/* Loading Overlay Styles */

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 15, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.loading-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Spinner Animation */
.loading-spinner {
    width: 60px;
    height: 60px;
    position: relative;
}

.loading-spinner::before,
.loading-spinner::after {
    content: '';
    position: absolute;
    border-radius: 50%;
}

.loading-spinner::before {
    width: 100%;
    height: 100%;
    background: conic-gradient(
        from 0deg,
        transparent 0deg,
        var(--accent-primary, #ff6b35) 90deg,
        var(--accent-secondary, #f7931e) 180deg,
        transparent 270deg
    );
    animation: spin 1s linear infinite;
}

.loading-spinner::after {
    width: 70%;
    height: 70%;
    background: var(--bg-primary, #0a0a0f);
    top: 15%;
    left: 15%;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Loading Text */
.loading-text {
    margin-top: 24px;
    font-family: "Outfit", sans-serif;
    font-size: 1.1rem;
    color: var(--text-secondary, #a0a0b0);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.loading-text::after {
    content: '';
    animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
    0%, 20% { content: ''; }
    40% { content: '.'; }
    60% { content: '..'; }
    80%, 100% { content: '...'; }
}

/* Loading Subtext */
.loading-subtext {
    margin-top: 12px;
    font-family: "Outfit", sans-serif;
    font-size: 0.9rem;
    color: var(--text-muted, #606070);
    max-width: 300px;
    text-align: center;
    line-height: 1.5;
}

/* Pulse animation for the album icon */
.loading-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--accent-primary, #ff6b35) 0%, var(--accent-secondary, #f7931e) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s ease-in-out infinite;
    box-shadow: 0 0 40px rgba(255, 107, 53, 0.3);
}

.loading-icon svg {
    width: 40px;
    height: 40px;
    fill: white;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 40px rgba(255, 107, 53, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 60px rgba(255, 107, 53, 0.5);
    }
}

/* Poster-specific loading (for result page) */
.poster-loading {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 15, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    z-index: 10;
}

.poster-loading.active {
    opacity: 1;
    visibility: visible;
}

.poster-loading .mini-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 107, 53, 0.2);
    border-top-color: var(--accent-primary, #ff6b35);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Disable interactions when loading */
.controls-disabled {
    pointer-events: none;
    opacity: 0.6;
    transition: opacity 0.2s ease;
}

/* Progress bar (optional, for longer loads) */
.loading-progress {
    width: 200px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    margin-top: 20px;
    overflow: hidden;
}

.loading-progress-bar {
    width: 30%;
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary, #ff6b35), var(--accent-secondary, #f7931e));
    border-radius: 2px;
    animation: progress 1.5s ease-in-out infinite;
}

@keyframes progress {
    0% {
        width: 0%;
        margin-left: 0%;
    }
    50% {
        width: 50%;
        margin-left: 25%;
    }
    100% {
        width: 0%;
        margin-left: 100%;
    }
}

/* Mobile-specific styles */
@media (max-width: 600px) {
    .loading-overlay {
        padding: 20px;
    }

    .loading-icon {
        width: 70px;
        height: 70px;
    }

    .loading-icon svg {
        width: 35px;
        height: 35px;
    }

    .loading-spinner {
        width: 50px;
        height: 50px;
    }

    .loading-text {
        font-size: 1rem;
        margin-top: 20px;
    }

    .loading-subtext {
        font-size: 0.85rem;
        max-width: 250px;
        padding: 0 10px;
    }

    .loading-progress {
        width: 160px;
    }

    .poster-loading .mini-spinner {
        width: 35px;
        height: 35px;
        border-width: 2px;
    }
}

/* Ensure loading overlay works on iOS Safari */
.loading-overlay {
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}

/* Prevent body scroll when loading overlay is active */
body.loading-active {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
}

/* Safe area insets for notched phones */
@supports (padding-top: env(safe-area-inset-top)) {
    .loading-overlay {
        padding-top: env(safe-area-inset-top);
        padding-bottom: env(safe-area-inset-bottom);
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
    }
}

/* Form validation message */
.form-validation-message {
    max-width: 500px;
    margin: 0 auto 20px;
    padding: 16px 24px;
    background: rgba(255, 107, 53, 0.1);
    border: 1px solid rgba(255, 107, 53, 0.3);
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 14px;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.form-validation-message.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.validation-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.validation-text {
    font-family: "Outfit", sans-serif;
    font-size: 0.95rem;
    color: var(--text-secondary, #a0a0b0);
    line-height: 1.5;
}

.validation-text strong {
    color: var(--accent-primary, #ff6b35);
}

@media (max-width: 600px) {
    .form-validation-message {
        margin: 0 15px 20px;
        padding: 14px 18px;
        gap: 12px;
    }

    .validation-icon {
        font-size: 1.3rem;
    }

    .validation-text {
        font-size: 0.9rem;
    }
}