:root{--bg:#f7f7fb;--card:#fff;--text:#12131a;--muted:#6d7280;--accent:#7c3aed;--accent2:#06b6d4;--line:#e9e9f0;--shadow:0 20px 60px rgba(30,20,60,.10)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}body.dark{--bg:#0b0c10;--card:#14161d;--text:#f7f7fb;--muted:#9da3b1;--line:#242731}.wrap{max-width:1180px;margin:auto;padding:0 22px}.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav{height:72px;display:flex;align-items:center;gap:26px}.brand{font-weight:900;font-size:21px;text-decoration:none;color:var(--text)}.brand b{color:var(--accent)}.navlinks{display:flex;gap:20px;margin-left:auto}.nav a{color:var(--text);text-decoration:none}.iconbtn{border:1px solid var(--line);background:var(--card);padding:9px 12px;border-radius:14px;cursor:pointer}.hero{padding:62px 0 36px}.hero-box{min-height:390px;border-radius:34px;padding:52px;display:flex;align-items:flex-end;overflow:hidden;position:relative;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:var(--shadow);background-size:cover;background-position:center}.hero-box:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,8,15,.72),rgba(8,8,15,.08))}.hero-content{position:relative;z-index:1;color:white;max-width:720px}.eyebrow{text-transform:uppercase;font-size:12px;font-weight:900;letter-spacing:.14em}.hero h1{font-size:clamp(40px,7vw,76px);line-height:.95;margin:12px 0 18px;letter-spacing:-.055em}.hero p{font-size:18px;max-width:650px;color:#eaeafa}.search{display:flex;margin-top:25px;background:white;border-radius:18px;padding:7px;max-width:560px}.search input{border:0;outline:0;padding:13px;flex:1;font-size:16px}.btn{display:inline-flex;border:0;border-radius:14px;background:var(--accent);color:#fff;text-decoration:none;padding:13px 18px;font-weight:800;cursor:pointer}.section{padding:34px 0}.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:18px}.section h2{font-size:30px;margin:0;letter-spacing:-.03em}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:var(--card);border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:0 8px 30px rgba(0,0,0,.04)}.cover{aspect-ratio:16/10;background:linear-gradient(135deg,#d8b4fe,#67e8f9);background-size:cover;background-position:center}.card-body{padding:20px}.meta{font-size:12px;color:var(--muted);font-weight:700}.card h3{font-size:22px;margin:9px 0}.card h3 a{color:var(--text);text-decoration:none}.card p{color:var(--muted);line-height:1.55}.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{background:color-mix(in srgb,var(--accent) 10%,var(--card));color:var(--accent);border-radius:999px;padding:7px 11px;font-size:12px;font-weight:800}.article{max-width:820px;margin:50px auto}.article h1{font-size:clamp(40px,7vw,68px);line-height:1;letter-spacing:-.05em}.article-cover{display:block;width:100%;height:auto;max-height:none;object-fit:contain;border-radius:28px;background:var(--card);border:1px solid var(--line)}.content{font-size:18px;line-height:1.8}.content img{max-width:100%;border-radius:18px}.reactions{display:flex;gap:8px;flex-wrap:wrap;margin:30px 0}.reaction{padding:10px 14px;border:1px solid var(--line);background:var(--card);border-radius:999px}.setup{min-height:100vh;display:grid;place-items:center;padding:30px}.panel{width:min(850px,100%);background:var(--card);border:1px solid var(--line);border-radius:28px;padding:34px;box-shadow:var(--shadow)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-grid label{font-size:13px;font-weight:800}.form-grid input,.form-grid textarea,.form-grid select,.input{display:block;width:100%;margin-top:7px;padding:13px;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--text)}.form-grid textarea{min-height:120px}.success,.error{padding:14px;border-radius:12px;margin:14px 0}.success{background:#dcfce7;color:#166534}.error{background:#fee2e2;color:#991b1b}.admin-shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{background:#101117;color:#fff;padding:24px;position:sticky;top:0;height:100vh}.sidebar a{display:block;color:#b8bdc9;text-decoration:none;padding:11px 13px;border-radius:12px;margin:3px 0}.sidebar a:hover,.sidebar a.active{background:#232532;color:#fff}.admin-main{padding:32px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat{padding:22px;background:var(--card);border:1px solid var(--line);border-radius:20px}.stat b{font-size:30px;display:block}.table{width:100%;border-collapse:collapse;background:var(--card);border-radius:18px;overflow:hidden}.table th,.table td{text-align:left;padding:14px;border-bottom:1px solid var(--line)}.badge{padding:5px 9px;border-radius:999px;background:#ede9fe;color:#6d28d9;font-size:11px;font-weight:800}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.change{border-left:3px solid var(--accent);padding:4px 0 4px 18px;margin:24px 0}.change pre{white-space:pre-wrap;font-family:inherit;line-height:1.7;color:var(--muted)}@media(max-width:850px){.grid{grid-template-columns:1fr}.navlinks{display:none}.hero-box{padding:28px;min-height:430px}.admin-shell{grid-template-columns:1fr}.sidebar{height:auto;position:relative}.stats,.admin-grid,.form-grid{grid-template-columns:1fr}.admin-main{padding:18px}}
.cover-link{display:block;text-decoration:none}.cover-link .cover{transition:transform .22s ease,filter .22s ease}.cover-link:hover .cover{transform:scale(1.015);filter:brightness(.94)}.external-action{margin:28px 0}.video-btn{font-size:16px}.reaction-block{margin:34px 0}.reaction-form{margin:0}.reaction{display:flex;align-items:center;gap:9px;padding:10px 14px;border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:999px;cursor:pointer;font:inherit}.reaction b{font-size:12px;color:var(--muted)}.reaction:hover,.reaction.active{border-color:var(--accent);box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 14%,transparent)}.reaction.active{background:color-mix(in srgb,var(--accent) 10%,var(--card))}.comments-block{margin:52px 0 20px;padding-top:34px;border-top:1px solid var(--line)}.comments-head h2{font-size:30px;margin:6px 0 18px;letter-spacing:-.03em}.comments-head h2 span{color:var(--muted);font-size:18px}.comment-form{display:grid;gap:14px;padding:20px;background:var(--card);border:1px solid var(--line);border-radius:22px;margin:18px 0 26px}.comment-form label{font-size:13px;font-weight:800}.comment-textarea{min-height:120px;resize:vertical;font-family:inherit;font-size:16px}.comment-list{display:grid;gap:12px}.comment{display:flex;gap:14px;padding:18px;background:var(--card);border:1px solid var(--line);border-radius:20px}.comment.pinned{border-color:color-mix(in srgb,var(--accent) 45%,var(--line))}.comment-avatar{width:42px;height:42px;flex:0 0 42px;display:grid;place-items:center;border-radius:50%;background:color-mix(in srgb,var(--accent) 12%,var(--card));color:var(--accent);font-weight:900}.comment-body{min-width:0;flex:1}.comment-meta{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.comment-meta time{font-size:12px;color:var(--muted);margin-left:auto}.comment-body p{margin:8px 0 0;line-height:1.65;overflow-wrap:anywhere}.empty-comments{padding:24px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:18px}.hp-field{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}@media(max-width:600px){.comment{padding:15px}.comment-meta time{width:100%;margin-left:0}}
.auth-panel{max-width:520px}.auth-switch{margin-top:20px}.auth-switch a{color:var(--accent);font-weight:800}.profile-pill{margin-left:auto;text-decoration:none!important;padding:9px 13px;border:1px solid var(--line);border-radius:999px;background:var(--card);font-size:13px;font-weight:800}.profile-card{margin:52px 0 18px;display:flex;align-items:center;gap:20px}.profile-card h1{font-size:44px;margin:4px 0}.profile-avatar{width:84px;height:84px;border-radius:28px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent2));color:white;font-size:34px;font-weight:900}.profile-stats{display:flex;gap:10px;flex-wrap:wrap}.profile-stats span{padding:8px 11px;border-radius:999px;background:var(--card);border:1px solid var(--line);font-weight:800;font-size:13px}.xpbar{height:12px;background:var(--line);border-radius:999px;overflow:hidden}.xpbar i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2));border-radius:inherit}.achievement-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.achievement-card{padding:18px;border:1px solid var(--line);border-radius:20px;background:var(--card)}.achievement-card strong{font-size:17px}.achievement-card p{color:var(--muted);min-height:40px}.login-to-comment{padding:22px;border:1px solid var(--line);border-radius:20px;background:var(--card);margin:18px 0 26px}.login-to-comment p{color:var(--muted)}.btn-secondary{background:var(--card);color:var(--text);border:1px solid var(--line)}.comment-as{font-size:13px;color:var(--muted)}.mini-btn{margin-left:auto;padding:9px 13px}@media(max-width:700px){.achievement-grid{grid-template-columns:1fr}.profile-card{align-items:flex-start}.profile-card h1{font-size:34px}.profile-avatar{width:64px;height:64px;border-radius:20px}.profile-pill{margin-left:auto;max-width:145px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}}
.nav-auth-btn{border:0;background:transparent;color:var(--text);font:inherit;font-weight:700;cursor:pointer;padding:8px 2px}.nav-auth-register{color:var(--accent)}.auth-trigger{cursor:pointer;color:var(--text)}.auth-popover{position:absolute;z-index:100;right:max(22px,calc((100vw - 1180px)/2 + 58px));top:64px;width:min(430px,calc(100vw - 28px));padding:22px;background:color-mix(in srgb,var(--card) 96%,transparent);border:1px solid var(--line);border-radius:24px;box-shadow:0 28px 80px rgba(20,15,40,.22);backdrop-filter:blur(22px);transform:translateY(-8px) scale(.98);opacity:0;transition:.16s ease}.auth-popover.open{transform:translateY(0) scale(1);opacity:1}.auth-popover-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.auth-popover-head strong{display:block;font-size:21px;margin-top:4px}.auth-close{border:0;background:var(--bg);color:var(--text);width:34px;height:34px;border-radius:12px;font-size:22px;cursor:pointer}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:5px;padding:5px;background:var(--bg);border-radius:14px;margin:18px 0}.auth-tab{border:0;background:transparent;color:var(--muted);padding:10px;border-radius:10px;font-weight:850;cursor:pointer}.auth-tab.active{background:var(--card);color:var(--text);box-shadow:0 3px 12px rgba(0,0,0,.06)}.auth-inline-form{display:none;gap:11px}.auth-inline-form.active{display:grid}.auth-inline-form label{font-size:12px;font-weight:800}.auth-inline-form .input{margin-top:5px}.auth-inline-form .btn{justify-content:center;margin-top:3px}.auth-note{font-size:11px;line-height:1.5;color:var(--muted);margin:14px 2px 0}.auth-message{margin:0 0 12px;font-size:13px}.auth-message.success,.auth-message.error{padding:10px 12px}.btn:disabled{opacity:.6;cursor:wait}@media(max-width:850px){.navlinks .nav-auth-btn{display:none}.auth-popover{position:fixed;top:78px;left:14px;right:14px;width:auto;max-height:calc(100vh - 94px);overflow:auto}}@media(max-width:600px){.auth-popover{padding:18px;border-radius:20px}.auth-popover-head strong{font-size:18px}}

/* V1.9 unified public navigation + profile */
.nav{position:relative}.nav-spacer{margin-left:auto}.navlinks{align-items:center;gap:10px}.ui-btn,.navlinks .ui-btn{min-height:42px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 14px;border:1px solid var(--line);border-radius:13px;background:var(--card);color:var(--text);font:inherit;font-size:14px;font-weight:800;line-height:1;text-decoration:none;cursor:pointer;white-space:nowrap;transition:transform .15s ease,border-color .15s ease,background .15s ease,box-shadow .15s ease}.ui-btn:hover{transform:translateY(-1px);border-color:color-mix(in srgb,var(--accent) 38%,var(--line));box-shadow:0 7px 20px rgba(0,0,0,.06)}.ui-btn-primary{background:var(--accent);border-color:var(--accent);color:#fff!important}.ui-btn-link{background:transparent}.ui-btn-danger{color:#ef4444}.iconbtn{min-width:42px;height:42px;padding:0 11px}.nav-profile-btn{max-width:210px;overflow:hidden;text-overflow:ellipsis}.profile-popover{position:absolute;z-index:101;right:22px;top:64px;width:min(390px,calc(100vw - 28px));padding:22px;background:color-mix(in srgb,var(--card) 96%,transparent);color:var(--text);border:1px solid var(--line);border-radius:24px;box-shadow:0 28px 80px rgba(20,15,40,.22);backdrop-filter:blur(22px);transform:translateY(-8px) scale(.98);opacity:0;transition:.16s ease}.profile-popover.open{transform:translateY(0) scale(1);opacity:1}.profile-popover-head{display:flex;align-items:center;gap:13px}.profile-mini-avatar{width:50px;height:50px;flex:0 0 50px;display:grid;place-items:center;border-radius:16px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-size:20px;font-weight:900}.profile-mini-copy{min-width:0;display:grid;gap:2px}.profile-mini-copy strong{font-size:18px;overflow:hidden;text-overflow:ellipsis}.profile-mini-copy small{color:var(--muted)}.profile-popover-head .auth-close{margin-left:auto}.profile-mini-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:18px 0 12px}.profile-mini-stats span{padding:10px 6px;text-align:center;background:var(--bg);border:1px solid var(--line);border-radius:13px;font-size:12px;color:var(--muted)}.profile-mini-stats b{display:block;color:var(--text);font-size:13px}.profile-mini-xp{height:8px}.profile-popover-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:18px}.profile-popover-actions .btn,.profile-popover-actions .ui-btn{justify-content:center;text-align:center}.profile-page{min-height:100vh}.profile-hero{margin:46px 0 22px;padding:28px;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 12%,var(--card)),var(--card));border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow)}.profile-page .profile-card{margin:0;background:transparent}.profile-page .section>h2{margin-bottom:16px}.profile-page .stat,.profile-page .achievement-card,.profile-page .panel{color:var(--text)}body.dark .auth-popover,body.dark .profile-popover{box-shadow:0 28px 80px rgba(0,0,0,.48)}body.dark .error{background:#3a171b;color:#fecaca}body.dark .success{background:#123522;color:#bbf7d0}
@media(max-width:850px){.navlinks{display:flex}.navlinks>a:not(.ui-btn),.navlinks .ui-btn-link{display:none}.navlinks .ui-btn{display:inline-flex}.profile-popover{position:fixed;top:78px;left:14px;right:14px;width:auto;max-height:calc(100vh - 94px);overflow:auto}.nav-profile-btn{max-width:150px}.nav{gap:10px}.brand{margin-right:auto}.nav-spacer{margin-left:auto}}
@media(max-width:620px){.navlinks{gap:6px}.navlinks .ui-btn{padding:0 10px;font-size:12px}.nav-auth-register{display:none}.profile-popover-actions{grid-template-columns:1fr}.profile-hero{padding:20px;margin-top:24px}}