/* EIP Community Hub 2.0 */
:root{--eipch-primary:#0b2b4f;--eipch-primary-2:#123f70;--eipch-gold:#d6a328;--eipch-bg:#f5f7fb;--eipch-card:#fff;--eipch-text:#172033;--eipch-muted:#6b7280;--eipch-border:#e5e7eb;--eipch-green:#138a5b;--eipch-red:#b42318}
.eipch-template-root,.eipch-template-root *{box-sizing:border-box}.eipch-template-root{background:var(--eipch-bg);padding:24px 16px 50px;color:var(--eipch-text)}
.eipch-nav{max-width:1180px;margin:0 auto 24px;background:#fff;border:1px solid var(--eipch-border);border-radius:16px;padding:14px 18px;display:flex;align-items:center;justify-content:space-between;gap:16px;box-shadow:0 8px 28px rgba(16,24,40,.05)}
.eipch-brand{display:flex;align-items:center;gap:10px;font-weight:800;text-decoration:none;color:var(--eipch-primary)}.eipch-brand-mark{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--eipch-primary);color:#fff;font-size:13px;letter-spacing:.4px}
.eipch-nav-links{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.eipch-nav-links a{text-decoration:none;color:var(--eipch-text);font-weight:600;font-size:14px}.eipch-notification-link{position:relative;font-size:18px!important}.eipch-notification-link span{position:absolute;right:-9px;top:-8px;background:#d92d20;color:#fff;border-radius:999px;padding:1px 5px;font-size:10px}
.eipch-btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:10px;padding:10px 16px;font-weight:700;text-decoration:none;cursor:pointer;transition:.2s}.eipch-btn-primary{background:var(--eipch-primary);color:#fff!important}.eipch-btn-primary:hover{background:var(--eipch-primary-2);transform:translateY(-1px)}.eipch-btn-secondary{background:#fff;color:var(--eipch-primary)!important;border-color:#cbd5e1}.eipch-btn-secondary.is-active{background:#eaf2fb;border-color:var(--eipch-primary)}.eipch-btn-small{padding:7px 11px;font-size:12px}.eipch-btn-large{padding:13px 22px;font-size:16px}
.eipch-shell{max-width:1180px;margin:auto;display:grid;grid-template-columns:260px minmax(0,1fr);gap:24px}.eipch-sidebar{align-self:start;position:sticky;top:24px}.eipch-panel{background:#fff;border:1px solid var(--eipch-border);border-radius:14px;padding:16px;box-shadow:0 8px 24px rgba(16,24,40,.04)}.eipch-panel h3{margin:0 0 12px;font-size:16px}.eipch-panel>a{display:flex;justify-content:space-between;gap:8px;padding:9px 10px;border-radius:9px;text-decoration:none;color:var(--eipch-text);font-size:14px}.eipch-panel>a:hover,.eipch-panel>a.is-active{background:#eef4fb;color:var(--eipch-primary);font-weight:700}
.eipch-topic-row{display:grid;grid-template-columns:1fr 28px;align-items:center;gap:5px}.eipch-topic-row>a{display:flex;justify-content:space-between;gap:8px;padding:9px 10px;border-radius:9px;text-decoration:none;color:var(--eipch-text);font-size:14px}.eipch-topic-row>a:hover,.eipch-topic-row>a.is-active{background:#eef4fb;color:var(--eipch-primary);font-weight:700}.eipch-topic-row small{color:var(--eipch-muted)}.eipch-mini-follow{border:1px solid var(--eipch-border);background:#fff;border-radius:8px;width:26px;height:26px;cursor:pointer;color:var(--eipch-primary);font-weight:800}.eipch-mini-follow.is-active{background:var(--eipch-primary);color:#fff}
.eipch-feed-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px}.eipch-feed-head h1{margin:0 0 5px;font-size:30px}.eipch-feed-head p{margin:0;color:var(--eipch-muted)}
.eipch-search-filter{display:grid;grid-template-columns:minmax(180px,1fr) 170px 160px auto;gap:8px;background:#fff;border:1px solid var(--eipch-border);border-radius:12px;padding:10px;margin-bottom:12px}.eipch-search-filter input,.eipch-search-filter select{border:1px solid #cfd5df;border-radius:9px;padding:10px;background:#fff}
.eipch-tabs{display:flex;gap:8px;background:#fff;border:1px solid var(--eipch-border);border-radius:12px;padding:6px;margin-bottom:16px;overflow-x:auto}.eipch-tabs a{padding:9px 14px;border-radius:8px;text-decoration:none;color:var(--eipch-muted);font-weight:700;font-size:14px;white-space:nowrap}.eipch-tabs a.is-active{background:var(--eipch-primary);color:#fff}
.eipch-list{display:grid;gap:14px}.eipch-card{display:grid;grid-template-columns:82px 1fr;background:var(--eipch-card);border:1px solid var(--eipch-border);border-radius:15px;overflow:hidden;box-shadow:0 6px 20px rgba(16,24,40,.035)}.eipch-vote-box{background:#f8fafc;display:flex;flex-direction:column;align-items:center;justify-content:center;border-right:1px solid var(--eipch-border);padding:10px;gap:3px}.eipch-vote-box strong{font-size:18px}.eipch-vote-box span{font-size:11px;color:var(--eipch-muted)}
.eipch-vote-btn{appearance:none;border:1px solid var(--eipch-border);background:#fff;width:34px;height:30px;border-radius:8px;cursor:pointer;color:var(--eipch-muted);font-weight:900}.eipch-upvote:hover,.eipch-upvote.is-active{color:var(--eipch-gold);border-color:var(--eipch-gold);background:#fff9e8}.eipch-downvote:hover,.eipch-downvote.is-active{color:#2563eb;border-color:#2563eb;background:#eff6ff}
.eipch-card-body{padding:18px 20px}.eipch-card-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--eipch-muted);font-size:12px}.eipch-topic-pill{display:inline-flex;padding:5px 9px;border-radius:999px;background:#eef4fb;color:var(--eipch-primary);font-weight:700;text-decoration:none}.eipch-card h2{margin:10px 0 8px;font-size:20px;line-height:1.35}.eipch-card h2 a{color:var(--eipch-text);text-decoration:none}.eipch-card p{margin:0;color:#4b5563;line-height:1.65}.eipch-card-footer{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-top:16px}
.eipch-author{display:flex;align-items:center;gap:8px;font-size:13px;text-decoration:none;color:var(--eipch-text)}.eipch-author img{border-radius:50%}.eipch-author div{display:flex;flex-direction:column}.eipch-author span{color:var(--eipch-muted);font-size:12px}.eipch-level-mini{font-style:normal;background:#eef4fb;color:var(--eipch-primary);padding:2px 5px;border-radius:5px;font-size:9px}.eipch-stats{display:flex;gap:12px;align-items:center;color:var(--eipch-muted);font-size:13px}.eipch-solved{color:var(--eipch-green);font-weight:800}.eipch-link-btn{border:0;background:transparent;padding:4px;color:var(--eipch-muted);cursor:pointer;font-size:13px}.eipch-link-btn:hover,.eipch-link-btn.is-active{color:var(--eipch-primary)}
.eipch-empty{background:#fff;border:1px dashed #cbd5e1;border-radius:14px;padding:36px;text-align:center}.eipch-empty h3{margin:0 0 8px}.eipch-empty p{margin:0;color:var(--eipch-muted)}.eipch-empty-small{padding:24px}.eipch-pagination ul{display:flex;gap:6px;justify-content:center;list-style:none;padding:0;margin:24px 0 0}.eipch-pagination a,.eipch-pagination span{display:grid;place-items:center;min-width:36px;height:36px;border-radius:8px;background:#fff;border:1px solid var(--eipch-border);text-decoration:none}.eipch-pagination .current{background:var(--eipch-primary);color:#fff}
.eipch-narrow{max-width:820px;margin:auto}.eipch-form-card,.eipch-login-box{background:#fff;border:1px solid var(--eipch-border);border-radius:16px;padding:26px;box-shadow:0 8px 28px rgba(16,24,40,.04)}.eipch-form-card h1{margin-top:0}.eipch-form-card>p{color:var(--eipch-muted)}.eipch-form{display:grid;gap:10px}.eipch-form label{font-weight:700;margin-top:8px}.eipch-form input[type=text],.eipch-form input[type=search],.eipch-form select,.eipch-form textarea{width:100%;border:1px solid #cfd5df;border-radius:10px;padding:12px 13px;background:#fff;color:var(--eipch-text)}.eipch-form input:focus,.eipch-form select:focus,.eipch-form textarea:focus{outline:2px solid rgba(11,43,79,.15);border-color:var(--eipch-primary)}.eipch-help{color:var(--eipch-muted);font-size:13px}.eipch-alert{padding:12px 14px;border-radius:10px;margin:12px 0;background:#eef4fb}.eipch-alert-error{background:#fff1f1;color:var(--eipch-red)}.eipch-alert-success{background:#eaf8f1;color:var(--eipch-green)}
.eipch-single-wrap{max-width:1180px;margin:auto;display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:24px}.eipch-question{background:#fff;border:1px solid var(--eipch-border);border-radius:16px;display:grid;grid-template-columns:78px 1fr;overflow:hidden}.eipch-question-vote{background:#f8fafc;border-right:1px solid var(--eipch-border);display:flex;flex-direction:column;align-items:center;padding-top:28px;gap:5px}.eipch-vote-large{width:40px;height:36px}.eipch-question-vote strong{font-size:22px}.eipch-question-content{padding:24px}.eipch-question h1{font-size:30px;line-height:1.3;margin:12px 0 20px}.eipch-rich-content{line-height:1.75;color:#30394c}.eipch-rich-content img{max-width:100%;height:auto}.eipch-question-footer{margin-top:24px;padding-top:16px;border-top:1px solid var(--eipch-border);display:flex;justify-content:space-between;align-items:center;gap:12px}.eipch-author-card{display:flex;align-items:center;gap:10px}.eipch-author-card img{border-radius:50%}.eipch-author-card div{display:flex;flex-direction:column}.eipch-author-card span,.eipch-author-card small{color:var(--eipch-muted);font-size:12px}.eipch-author-card a{text-decoration:none;color:var(--eipch-text)}.eipch-question-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.eipch-answers{margin-top:22px}.eipch-section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.eipch-section-title h2{font-size:22px;margin:0}.eipch-answer-sort{display:flex;gap:8px;align-items:center;margin-bottom:12px;font-size:13px}.eipch-answer-sort a{text-decoration:none;padding:5px 8px;border-radius:7px;color:var(--eipch-muted)}.eipch-answer-sort a.is-active{background:#eaf2fb;color:var(--eipch-primary);font-weight:700}.eipch-answer{display:grid;grid-template-columns:60px 1fr;background:#fff;border:1px solid var(--eipch-border);border-radius:14px;margin-bottom:14px;padding:18px}.eipch-answer.is-best{border:2px solid #71c5a6;background:#fbfffd}.eipch-answer-vote{display:flex;align-items:center;flex-direction:column;gap:4px;padding-top:2px}.eipch-answer-body{min-width:0}.eipch-best-label{display:inline-flex;background:#e8f7f0;color:var(--eipch-green);padding:6px 10px;border-radius:999px;font-size:12px;font-weight:800;margin-bottom:12px}.eipch-answer-footer{border-top:1px solid var(--eipch-border);padding-top:14px;margin-top:14px;display:flex;justify-content:space-between;gap:12px;align-items:center}.eipch-answer-actions{display:flex;gap:10px;flex-wrap:wrap}.eipch-replies{margin-top:16px;border-left:3px solid #dbe4ef;padding-left:14px;display:grid;gap:12px}.eipch-reply{display:flex;gap:9px;background:#f8fafc;border-radius:10px;padding:12px}.eipch-reply img{border-radius:50%;height:28px}.eipch-reply>div>span{color:var(--eipch-muted);font-size:11px;margin-left:6px}.eipch-reply p{margin:6px 0 0}.eipch-answer-form-wrap{background:#fff;border:1px solid var(--eipch-border);border-radius:14px;padding:22px;margin-top:20px}.eipch-answer-form-wrap h2{margin-top:0}.eipch-replying{background:#eef4fb;padding:9px 12px;border-radius:8px;font-size:13px}.eipch-replying button{border:0;background:transparent;color:var(--eipch-red);cursor:pointer}.eipch-guidelines p,.eipch-follow-card p{font-size:13px;color:var(--eipch-muted);line-height:1.55}.eipch-follow-card{margin-top:14px}
.eipch-profile{max-width:1000px;margin:auto}.eipch-profile-head{background:#fff;border:1px solid var(--eipch-border);border-radius:16px;padding:24px;display:flex;align-items:center;gap:18px}.eipch-profile-head img{border-radius:50%}.eipch-profile-main{flex:1}.eipch-profile-head h1{margin:0 0 6px}.eipch-profile-head p{margin:0 0 8px;color:var(--eipch-muted)}.eipch-level-badge{display:inline-flex;background:var(--eipch-primary);color:#fff;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:700}.eipch-profile-about{background:#fff;border:1px solid var(--eipch-border);border-radius:14px;padding:18px;margin-top:14px}.eipch-profile-about p{margin-top:0}.eipch-profile-details{display:flex;gap:12px;flex-wrap:wrap;color:var(--eipch-muted);font-size:13px}.eipch-profile-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:16px 0}.eipch-profile-stats div{background:#fff;border:1px solid var(--eipch-border);border-radius:12px;padding:16px;text-align:center}.eipch-profile-stats strong{display:block;font-size:24px;color:var(--eipch-primary)}.eipch-profile-stats span{font-size:12px;color:var(--eipch-muted)}.eipch-badges{background:#fff;border:1px solid var(--eipch-border);border-radius:14px;padding:18px}.eipch-badges h2{font-size:18px;margin-top:0}.eipch-badges div{display:flex;gap:8px;flex-wrap:wrap}.eipch-badges span{background:#fff8e6;border:1px solid #f2d58b;border-radius:999px;padding:7px 11px;font-size:12px}.eipch-profile-tabs{display:flex;gap:8px;margin:18px 0 12px;overflow:auto}.eipch-profile-tabs a{text-decoration:none;padding:9px 13px;border-radius:9px;background:#fff;border:1px solid var(--eipch-border);color:var(--eipch-muted);font-weight:700;white-space:nowrap}.eipch-profile-tabs a.is-active{background:var(--eipch-primary);color:#fff}.eipch-profile-list h2{margin:22px 0 12px}.eipch-activity-list{display:grid;gap:10px}.eipch-activity-list article{background:#fff;border:1px solid var(--eipch-border);border-radius:12px;padding:16px}.eipch-activity-list article a{text-decoration:none;color:var(--eipch-text)}.eipch-activity-list p{margin:8px 0;color:var(--eipch-muted)}.eipch-activity-list span{font-size:12px;color:var(--eipch-muted)}.eipch-chip-list{display:flex;flex-wrap:wrap;gap:8px}.eipch-chip-list a{background:#eef4fb;padding:8px 11px;border-radius:999px;text-decoration:none;color:var(--eipch-primary);font-weight:700}.eipch-member-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.eipch-member-grid>a{display:flex;gap:10px;align-items:center;background:#fff;border:1px solid var(--eipch-border);border-radius:12px;padding:13px;text-decoration:none;color:var(--eipch-text)}.eipch-member-grid img{border-radius:50%}.eipch-member-grid span{display:flex;flex-direction:column}.eipch-member-grid small{color:var(--eipch-muted)}
.eipch-notifications-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.eipch-notifications-head h1{margin:0 0 5px}.eipch-notifications-head p{margin:0;color:var(--eipch-muted)}.eipch-notification-list{display:grid;gap:9px}.eipch-notification{display:flex;gap:12px;background:#fff;border:1px solid var(--eipch-border);border-radius:13px;padding:15px;text-decoration:none;color:var(--eipch-text)}.eipch-notification.is-unread{border-left:5px solid var(--eipch-primary);background:#fafdff}.eipch-notification img{border-radius:50%;height:42px}.eipch-notification p{margin:3px 0}.eipch-notification span{color:var(--eipch-muted);font-size:12px}.eipch-toast{position:fixed;right:20px;bottom:20px;background:#172033;color:#fff;padding:12px 16px;border-radius:10px;z-index:99999;box-shadow:0 10px 30px rgba(0,0,0,.2)}
@media(max-width:900px){.eipch-shell,.eipch-single-wrap{grid-template-columns:1fr}.eipch-sidebar,.eipch-single-side{position:static}.eipch-sidebar{order:2}.eipch-single-side{display:none}.eipch-search-filter{grid-template-columns:1fr 1fr}.eipch-search-filter input[type=search]{grid-column:1/-1}}
@media(max-width:640px){.eipch-template-root{padding:12px 10px 36px}.eipch-nav{align-items:flex-start}.eipch-nav-links{justify-content:flex-end;gap:8px}.eipch-nav-links>a:not(.eipch-btn):not(.eipch-notification-link){display:none}.eipch-card{grid-template-columns:58px 1fr}.eipch-vote-box{padding:7px}.eipch-card-body{padding:14px}.eipch-card h2{font-size:17px}.eipch-card-footer,.eipch-answer-footer,.eipch-feed-head,.eipch-question-footer,.eipch-notifications-head{align-items:flex-start;flex-direction:column}.eipch-stats{flex-wrap:wrap}.eipch-question{grid-template-columns:52px 1fr}.eipch-question-content{padding:16px}.eipch-question h1{font-size:23px}.eipch-answer{grid-template-columns:42px 1fr;padding:14px}.eipch-profile-head{align-items:flex-start;flex-wrap:wrap}.eipch-profile-actions{width:100%}.eipch-profile-stats{grid-template-columns:repeat(2,1fr)}.eipch-member-grid{grid-template-columns:1fr}.eipch-search-filter{grid-template-columns:1fr}.eipch-search-filter input[type=search]{grid-column:auto}}