !important;
}

.location-banner {
    border-radius: 0.7rem !important;
    font-size: 0.8rem !important;
}

.location-btn {
    border-radius: 0.55rem !important;
    font-size: 0.78rem !important;
    font-family: inherit;
}

.results-count {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 0.45rem;
    font-weight: 500;
}

.bot-summary {
    margin-top: 0;
    margin-bottom: 0.85rem;
    padding: 0.75rem;
    background: #f9fafb;
    border-radius: 0.5rem;
    font-size: 0.88rem;
    border: 1px solid #e8eaef;
}

.powered-by {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.55rem;
    background: #f9fafb;
    border-top: 1px solid var(--border-color);
    font-size: 0.77rem;
    color: var(--text-muted);
}

.powered-by a {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--text-main);
    text-decoration: none;
    font-weight: 600;
}

@media (max-width: 640px) {
    .container {
        max-width: 100% !important;
    }

    .header-title {
        font-size: 1.45rem;
    }

    #chat-window {
        padding: 0.9rem !important;
    }

    .input-area {
        gap: 0.5rem !important;
    }

    .action-btn {
        width: 2.55rem !important;
        height: 2.55rem !important;
    }

    .products-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }

    .store-total {
        font-size: 0.9rem !important;
    }
}