/* Subscription Pop-up Modal (Framework version) */
.subscription-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 1s ease;
}

.subscription-popup-overlay.active {
    display: flex;
    animation: popupFadeIn 1s ease forwards;
}

@keyframes popupFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.subscription-popup {
    background: var(--noir-charcoal, #1a1a1a);
    border: 1px solid var(--noir-gray, #3a3a3a);
    max-width: 500px;
    width: 90%;
    padding: 50px 40px;
    position: relative;
    text-align: center;
    transform: scale(0.9);
    transition: transform 1s ease;
}

.subscription-popup-overlay.active .subscription-popup {
    animation: popupScaleIn 1s ease forwards;
}

@keyframes popupScaleIn {
    from { transform: scale(0.9); }
    to { transform: scale(1); }
}

.subscription-popup-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: transparent;
    border: none;
    color: var(--noir-silver, #999);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 5px 10px;
    transition: all 0.3s ease;
    line-height: 1;
}

.subscription-popup-close:hover {
    color: var(--noir-white, #fff);
    transform: rotate(90deg);
}

.subscription-popup-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--noir-white, #fff);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.subscription-popup-subtitle {
    font-size: 1rem;
    color: var(--noir-silver, #999);
    margin-bottom: 30px;
    line-height: 1.6;
    font-weight: 300;
}

.subscription-popup-form {
    margin-top: 30px;
}

.subscription-popup-input-group {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

.subscription-popup-input {
    background: var(--noir-black, #0a0a0a);
    border: 1px solid var(--noir-gray, #3a3a3a);
    color: var(--noir-white, #fff);
    padding: 15px 20px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    outline: none;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.subscription-popup-input::placeholder {
    color: var(--noir-light-gray, #666);
    font-weight: 300;
}

.subscription-popup-input:focus {
    border-color: var(--noir-gold, #c5a55a);
    box-shadow: 0 0 0 2px rgba(197, 165, 90, 0.1);
}

.subscription-popup-submit {
    background: var(--popup-btn-bg, var(--noir-white, #fff));
    color: var(--popup-btn-color, var(--noir-black, #0a0a0a));
    border: 1px solid var(--popup-btn-bg, var(--noir-white, #fff));
    padding: 15px 30px;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.subscription-popup-submit:hover {
    background: var(--popup-btn-hover-bg, var(--noir-gold, #c5a55a));
    border-color: var(--popup-btn-hover-bg, var(--noir-gold, #c5a55a));
    color: var(--popup-btn-color, var(--noir-black, #0a0a0a));
    transform: translateY(-2px);
}

.subscription-popup-submit:active {
    transform: translateY(0);
}

.subscription-popup-submit:disabled {
    background: var(--noir-gray, #3a3a3a);
    border-color: var(--noir-gray, #3a3a3a);
    color: var(--noir-light-gray, #666);
    cursor: not-allowed;
    transform: none;
}

.popup-btn-loading {
    display: none;
}

.popup-loading-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid var(--noir-white, #fff);
    border-radius: 50%;
    animation: popupSpin 1s linear infinite;
}

@keyframes popupSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.subscription-popup-message {
    padding: 15px 20px;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
    margin-top: 15px;
    display: none;
}

.subscription-popup-message.success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #22c55e;
}

.subscription-popup-message.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.subscription-popup-skip {
    margin-top: 20px;
    color: var(--noir-light-gray, #666);
    font-size: 0.85rem;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px;
    transition: color 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.subscription-popup-skip:hover {
    color: var(--noir-white, #fff);
    text-decoration: underline;
}

/* === Popup Feed Options === */
.popup-feed-options {
    margin-bottom: 20px;
    text-align: left;
}

.popup-feed-label {
    font-size: 0.8rem;
    color: var(--noir-light-gray, #666);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 400;
}

.popup-feed-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.popup-feed-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: var(--noir-black, #0a0a0a);
    border: 1px solid var(--noir-gray, #3a3a3a);
    cursor: pointer;
    transition: border-color 0.2s ease;
}

.popup-feed-option:hover {
    border-color: var(--noir-gold, #c5a55a);
}

.popup-feed-option input[type="radio"] {
    appearance: none;
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border: 2px solid var(--noir-gray, #3a3a3a);
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    flex-shrink: 0;
    position: relative;
    transition: border-color 0.2s ease;
}

.popup-feed-option input[type="radio"]:checked {
    border-color: var(--noir-gold, #c5a55a);
}

.popup-feed-option input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--noir-gold, #c5a55a);
}

.popup-feed-radio {
    display: none;
}

.popup-feed-text {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.popup-feed-name {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--noir-silver, #999);
    transition: color 0.2s ease;
}

.popup-feed-option input[type="radio"]:checked ~ .popup-feed-radio + .popup-feed-text .popup-feed-name {
    color: var(--noir-white, #fff);
}

.popup-feed-desc {
    font-size: 0.7rem;
    color: var(--noir-light-gray, #666);
    font-weight: 300;
}

/* === Responsive === */
@media (max-width: 768px) {
    .subscription-popup {
        padding: 40px 30px;
        width: 95%;
    }

    .subscription-popup-title {
        font-size: 1.5rem;
    }

    .subscription-popup-subtitle {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .subscription-popup {
        padding: 30px 20px;
    }

    .subscription-popup-input,
    .subscription-popup-submit {
        padding: 12px 16px;
        font-size: 0.9rem;
    }

    .popup-feed-option {
        padding: 8px 10px;
    }

    .popup-feed-name {
        font-size: 0.8rem;
    }
}

/* === Accessibility === */
@media (prefers-reduced-motion: reduce) {
    .subscription-popup-overlay,
    .subscription-popup,
    .subscription-popup-close {
        animation: none !important;
        transition: none !important;
    }

    .subscription-popup-overlay.active {
        opacity: 1;
    }

    .subscription-popup-overlay.active .subscription-popup {
        transform: scale(1);
    }

    .popup-loading-spinner {
        animation: none;
    }
}

.subscription-popup-input:focus-visible,
.subscription-popup-submit:focus-visible,
.subscription-popup-close:focus-visible {
    outline: 2px solid var(--noir-gold, #c5a55a);
    outline-offset: 2px;
}