/**
 * Cart Heat Interceptor — Flash Offer Modal Styles
 * Uses the DigieSales CSS variable system for consistency.
 */

/* ── Overlay ──────────────────────────────────────────────────── */
.ds-chi-overlay {
    position: fixed;
    inset: 0;
    z-index: 999999;
    background: rgba(var(--chi-overlay-rgb, 0, 0, 0), var(--chi-overlay-opacity, 0.5));
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    padding: 16px;
}

.ds-chi-overlay.ds-chi-visible {
    opacity: 1;
}

/* ── Modal Card ───────────────────────────────────────────────── */
.ds-chi-modal {
    background: var(--chi-bg, #fff);
    border-radius: var(--chi-radius, 16px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    padding: 36px 32px 28px;
    max-width: 420px;
    width: 100%;
    text-align: center;
    position: relative;
    transform: translateY(20px) scale(0.97);
    transition: transform 0.3s ease;
}

.ds-chi-visible .ds-chi-modal {
    transform: translateY(0) scale(1);
}

/* Close button */
.ds-chi-modal__close {
    position: absolute;
    top: 12px;
    right: 14px;
    background: none;
    border: none;
    font-size: 24px;
    color: #999;
    cursor: pointer;
    line-height: 1;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background 0.15s, color 0.15s;
}
.ds-chi-modal__close:hover {
    background: rgba(0,0,0,0.06);
    color: #333;
}

/* Offer badge */
.ds-chi-modal__badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--chi-accent1, #6c5ce7), var(--chi-accent2, #00cec9));
    color: #fff;
    font-size: var(--chi-badge-size, 20px);
    font-weight: 800;
    letter-spacing: 1px;
    padding: 10px 28px;
    border-radius: 50px;
    margin-bottom: 18px;
    text-transform: uppercase;
}

/* Title */
.ds-chi-modal__title {
    font-size: var(--chi-title-size, 22px);
    font-weight: 700;
    color: var(--chi-text, #1a1d26);
    margin: 0 0 8px;
    line-height: 1.3;
}

/* Subtitle */
.ds-chi-modal__sub {
    font-size: 15px;
    color: var(--chi-text, #6b7280);
    margin: 0 0 20px;
    line-height: 1.5;
    opacity: 0.7;
}
.ds-chi-modal__sub strong {
    color: var(--chi-accent1, #6c5ce7);
    font-weight: 700;
    opacity: 1;
}

/* ── Countdown Timer ──────────────────────────────────────────── */
.ds-chi-countdown {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    margin-bottom: 20px;
    padding: 14px;
    border-radius: 12px;
    background: rgba(0, 184, 148, 0.08);
    border: 1px solid rgba(0, 184, 148, 0.15);
    transition: background 0.3s, border-color 0.3s;
}

.ds-chi-countdown__label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    color: #6b7280;
}

.ds-chi-countdown__time {
    font-family: 'SF Mono', 'Fira Mono', 'Roboto Mono', monospace;
    font-size: 36px;
    font-weight: 800;
    color: #00b894;
    letter-spacing: 2px;
    line-height: 1;
    transition: color 0.3s;
}

/* Warning state (<90s) */
.ds-chi-countdown--warning {
    background: rgba(230, 168, 23, 0.08);
    border-color: rgba(230, 168, 23, 0.2);
}
.ds-chi-countdown--warning .ds-chi-countdown__time {
    color: #e6a817;
}

/* Critical state (<30s) */
.ds-chi-countdown--critical {
    background: rgba(229, 80, 80, 0.08);
    border-color: rgba(229, 80, 80, 0.2);
    animation: ds-chi-pulse 1s ease-in-out infinite;
}
.ds-chi-countdown--critical .ds-chi-countdown__time {
    color: #e55050;
}

@keyframes ds-chi-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

/* ── Low Stock Warning ────────────────────────────────────────── */
.ds-chi-stock-warning {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 18px;
}
.ds-chi-stock-item {
    display: block;
    font-size: 13px;
    color: #92400e;
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: 8px;
    padding: 8px 12px;
    line-height: 1.4;
}

/* ── CTA Button ───────────────────────────────────────────────── */
.ds-chi-modal__cta {
    display: block;
    width: 100%;
    background: linear-gradient(135deg, var(--chi-accent1, #6c5ce7), var(--chi-accent2, #00cec9));
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    border: none;
    border-radius: calc(var(--chi-radius, 16px) * 0.75);
    padding: 15px 24px;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
    box-shadow: 0 4px 16px rgba(108, 92, 231, 0.3);
    letter-spacing: 0.3px;
}
.ds-chi-modal__cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(108, 92, 231, 0.4);
}
.ds-chi-modal__cta:active {
    transform: translateY(0);
}
.ds-chi-modal__cta:disabled {
    opacity: 0.7;
    cursor: wait;
    transform: none;
}

/* Dismiss link */
.ds-chi-modal__dismiss {
    display: block;
    width: 100%;
    background: none;
    border: none;
    margin-top: 10px;
    padding: 8px;
    font-size: 13px;
    color: #999;
    cursor: pointer;
    transition: color 0.15s;
}
.ds-chi-modal__dismiss:hover {
    color: #666;
}

/* ── Success State ────────────────────────────────────────────── */
.ds-chi-success {
    padding: 20px 0;
}
.ds-chi-success__icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00b894, var(--chi-accent2, #00cec9));
    color: #fff;
    font-size: 30px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    animation: ds-chi-pop 0.4s ease;
}
.ds-chi-success h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--chi-text, #1a1d26);
    margin: 0 0 8px;
}
.ds-chi-success p {
    font-size: 14px;
    color: #6b7280;
    margin: 0;
    line-height: 1.5;
}

@keyframes ds-chi-pop {
    0% { transform: scale(0); }
    70% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 480px) {
    .ds-chi-modal {
        padding: 28px 20px 22px;
        border-radius: 14px;
    }
    .ds-chi-modal__badge {
        font-size: 17px;
        padding: 8px 22px;
    }
    .ds-chi-modal__title {
        font-size: 19px;
    }
    .ds-chi-countdown__time {
        font-size: 28px;
    }
}