@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700&display=swap');
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{--font:'JetBrains Mono',monospace}
body.theme-amoled{--bg:#000;--surface:#050505;--border:#1a1a1a;--text:#e4e4e4;--text-secondary:#999;--text-muted:#666;--accent:#7c3aed;--accent-hover:#6d28d9;--danger:#ef4444;--success:#22c55e;background:#000;color:#e4e4e4;font-family:var(--font);font-size:13px;line-height:1.6}
body.theme-light{--bg:#fff;--surface:#fff;--border:#ddd;--text:#000;--text-secondary:#444;--text-muted:#888;--accent:#7c3aed;--accent-hover:#6d28d9;--danger:#dc2626;--success:#16a34a;background:#fff;color:#000;font-family:var(--font);font-size:13px;line-height:1.6}
a{color:var(--accent);text-decoration:none;transition:color 0.2s}a:hover{color:var(--accent-hover)}

.header{background:var(--surface);border-bottom:1px solid var(--border);padding:10px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px;position:sticky;top:0;z-index:100;animation:slideDown 0.4s ease}
.logo a{font-size:20px;font-weight:700;color:var(--text);transition:color 0.2s}.logo span{color:var(--accent)}
.search-box{flex:1;max-width:400px}.search-box input{width:100%;padding:8px 14px;background:var(--bg);border:1px solid var(--border);border-radius:20px;color:var(--text);font-family:var(--font);font-size:12px;transition:all 0.2s}.search-box input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(124,58,237,0.1)}
.nav-actions{display:flex;gap:10px;align-items:center}
.nav-btn{background:none;border:none;color:var(--text-secondary);font-size:12px;cursor:pointer;font-family:var(--font);text-decoration:none;padding:7px 12px;border-radius:6px;transition:all 0.2s}.nav-btn:hover{background:var(--border);color:var(--text);transform:translateY(-1px)}
.btn{padding:7px 16px;border:1px solid var(--border);border-radius:6px;background:var(--surface);color:var(--text);font-family:var(--font);font-size:12px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:5px;transition:all 0.2s}.btn:hover{background:var(--bg);transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,0.2)}.btn:active{transform:scale(0.97)}
.btn-primary{background:var(--accent);border-color:var(--accent);color:white}.btn-primary:hover{background:var(--accent-hover);box-shadow:0 4px 16px rgba(124,58,237,0.3)}
.btn.small{padding:4px 10px;font-size:10px}.btn.danger{color:var(--danger);border-color:var(--danger)}.btn.danger:hover{background:var(--danger);color:white}
.theme-dot{width:16px;height:16px;border-radius:50%;cursor:pointer;border:2px solid transparent;margin-left:4px;transition:all 0.3s}.theme-dot:hover{transform:scale(1.2)}.theme-dot.amoled{background:#000;border-color:#444}.theme-dot.light{background:#ccc;border-color:#999}.theme-dot.active{border-color:var(--accent);box-shadow:0 0 10px rgba(124,58,237,0.4)}

.main{display:flex;min-height:calc(100vh - 57px)}
.sidebar-wrap{width:300px;min-width:300px;animation:fadeInLeft 0.4s ease}
.sidebar{background:var(--surface);border-right:1px solid var(--border);height:calc(100vh - 57px);position:sticky;top:57px;display:flex;flex-direction:column}
.chat-header{padding:14px 18px;font-weight:600;border-bottom:1px solid var(--border);display:flex;justify-content:space-between}
.online-count{font-size:10px;color:var(--text-muted)}
.chat-msgs{flex:1;padding:12px 16px;overflow-y:auto}
.chat-input-wrap{padding:10px 16px;border-top:1px solid var(--border);display:flex;gap:6px;background:var(--bg)}
.chat-input-wrap input{flex:1;padding:10px;background:var(--bg);border:1px solid var(--border);border-radius:20px;color:var(--text);font-family:var(--font);font-size:12px;transition:all 0.2s}.chat-input-wrap input:focus{outline:none;border-color:var(--accent)}
.chat-input-wrap button{padding:8px 16px;background:var(--accent);border:none;border-radius:20px;color:white;cursor:pointer;font-weight:600;transition:all 0.2s}.chat-input-wrap button:hover{filter:brightness(1.15);transform:scale(1.03)}.chat-input-wrap button:active{transform:scale(0.95)}

.content{padding:28px 36px;flex:1;overflow-wrap:break-word;animation:fadeInUp 0.4s ease}
.content-full{padding:28px 36px;width:100%;animation:fadeInUp 0.4s ease}
.panel{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:20px;margin-bottom:16px;animation:fadeInUp 0.4s ease;transition:border-color 0.2s,box-shadow 0.2s}.panel:hover{border-color:var(--accent);box-shadow:0 4px 20px rgba(0,0,0,0.1)}
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;margin-bottom:24px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:18px;text-decoration:none;color:var(--text);display:block;transition:all 0.25s;animation:fadeInUp 0.4s ease}.card:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:0 8px 24px rgba(124,58,237,0.1)}.card.pinned{border-color:var(--accent)}
.welcome-panel{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:24px;margin-bottom:20px;animation:fadeInUp 0.5s ease}.welcome-panel h2{color:var(--accent);font-size:24px}
.stats-panel{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:20px}
.stat-item{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:16px;text-align:center;transition:all 0.25s;animation:fadeInUp 0.4s ease}.stat-item:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:0 6px 16px rgba(0,0,0,0.2)}.stat-value{font-size:22px;font-weight:700;color:var(--accent);display:block}.stat-label{font-size:9px;color:var(--text-muted);text-transform:uppercase}
.form-group{margin-bottom:16px}.form-group label{display:block;margin-bottom:6px;font-size:11px;color:var(--text-secondary)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 14px;background:var(--bg);border:1px solid var(--border);border-radius:6px;color:var(--text);font-family:var(--font);font-size:13px;transition:all 0.2s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(124,58,237,0.08)}
footer{margin-top:40px;text-align:center;color:var(--text-muted);border-top:1px solid var(--border);padding:16px;font-size:10px}

.profile-container{background:var(--surface);border:1px solid var(--border);border-radius:8px;overflow:hidden;animation:fadeInUp 0.5s ease}.profile-cover{height:80px;background:linear-gradient(135deg,var(--accent),var(--surface))}.profile-main{display:flex;gap:24px;padding:0 24px 24px}.profile-sidebar{width:200px;margin-top:-35px}.profile-avatar-img{width:70px;height:70px;border-radius:50%;border:3px solid var(--surface);transition:transform 0.3s}.profile-avatar-img:hover{transform:scale(1.05)}.profile-name{font-size:16px;font-weight:600}.profile-rank{font-size:9px;background:var(--accent);color:white;padding:2px 8px;border-radius:6px}.profile-numbers{display:flex;gap:16px;margin:10px 0;padding:8px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.number-item{text-align:center;transition:transform 0.2s}.number-item:hover{transform:scale(1.1)}.number-value{font-size:16px;font-weight:700;color:var(--accent)}.number-label{font-size:8px;color:var(--text-muted)}.profile-content{flex:1}.profile-section{background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:14px;margin-bottom:10px;transition:border-color 0.2s}.profile-section:hover{border-color:var(--accent)}.profile-section h4{font-size:11px;color:var(--accent);text-transform:uppercase;margin-bottom:8px}.profile-actions{display:flex;gap:8px;margin-top:12px}

.messages-layout{display:flex;height:calc(100vh - 130px);border:1px solid var(--border);border-radius:8px;overflow:hidden;animation:fadeInUp 0.4s ease}.dialogs-sidebar{width:280px;border-right:1px solid var(--border);overflow-y:auto}.dialogs-sidebar h4{padding:16px;border-bottom:1px solid var(--border)}.dialog-item{display:flex;align-items:center;gap:10px;padding:12px 16px;text-decoration:none;color:var(--text);border-bottom:1px solid var(--border);transition:all 0.15s}.dialog-item:hover,.dialog-item.active{background:var(--bg);padding-left:20px}.dialog-avatar{width:40px;height:40px;border-radius:50%;background:var(--accent);color:white;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;transition:transform 0.2s}.dialog-item:hover .dialog-avatar{transform:scale(1.1)}.dialog-info{flex:1}.dialog-name{font-weight:600;font-size:13px}.dialog-last{font-size:10px;color:var(--text-muted)}.chat-area{flex:1;display:flex;flex-direction:column}.chat-header-bar{padding:14px 18px;border-bottom:1px solid var(--border);font-weight:600}.chat-messages{flex:1;padding:16px;overflow-y:auto}.chat-bubble{max-width:70%;padding:10px 16px;border-radius:16px;font-size:13px;margin-bottom:8px;animation:msgPop 0.2s ease}.chat-bubble.mine{background:var(--accent);color:white;margin-left:auto;border-bottom-right-radius:4px}.chat-bubble.theirs{background:var(--bg);border:1px solid var(--border);border-bottom-left-radius:4px}.chat-input-form{display:flex;gap:8px;padding:12px 18px;border-top:1px solid var(--border)}.chat-input-form textarea{flex:1;padding:10px;background:var(--bg);border:1px solid var(--border);border-radius:20px;color:var(--text);font-family:var(--font);font-size:12px;resize:none;min-height:20px;transition:border-color 0.2s}.chat-input-form textarea:focus{outline:none;border-color:var(--accent)}.chat-input-form button{padding:8px 20px;background:var(--accent);border:none;border-radius:20px;color:white;cursor:pointer;transition:all 0.2s}.chat-input-form button:hover{filter:brightness(1.15)}

@keyframes fadeInUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeInLeft{from{opacity:0;transform:translateX(-20px)}to{opacity:1;transform:translateX(0)}}
@keyframes slideDown{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}
@keyframes msgPop{from{opacity:0;transform:scale(0.95)}to{opacity:1;transform:scale(1)}}

@media(max-width:768px){.header{flex-wrap:wrap}.main{flex-direction:column}.sidebar-wrap{width:100%;min-width:100%}.sidebar{height:250px;position:static}.content,.content-full{padding:16px}.messages-layout{flex-direction:column;height:auto}.dialogs-sidebar{width:100%;max-height:200px}.profile-main{flex-direction:column}.profile-sidebar{width:100%}.stats-panel{grid-template-columns:repeat(2,1fr)}}

.file-card{display:flex;align-items:center;gap:12px;background:#111;border:1px solid #222;border-radius:10px;padding:12px 16px;margin:8px 0;text-decoration:none;transition:all 0.2s;animation:fadeIn 0.3s ease}
.file-card:hover{border-color:var(--accent);background:#1a1a1a;transform:translateY(-1px)}
.file-card-icon{color:var(--accent);flex-shrink:0;display:flex;align-items:center}
.file-card-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.file-card-name{font-size:13px;font-weight:500;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.file-card-meta{font-size:10px;color:var(--text-muted)}
.file-card-dl{color:var(--text-muted);flex-shrink:0;transition:all 0.2s}
.file-card:hover .file-card-dl{color:var(--accent);transform:translateY(-2px)}
.content-img{max-width:100%;border-radius:8px;margin:8px 0;display:block;border:1px solid var(--border)}
.content-img:hover{border-color:var(--accent)}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

.file-attach{display:flex;align-items:center;gap:14px;background:#0a0a0a;border:1px solid #1a1a1a;border-radius:10px;padding:14px 18px;margin:8px 0;text-decoration:none;transition:all 0.2s ease;animation:fadeInUp 0.3s ease}
.file-attach:hover{border-color:var(--accent);background:#0f0f0f;transform:translateY(-1px);box-shadow:0 4px 16px rgba(124,58,237,0.08)}
.file-attach-icon{color:var(--accent);flex-shrink:0;display:flex;align-items:center;opacity:0.8}
.file-attach:hover .file-attach-icon{opacity:1}
.file-attach-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.file-attach-name{font-size:13px;font-weight:500;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.file-attach-meta{font-size:10px;color:var(--text-muted)}
.file-attach-dl{color:var(--text-muted);flex-shrink:0;transition:all 0.2s ease;display:flex;align-items:center}
.file-attach:hover .file-attach-dl{color:var(--accent);transform:translateY(-2px)}
.content-img{max-width:100%;border-radius:8px;margin:8px 0;display:block;border:1px solid #1a1a1a;transition:border-color 0.2s}
.content-img:hover{border-color:var(--accent)}
.upload-progress-inline{display:none;align-items:center;gap:10px;padding:10px 16px;background:#0a0a0a;border:1px solid #1a1a1a;border-radius:8px;margin-bottom:8px;animation:fadeIn 0.2s ease}
.upload-progress-inline .up-bar{flex:1;height:4px;background:#1a1a1a;border-radius:2px;overflow:hidden}
.upload-progress-inline .up-fill{height:100%;width:0%;background:var(--accent);border-radius:2px;transition:width 0.3s ease}
.upload-progress-inline .up-text{font-size:10px;color:var(--text-muted);white-space:nowrap}
@keyframes fadeInUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

@media(max-width:768px){
.header{flex-wrap:wrap;gap:8px;padding:10px 16px}
.logo a{font-size:16px}
.search-box{max-width:100%;order:3;width:100%}
.search-box input{padding:10px 14px;font-size:14px}
.nav-actions{width:100%;justify-content:space-between;gap:6px;flex-wrap:wrap}
.nav-btn{font-size:11px;padding:6px 8px}
.btn{padding:6px 12px;font-size:11px}
.theme-dot{width:14px;height:14px}
.main{flex-direction:column}
.sidebar-wrap{width:100%!important;min-width:100%!important}
.sidebar{height:250px;position:static;border-right:none;border-bottom:1px solid var(--border)}
.chat-msgs{max-height:140px}
.content,.content-full{padding:16px!important;width:100%!important}
.stats-panel{grid-template-columns:repeat(2,1fr);gap:8px}
.stat-item{padding:12px}
.stat-value{font-size:18px}
.card-grid{grid-template-columns:1fr;gap:8px}
.card{padding:14px}
.topic-full .post-card{padding:16px}
.post-header{flex-wrap:wrap;gap:8px}
.post-avatar{width:36px;height:36px}
.msgs-wrap{flex-direction:column;height:auto!important}
.msgs-left{width:100%!important;max-height:200px}
.msgs-right{min-height:300px}
.msgs-right-body{padding:12px}
.msgs-right-footer{padding:10px 14px}
.profile-main{flex-direction:column}
.profile-sidebar{width:100%;margin-top:-25px;text-align:center}
.profile-avatar-img{width:60px;height:60px}
.profile-numbers{justify-content:center}
.profile-actions{justify-content:center}
.gv-wrap{flex-direction:column}
.gv-sidebar{width:100%}
.groups-grid{grid-template-columns:1fr}
.admin-container{flex-direction:column}
.admin-sidebar{width:100%;position:static}
.admin-main{padding:0}
.welcome-panel{padding:16px}
.welcome-panel h2{font-size:18px}
.poll-option-item{padding:8px 10px}
.poll-result-text{font-size:9px}
.topic-head h2{font-size:18px}
.form-row{grid-template-columns:1fr}
.editor-area{flex-direction:column}
.editor-preview{border-left:none;border-top:1px solid var(--border)}
.file-attach{padding:10px 14px}
.file-attach-name{font-size:11px}
}