/* =========================================================
   直播 App · 完整使用指南与首次提示中心
   仅增强 app-live-guide-full.js，不改动直播主样式。
   ========================================================= */

#live-guide-overlay.live-guide-full-overlay {
    z-index: 10060;
    padding: 16px;
    background: rgba(5, 5, 6, .8);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}

.live-guide-full-panel {
    --lg-accent: #ff5d76;
    --lg-bg: #161617;
    --lg-panel: #1d1d1f;
    --lg-panel-2: #242426;
    --lg-line: rgba(255, 255, 255, .09);
    --lg-text: #f4f4f5;
    --lg-muted: #98989f;
    position: relative;
    display: flex;
    flex-direction: column;
    width: min(820px, 100%);
    height: min(760px, calc(100dvh - 32px));
    max-height: calc(100vh - 32px);
    overflow: hidden;
    box-sizing: border-box;
    border: 1px solid var(--lg-line);
    border-radius: 24px;
    background: var(--lg-bg);
    color: var(--lg-text);
    box-shadow: 0 28px 90px rgba(0, 0, 0, .56);
    color-scheme: dark;
}

.live-guide-full-header {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 82px;
    padding: 17px 68px 14px 24px;
    box-sizing: border-box;
    border-bottom: 1px solid var(--lg-line);
    background: #181819;
}

.live-guide-full-header > div { min-width: 0; }
.live-guide-full-header h1 {
    margin: 2px 0 0;
    color: var(--lg-text);
    font-size: 23px;
    line-height: 1.25;
    letter-spacing: -.02em;
}

.live-guide-full-kicker {
    display: block;
    color: var(--lg-accent);
    font-size: 10px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: .14em;
}

.live-guide-full-new-badge {
    flex: 0 0 auto;
    padding: 5px 9px;
    border: 1px solid rgba(255, 93, 118, .27);
    border-radius: 999px;
    background: rgba(255, 93, 118, .1);
    color: #ff9bab;
    font-size: 11px;
}

.live-guide-full-close {
    position: absolute;
    z-index: 2;
    top: 18px;
    right: 20px;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, .06);
    color: #aaaab0;
    font: 300 27px/42px Arial, sans-serif;
    cursor: pointer;
}

.live-guide-full-close:active { transform: scale(.94); }

.live-guide-full-tabs {
    display: flex;
    flex: 0 0 auto;
    gap: 8px;
    padding: 10px 20px 0;
    background: #181819;
}

.live-guide-full-tabs button {
    position: relative;
    min-height: 44px;
    padding: 0 12px;
    border: 0;
    background: transparent;
    color: #797980;
    font-size: 13px;
    font-weight: 650;
    cursor: pointer;
}

.live-guide-full-tabs button.active { color: #f2f2f3; }
.live-guide-full-tabs button.active::after {
    content: '';
    position: absolute;
    right: 10px;
    bottom: 0;
    left: 10px;
    height: 2px;
    border-radius: 2px;
    background: var(--lg-accent);
}

.live-guide-full-search-row {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    border-bottom: 1px solid var(--lg-line);
    background: #181819;
}

.live-guide-full-search-row[hidden] { display: none !important; }
.live-guide-full-search-row label {
    display: flex;
    flex: 1;
    align-items: center;
    min-width: 0;
    height: 40px;
    padding: 0 12px;
    box-sizing: border-box;
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 12px;
    background: #222224;
}

.live-guide-full-search-row label:focus-within {
    border-color: rgba(255, 93, 118, .54);
    box-shadow: 0 0 0 3px rgba(255, 93, 118, .08);
}

.live-guide-full-search-row label > span {
    margin-right: 9px;
    color: #77777d;
    font-size: 22px;
    line-height: 1;
    transform: rotate(-15deg);
}

.live-guide-full-search-row input {
    flex: 1;
    min-width: 0;
    height: 44px;
    padding: 0;
    border: 0;
    outline: 0;
    background: transparent;
    color: #eeeeef;
    font-size: 14px;
}

.live-guide-full-search-row input::placeholder { color: #66666c; }
.live-guide-full-search-row small {
    flex: 0 0 auto;
    color: #74747a;
    font-size: 11px;
}

.live-guide-full-contents-view {
    display: grid;
    flex: 1;
    grid-template-columns: 208px minmax(0, 1fr);
    min-height: 0;
    overflow: hidden;
}

.live-guide-full-contents-view[hidden],
.live-guide-full-tips-view[hidden],
.live-guide-full-footer[hidden] { display: none !important; }

.live-guide-full-nav {
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    padding: 12px 10px 20px;
    box-sizing: border-box;
    border-right: 1px solid var(--lg-line);
    background: #181819;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: #3b3b3e transparent;
}

.live-guide-full-nav-item {
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 44px;
    margin: 0 0 3px;
    padding: 7px 9px;
    box-sizing: border-box;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: #929299;
    text-align: left;
    cursor: pointer;
}

.live-guide-full-nav-item[hidden] { display: none; }
.live-guide-full-nav-item span {
    flex: 0 0 27px;
    color: #54545a;
    font-size: 9px;
    font-variant-numeric: tabular-nums;
    letter-spacing: .04em;
}

.live-guide-full-nav-item b {
    overflow: hidden;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.3;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.live-guide-full-nav-item:hover { background: rgba(255, 255, 255, .035); }
.live-guide-full-nav-item.active {
    background: rgba(255, 93, 118, .1);
    color: #ffe7eb;
}

.live-guide-full-nav-item.active span { color: var(--lg-accent); }

.live-guide-full-content {
    min-height: 0;
    overflow-y: auto;
    padding: 18px 20px 34px;
    box-sizing: border-box;
    background: var(--lg-bg);
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: #3b3b3e transparent;
    scroll-behavior: smooth;
}

.live-guide-full-chapter {
    margin: 0 0 10px;
    overflow: clip;
    border: 1px solid var(--lg-line);
    border-radius: 15px;
    background: var(--lg-panel);
}

.live-guide-full-chapter[hidden] { display: none; }
.live-guide-full-chapter summary {
    display: flex;
    align-items: center;
    min-height: 64px;
    padding: 12px 14px;
    box-sizing: border-box;
    list-style: none;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.live-guide-full-chapter summary::-webkit-details-marker { display: none; }
.live-guide-full-chapter summary::marker { content: ''; }
.live-guide-full-chapter[open] summary { border-bottom: 1px solid var(--lg-line); }
.live-guide-full-chapter-no {
    flex: 0 0 51px;
    color: var(--lg-accent);
    font-size: 10px;
    font-weight: 750;
}

.live-guide-full-chapter-heading {
    display: flex;
    flex: 1;
    flex-direction: column;
    min-width: 0;
}

.live-guide-full-chapter-heading b {
    color: #ededee;
    font-size: 15px;
    line-height: 1.35;
}

.live-guide-full-chapter-heading em {
    overflow: hidden;
    margin-top: 3px;
    color: #7f7f85;
    font-size: 11px;
    font-style: normal;
    line-height: 1.4;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.live-guide-full-chapter summary > i {
    position: relative;
    flex: 0 0 24px;
    width: 24px;
    height: 24px;
    margin-left: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .045);
}

.live-guide-full-chapter summary > i::before,
.live-guide-full-chapter summary > i::after {
    content: '';
    position: absolute;
    top: 11px;
    left: 7px;
    width: 10px;
    height: 1px;
    border-radius: 1px;
    background: #8b8b91;
    transition: transform .18s ease;
}

.live-guide-full-chapter summary > i::after { transform: rotate(90deg); }
.live-guide-full-chapter[open] summary > i::after { transform: rotate(0); }

.live-guide-full-chapter-body {
    padding: 4px 17px 18px 68px;
    animation: liveGuideFullReveal .18s ease-out;
}

@keyframes liveGuideFullReveal {
    from { opacity: 0; transform: translateY(-3px); }
    to { opacity: 1; transform: translateY(0); }
}

.live-guide-full-block { padding-top: 14px; }
.live-guide-full-block + .live-guide-full-block {
    margin-top: 4px;
    border-top: 1px solid rgba(255, 255, 255, .055);
}

.live-guide-full-block h3 {
    margin: 0 0 7px;
    color: #dedee0;
    font-size: 13px;
    line-height: 1.4;
}

.live-guide-full-block p {
    margin: 0;
    color: #a0a0a6;
    font-size: 12.5px;
    line-height: 1.75;
}

.live-guide-full-block ul {
    margin: 9px 0 0;
    padding: 0;
    list-style: none;
}

.live-guide-full-block li {
    position: relative;
    margin: 5px 0;
    padding-left: 14px;
    color: #8d8d93;
    font-size: 11.5px;
    line-height: 1.55;
}

.live-guide-full-block li::before {
    content: '';
    position: absolute;
    top: .62em;
    left: 1px;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #626268;
}

.live-guide-full-chapter-body aside {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-top: 15px;
    padding: 10px 12px;
    border: 1px solid rgba(255, 93, 118, .14);
    border-radius: 11px;
    background: rgba(255, 93, 118, .075);
    color: #d8a9b0;
    font-size: 11px;
    line-height: 1.55;
}

.live-guide-full-chapter-body aside b {
    flex: 0 0 auto;
    color: #ff8799;
    font-size: 10px;
}

.live-guide-full-empty {
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    min-height: 220px;
    padding: 30px;
    box-sizing: border-box;
    color: #a3a3a8;
    text-align: center;
}

.live-guide-full-empty[hidden] { display: none; }
.live-guide-full-empty b { color: #d8d8da; font-size: 15px; }
.live-guide-full-empty span { max-width: 310px; margin-top: 8px; color: #77777d; font-size: 12px; line-height: 1.6; }

.live-guide-full-footer {
    display: grid;
    flex: 0 0 auto;
    grid-template-columns: minmax(92px, 1fr) auto minmax(92px, 1fr);
    align-items: center;
    gap: 12px;
    min-height: 64px;
    padding: 9px 20px max(9px, env(safe-area-inset-bottom));
    box-sizing: border-box;
    border-top: 1px solid var(--lg-line);
    background: #181819;
}

.live-guide-full-footer.searching { opacity: .55; }
.live-guide-full-footer button {
    width: 100%;
    max-width: 150px;
    min-height: 44px;
    padding: 0 14px;
    border: 0;
    border-radius: 12px;
    background: #29292c;
    color: #b8b8bd;
    font-size: 12px;
    font-weight: 650;
    cursor: pointer;
}

.live-guide-full-footer button:last-child { justify-self: end; }
.live-guide-full-footer button.primary { background: var(--lg-accent); color: #fff; }
.live-guide-full-footer button:disabled { cursor: default; opacity: .32; }
.live-guide-full-footer span {
    min-width: 44px;
    color: #737379;
    font-size: 11px;
    text-align: center;
    font-variant-numeric: tabular-nums;
}

/* 首次提示设置 */
.live-guide-full-tips-view {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 20px 22px max(32px, env(safe-area-inset-bottom));
    box-sizing: border-box;
    background: var(--lg-bg);
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

.live-guide-tip-settings-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 18px;
}

.live-guide-tip-settings-head h2 { margin: 0 0 7px; color: #eeeeef; font-size: 18px; }
.live-guide-tip-settings-head p { max-width: 480px; margin: 0; color: #88888e; font-size: 12px; line-height: 1.65; }
.live-guide-tip-settings-actions { display: flex; flex: 0 0 auto; gap: 7px; }
.live-guide-tip-settings-actions button {
    min-height: 40px;
    padding: 0 10px;
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 9px;
    background: #252527;
    color: #aaaab0;
    font-size: 11px;
    cursor: pointer;
}

.live-guide-tip-settings-list {
    overflow: hidden;
    border: 1px solid var(--lg-line);
    border-radius: 15px;
    background: var(--lg-panel);
}

.live-guide-tip-setting {
    position: relative;
    display: flex;
    align-items: center;
    gap: 16px;
    min-height: 68px;
    padding: 12px 14px;
    box-sizing: border-box;
    cursor: pointer;
}

.live-guide-tip-setting + .live-guide-tip-setting { border-top: 1px solid rgba(255, 255, 255, .065); }
.live-guide-tip-setting-copy { display: flex; flex: 1; flex-direction: column; min-width: 0; }
.live-guide-tip-setting-copy b { color: #dedee0; font-size: 13px; line-height: 1.4; }
.live-guide-tip-setting-copy em {
    margin-top: 3px;
    color: #85858b;
    font-size: 11px;
    font-style: normal;
    line-height: 1.5;
}

.live-guide-tip-setting-copy small { margin-top: 4px; color: #606066; font-size: 9.5px; }
.live-guide-tip-setting input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.live-guide-switch {
    position: relative;
    flex: 0 0 42px;
    width: 42px;
    height: 24px;
    border-radius: 999px;
    background: #3b3b3f;
    transition: background .18s ease;
}

.live-guide-switch::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #e8e8e9;
    box-shadow: 0 1px 3px rgba(0, 0, 0, .35);
    transition: transform .18s ease;
}

.live-guide-tip-setting input:checked + .live-guide-switch { background: var(--lg-accent); }
.live-guide-tip-setting input:checked + .live-guide-switch::after { transform: translateX(18px); }
.live-guide-tip-setting input:focus-visible + .live-guide-switch { outline: 2px solid #fff; outline-offset: 3px; }

/* 上下文教学气泡增强；选择器比 styles-live.css 中旧样式更具体。 */
#live-context-tip.live-context-tip-full {
    z-index: 10050;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 9px 12px;
    width: min(480px, calc(100vw - 28px));
    max-width: 480px;
    padding: 14px 14px 10px;
    border-color: rgba(255, 255, 255, .12);
    border-radius: 16px;
    background: rgba(25, 25, 27, .985);
    box-shadow: 0 16px 48px rgba(0, 0, 0, .48);
    animation: liveContextFullIn .2s ease-out;
}
body:has(.live-editor-overlay) #live-context-tip.live-context-tip-full { top: max(16px, env(safe-area-inset-top)); bottom: auto; }

@keyframes liveContextFullIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.live-context-tip-full-copy { display: flex; flex-direction: column; min-width: 0; }
.live-context-tip-full-copy b { color: #f0f0f1; font-size: 13px; line-height: 1.35; }
#live-context-tip.live-context-tip-full .live-context-tip-full-copy span {
    margin-top: 3px;
    color: #a0a0a6;
    font-size: 11.5px;
    line-height: 1.55;
}

.live-context-tip-full-actions { display: flex; align-items: center; gap: 6px; }
#live-context-tip.live-context-tip-full .live-context-tip-full-actions button {
    min-height: 40px;
    padding: 0 10px;
    border: 1px solid rgba(255, 255, 255, .09);
    border-radius: 9px;
    background: #303033;
    color: #c8c8cc;
    font-size: 10.5px;
    white-space: nowrap;
}

#live-context-tip.live-context-tip-full .live-context-tip-full-actions button.primary {
    border-color: transparent;
    background: #ff5d76;
    color: #fff;
}

#live-context-tip.live-context-tip-full .live-context-tip-never {
    grid-column: 1 / -1;
    justify-self: start;
    min-height: 40px;
    margin: -2px 0 0;
    padding: 0 3px;
    border: 0;
    background: transparent;
    color: #66666c;
    font-size: 9.5px;
}

.live-guide-full-panel button,
.live-guide-full-panel summary,
#live-context-tip.live-context-tip-full button {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.live-guide-full-panel button:focus-visible,
.live-guide-full-panel summary:focus-visible,
#live-context-tip.live-context-tip-full button:focus-visible {
    outline: 2px solid rgba(255, 255, 255, .92);
    outline-offset: 2px;
}

@media (max-width: 700px) {
    #live-guide-overlay.live-guide-full-overlay { align-items: stretch; padding: 8px; }
    .live-guide-full-panel {
        width: 100%;
        height: calc(100dvh - 16px);
        max-height: calc(100vh - 16px);
        border-radius: 20px;
    }
    .live-guide-full-header { min-height: 72px; padding: 14px 60px 11px 17px; }
    .live-guide-full-header h1 { font-size: 20px; }
    .live-guide-full-close { top: 14px; right: 14px; width: 44px; height: 44px; }
    .live-guide-full-tabs { padding: 8px 13px 0; }
    .live-guide-full-search-row { padding: 10px 13px; }
    .live-guide-full-search-row small { display: none; }
    .live-guide-full-contents-view { display: flex; flex-direction: column; }
    .live-guide-full-nav {
        display: flex;
        flex: 0 0 auto;
        gap: 6px;
        width: 100%;
        min-height: 54px;
        padding: 7px 11px;
        overflow-x: auto;
        overflow-y: hidden;
        border-right: 0;
        border-bottom: 1px solid var(--lg-line);
        scrollbar-width: none;
    }
    .live-guide-full-nav::-webkit-scrollbar { display: none; }
    .live-guide-full-nav-item {
        flex: 0 0 auto;
        width: auto;
        min-height: 44px;
        margin: 0;
        padding: 7px 10px;
        border-radius: 999px;
    }
    .live-guide-full-nav-item span { flex-basis: 22px; }
    .live-guide-full-nav-item b { max-width: 112px; }
    .live-guide-full-content { padding: 12px 12px 26px; }
    .live-guide-full-chapter { border-radius: 13px; }
    .live-guide-full-chapter summary { min-height: 62px; padding: 11px 12px; }
    .live-guide-full-chapter-no { flex-basis: 45px; }
    .live-guide-full-chapter-heading b { font-size: 14px; }
    .live-guide-full-chapter-body { padding: 2px 13px 16px 57px; }
    .live-guide-full-footer { min-height: 60px; padding: 8px 13px max(8px, env(safe-area-inset-bottom)); }
    .live-guide-full-tips-view { padding: 16px 13px max(26px, env(safe-area-inset-bottom)); }
    .live-guide-tip-settings-head { display: block; }
    .live-guide-tip-settings-actions { margin-top: 12px; }
    .live-guide-tip-setting { padding: 11px 12px; }
}

@media (max-width: 460px) {
    .live-guide-full-new-badge { display: none; }
    .live-guide-full-chapter-heading em { white-space: normal; }
    .live-guide-full-chapter-body { padding-left: 13px; }
    .live-guide-full-chapter-no { flex-basis: 43px; }
    .live-guide-full-footer { grid-template-columns: 1fr auto 1fr; gap: 8px; }
    .live-guide-full-footer button { min-height: 44px; }
    #live-context-tip.live-context-tip-full {
        grid-template-columns: 1fr;
        bottom: max(76px, calc(env(safe-area-inset-bottom) + 64px));
    }
    .live-context-tip-full-actions { justify-content: flex-end; }
    #live-context-tip.live-context-tip-full .live-context-tip-never { grid-column: 1; }
}

@media (prefers-reduced-motion: reduce) {
    .live-guide-full-panel *,
    #live-context-tip.live-context-tip-full { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}