/* 系统负责页面宽度与背景，业务面保持独立作用域。 */
.powell-video-parser-pc-page {
    box-sizing: border-box;
    min-height: 100%;
    color: var(--ls-text);
}
.powell-video-parser-pc-page *,
.powell-video-parser-pc-page *::before,
.powell-video-parser-pc-page *::after {
    box-sizing: inherit;
}
.powell-video-parser-pc-shell {
    padding-top: 16px;
}
.powell-video-parser-pc-panel,
.powell-video-parser-pc-result-card {
    background: var(--ls-card-bg);
    border: 1px solid var(--ls-border);
    border-radius: 12px;
}
.powell-video-parser-pc-panel {
    min-height: 360px;
    padding: 32px;
}
.powell-video-parser-pc-access-panel {
    min-height: 180px;
}
.powell-video-parser-pc-access-title {
    margin: 0 0 12px;
    font-size: 18px;
    line-height: 1.5;
    font-weight: 500;
}
.powell-video-parser-pc-access-copy,
.powell-video-parser-pc-usage {
    color: var(--ls-text-secondary);
    font-size: 14px;
    line-height: 1.7;
    font-weight: 400;
    overflow-wrap: anywhere;
}
.powell-video-parser-pc-access-copy {
    margin: 0;
}
.powell-video-parser-pc-usage {
    margin: 16px 0 0;
}
.powell-video-parser-pc-input-row {
    display: flex;
    gap: 12px;
    align-items: center;
    min-height: 52px;
    padding: 0 16px;
    background: var(--ls-card-bg);
    border: 1px solid var(--ls-border);
    border-radius: 16px;
}
.powell-video-parser-pc-input-row:focus-within {
    border-color: var(--ls-primary);
    box-shadow: none;
}
.powell-video-parser-pc-input-icon {
    flex: 0 0 auto;
    color: var(--ls-text-secondary);
    font-size: 20px;
    line-height: 1;
}
.powell-video-parser-pc-paste-button {
    flex: 0 0 auto;
    min-width: 48px;
    min-height: 44px;
    padding: 0 6px;
    color: var(--ls-primary);
    background: transparent;
    border: 0;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color var(--ls-transition);
}
.powell-video-parser-pc-paste-button:not(:disabled):hover {
    background: var(--ls-primary-light);
}
.powell-video-parser-pc-paste-button:disabled {
    opacity: .55;
    cursor: default;
}
.powell-video-parser-pc-page button {
    font: inherit;
    font-size: 14px;
    font-weight: 500;
}
.powell-video-parser-pc-button {
    flex: 0 0 auto;
    min-height: 44px;
    padding: 0 20px;
    color: var(--ls-text);
    background: var(--ls-card-bg);
    border: 1px solid var(--ls-border);
    border-radius: 8px;
    cursor: pointer;
    transition: background-color var(--ls-transition), border-color var(--ls-transition), color var(--ls-transition);
}
.powell-video-parser-pc-button:not(:disabled):hover {
    background: var(--ls-primary-light);
    border-color: var(--ls-primary);
    color: var(--ls-primary);
}
.powell-video-parser-pc-button:not(:disabled):active {
    border-color: var(--ls-primary-hover);
}
.powell-video-parser-pc-primary {
    color: var(--ls-card-bg);
    background: var(--ls-primary);
    border-color: var(--ls-primary);
}
.powell-video-parser-pc-parse-button {
    width: 100%;
    min-height: 52px;
    margin-top: 32px;
    border-radius: 16px;
}
.powell-video-parser-pc-primary:not(:disabled):hover,
.powell-video-parser-pc-primary:not(:disabled):active {
    color: var(--ls-card-bg);
    background: var(--ls-primary-hover);
    border-color: var(--ls-primary-hover);
}
.powell-video-parser-pc-page :is(button, a):focus-visible {
    outline: 2px solid var(--ls-primary);
    outline-offset: 3px;
    box-shadow: none;
}
.powell-video-parser-pc-label {
    display: block;
    margin-bottom: 12px;
    font-size: 14px;
    line-height: 1.5;
    font-weight: 500;
}
.powell-video-parser-pc-label span {
    color: var(--ls-danger);
}
.powell-video-parser-pc-input {
    flex: 1 1 auto;
    min-width: 0;
    height: 50px;
    padding: 0;
    color: var(--ls-text);
    background: transparent;
    border: 0;
    font: inherit;
    font-size: 14px;
    box-shadow: none;
    outline: 0;
}
.powell-video-parser-pc-input::placeholder {
    color: var(--ls-text-secondary);
}
.powell-video-parser-pc-input:focus {
    border-color: var(--ls-primary);
    box-shadow: none;
    outline: 0;
}
.powell-video-parser-pc-support {
    margin-top: 24px;
}
.powell-video-parser-pc-support-label {
    margin: 0 0 8px;
    color: var(--ls-text-secondary);
    font-size: 12px;
    line-height: 1.5;
    font-weight: 400;
}
.powell-video-parser-pc-platforms {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.powell-video-parser-pc-platform-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 32px;
    padding: 6px 10px;
    background: color-mix(in srgb, var(--ls-bg-hover) 45%, transparent);
    border-radius: var(--ls-radius-full);
    color: var(--ls-text-secondary);
    font-size: 12px;
    line-height: 1.5;
    font-weight: 400;
}
.powell-video-parser-pc-platform-logo {
    display: block;
    flex: 0 0 16px;
    width: 16px;
    height: 16px;
    object-fit: contain;
}
.powell-video-parser-pc-result-area {
    margin-top: 16px;
}
.powell-video-parser-pc-result-card {
    padding: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    align-items: center;
}
.powell-video-parser-pc-result-summary {
    display: flex;
    flex: 1 1 280px;
    min-width: 0;
    align-items: center;
    gap: 16px;
}
.powell-video-parser-pc-cover {
    display: block;
    flex: 0 0 112px;
    width: 112px;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
}
.powell-video-parser-pc-result-body {
    flex: 1 1 auto;
    min-width: 0;
}
.powell-video-parser-pc-result-tools {
    flex: 0 0 200px;
    width: 200px;
    max-width: 100%;
}
.powell-video-parser-pc-platform {
    color: var(--ls-primary);
    font-size: 13px;
    line-height: 1.6;
    font-weight: 500;
}
.powell-video-parser-pc-result-title {
    margin: 8px 0 10px;
    font-size: 18px;
    line-height: 1.5;
    font-weight: 500;
    overflow-wrap: anywhere;
}
.powell-video-parser-pc-metadata {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 16px;
    margin: 0;
    color: var(--ls-text-secondary);
    font-size: 14px;
    line-height: 1.7;
    overflow-wrap: anywhere;
}
.powell-video-parser-pc-download-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.powell-video-parser-pc-result-tools .powell-video-parser-pc-button {
    width: 100%;
}
.powell-video-parser-pc-result-tools .powell-video-parser-pc-primary {
    min-height: 48px;
}
/* 指引置于结果后，保留输入、解析结果和下载操作的连续顺序。 */
.powell-video-parser-pc-guide {
    padding: 48px 0;
}
.powell-video-parser-pc-guide-title {
    margin: 0;
    color: var(--ls-text);
    font-size: 28px;
    line-height: 1.4;
    font-weight: 600;
    text-align: center;
}
.powell-video-parser-pc-guide-intro {
    margin: 12px 0 0;
    color: var(--ls-text-secondary);
    font-size: 14px;
    line-height: 1.7;
    font-weight: 400;
    text-align: center;
    overflow-wrap: anywhere;
}
.powell-video-parser-pc-guide-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
    margin: 56px 0 0;
    padding: 0;
    list-style: none;
}
.powell-video-parser-pc-guide-step {
    position: relative;
    min-width: 0;
    padding: 44px 24px 24px;
    background: var(--ls-card-bg);
    border: 1px solid var(--ls-border);
    border-radius: 16px;
}
.powell-video-parser-pc-guide-number {
    position: absolute;
    top: -22px;
    inset-inline-start: 24px;
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    color: var(--ls-card-bg);
    background: var(--ls-primary-hover);
    border-radius: var(--ls-radius-full);
    font-size: 20px;
    line-height: 1;
    font-weight: 500;
}
.powell-video-parser-pc-guide-step-title {
    margin: 0;
    color: var(--ls-text);
    font-size: 18px;
    line-height: 1.5;
    font-weight: 500;
    overflow-wrap: anywhere;
}
.powell-video-parser-pc-guide-copy {
    min-height: 48px;
    margin: 12px 0 0;
    color: var(--ls-text-secondary);
    font-size: 14px;
    line-height: 1.7;
    font-weight: 400;
    overflow-wrap: anywhere;
}
.powell-video-parser-pc-guide-icon {
    display: grid;
    place-items: center;
    height: 120px;
    margin-top: 20px;
    color: var(--ls-text-muted);
    background: var(--ls-bg-hover);
    border-radius: 8px;
}
.powell-video-parser-pc-guide-icon svg {
    display: block;
    width: 36px;
    height: 36px;
}
.powell-video-parser-pc-status {
    margin: 12px 0 0;
    color: var(--ls-text-secondary);
    font-size: 14px;
    line-height: 1.7;
    font-weight: 400;
    overflow-wrap: anywhere;
}
.powell-video-parser-pc-error {
    color: var(--ls-danger);
}
.powell-video-parser-pc-button:disabled {
    opacity: .55;
    cursor: default;
}
.powell-video-parser-pc-page [hidden] {
    display: none;
}