/*
 * iMuzika Gift Card — front-end styles
 *
 * 2026 design system:
 *   - Apple HIG-inspired typography & spacing
 *   - CSS custom properties (theme tokens)
 *   - Mobile-first with container queries
 *   - Reduced-motion friendly, focus-visible safe
 */

:root {
    --igc-bg: #ffffff;
    --igc-bg-subtle: #f5f5f7;
    --igc-bg-accent: #f5f9ff;
    --igc-text: #1d1d1f;
    --igc-text-secondary: #515154;
    --igc-text-muted: #86868b;
    --igc-border: #d2d2d7;
    --igc-border-subtle: #e8e8ed;
    --igc-accent: #1d6fed;
    --igc-accent-hover: #1559c4;
    --igc-success: #34c759;
    --igc-danger: #ff3b30;
    --igc-warning: #ff9500;
    --igc-radius-sm: 8px;
    --igc-radius-md: 12px;
    --igc-radius-lg: 20px;
    --igc-shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
    --igc-shadow-md: 0 4px 16px rgba(0,0,0,0.06);
    --igc-shadow-lg: 0 12px 32px rgba(0,0,0,0.10);
    --igc-transition: 0.2s cubic-bezier(.4,0,.2,1);
}

@media (prefers-color-scheme: dark) {
    :root {
        /* keep light by default — opt-in dark, owner can override per theme */
    }
}

.igc-form {
    container-type: inline-size;
    margin: 2rem 0;
    padding: 28px;
    background: var(--igc-bg);
    border: 1px solid var(--igc-border-subtle);
    border-radius: var(--igc-radius-lg);
    box-shadow: var(--igc-shadow-md);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--igc-text);
    -webkit-font-smoothing: antialiased;
}

.igc-form__header {
    margin-bottom: 24px;
}

.igc-form__title {
    margin: 0 0 4px 0;
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.3px;
    color: var(--igc-text);
}

.igc-form__sub {
    margin: 0;
    font-size: 14px;
    color: var(--igc-text-secondary);
}

.igc-form__label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--igc-text-muted);
    margin-bottom: 6px;
}

.igc-form__field {
    margin-bottom: 16px;
}

.igc-form__row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

@container (min-width: 480px) {
    .igc-form__row {
        grid-template-columns: 1fr 1fr;
    }
}

.igc-form input[type="text"],
.igc-form input[type="email"],
.igc-form input[type="number"],
.igc-form input[type="date"],
.igc-form textarea,
.igc-form select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--igc-border);
    border-radius: var(--igc-radius-sm);
    background: var(--igc-bg);
    font-size: 15px;
    font-family: inherit;
    color: var(--igc-text);
    transition: border-color var(--igc-transition), box-shadow var(--igc-transition);
    box-sizing: border-box;
}

.igc-form input:focus,
.igc-form textarea:focus,
.igc-form select:focus {
    outline: none;
    border-color: var(--igc-accent);
    box-shadow: 0 0 0 3px rgba(29,111,237,0.15);
}

.igc-form input:invalid:not(:placeholder-shown) {
    border-color: var(--igc-danger);
}

.igc-form textarea {
    resize: vertical;
    min-height: 80px;
    font-family: inherit;
}

.igc-form__hint {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    color: var(--igc-text-muted);
}

/* Design selector pills */
.igc-designs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.igc-design {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 14px 8px;
    border: 2px solid var(--igc-border-subtle);
    border-radius: var(--igc-radius-md);
    cursor: pointer;
    transition: all var(--igc-transition);
    background: var(--igc-bg);
}

.igc-design:has(input:checked) {
    border-color: var(--igc-accent);
    box-shadow: 0 0 0 3px rgba(29,111,237,0.1);
}

.igc-design:hover {
    transform: translateY(-1px);
    box-shadow: var(--igc-shadow-md);
}

.igc-design input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.igc-design__preview {
    width: 100%;
    aspect-ratio: 3 / 2;
    border-radius: var(--igc-radius-sm);
    margin-bottom: 8px;
    background: var(--igc-bg-subtle);
    position: relative;
    overflow: hidden;
}

.igc-design--vinyl .igc-design__preview {
    background: radial-gradient(circle at 75% 35%, #2a2a2c 0%, #121214 60%);
}
.igc-design--vinyl .igc-design__preview::before {
    content: "";
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    aspect-ratio: 1;
    border-radius: 50%;
    background:
        radial-gradient(circle, #b8901c 0%, #b8901c 18%, transparent 19%),
        repeating-radial-gradient(circle, #1a1a1c 0px, #1a1a1c 1px, #2a2a2c 2px, #2a2a2c 3px);
}

.igc-design--light .igc-design__preview {
    background: linear-gradient(135deg, #ffffff 0%, #f5f5f7 100%);
    border: 1px solid var(--igc-border-subtle);
}
.igc-design--light .igc-design__preview::before {
    content: "€";
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    font-size: 28px;
    font-weight: 700;
    color: var(--igc-accent);
}

.igc-design--christmas .igc-design__preview {
    background: linear-gradient(135deg, #b21f24 0%, #7a1418 100%);
}
.igc-design--christmas .igc-design__preview::after {
    content: "❄";
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    font-size: 32px;
    color: #ffd700;
}

.igc-design__name {
    font-size: 12px;
    font-weight: 600;
    color: var(--igc-text);
}

/* Notice / errors */
.igc-form__notice {
    margin: 8px 0 0 0;
    min-height: 1px;
}

.igc-form__notice.is-error {
    padding: 12px 16px;
    background: rgba(255,59,48,0.08);
    border-left: 3px solid var(--igc-danger);
    border-radius: var(--igc-radius-sm);
    color: var(--igc-danger);
    font-size: 14px;
}

.igc-form__notice.is-success {
    padding: 12px 16px;
    background: rgba(52,199,89,0.08);
    border-left: 3px solid var(--igc-success);
    border-radius: var(--igc-radius-sm);
    color: var(--igc-success);
    font-size: 14px;
}

.igc-form__footer {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--igc-border-subtle);
}

.igc-form__legal {
    margin: 0;
    font-size: 12px;
    color: var(--igc-text-muted);
    line-height: 1.5;
}

/* Promo code field relabel on checkout — works via JS but adds visual hint */
.has-discount-name .form-control[name="discount_name"]::placeholder,
[data-igc-promo-input]::placeholder {
    color: var(--igc-text-muted);
    font-style: italic;
}

[data-igc-balance-display] {
    margin-top: 8px;
    padding: 10px 14px;
    background: var(--igc-bg-accent);
    border-radius: var(--igc-radius-sm);
    font-size: 14px;
    color: var(--igc-accent);
    font-weight: 500;
}

@media (prefers-reduced-motion: reduce) {
    .igc-design,
    .igc-form input {
        transition: none;
    }
}