/* Consistent page hierarchy, library rows, and compact account navigation. */
.page-heading .eyebrow,.algorithm-view .page-heading .eyebrow{display:block;font-size:10px;letter-spacing:2px;line-height:1.5;margin:0 0 10px;color:var(--text-muted)}
.page-heading h1,.algorithm-view .page-heading h1{font-size:32px;font-weight:700;letter-spacing:-1px;line-height:1.5;margin:0 0 9px}
.page-heading p,.algorithm-view .page-heading p{display:block;font-size:13px;line-height:1.8;margin:0;color:var(--text-muted)}
.page-heading{align-items:center;gap:28px}.page-heading>div:first-child{min-width:0}.heading-actions{flex:none;gap:12px}
.library-view #question-list{border:1px solid var(--border);border-radius:10px;overflow:hidden;background:var(--surface);box-shadow:0 3px 12px #172b4d03}
.library-list-heading,#question-list article.library-row{display:grid;grid-template-columns:minmax(0,1fr) 88px 145px 310px;column-gap:22px;align-items:center;padding:20px 22px}
.library-list-heading{background:var(--surface-subtle);font-size:11px;color:var(--text-muted);padding-top:14px;padding-bottom:14px;border-bottom:1px solid var(--border)}
.library-list-heading>span:last-child{text-align:right;padding-right:2px}
#question-list article.library-row{position:relative;margin:0;min-height:113px;border:0;border-bottom:1px solid var(--border);border-radius:0;box-shadow:none;background:var(--surface);transition:background .15s}
#question-list article.library-row:last-child{border-bottom:0}#question-list article.library-row:hover{background:#fafcff}
#question-list article.library-row.is-reviewed{background:#f2f7ff;box-shadow:inset 3px 0 0 var(--primary)}#question-list article.library-row.is-reviewed:hover{background:#edf4ff}
.library-main{min-width:0}
#question-list .library-row .question-title,#question-list .library-row .experience-title{display:block;margin:0 0 8px;text-align:left;font-size:15px;font-weight:650;line-height:1.5;color:var(--text-primary);max-width:100%;overflow-wrap:anywhere;background:transparent;border:0;padding:0;grid-column:auto;grid-row:auto}
#question-list .library-row .question-title:hover,#question-list .library-row .experience-title:hover{color:var(--primary)}
#question-list .library-meta{display:flex;align-items:center;flex-wrap:wrap;gap:4px 10px;margin:0;font-size:11px;line-height:1.6;color:var(--text-muted)}
#question-list .library-company{color:var(--text-secondary);font-weight:500}.library-author{font-size:10px}
#question-list .library-topics{display:flex;flex-wrap:wrap;align-items:center;gap:6px 13px;font-size:11px;line-height:1.6;margin-top:5px;color:var(--text-muted)}
#question-list .library-topics button{font-size:inherit;padding:0;color:var(--primary)}#question-list .library-topics .source-link{font-size:inherit}
#question-list .library-difficulty{justify-self:start;align-self:center;font-size:10px;margin:0;grid-column:auto;grid-row:auto}
#question-list .library-date{display:flex;flex-direction:column;align-items:flex-start;gap:7px;font-size:12px;line-height:1.6;color:var(--text-secondary);min-width:0;grid-column:auto;grid-row:auto}
#question-list .library-date::before{content:none}#question-list .library-date time{overflow-wrap:anywhere}
#question-list .library-date .encounter-count{padding:0;border:0;background:transparent;border-radius:0;font-size:10px;color:var(--text-muted)}
#question-list .library-date .encounter-count:hover{color:var(--primary)}
#question-list .library-actions{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:15px;min-width:0;grid-column:auto;grid-row:auto;padding:0;margin:0;border:0}
#question-list .library-actions .review-button,#question-list .library-actions .note-button,#question-list .library-actions .experience-read{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:7px 0;margin:0;background:transparent;border:0;border-radius:5px;font-size:12px;font-weight:500;color:var(--primary);white-space:nowrap;min-width:0}
#question-list .library-actions .review-button::before,#question-list .library-actions .review-button::after{content:none}
#question-list .library-actions .review-button>.ui-icon,#question-list .library-actions .note-button>.ui-icon,#question-list .library-actions .experience-read>.ui-icon{display:block;width:16px;height:16px;flex:none}
#question-list .library-actions .discussion-link{display:inline-flex;align-items:center;gap:6px;padding:7px 0;color:var(--text-muted);font-size:12px;line-height:1;white-space:nowrap;margin:0}
#question-list .library-actions .discussion-link>.ui-icon{width:17px;height:17px}
#question-list .library-actions .save-button{display:flex;align-items:center;padding:6px;margin:0;font-size:inherit;color:var(--text-muted);line-height:1;border:0;background:transparent}
#question-list .library-actions .save-button>.ui-icon{width:20px;height:20px}#question-list .library-actions .save-button.saved{color:var(--primary)}#question-list .library-actions .save-button.saved svg{fill:var(--primary-soft)}
#question-list .library-actions button:hover{color:var(--primary-strong);text-decoration:none;background:var(--primary-soft)}
#question-list .library-count{display:flex;flex-direction:column;align-items:flex-start;gap:5px;font-size:10px;line-height:1.5;color:var(--text-muted)}
#question-list .library-count>strong{font-size:15px;font-weight:600;color:var(--text-primary)}#question-list .library-count small{font-size:10px;font-weight:400;color:var(--text-muted)}
#question-list .experience-row .library-main>.experience-card-meta{margin-top:6px;gap:5px 8px}#question-list .experience-row .author-avatar{width:19px;height:19px;font-size:10px;flex:none;margin:0}
#question-list .experience-row .experience-card-meta>strong{font-size:11px;font-weight:400;min-width:0}#question-list .experience-row .source-link{font-size:11px}
#question-list .experience-row .own-badge{font-size:9px;padding:2px 5px;line-height:1.5}#question-list .experience-row .experience-excerpt{font-size:11px;line-height:1.7;color:var(--text-muted);margin:9px 0 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}
#question-list .experience-feedback-summary{display:inline-flex;align-items:center;gap:5px;font-size:11px;color:var(--text-muted);margin:0;white-space:nowrap}#question-list .experience-feedback-summary .ui-icon{width:16px;height:16px}
#question-list .experience-row-owner{display:flex;align-items:center;justify-content:flex-end;gap:15px;flex-basis:100%;font-size:11px}#question-list .experience-row-owner button{font-size:11px;padding:0;color:var(--text-muted)}#question-list .experience-row-owner .delete-link{color:#b42318}
.topbar .top-right{gap:17px;flex:none}.topbar .top-publish{display:inline-flex;align-items:center;gap:7px;white-space:nowrap;padding:10px 15px;font-size:12px}
.topbar .top-publish>.ui-icon,.topbar .top-publish>[data-ui-icon] .ui-icon{width:16px;height:16px}.topbar .top-publish>span{margin:0;font-size:inherit}
.topbar .profile-button{display:inline-flex;align-items:center;gap:8px;padding:3px 0 3px 3px;max-width:none;background:transparent;border:0;border-radius:6px;color:var(--text-secondary)}
.topbar .profile-button:hover{background:var(--surface-subtle)}.topbar #profile-avatar{width:33px;height:33px;font-size:13px;background:var(--primary-soft);color:var(--primary)}
.topbar .account-chevron{display:flex;align-items:center;justify-content:center}.topbar .account-chevron .ui-icon{width:13px;height:13px}
.topbar .profile-button:focus-visible{outline:2px solid var(--primary);outline-offset:4px}
.topbar .profile-button[hidden]{display:none!important}
.account-menu{position:fixed;inset:auto;margin:0;padding:8px;width:236px;max-width:calc(100vw - 24px);box-sizing:border-box;border:1px solid var(--border);border-radius:11px;background:var(--surface);color:var(--text-secondary);box-shadow:0 12px 36px #23355320;overflow-y:auto}
.account-menu-heading{display:flex;gap:11px;align-items:center;padding:11px 10px 15px;border-bottom:1px solid var(--border);margin-bottom:7px}.account-menu-heading>div{min-width:0;flex:1}
#account-menu-avatar{display:flex;align-items:center;justify-content:center;width:37px;height:37px;background:var(--primary-soft);color:var(--primary);border-radius:50%;font-size:15px;flex:none}
.account-menu #profile-name{display:block;max-width:none;font-size:13px;font-weight:600;color:var(--text-primary);overflow-wrap:anywhere;overflow:visible;white-space:normal;margin:0}
.account-menu #account-menu-role{display:block;color:var(--text-muted);font-size:10px;margin-top:4px}
.account-menu-items{display:grid;gap:3px}.account-menu [role=menuitem]{display:flex;align-items:center;gap:10px;width:100%;padding:10px 11px;border:0;border-radius:6px;background:transparent;color:var(--text-secondary);font-size:12px;text-align:left;white-space:nowrap;text-decoration:none;font-weight:400}
.account-menu [role=menuitem]:hover,.account-menu [role=menuitem]:focus-visible{background:var(--primary-soft);color:var(--primary)!important;outline:none}
.account-menu [role=menuitem] [data-ui-icon]{display:flex;align-items:center}.account-menu .ui-icon{width:16px;height:16px;color:var(--text-muted)}.account-menu [role=menuitem]:hover .ui-icon,.account-menu [role=menuitem]:focus-visible .ui-icon{color:var(--primary)}
.account-menu #logout-button{color:#b42318!important}.account-menu #logout-button .ui-icon{color:inherit}.account-menu-divider{height:1px;background:var(--border);margin:6px 7px}.account-menu [hidden]{display:none!important}
@media(min-width:1500px){.page-heading h1,.algorithm-view .page-heading h1{font-size:37px}}
@media(max-width:1100px){.library-list-heading,#question-list article.library-row{grid-template-columns:minmax(0,1fr) 70px 116px 274px;column-gap:14px;padding-left:18px;padding-right:18px}#question-list .library-actions{gap:11px}}
@media(max-width:900px) and (min-width:701px){.library-list-heading,#question-list article.library-row{grid-template-columns:minmax(0,1fr) 70px 240px;row-gap:9px}.library-list-heading>span:nth-child(3){display:none}#question-list .library-row .library-main{grid-column:1;grid-row:1}#question-list .library-row .library-difficulty,#question-list .library-row .library-count{grid-column:2;grid-row:1}#question-list .library-row .library-date{grid-column:1 / 3;grid-row:2;flex-direction:row;align-items:center}#question-list .library-row .library-actions{grid-column:3;grid-row:1 / span 2}}
@media(max-width:700px){
 .page-heading,.algorithm-view .page-heading,.forum-view .page-heading{align-items:flex-start;gap:14px}.page-heading h1,.algorithm-view .page-heading h1,.forum-view .page-heading h1{font-size:24px;letter-spacing:-.8px;line-height:1.45;margin-bottom:8px}.page-heading .eyebrow,.algorithm-view .page-heading .eyebrow,.forum-view .page-heading .eyebrow{font-size:9px;margin-bottom:8px}.page-heading p,.algorithm-view .page-heading p,.forum-view .page-heading p{display:block;font-size:11px;line-height:1.8;max-width:270px}
 .page-heading{flex-wrap:wrap}.page-heading>div:first-child{flex:1 1 100%}.heading-actions,.algorithm-view .heading-actions,.forum-view .heading-actions{width:100%;flex-direction:row;justify-content:space-between;align-items:center;gap:12px}.heading-actions .study-progress{justify-content:flex-start;flex-wrap:nowrap}.heading-actions .study-progress-track{flex-basis:auto;margin:0 0 0 5px;width:76px}.algorithm-view #algorithm-share{font-size:11px;padding:7px 9px;margin-left:auto}.page-heading #account-summary{font-size:10px}
 .library-list-heading,.algorithm-table-heading{display:none!important}#question-list article.library-row{grid-template-columns:minmax(0,1fr) 60px;gap:12px 10px;padding:17px 15px;min-height:0}
 #question-list .library-row .library-main{grid-column:1 / 3;grid-row:1}#question-list .library-row .library-difficulty,#question-list .library-row .library-count{grid-column:2;grid-row:2;justify-self:end}
 #question-list .library-row .library-difficulty{align-self:center}#question-list .library-row .library-date{grid-column:1;grid-row:2;font-size:11px;gap:5px;align-self:start}
 #question-list .library-row .library-date::before{content:'最近考察';font-size:9px;color:var(--text-muted);line-height:1.3}#question-list .experience-row .library-date::before{content:'面试日期'}
 #question-list .library-row .library-actions{grid-column:1 / 3;grid-row:3;justify-content:flex-start;gap:13px}
 #question-list .library-row .question-title,#question-list .library-row .experience-title{font-size:14px}#question-list .library-meta,#question-list .library-topics{font-size:10px;gap:5px 8px}
 #question-list .library-actions .review-button,#question-list .library-actions .note-button,#question-list .library-actions .experience-read{font-size:11px;gap:5px;padding:6px 0}#question-list .library-actions .discussion-link{margin-left:auto;font-size:11px}#question-list .library-actions .save-button{padding:4px}
 #question-list .library-count>strong{font-size:13px}#question-list .library-count{font-size:9px;gap:2px;align-items:flex-end;min-width:70px}#question-list .experience-row .library-count{grid-column:2;grid-row:2}
 #question-list .experience-row-owner{flex-basis:auto;margin-left:auto;gap:10px}#question-list .experience-feedback-summary{font-size:10px}#question-list .experience-row .experience-card-meta{font-size:10px}
 .topbar .top-right{gap:12px}.topbar .top-publish{padding:8px 10px!important;font-size:11px!important}.topbar #profile-avatar{width:30px;height:30px;font-size:12px}.topbar .profile-button{gap:5px}.topbar .account-chevron .ui-icon{width:12px}
 .account-menu{width:236px}.account-menu [role=menuitem]{min-height:42px}.account-menu #profile-name{display:block}
}
@media(max-width:380px){.page-heading h1,.algorithm-view .page-heading h1,.forum-view .page-heading h1{font-size:22px}#question-list .library-row .library-actions{gap:10px}.topbar .top-right{gap:8px}.topbar .top-publish{padding:7px 9px!important}.topbar .brand strong{font-size:19px}}
@media(prefers-reduced-motion:reduce){#question-list article.library-row{transition:none}}

/* Keep the content closer to the top and make secondary information readable. */
.page main{padding-top:24px}.page-heading{margin-bottom:20px}
.metrics{padding:14px 0;margin-bottom:16px}.metrics p{font-size:12px}
.search-box{height:46px}.list-controls{margin-top:10px;padding-top:8px}.list-toolbar{margin-top:15px}
.library-list-heading{font-size:12px}#question-list .library-meta,#question-list .library-topics{font-size:12px;color:var(--text-secondary)}
#question-list .library-author{font-size:11px}#question-list .library-difficulty{font-size:11px}
#question-list .library-date .encounter-count,#question-list .library-count,#question-list .library-count small{font-size:11px}
#question-list .experience-row .library-main>.experience-card-meta,#question-list .experience-row .experience-card-meta>strong,#question-list .experience-row .source-link,#question-list .experience-row .experience-excerpt{font-size:12px}
#question-list .library-row .question-title,#question-list .library-row .experience-title,.forum-title{text-decoration:none;font-family:inherit}
.forum-title{color:var(--text-primary)}.forum-title:hover{color:var(--primary)}
.progress-scope{font-size:11px;color:var(--text-muted);margin-right:5px}
.detail-share-row{display:flex;justify-content:flex-end;gap:10px;margin:-8px 0 14px}.detail-share{font-size:13px;color:var(--primary);padding:6px 0}
.share-link-fallback{font-size:12px;width:100%;min-width:0}
.composer-draft{display:flex;flex-wrap:wrap;align-items:center;gap:9px 16px;background:var(--primary-soft);color:var(--text-secondary);border-radius:8px;font-size:12px;line-height:1.7;padding:10px 13px;margin-bottom:16px}
.composer-draft [data-composer-draft-status]{flex:1;min-width:170px}.composer-draft button{font-size:12px;color:var(--primary);padding:3px 0}.composer-draft pre{flex-basis:100%;white-space:pre-wrap;overflow-wrap:anywhere;max-height:240px;overflow:auto;font-size:12px;margin:0}
.learning-entry{display:flex;align-items:center;flex-wrap:wrap;gap:10px 20px;margin:0 0 14px;font-size:12px;line-height:1.6;padding:11px 14px;background:var(--primary-soft);border-radius:8px;border:1px solid #e0eaff}
.learning-label{font-weight:600;color:var(--text-primary)}.learning-entry button{font-size:12px;color:var(--primary);padding:0;text-align:left}.learning-entry [data-learning-note]{max-width:46%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.learning-entry [data-learning-open]{margin-left:auto}
.topbar .profile-button{position:relative}.account-unread{position:absolute;top:-3px;right:11px;border:2px solid var(--surface);border-radius:20px;min-width:16px;height:16px;padding:0 3px;background:var(--primary);color:white;font-size:9px;line-height:12px;text-align:center}
#notification-count{font-size:10px;background:var(--primary-soft);color:var(--primary);border-radius:12px;padding:1px 6px;margin-left:auto}
#learning-dialog,#notifications-dialog{width:620px;max-width:calc(100vw - 32px);max-height:85dvh;padding:26px}.learning-summary{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding:15px;border-radius:8px;background:var(--primary-soft);font-size:13px}
.learning-summary button{font-size:13px;color:var(--primary)}.learning-section-title{font-size:14px;margin:22px 0 10px}.learning-notes{display:grid}
.learning-notes button{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:15px 0;border-bottom:1px solid var(--border);text-align:left;background:transparent}
.learning-notes strong{font-size:14px;color:var(--text-primary);display:block;overflow-wrap:anywhere}.learning-notes small{display:block;font-size:12px;color:var(--text-muted);margin-top:5px}.learning-notes time{font-size:11px;color:var(--text-muted);white-space:nowrap}.learning-notes button:hover strong{color:var(--primary)}
.notification-toolbar{display:flex;align-items:center;justify-content:space-between;font-size:12px;margin:0 0 15px}.notification-toolbar button{color:var(--primary);font-size:12px}.notification-list{display:grid;gap:8px}
.notification-item{position:relative;display:block;width:100%;border:1px solid var(--border);border-radius:8px;background:var(--surface);padding:14px;text-align:left;overflow-wrap:anywhere}.notification-item.is-unread{background:var(--primary-soft)}
.notification-item .notification-actor{display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:12px;color:var(--text-secondary);padding-right:10px}.notification-actor time{font-size:11px;color:var(--text-muted);white-space:nowrap}.notification-item>strong{display:block;font-size:14px;color:var(--text-primary);margin-top:9px}.notification-item>p{font-size:12px;line-height:1.7;color:var(--text-secondary);margin:6px 0 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.notification-dot{position:absolute;top:18px;right:12px;width:6px;height:6px;border-radius:50%;background:var(--primary)}
.notification-pages{display:flex;align-items:center;justify-content:center;gap:17px;margin-top:18px;font-size:12px}.notification-pages button{font-size:12px;color:var(--primary)}
@media(max-width:700px){
 .page main{padding-top:20px}.page-heading{margin-bottom:16px}.metrics{padding:12px 0;margin-bottom:13px}.metrics p{font-size:11px}.search-box{height:44px}
 .page-heading p,.algorithm-view .page-heading p,.forum-view .page-heading p{font-size:12px;max-width:none}
 #question-list .library-meta,#question-list .library-topics,#question-list .experience-row .library-main>.experience-card-meta,#question-list .experience-row .experience-card-meta>strong{font-size:11px}
 .progress-scope{font-size:10px}.heading-actions .study-progress{flex-wrap:wrap;gap:5px}.heading-actions .study-progress-track{width:50px}
 .learning-entry{gap:8px 12px;padding:10px 12px}.learning-entry [data-learning-note]{max-width:none;flex:1 1 65%}.learning-entry [data-learning-open]{margin-left:auto}
 #learning-dialog,#notifications-dialog{padding:20px}.learning-notes time{white-space:normal;text-align:right;max-width:70px}.notification-item .notification-actor{flex-wrap:wrap;gap:4px}.composer-draft{font-size:11px;padding:9px 11px}
}