/* TurboMart - Professional E-commerce Theme */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #0f172a;
    --accent: #f59e0b;
    --success: #10b981;
    --danger: #ef4444;
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --bg-input: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --border: #334155;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
}

/* Announcement Bar */
.announcement-bar {
    background: linear-gradient(90deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 10px 20px;
    text-align: center;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.announcement-bar i {
    color: var(--accent);
}

/* Navbar */
.navbar {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 15px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-primary);
    font-size: 1.4rem;
    font-weight: 700;
}

.nav-logo i {
    color: var(--primary);
    font-size: 1.5rem;
}

.nav-wallet {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-weight: 600;
}

.nav-wallet i {
    color: var(--success);
}

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--secondary) 100%);
    padding: 60px 20px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.hero-content {
    max-width: 600px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--accent);
    color: var(--secondary);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(90deg, var(--text-primary), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Main Content */
.main-content {
    padding: 40px 20px;
}

.content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 30px;
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 20px;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 24px;
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--border);
}

.card-header i {
    color: var(--primary);
    font-size: 1.1rem;
}

.card-header h2 {
    font-size: 1rem;
    font-weight: 600;
}

.card-body {
    padding: 24px;
}

.card-description {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
}

/* Input Group */
.input-group {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.input-group input {
    flex: 1;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 15px;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: var(--bg-input);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--border);
    color: var(--text-primary);
}

.btn-buy {
    background: var(--success);
    color: white;
    padding: 8px 16px;
}

.btn-buy:hover {
    background: #059669;
}

/* Coupon Status */
.coupon-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
}

.status-dot.used {
    background: var(--danger);
}

/* Response Card */
.response-card pre {
    background: var(--secondary);
    padding: 16px;
    border-radius: 8px;
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 13px;
    color: var(--success);
    overflow-x: auto;
    white-space: pre-wrap;
    min-height: 100px;
}

/* Actions */
.actions {
    margin-bottom: 20px;
}

/* Products */
.product-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.product {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-input);
    border-radius: 10px;
    transition: all 0.2s;
    position: relative;
}

.product:hover {
    background: var(--border);
}

.product-image {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border-radius: 8px;
}

.product-image i {
    font-size: 1.3rem;
    color: var(--text-secondary);
}

.product-image.special {
    background: linear-gradient(135deg, var(--primary), var(--accent));
}

.product-image.special i {
    color: white;
}

.product-info {
    flex: 1;
}

.product-info h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 2px;
}

.product-info p {
    font-size: 13px;
    color: var(--text-secondary);
}

.product-price {
    font-weight: 700;
    color: var(--success);
    font-size: 15px;
}

.product-special {
    border: 1px solid var(--accent);
    background: rgba(245, 158, 11, 0.1);
}

.product-badge {
    position: absolute;
    top: -8px;
    right: 16px;
    padding: 4px 10px;
    background: var(--accent);
    color: var(--secondary);
    font-size: 10px;
    font-weight: 700;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

.product-action {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Hint Card */
.hint-card {
    background: rgba(245, 158, 11, 0.05);
    border-color: rgba(245, 158, 11, 0.2);
}

.hint-card summary {
    padding: 16px 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--accent);
    font-weight: 500;
}

.hint-content {
    padding: 0 24px 24px;
}

.hint-content p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 10px;
}

.hint-content code {
    display: block;
    background: var(--secondary);
    padding: 12px;
    border-radius: 6px;
    font-size: 13px;
    color: var(--danger);
    margin: 15px 0;
}

.hint-tools {
    font-style: italic;
    font-size: 12px !important;
}

/* Footer */
.footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: 30px 20px;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer p {
    color: var(--text-secondary);
    font-size: 13px;
}

.footer-note {
    margin-top: 5px;
    font-size: 12px !important;
}

/* Responsive */
@media (max-width: 900px) {
    .content-wrapper {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 1.8rem;
    }
}