@import"https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;1,300&display=swap";:root{--bg: #0a0a0f;--bg2: #111118;--bg3: #18181f;--bg4: #1e1e28;--border: rgba(255, 255, 255, .07);--border2: rgba(255, 255, 255, .12);--accent: #7c6af7;--accent2: #a78bfa;--accent3: #c4b5fd;--gold: #f59e0b;--teal: #14b8a6;--rose: #f43f5e;--text: #f0f0f5;--text2: #a0a0b0;--text3: #606070;--success: #22c55e;--card-radius: 16px;--font-head: "Syne", sans-serif;--font-body: "DM Sans", sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{background:var(--bg);color:var(--text);font-family:var(--font-body);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:var(--bg2)}::-webkit-scrollbar-thumb{background:var(--accent);border-radius:2px}#auth-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;background:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(124,106,247,.15) 0%,transparent 70%);padding:20px}.auth-glow{position:absolute;width:600px;height:600px;background:radial-gradient(circle,rgba(124,106,247,.08),transparent 70%);top:50%;left:50%;transform:translate(-50%,-50%);pointer-events:none}.auth-box{background:var(--bg2);border:1px solid var(--border2);border-radius:24px;padding:48px 44px;width:100%;max-width:460px;position:relative;z-index:2}.auth-logo{font-family:var(--font-head);font-size:28px;font-weight:800;color:var(--text);letter-spacing:-.5px;margin-bottom:6px}.auth-logo span{color:var(--accent2)}.auth-tagline{color:var(--text2);font-size:14px;margin-bottom:32px}.tab-row{display:flex;gap:4px;background:var(--bg3);border-radius:10px;padding:4px;margin-bottom:28px}.tab-btn{flex:1;padding:9px;border:none;background:none;color:var(--text2);font-family:var(--font-body);font-size:14px;font-weight:500;border-radius:7px;cursor:pointer;transition:all .2s}.tab-btn.active{background:var(--accent);color:#fff}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:12px;font-weight:500;color:var(--text2);margin-bottom:6px;letter-spacing:.5px;text-transform:uppercase}.form-group input,.form-group select,.form-group textarea,input,select,textarea{width:100%;background:var(--bg3);border:1px solid var(--border);border-radius:10px;padding:11px 14px;color:var(--text);font-family:var(--font-body);font-size:14px;outline:none;transition:border .2s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus,input:focus,select:focus,textarea:focus{border-color:var(--accent)}.form-group select option{background:var(--bg3)}.form-group textarea,textarea{resize:vertical;min-height:80px}.btn-primary{width:100%;padding:13px;background:var(--accent);border:none;border-radius:11px;color:#fff;font-family:var(--font-head);font-size:15px;font-weight:600;cursor:pointer;letter-spacing:.3px;transition:all .2s;margin-top:4px}.btn-primary:hover{background:var(--accent2);transform:translateY(-1px)}.btn-primary:focus-visible{box-shadow:0 0 0 2px #7c6af78c,0 0 0 6px #7c6af733}.demo-login{margin-top:12px;padding-top:12px;border-top:1px solid var(--border)}.demo-login-header{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.4px;color:var(--text2);margin-bottom:8px}.demo-login-grid{display:grid;gap:8px;grid-template-columns:repeat(2,minmax(0,1fr))}.demo-login-card{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border-radius:12px;border:1px solid var(--border);background:var(--bg3);color:var(--text);cursor:pointer;transition:all .2s;font-family:var(--font-body);text-align:left}.demo-login-card:hover{border-color:#7c6af78c;transform:translateY(-1px)}.demo-login-card:disabled{cursor:not-allowed;opacity:.6;transform:none}.demo-login-info{display:flex;flex-direction:column;gap:1px}.demo-login-name{font-weight:600;font-size:13px}.demo-login-email{font-size:11px;color:var(--text2)}.demo-login-pill{font-size:10px;font-weight:600;color:var(--accent2);border:1px solid rgba(124,106,247,.45);background:#7c6af72e;padding:3px 8px;border-radius:999px;white-space:nowrap}@media(max-width:520px){.demo-login-grid{grid-template-columns:1fr}}.btn-secondary{padding:10px 20px;background:transparent;border:1px solid var(--border2);border-radius:10px;color:var(--text2);font-family:var(--font-body);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.btn-secondary:hover{border-color:var(--accent);color:var(--accent2)}.btn-secondary.active{border-color:#7c6af78c;color:var(--accent3);background:#7c6af724;box-shadow:inset 0 0 0 1px #7c6af738,0 8px 18px #7c6af724}.btn-secondary:focus-visible{box-shadow:0 0 0 2px #7c6af773,0 0 0 6px #7c6af729}.skills-grid{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}.skill-chip{padding:5px 12px;background:var(--bg4);border:1px solid var(--border);border-radius:99px;font-size:12px;color:var(--text2);cursor:pointer;transition:all .2s;-webkit-user-select:none;user-select:none}.skill-chip.selected{background:#7c6af733;border-color:var(--accent);color:var(--accent3)}#app{display:none;min-height:100vh;flex-direction:column}#app.visible{display:flex}nav{background:#0a0a0fe6;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:0 32px;height:60px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}.nav-logo{font-family:var(--font-head);font-size:20px;font-weight:800;color:var(--text);letter-spacing:-.5px}.nav-logo span{color:var(--accent2)}.nav-links{display:flex;gap:4px;flex:1;justify-content:center;overflow-x:auto;scrollbar-width:none}.nav-links::-webkit-scrollbar{display:none}.nav-link{padding:7px 14px;background:none;border:none;color:var(--text2);font-family:var(--font-body);font-size:13px;font-weight:500;cursor:pointer;border-radius:8px;transition:all .2s}.nav-link:hover{color:var(--text);background:var(--bg3)}.nav-link.active{color:var(--accent2);background:#7c6af729;box-shadow:inset 0 0 0 1px #7c6af773,0 8px 18px #7c6af738;font-weight:600}.nav-user{display:flex;align-items:center;gap:10px}.nav-avatar{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-size:13px;font-weight:700;color:#fff;cursor:pointer;flex-shrink:0}.nav-points{font-size:12px;color:var(--gold);font-weight:500}.page{display:none;padding:32px;max-width:1100px;margin:0 auto;width:100%}.page.active{display:block}.welcome-banner{background:linear-gradient(135deg,#7c6af726,#14b8a614);border:1px solid rgba(124,106,247,.2);border-radius:20px;padding:28px 32px;margin-bottom:28px;display:flex;justify-content:space-between;align-items:center}.welcome-title{font-family:var(--font-head);font-size:26px;font-weight:700;margin-bottom:6px}.welcome-sub{color:var(--text2);font-size:14px}.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:28px}.stat-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--card-radius);padding:20px;text-align:center}.stat-num{font-family:var(--font-head);font-size:28px;font-weight:700;color:var(--accent2)}.stat-label{font-size:12px;color:var(--text3);margin-top:4px;text-transform:uppercase;letter-spacing:.5px}.section-title{font-family:var(--font-head);font-size:20px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:10px}.section-title .dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}.hackathons-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-bottom:28px}.hack-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--card-radius);padding:22px;transition:border .2s,transform .2s}.hack-card-owner{background:linear-gradient(135deg,#14b8a624,#7c6af729);border-color:#14b8a657;box-shadow:inset 0 0 0 1px #14b8a61f,0 10px 24px #14b8a61f}.hack-card-owner .hack-name{color:var(--accent3)}.hack-card:hover{border-color:var(--border2);transform:translateY(-2px)}.hack-badge{display:inline-block;padding:4px 10px;border-radius:99px;font-size:11px;font-weight:600;letter-spacing:.5px;margin-bottom:12px}.badge-open{background:#22c55e26;color:var(--success)}.badge-hot{background:#f59e0b26;color:var(--gold)}.badge-soon{background:#7c6af726;color:var(--accent2)}.hack-name{font-family:var(--font-head);font-size:17px;font-weight:700;margin-bottom:6px}.hack-meta{font-size:13px;color:var(--text2);margin-bottom:14px}.open-team-hackathon{color:#c9b37a;font-weight:700}.hack-actions{display:flex;gap:8px}.hack-actions a{text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.btn-sm{padding:8px 16px;border-radius:8px;font-size:13px;font-weight:500;cursor:pointer;border:none;font-family:var(--font-body);transition:all .2s}.btn-sm:focus-visible{box-shadow:0 0 0 2px #7c6af780,0 0 0 6px #7c6af72e}.btn-accent{background:var(--accent);color:#fff}.btn-accent:hover{background:var(--accent2)}.btn-outline{background:transparent;border:1px solid var(--border2);color:var(--text2)}.btn-outline:hover{border-color:var(--accent);color:var(--accent2)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000bf;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:200;display:none;align-items:center;justify-content:center;padding:20px}.modal-overlay.open{display:flex}.modal{background:var(--bg2);border:1px solid var(--border2);border-radius:20px;padding:32px;width:100%;max-width:540px;max-height:90vh;overflow-y:auto;position:relative}.modal-title{font-family:var(--font-head);font-size:20px;font-weight:700;margin-bottom:20px;display:flex;justify-content:space-between;align-items:center}.modal-close{background:none;border:none;color:var(--text2);font-size:20px;cursor:pointer;padding:4px}.modal-close:hover{color:var(--text)}.profiles-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.profile-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--card-radius);padding:20px;transition:all .2s}.profile-card:hover{border-color:var(--border2);transform:translateY(-2px)}.profile-header{display:flex;align-items:center;gap:12px;margin-bottom:14px}.p-avatar{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-size:15px;font-weight:700;color:#fff;flex-shrink:0}.p-name{font-family:var(--font-head);font-size:15px;font-weight:600}.p-role{font-size:12px;color:var(--text2)}.p-skills{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:14px}.p-skill{padding:3px 9px;background:var(--bg3);border-radius:99px;font-size:11px;color:var(--text2)}.p-rank{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--gold)}.match-pct{font-size:12px;font-weight:600;color:var(--success)}.deck-hint{margin-top:-4px;margin-bottom:12px;text-align:center;font-size:13px;color:var(--text2)}.teammate-deck-wrap{display:flex;justify-content:center;margin-bottom:10px}.friend-deck-layout{display:grid;grid-template-columns:minmax(190px,250px) minmax(340px,420px) minmax(190px,250px);gap:14px;align-items:center;justify-content:center;margin-bottom:10px}.friend-deck-center{z-index:5}.friend-side-card{border-radius:20px;border:1px solid rgba(255,255,255,.1);background:linear-gradient(165deg,#16161eeb,#0e0e16fa);padding:16px;min-height:248px;box-shadow:0 12px 24px #00000047;opacity:.88}.friend-side-card-left{transform:translate(14px) scale(.92);z-index:2}.friend-side-card-right{transform:translate(-14px) scale(.92);z-index:2}.friend-side-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:var(--accent3);margin-bottom:10px}.friend-side-name{font-family:var(--font-head);font-size:20px;font-weight:700;margin-bottom:4px}.friend-side-sub{font-size:12px;color:var(--text2);margin-bottom:10px}.friend-side-note{font-size:13px;line-height:1.5;color:var(--text2);margin-bottom:12px}.friend-side-chip-row{display:flex;flex-wrap:wrap;gap:6px}.teammate-deck{position:relative;width:min(100%,420px);height:520px}.teammate-deck-card{position:absolute;left:50%;top:0;width:100%;min-height:440px;border-radius:24px;border:1px solid rgba(255,255,255,.12);background:linear-gradient(160deg,#18181fe6,#111118f5);box-shadow:0 18px 34px #00000057,inset 0 0 0 1px #7c6af71f;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);padding:24px 20px;display:flex;flex-direction:column;align-items:center;cursor:grab;-webkit-user-select:none;user-select:none}.teammate-deck-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;padding:1px;background:linear-gradient(135deg,rgba(124,106,247,.45),rgba(20,184,166,.14),transparent 70%);mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.teammate-deck-card.is-top:hover{box-shadow:0 26px 46px #00000061,0 0 0 1px #7c6af73d}.deck-avatar{width:84px;height:84px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-size:28px;font-weight:700;color:#fff;margin-top:4px;margin-bottom:14px;box-shadow:0 0 0 8px #7c6af714,0 12px 24px #0000004d}.deck-name{font-family:var(--font-head);font-size:22px;font-weight:700;text-align:center}.deck-role{margin-top:4px;font-size:13px;color:var(--accent3);text-align:center}.deck-meta{margin-top:10px;margin-bottom:14px;text-align:center;font-size:13px;color:var(--text2)}.deck-id{margin-bottom:12px;text-align:center;font-size:11px;color:var(--text3);opacity:.9;word-break:break-all}.deck-sample-tag{margin-bottom:12px;padding:4px 10px;border-radius:99px;font-size:11px;color:var(--accent3);background:#7c6af71f;border:1px solid rgba(124,106,247,.18)}.deck-skill-row{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-bottom:16px}.deck-skill{padding:5px 10px;border-radius:99px;font-size:11px;color:var(--text2);background:#ffffff0a;border:1px solid rgba(255,255,255,.08)}.deck-links{display:flex;gap:10px;margin-bottom:16px}.deck-icon-btn{width:40px;height:40px;border-radius:12px;border:1px solid rgba(255,255,255,.12);display:inline-flex;align-items:center;justify-content:center;color:var(--text);background:#7c6af71a;transition:transform .2s,border-color .2s,background .2s}.deck-icon-btn:hover{transform:translateY(-1px);border-color:#7c6af766;background:#7c6af729}.deck-icon-btn.disabled{opacity:.45;cursor:default}.deck-icon-btn svg{width:18px;height:18px;fill:currentColor}.deck-add-btn{margin-top:auto;width:100%;border:none;border-radius:12px;padding:12px 14px;font-family:var(--font-head);font-size:14px;font-weight:700;letter-spacing:.2px;color:#fff;background:linear-gradient(135deg,var(--accent),#5a7bff);cursor:pointer;transition:transform .2s,filter .2s,box-shadow .2s}.deck-add-btn:hover{transform:translateY(-1px);filter:brightness(1.05);box-shadow:0 12px 22px #7c6af747}.swap-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.swap-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--card-radius);padding:20px}.swap-user{font-family:var(--font-head);font-size:14px;font-weight:600;margin-bottom:10px}.swap-row{display:flex;align-items:center;gap:8px;margin-bottom:8px}.swap-tag{padding:4px 10px;border-radius:99px;font-size:12px;font-weight:500}.tag-teach{background:#14b8a626;color:var(--teal)}.tag-learn{background:#7c6af726;color:var(--accent2)}.tasks-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}.task-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--card-radius);padding:22px}.task-title{font-family:var(--font-head);font-size:16px;font-weight:600;margin-bottom:8px}.task-desc{font-size:13px;color:var(--text2);margin-bottom:14px;line-height:1.5}.task-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.task-price{font-size:15px;font-weight:700;color:var(--gold)}.task-by{font-size:12px;color:var(--text3)}.rank-table{width:100%;border-collapse:collapse;min-width:640px}.rank-table th{text-align:left;padding:10px 14px;font-size:11px;color:var(--text3);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border)}.rank-table td{padding:13px 14px;border-bottom:1px solid var(--border);font-size:14px}.rank-table tr:hover td{background:var(--bg3)}.rank-num{font-family:var(--font-head);font-weight:700;color:var(--text3)}.rank-1{color:var(--gold)!important}.rank-2{color:silver!important}.rank-3{color:#cd7f32!important}.points-bar-wrap{width:120px;height:5px;background:var(--bg4);border-radius:99px;overflow:hidden}.points-bar{height:100%;background:linear-gradient(90deg,var(--accent),var(--teal));border-radius:99px}.profile-page-card{background:var(--bg2);border:1px solid var(--border);border-radius:20px;padding:32px;max-width:640px}.profile-big-avatar{width:72px;height:72px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-size:24px;font-weight:700;color:#fff;margin-bottom:16px}.profile-big-name{font-family:var(--font-head);font-size:24px;font-weight:700;margin-bottom:4px}.profile-big-sub{font-size:14px;color:var(--text2);margin-bottom:20px}.profile-section{margin-bottom:20px}.profile-section-label{font-size:11px;color:var(--text3);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.notif{position:fixed;top:72px;right:24px;background:var(--bg2);border:1px solid var(--border2);border-radius:12px;padding:14px 18px;font-size:13px;color:var(--text);z-index:300;transform:translate(120%);transition:transform .3s;max-width:280px;box-shadow:0 8px 32px #0006}.notif.show{transform:translate(0)}.notif.success{border-color:#22c55e66}.notif.error{border-color:#f43f5e66}.stranger-box{max-width:480px;margin:0 auto;text-align:center;padding:40px 20px}.stranger-card{background:var(--bg2);border:1px solid var(--border);border-radius:20px;padding:24px;margin-bottom:20px;text-align:left}.connecting-anim{width:64px;height:64px;border-radius:50%;border:2px solid var(--border);border-top-color:var(--accent);animation:spin 1s linear infinite;margin:0 auto 16px}@keyframes spin{to{transform:rotate(360deg)}}.hidden{display:none!important}.divider{border:none;border-top:1px solid var(--border);margin:20px 0}.flex-between{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.text-muted{color:var(--text2);font-size:14px}.ghost-row{text-align:center;padding:48px;color:var(--text3);font-size:14px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.auth-error,.global-error{margin-top:10px;color:#ff8b8b;font-size:13px}.global-error{position:fixed;bottom:16px;left:50%;transform:translate(-50%);background:#f43f5e1f;border:1px solid rgba(244,63,94,.45);border-radius:10px;padding:8px 12px;z-index:400}button:disabled{opacity:.7;cursor:not-allowed}@keyframes button-pop{0%{transform:scale(1)}50%{transform:scale(1.06)}to{transform:scale(1)}}button:not(:disabled):active{animation:button-pop .16s ease-out;filter:brightness(1.08)}.nav-link:not(:disabled):active,.btn-secondary:not(:disabled):active,.btn-sm:not(:disabled):active,.btn-primary:not(:disabled):active{box-shadow:0 0 0 1px #7c6af759,0 8px 18px #7c6af733}@media(max-width:700px){nav{position:relative;top:auto;height:auto;padding:12px 14px;flex-wrap:wrap;gap:10px}.nav-logo{font-size:18px}.nav-links{order:3;width:100%;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;justify-content:stretch;padding-bottom:4px;margin-top:2px;overflow:visible}.nav-link{width:100%;min-width:0;white-space:nowrap;padding:8px 10px}.nav-user{margin-left:auto}.form-row{grid-template-columns:1fr}.stats-row{grid-template-columns:1fr 1fr}.auth-box{padding:28px 20px;border-radius:20px;max-width:min(460px,calc(100vw - 24px))}.page{padding:16px 12px 24px}.welcome-banner{flex-direction:column;align-items:flex-start;gap:10px;padding:22px 18px}.section-title{font-size:18px}.hack-actions{flex-direction:column}.hack-actions .btn-sm,.hack-actions a{width:100%}.modal{padding:22px 18px;max-width:calc(100vw - 20px)}.teammate-deck{width:min(100%,360px);height:490px}.friend-deck-layout{grid-template-columns:1fr;gap:10px}.friend-side-card-left,.friend-side-card-right{transform:none;opacity:1}.teammate-deck-card{min-height:420px;padding:20px 16px}.profile-page-card{padding:22px 18px}.notif{top:auto;bottom:16px;right:12px;left:12px;max-width:none}}@media(max-width:480px){.nav-links{grid-template-columns:repeat(2,minmax(0,1fr))}.nav-link{font-size:12px;padding:8px}.nav-user{width:100%;justify-content:space-between;margin-left:0}}@media(max-width:480px){.stats-row{grid-template-columns:1fr}.welcome-title{font-size:22px}.profile-header,.task-footer,.swap-row,.flex-between{align-items:flex-start}.profile-card,.hack-card,.swap-card,.task-card{padding:18px}.rank-table{min-width:540px}.points-bar-wrap{width:84px}.teammate-deck{height:470px}.teammate-deck-card{min-height:400px}.deck-name{font-size:20px}}
