/* Styled Discount Cards - sdc-style.css v3.0.0 */
/* PRESERVED: All v2.0.0 styles intact. ADDED: Header, CTA section, premium shadows */

/* CSS Variables for theming */
:root {
    --sdc-card-bg: #ffffff;
    --sdc-card-border: #e8e8e8;
    --sdc-card-shadow: rgba(0, 0, 0, 0.08);
    --sdc-card-shadow-hover: rgba(0, 0, 0, 0.12);
    --sdc-text-primary: #2c3e50;
    --sdc-text-secondary: #555555;
    --sdc-brand-border: #28a745;
    --sdc-code-area-bg: #f0f9f4;
    --sdc-code-area-border: #c8e6d7;
    --sdc-code-label: #1a5331;
    --sdc-code-bg: #ffffff;
    --sdc-code-border: #a0d9b7;
    --sdc-code-text: #28a745;
    --sdc-button-bg: #28a745;
    --sdc-button-bg-hover: #218838;
    --sdc-button-text: #ffffff;
    --sdc-verdict-bg: #fffbec;
    --sdc-verdict-border: #ffc107;
    --sdc-verdict-text: #725c1e;
    --sdc-verdict-label: #c79100;
    /* NEW v3.0.0: CTA variables */
    --sdc-cta-primary-bg: #28a745;
    --sdc-cta-primary-hover: #218838;
    --sdc-cta-secondary-bg: #f8f9fa;
    --sdc-cta-secondary-border: #dee2e6;
    --sdc-text-muted: #6c757d;
    /* NEW v3.0.0: Premium shadow */
    --sdc-shadow-lg: 
        0 2px 4px rgba(0, 0, 0, 0.02),
        0 4px 8px rgba(0, 0, 0, 0.03),
        0 8px 16px rgba(0, 0, 0, 0.04),
        0 16px 32px rgba(0, 0, 0, 0.05);
    --sdc-shadow-hover: 
        0 4px 8px rgba(0, 0, 0, 0.04),
        0 8px 16px rgba(0, 0, 0, 0.06),
        0 16px 32px rgba(0, 0, 0, 0.08);
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --sdc-card-bg: #1e1e1e;
        --sdc-card-border: #3a3a3a;
        --sdc-card-shadow: rgba(0, 0, 0, 0.3);
        --sdc-card-shadow-hover: rgba(0, 0, 0, 0.5);
        --sdc-text-primary: #e0e0e0;
        --sdc-text-secondary: #b0b0b0;
        --sdc-brand-border: #4caf50;
        --sdc-code-area-bg: #2a3a2e;
        --sdc-code-area-border: #3d5a42;
        --sdc-code-label: #87c98e;
        --sdc-code-bg: #2d2d2d;
        --sdc-code-border: #4a7856;
        --sdc-code-text: #6ec97d;
        --sdc-button-bg: #4caf50;
        --sdc-button-bg-hover: #66bb6a;
        --sdc-button-text: #ffffff;
        --sdc-verdict-bg: #3a3520;
        --sdc-verdict-border: #d4a200;
        --sdc-verdict-text: #e5d0a0;
        --sdc-verdict-label: #f0b800;
        /* NEW v3.0.0: Dark mode CTA */
        --sdc-cta-primary-bg: #4caf50;
        --sdc-cta-primary-hover: #66bb6a;
        --sdc-cta-secondary-bg: #2d2d2d;
        --sdc-cta-secondary-border: #444;
        --sdc-text-muted: #9ca3af;
    }
}

/* Screen reader only content */
.sdc-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Main card styles - UPDATED v3.0.0 with premium shadow */
.sdc-offer-card {
    background-color: var(--sdc-card-bg);
    border: 1px solid var(--sdc-card-border);
    border-radius: 10px;
    margin-bottom: 30px;
    padding: 25px 30px;
    box-shadow: var(--sdc-shadow-lg);
    transition: all 0.3s ease-in-out;
    position: relative;
    overflow: hidden;
}

.sdc-offer-card:hover {
    box-shadow: var(--sdc-shadow-hover);
    transform: translateY(-2px);
}

/* NEW v3.0.0: Header with source and expiry */
.sdc-offer-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--sdc-card-border);
}

.sdc-source,
.sdc-expiry {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8em;
    color: var(--sdc-text-muted);
}

.sdc-source-icon,
.sdc-expiry-icon {
    font-size: 0.9em;
}

/* PRESERVED: Main content styles */
.sdc-offer-main-content {
    border-left: 5px solid var(--sdc-brand-border);
    padding-left: 20px;
    margin-bottom: 20px;
}

.sdc-brand-name {
    font-size: 1.8em;
    color: var(--sdc-text-primary);
    margin-top: 0;
    margin-bottom: 10px;
    font-weight: 600;
    line-height: 1.3;
}

.sdc-description {
    margin: 0 0 15px 0;
    font-size: 1em;
    color: var(--sdc-text-secondary);
    line-height: 1.7;
}

/* PRESERVED: Code area */
.sdc-offer-code-area {
    background-color: var(--sdc-code-area-bg);
    border-top: 1px dashed var(--sdc-code-area-border);
    margin: 25px -30px 0 -30px;
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.sdc-code-label-wrapper {
    margin: 0;
    font-size: 1.05em;
    color: var(--sdc-code-label);
    line-height: 1.4;
    flex: 1 1 auto;
}

.sdc-code-main-label {
    font-weight: 600;
    margin-bottom: 5px;
    display: block;
    font-size: 0.9em;
    color: var(--sdc-text-primary);
}

.sdc-discount-code {
    background-color: var(--sdc-code-bg);
    border: 1px solid var(--sdc-code-border);
    color: var(--sdc-code-text);
    padding: 8px 15px;
    border-radius: 6px;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace;
    font-size: 1.3em;
    font-weight: bold;
    letter-spacing: 0.5px;
    display: inline-block;
    text-align: center;
    min-width: 120px;
    cursor: pointer;
    transition: transform 0.2s ease;
    /* Accessibility */
    tabindex: 0;
    user-select: all;
}

.sdc-discount-code:hover,
.sdc-discount-code:focus {
    transform: scale(1.05);
    outline: 2px solid var(--sdc-code-text);
    outline-offset: 2px;
}

/* PRESERVED: Copy button */
.sdc-copy-button {
    cursor: pointer;
    padding: 10px 18px;
    background-color: var(--sdc-button-bg);
    color: var(--sdc-button-text);
    border: none;
    border-radius: 6px;
    font-size: 0.95em;
    user-select: none;
    font-weight: 500;
    transition: all 0.2s ease;
    text-align: center;
    min-width: 100px;
    position: relative;
    flex-shrink: 0;
}

.sdc-copy-button:hover:not(:disabled) {
    background-color: var(--sdc-button-bg-hover);
    transform: translateY(-1px);
}

.sdc-copy-button:active:not(:disabled) {
    transform: translateY(1px);
}

.sdc-copy-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.sdc-copy-button:focus {
    outline: 2px solid var(--sdc-button-bg);
    outline-offset: 2px;
}

/* PRESERVED: Success state */
.sdc-copy-button.sdc-copied {
    background-color: #4caf50;
    animation: pulse 0.3s ease-in-out;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* PRESERVED: Expert verdict */
.sdc-expert-verdict {
    margin-top: 25px;
    padding: 20px;
    background-color: var(--sdc-verdict-bg);
    border-left: 5px solid var(--sdc-verdict-border);
    border-radius: 0 8px 8px 0;
    font-size: 0.95em;
    color: var(--sdc-verdict-text);
    line-height: 1.65;
}

.sdc-expert-verdict-label {
    display: block;
    margin-bottom: 10px;
    color: var(--sdc-verdict-label);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9em;
    letter-spacing: 0.8px;
}

.sdc-expert-verdict-text {
    margin: 0;
}

.sdc-expert-verdict-text p {
    margin-top: 0;
    margin-bottom: 0.5em;
}

.sdc-expert-verdict-text p:last-child {
    margin-bottom: 0;
}

/* ============================================
   NEW v3.0.0: CTA BUTTONS SECTION
   ============================================ */
.sdc-cta-section {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--sdc-card-border);
}

.sdc-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 0.95em;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

/* PRIMARY CTA - External link to brand's store */
.sdc-cta-primary {
    background: linear-gradient(135deg, var(--sdc-cta-primary-bg) 0%, var(--sdc-cta-primary-hover) 100%);
    color: #ffffff;
    box-shadow: 
        0 2px 4px rgba(40, 167, 69, 0.2),
        0 4px 8px rgba(40, 167, 69, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.sdc-cta-primary:hover {
    background: linear-gradient(135deg, var(--sdc-cta-primary-hover) 0%, #1e7e34 100%);
    box-shadow: 
        0 4px 8px rgba(40, 167, 69, 0.25),
        0 8px 16px rgba(40, 167, 69, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
    color: #ffffff;
}

.sdc-cta-primary:active {
    transform: translateY(0);
}

.sdc-cta-primary:focus {
    outline: 3px solid rgba(40, 167, 69, 0.4);
    outline-offset: 2px;
}

/* SECONDARY CTA - Internal link to brand page */
.sdc-cta-secondary {
    background: var(--sdc-cta-secondary-bg);
    color: var(--sdc-text-primary);
    border: 1px solid var(--sdc-cta-secondary-border);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.sdc-cta-secondary:hover {
    background: #ffffff;
    border-color: var(--sdc-brand-border);
    color: var(--sdc-brand-border);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.sdc-cta-secondary:focus {
    outline: 3px solid rgba(40, 167, 69, 0.3);
    outline-offset: 2px;
}

/* CTA icons & arrows */
.sdc-cta-icon {
    font-size: 1em;
}

.sdc-cta-arrow {
    font-size: 1em;
    margin-left: 4px;
    transition: transform 0.2s ease;
}

.sdc-cta:hover .sdc-cta-arrow {
    transform: translateX(3px);
}

/* PRESERVED: Responsive design + NEW CTA responsive */
@media (max-width: 768px) {
    .sdc-offer-card {
        padding: 20px 15px;
    }
    
    .sdc-offer-code-area {
        margin: 20px -15px 0 -15px;
        padding: 15px;
    }
    
    .sdc-brand-name {
        font-size: 1.5em;
    }
}

@media (min-width: 480px) {
    .sdc-cta-section {
        flex-direction: row;
    }
    
    .sdc-cta {
        flex: 1;
    }
    
    .sdc-cta-primary {
        flex: 1.2;
    }
}

@media (max-width: 600px) {
    .sdc-offer-code-area {
        flex-direction: column;
        align-items: stretch;
    }
    
    .sdc-copy-button {
        width: 100%;
        margin-top: 10px;
    }
    
    .sdc-discount-code {
        font-size: 1.1em;
        padding: 6px 10px;
    }
}

/* PRESERVED: Print styles + NEW CTA print */
@media print {
    .sdc-copy-button,
    .sdc-cta-section {
        display: none;
    }
    
    .sdc-offer-card {
        box-shadow: none;
        border: 1px solid #000;
        page-break-inside: avoid;
    }
}

/* NEW v3.0.0: Accessibility - reduced motion */
@media (prefers-reduced-motion: reduce) {
    .sdc-offer-card,
    .sdc-cta,
    .sdc-copy-button,
    .sdc-discount-code,
    .sdc-cta-arrow {
        transition: none;
    }
    
    .sdc-offer-card:hover,
    .sdc-cta:hover {
        transform: none;
    }
}