/* ==============================================
   Course Discount Widget
   ============================================== */
.course-discount-widget {
    position: fixed;
    bottom: 24px;
    left: 24px;
    width: auto;
    min-width: min(300px, calc(100vw - 48px));
    max-width: min(420px, calc(100vw - 48px));
    background: linear-gradient(135deg, #ffffff 0%, #f3f8ff 100%);
    border-radius: 18px;
    box-shadow: 0 20px 45px rgba(15, 29, 52, 0.18);
    padding: 20px 22px 22px;
    z-index: 1200;
    transform: translateY(120%);
    opacity: 0;
    transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1), opacity 0.4s ease;
    border: 1px solid rgba(26, 115, 232, 0.15);
    color: var(--text-color);
    overflow: hidden;
}

.course-discount-widget.is-visible {
    transform: translateY(0);
    opacity: 1;
}

.course-discount-widget.is-success {
    border-color: rgba(52, 168, 83, 0.35);
    box-shadow: 0 18px 38px rgba(52, 168, 83, 0.18);
}

.course-discount-widget__glow {
    position: absolute;
    inset: -120px auto auto -120px;
    width: 260px;
    height: 260px;
    background: radial-gradient(circle, rgba(58, 139, 253, 0.35) 0%, rgba(58, 139, 253, 0) 70%);
    pointer-events: none;
}

.course-discount-widget.is-success .course-discount-widget__glow {
    background: radial-gradient(circle, rgba(76, 175, 80, 0.35) 0%, rgba(76, 175, 80, 0) 70%);
}

.course-discount-widget__close {
    position: absolute;
    top: 12px;
    left: 14px;
    right: auto;
    width: 32px;
    height: 32px;
    border: none;
    background: rgba(15, 29, 52, 0.06);
    color: var(--dark-gray-color);
    font-size: 20px;
    border-radius: 50%;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.course-discount-widget__close:hover {
    background: rgba(26, 115, 232, 0.12);
    color: var(--primary-color);
}

.course-discount-widget__body {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.course-discount-widget__header {
    display: flex;
    align-items: stretch;
    gap: 14px;
}

.course-discount-widget__icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(26, 115, 232, 0.15), rgba(26, 115, 232, 0.05));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    flex-shrink: 0;
}

.course-discount-widget__icon .icon {
    width: 28px;
    height: 28px;
    fill: currentColor;
}

.course-discount-widget__headline {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.course-discount-widget__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-color);
    background: rgba(26, 115, 232, 0.12);
    border-radius: 999px;
    padding: 4px 10px;
    align-self: flex-start;
}

.course-discount-widget__title {
    font-family: 'PinarBold', sans-serif;
    font-size: 1.15rem;
    margin-bottom: 6px;
}

.course-discount-widget__subtitle {
    font-size: 0.95rem;
    line-height: 1.9;
    color: var(--dark-gray-color);
    margin: 0;
}

.course-discount-widget__perks {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.course-discount-widget__perks li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-color);
}

.course-discount-widget__perks .icon {
    width: 18px;
    height: 18px;
    fill: var(--success-color, #34A853);
}

.course-discount-widget__form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.course-discount-widget__label {
    font-size: 0.9rem;
    font-weight: 600;
}

.course-discount-widget__input-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.course-discount-widget__input-group input {
    flex: 1;
    border: 1px solid rgba(26, 115, 232, 0.25);
    border-radius: 12px;
    padding: 10px 14px;
    font-size: 0.95rem;
    direction: ltr;
    text-align: left;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.course-discount-widget__input-group input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(26, 115, 232, 0.12);
    outline: none;
}

.course-discount-widget__submit {
    border: none;
    border-radius: 12px;
    padding: 10px 20px;
    font-size: 0.95rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary-color), #3a8bfd);
    color: #fff;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: grid;
    place-items: center;
    min-width: 128px;
    min-height: 44px;
    position: relative;
    overflow: hidden;
}

.course-discount-widget__submit:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 12px 22px rgba(26, 115, 232, 0.25);
}

.course-discount-widget__submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.course-discount-widget__submit-text,
.course-discount-widget__spinner {
    grid-area: 1 / 1 / -1 / -1;
}

.course-discount-widget__submit-text {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s ease;
}

.course-discount-widget__spinner {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.45);
    border-top-color: #fff;
    animation: course-discount-spin 0.8s linear infinite;
    flex-shrink: 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.course-discount-widget__submit.is-loading .course-discount-widget__spinner {
    opacity: 1;
    visibility: visible;
}

.course-discount-widget__submit.is-loading .course-discount-widget__submit-text {
    opacity: 0;
}

.course-discount-widget__feedback {
    font-size: 0.85rem;
    color: var(--danger-color);
    min-height: 18px;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.course-discount-widget__feedback.is-visible {
    opacity: 1;
}

.course-discount-widget__body--success {
    align-items: center;
    text-align: center;
    gap: 14px;
    padding: 12px 0 4px;
}

.course-discount-widget__success-icon {
    width: 66px;
    height: 66px;
    border-radius: 50%;
    background: rgba(52, 168, 83, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #2e7d32;
    margin: 0 auto;
}

.course-discount-widget__success-icon .icon {
    width: 30px;
    height: 30px;
    fill: currentColor;
}

.course-discount-widget__success-title {
    font-family: 'PinarBold', sans-serif;
    font-size: 1.1rem;
    margin: 0;
    color: #1b5e20;
}

.course-discount-widget__success-text {
    font-size: 0.95rem;
    margin: 0;
    line-height: 1.9;
    color: #1b5e20;
}

@media (max-width: 768px) {
    .course-discount-widget {
        left: 16px;
        right: 16px;
        min-width: auto;
        max-width: none;
        width: auto;
        padding: 18px 20px 20px;
        bottom: 16px;
    }

    .course-discount-widget__header {
        align-items: center;
    }

    .course-discount-widget__subtitle {
        font-size: 0.9rem;
    }

    .course-discount-widget__perks li {
        font-size: 0.85rem;
    }

    .course-discount-widget__input-group {
        flex-direction: column;
        align-items: stretch;
    }

    .course-discount-widget__submit {
        width: 100%;
    }
}

@keyframes course-discount-spin {
    from {
        transform: rotate(0);
    }

    to {
        transform: rotate(360deg);
    }
}