/**
 * GEN Story Studio v1 - Background Audio Section Styles
 */

.gen-ssv1-audio {
    background: linear-gradient(180deg, #1b0f4b 0%, #070028 100%);
    border-radius: 24px;
    padding: 0;
    margin: 32px 0;
    overflow: hidden;
    color: #f9fbff;
    box-shadow: 0 18px 36px rgba(5, 4, 40, 0.45);
}

.gen-ssv1-audio__header {
    background: #09041A;
    padding: 18px 32px;
}

.gen-ssv1-audio__title {
    margin: 0;
    font-size: 20px;
    letter-spacing: 0.02em;
    color: #ffffff;
}

.gen-ssv1-audio__toggle {
    appearance: none;
    background: transparent;
    border: none;
    padding: 0;
    margin: 0;
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    color: inherit;
    font: inherit;
    cursor: pointer;
    justify-content: space-between;
    text-align: left;
}

.gen-ssv1-audio__toggle > * {
    flex-shrink: 0;
}

.gen-ssv1-audio__current-wrap {
    display: flex;
    align-items: center;
    flex: 1;
    min-width: 0;
}

.gen-ssv1-audio__toggle:focus {
    outline: 2px solid rgba(255, 255, 255, 0.4);
    outline-offset: 4px;
}

.gen-ssv1-audio__label {
    color: #ffffff;
    margin-right: 8px;
}

.gen-ssv1-audio__current {
    color: #ffffff;
    font-weight: 700;
    flex: 1;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    margin-right: 16px;
}

.gen-ssv1-audio__toggle-icon {
    width: 12px;
    height: 12px;
    border-right: 2px solid rgba(255, 255, 255, 0.85);
    border-bottom: 2px solid rgba(255, 255, 255, 0.85);
    transform: rotate(45deg);
    transition: transform 0.2s ease;
    margin-left: auto;
}

.gen-ssv1-audio--collapsed .gen-ssv1-audio__toggle-icon {
    transform: rotate(-135deg);
}

.gen-ssv1-audio__content {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    padding: 32px;
}

.gen-ssv1-audio__media {
    flex: 0 0 360px;
    max-width: 100%;
}

.gen-ssv1-audio__image-wrapper {
    border-radius: 18px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 18px 26px rgba(5, 3, 32, 0.45);
    margin-bottom: 18px;
    background: rgba(255, 255, 255, 0.06);
    min-height: 220px;
    aspect-ratio: 16 / 9;
}

.gen-ssv1-audio__image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gen-ssv1-audio__tip {
    background: #09041A;
    border-radius: 14px;
    padding: 16px 20px;
    font-size: 14px;
    line-height: 1.5;
    display: flex;
    gap: 8px;
}

.gen-ssv1-audio__tip strong {
    color: #ffd35a;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.gen-ssv1-audio__form-block {
    flex: 1 1 320px;
    min-width: 280px;
}

.gen-ssv1-audio-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.gen-ssv1-audio-form__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
}

.gen-ssv1-audio-form__field label {
    display: block;
    font-size: 16px;
    color: rgba(249, 251, 255, 0.9);
    margin-bottom: 10px;
}

.gen-ssv1-audio-form__field select {
    width: 100%;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(14, 14, 55, 0.85);
    color: #ffffff;
    padding: 12px 16px;
    font-size: 15px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.gen-ssv1-audio-form__field select:focus {
    outline: none;
    border-color: #9f4dff;
    box-shadow: 0 0 0 2px rgba(159, 77, 255, 0.25);
}

.gen-ssv1-audio-form__field select[disabled] {
    opacity: 0.6;
    cursor: not-allowed;
}

.gen-ssv1-audio-form__preview {
    display: flex;
    align-items: center;
    gap: 12px;
}

.gen-ssv1-audio-form__preview-button {
    border: none;
    border-radius: 999px;
    padding: 10px 18px;
    font-size: 15px;
    font-weight: 600;
    background: rgba(15, 13, 42, 0.9);
    color: rgba(255, 255, 255, 0.9);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.gen-ssv1-audio-form__preview-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 18px rgba(8, 6, 35, 0.4);
}

.gen-ssv1-audio-form__preview-button.is-playing {
    background: linear-gradient(90deg, #7639ff 0%, #9f4dff 100%);
    color: #ffffff;
}

.gen-ssv1-audio-form__preview-icon {
    width: 14px;
    height: 14px;
    background: currentColor;
    mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><path fill="%23000" d="M3 2.5v11l10-5.5-10-5.5z"/></svg>') no-repeat center / contain;
}

.gen-ssv1-audio-form__preview-button.is-playing .gen-ssv1-audio-form__preview-icon {
    mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><path fill="%23000" d="M3 2.5h3v11H3zm7 0h3v11h-3z"/></svg>') no-repeat center / contain;
}

.gen-ssv1-audio-form__preview-player {
    display: none;
}

.gen-ssv1-audio-form__footer {
    display: flex;
    align-items: center;
    gap: 16px;
}

.gen-ssv1-audio-form__submit {
    border: none;
    border-radius: 999px;
    padding: 10px 26px;
    font-size: 15px;
    font-weight: 600;
    background: rgba(156, 64, 255, 0.85);
    color: #ffffff;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.gen-ssv1-audio-form__submit:hover:not([disabled]) {
    transform: translateY(-1px);
    box-shadow: 0 10px 20px rgba(156, 64, 255, 0.35);
}

.gen-ssv1-audio-form__submit[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow: none;
}

.gen-ssv1-audio-form__status {
    min-height: 24px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.85);
}

.gen-ssv1-audio-form__status.success {
    color: #7bffda;
}

.gen-ssv1-audio-form__status.error {
    color: #ff8f8f;
}

@media (max-width: 900px) {
    .gen-ssv1-audio__content {
        flex-direction: column;
    }

    .gen-ssv1-audio__media {
        flex: 1 1 auto;
    }
}

@media (max-width: 640px) {
    .gen-ssv1-audio__header {
        padding: 16px 24px;
    }

    .gen-ssv1-audio__content {
        padding: 24px;
    }

    .gen-ssv1-audio-form__footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .gen-ssv1-audio-form__submit {
        width: 100%;
        text-align: center;
    }
}
