:root {
    --bg: #03040b;
    --bg-glass: rgba(7,9,16,0.88);
    --card-bg: rgba(255,255,255,0.018);
    --card-hover: rgba(255,255,255,0.032);
    --input-bg: rgba(255,255,255,0.03);
    --blue: #3b82f6;
    --blue-glow: rgba(59,130,246,0.4);
    --violet: #8b5cf6;
    --violet-glow: rgba(139,92,246,0.35);
    --cyan: #06b6d4;
    --emerald: #10b981;
    --emerald-glow: rgba(16,185,129,0.35);
    --rose: #f43f5e;
    --amber: #f59e0b;
    --text: #ecedf0;
    --text-secondary: #9392a0;
    --text-muted: #4c4b58;
    --border: rgba(255,255,255,0.05);
    --border-hover: rgba(255,255,255,0.09);
    --radius: 14px;
    --radius-sm: 9px;
    --radius-lg: 20px;
    --font: 'Inter',system-ui,sans-serif;
    --font-mono: 'JetBrains Mono','Cascadia Code','Consolas',monospace;
    --ease: cubic-bezier(0.18,0.89,0.32,1.04);
    --spring: cubic-bezier(0.26,1.36,0.44,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden;font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-size:15px}
::selection{background:var(--violet);color:#fff}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}
canvas#bg-canvas{position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.5}
*{scrollbar-width:thin;scrollbar-color:var(--border) transparent}
::-webkit-scrollbar{width:4px;height:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}
::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}

@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes scaleIn{from{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}
@keyframes pulseDot{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.8);opacity:.3}}
@keyframes toastIn{from{opacity:0;transform:translateX(120%) scale(.85)}to{opacity:1;transform:translateX(0) scale(1)}}
@keyframes toastOut{from{opacity:1;transform:translateX(0) scale(1)}to{opacity:0;transform:translateX(120%) scale(.85)}}
@keyframes numberPop{0%{transform:scale(1)}50%{transform:scale(1.18)}100%{transform:scale(1)}}
@keyframes statusBreathe{0%,100%{opacity:1}50%{opacity:.45;transform:scale(1.1)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes gradientShift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
@keyframes glowPulse{0%,100%{box-shadow:0 0 20px var(--blue-glow),0 0 1px var(--border)}50%{box-shadow:0 0 40px var(--violet-glow),0 0 1px rgba(139,92,246,.2)}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

.btn{padding:10px 22px;border:1px solid transparent;border-radius:var(--radius-sm);cursor:pointer;font-size:13px;font-weight:600;font-family:var(--font);transition:all .25s var(--ease);display:inline-flex;align-items:center;gap:6px;white-space:nowrap;letter-spacing:-.01em;position:relative;overflow:hidden}
.btn::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.1),transparent);opacity:0;transition:opacity .2s}
.btn:hover::after{opacity:1}
.btn:active:not(:disabled){transform:scale(.95)}
.btn:disabled{opacity:.25;cursor:not-allowed;pointer-events:none;filter:grayscale(.6)}
.btn-primary{background:var(--blue);color:#fff;font-weight:700;box-shadow:0 2px 20px var(--blue-glow);border-color:rgba(255,255,255,.08)}
.btn-primary:hover:not(:disabled){background:#60a5fa;transform:translateY(-1px);box-shadow:0 8px 32px var(--blue-glow)}
.btn-success{background:var(--emerald);color:#fff;box-shadow:0 2px 16px var(--emerald-glow)}
.btn-success:hover:not(:disabled){background:#34d399;transform:translateY(-1px)}
.btn-danger{background:var(--rose);color:#fff;box-shadow:0 2px 16px rgba(244,63,94,.4)}
.btn-danger:hover:not(:disabled){background:#fb7185;transform:translateY(-1px)}
.btn-warning{background:var(--amber);color:#1a0e00}
.btn-warning:hover:not(:disabled){background:#fbbf24;transform:translateY(-1px)}
.btn-outline{background:transparent;border-color:var(--border);color:var(--text-secondary)}
.btn-outline:hover:not(:disabled){background:var(--card-hover);border-color:var(--border-hover);color:var(--text)}
.btn-outline-danger{background:transparent;border-color:rgba(244,63,94,.12);color:var(--rose)}
.btn-outline-danger:hover:not(:disabled){background:rgba(244,63,94,.06);border-color:rgba(244,63,94,.25)}
.btn-ghost{background:transparent;color:var(--text-muted);padding:8px 12px;border-radius:7px;font-size:12px;border-color:transparent}
.btn-ghost:hover:not(:disabled){background:var(--card-hover);color:var(--text-secondary);border-color:var(--border)}
.btn-sm{padding:6px 13px;font-size:11px}
.btn-lg{padding:15px 34px;font-size:15px;border-radius:var(--radius)}
.btn-working{display:inline-block;animation:statusBreathe .7s ease-in-out infinite}

#toast-container{position:fixed;bottom:24px;right:24px;display:flex;flex-direction:column-reverse;gap:8px;z-index:200;pointer-events:none}
.toast{padding:13px 20px;border-radius:var(--radius-sm);font-size:12.5px;font-weight:600;pointer-events:all;animation:toastIn .4s var(--spring);box-shadow:0 20px 60px rgba(0,0,0,.65);display:flex;align-items:center;gap:8px;max-width:420px;-webkit-backdrop-filter:blur(30px);backdrop-filter:blur(30px);cursor:pointer;border:1px solid;background:rgba(7,9,16,.94)}
.toast.removing{animation:toastOut .2s ease-out forwards}
.toast-success{border-color:rgba(16,185,129,.2);color:var(--emerald)}
.toast-error{border-color:rgba(244,63,94,.2);color:var(--rose)}
.toast-info{border-color:rgba(59,130,246,.2);color:var(--blue)}

.page{position:fixed;inset:0;z-index:10}

#landing-page{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:56px;overflow:hidden}
.hero{text-align:center;max-width:560px;padding:0 24px;animation:fadeUp .9s var(--ease);z-index:1}
.hero-icon{width:72px;height:72px;margin-bottom:24px;animation:float 4.5s ease-in-out infinite;filter:drop-shadow(0 4px 24px var(--violet-glow))}
.hero-title{font-size:52px;font-weight:800;letter-spacing:-3.5px;margin-bottom:6px;background:linear-gradient(135deg,#60a5fa,#8b5cf6 30%,#06b6d4 60%,#f59e0b 100%);background-size:300% 300%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;animation:gradientShift 6s ease infinite;line-height:1.08}
.hero-sub{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:6px;color:var(--text-muted);margin-bottom:28px}
.hero-desc{font-size:16px;color:var(--text-secondary);line-height:1.75;margin-bottom:36px}
.hero-features{display:flex;gap:36px;flex-wrap:wrap;justify-content:center;padding:0 24px;z-index:1;animation:fadeUp .9s .2s var(--ease) both}
.hfeat{padding:20px 24px;background:rgba(255,255,255,.015);border:1px solid var(--border);border-radius:var(--radius-lg);transition:all .3s;min-width:170px;text-align:center}
.hfeat:hover{border-color:var(--border-hover);background:rgba(255,255,255,.03);transform:translateY(-2px)}
.hfeat-icon{font-size:22px;margin-bottom:8px}
.hfeat:nth-child(1) .hfeat-icon{color:var(--blue)}.hfeat:nth-child(2) .hfeat-icon{color:var(--violet)}.hfeat:nth-child(3) .hfeat-icon{color:var(--cyan)}.hfeat:nth-child(4) .hfeat-icon{color:var(--emerald)}
.hfeat div{font-size:12px;color:var(--text-secondary);line-height:1.5;font-weight:500}
.hero-footer{font-size:11px;color:var(--text-muted);z-index:1;animation:fadeIn .9s .4s var(--ease) both}

#login-page{display:flex;align-items:center;justify-content:center}
.login-box{background:var(--bg-glass);border:1px solid var(--border);border-radius:var(--radius-lg);padding:48px 40px;width:400px;text-align:center;-webkit-backdrop-filter:blur(50px);backdrop-filter:blur(50px);box-shadow:0 24px 80px rgba(0,0,0,.45);animation:scaleIn .55s var(--spring);position:relative;overflow:hidden}
.login-box::before{content:'';position:absolute;inset:0;opacity:.35;background:radial-gradient(ellipse 60% 50% at 50% 0%,rgba(139,92,246,.06),transparent),radial-gradient(ellipse 50% 50% at 50% 100%,rgba(59,130,246,.04),transparent);pointer-events:none}
.login-box h2{font-size:24px;font-weight:700;margin-bottom:28px;letter-spacing:-.03em}
.login-icon{width:48px;height:48px;margin-bottom:18px;filter:drop-shadow(0 2px 16px var(--violet-glow))}
.login-input{width:100%;padding:13px 16px;background:var(--input-bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:14px;font-family:var(--font);transition:all .25s;margin-bottom:10px}
.login-input:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px rgba(59,130,246,.06),0 0 24px rgba(59,130,246,.06)}
.login-error{font-size:11px;color:var(--rose);margin-bottom:8px;min-height:14px;text-align:left}

#app{display:flex;animation:scaleIn .5s var(--ease)}
#sidebar{width:272px;background:var(--bg-glass);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}
.sidebar-header{padding:22px 16px 16px;text-align:center;border-bottom:1px solid var(--border)}
.sidebar-logo-img{width:36px;height:36px;object-fit:contain;margin-bottom:8px;transition:transform .3s var(--spring);filter:drop-shadow(0 2px 10px var(--violet-glow));cursor:pointer}
.sidebar-logo-img:hover{transform:scale(1.15)}
.sidebar-username{font-size:12px;font-weight:700;display:block}
.sidebar-role{font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted)}
.sidebar-actions{padding:10px 12px;display:flex;flex-direction:column;gap:8px;border-bottom:1px solid var(--border)}
.sidebar-search{width:100%;padding:10px 12px;background:var(--input-bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:12.5px;font-family:var(--font);transition:all .25s}
.sidebar-search:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px rgba(59,130,246,.05)}
.sidebar-nav{display:flex;padding:6px 12px;gap:4px;border-bottom:1px solid var(--border)}
.sidenav-item{flex:1;padding:8px;background:none;border:1px solid transparent;border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;font-size:11.5px;font-weight:600;font-family:var(--font);transition:all .2s;display:flex;align-items:center;justify-content:center;gap:5px}
.sidenav-item:hover{background:var(--card-hover);color:var(--text-secondary)}
.sidenav-item.active{background:rgba(59,130,246,.06);border-color:rgba(59,130,246,.1);color:var(--blue)}
.sidenav-icon{font-size:13px}

#server-list{flex:1;overflow-y:auto;list-style:none;padding:6px 8px}
#server-list li{padding:11px 14px;margin:2px 0;cursor:pointer;display:flex;justify-content:space-between;align-items:center;border-radius:var(--radius-sm);transition:all .2s var(--ease);border:1px solid transparent;font-size:12.5px}
#server-list li:hover{background:var(--card-hover);border-color:var(--border);transform:translateX(2px)}
#server-list li:active{transform:scale(.97)}
#server-list li.active{background:rgba(59,130,246,.05);border-color:rgba(59,130,246,.1)}
#server-list li.active::before{content:'';position:absolute;left:-4px;top:7px;bottom:7px;width:4px;border-radius:0 3px 3px 0;background:linear-gradient(180deg,var(--blue),var(--violet));box-shadow:0 0 12px var(--blue-glow)}
#server-list .server-list-info{display:flex;align-items:center;gap:10px;min-width:0;flex:1}
#server-list .server-list-icon{width:28px;height:28px;border-radius:8px;background:var(--card-bg);flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--text-muted);transition:all .25s}
#server-list li.active .server-list-icon{background:linear-gradient(135deg,var(--blue),var(--violet));color:#fff;box-shadow:0 3px 16px var(--violet-glow)}
#server-list .server-list-name{font-size:12.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#server-list .server-list-port{font-size:9.5px;color:var(--text-muted);font-weight:500;margin-top:1px;font-family:var(--font-mono)}
.server-list-status{font-size:8px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;padding:4px 10px;border-radius:12px;flex-shrink:0;border:1px solid}
.server-list-status.running{background:rgba(16,185,129,.06);color:var(--emerald);border-color:rgba(16,185,129,.1)}
.server-list-status.stopped{color:var(--text-muted);border-color:transparent}
.server-list-status.starting,.server-list-status.stopping{background:rgba(59,130,246,.05);color:var(--blue);border-color:rgba(59,130,246,.08)}
#users-list-section{flex:1;overflow-y:auto;padding:0 8px}
.user-list-item{padding:10px 12px;margin:2px 0;display:flex;align-items:center;justify-content:space-between;border-radius:var(--radius-sm);transition:all .15s;font-size:12px;border:1px solid transparent}
.user-list-item:hover{background:var(--card-hover)}
.user-list-name{font-weight:600}
.user-list-role{font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:3px 8px;border-radius:8px;border:1px solid}
.user-list-role.admin{color:var(--amber);border-color:rgba(245,158,11,.12);background:rgba(245,158,11,.04)}
.user-list-role.user{color:var(--text-muted);border-color:var(--border)}
.sidebar-footer{padding:12px 14px;border-top:1px solid var(--border)}
.sidebar-footer-row{display:flex;align-items:center;gap:6px;font-size:10px;color:var(--text-muted);font-family:var(--font-mono);margin-bottom:5px}
.sys-dot{width:5px;height:5px;border-radius:50%;background:var(--emerald);box-shadow:0 0 8px var(--emerald-glow);animation:pulseDot 3s ease-in-out infinite;flex-shrink:0}
.sys-sep{color:var(--border)}

#main{flex:1;display:flex;flex-direction:column;overflow:hidden}
.view{flex:1;overflow-y:auto}
#empty-state{display:flex;align-items:center;justify-content:center;height:100%}
.empty-card{text-align:center;max-width:420px;animation:fadeUp .9s var(--ease)}
.empty-card .empty-icon{width:76px;height:76px;margin-bottom:30px;opacity:.22;animation:float 6s ease-in-out infinite;filter:blur(1.5px)}
.empty-card h2{font-size:26px;font-weight:800;margin-bottom:12px;letter-spacing:-.04em}
.empty-card p{font-size:14.5px;color:var(--text-muted);line-height:1.75;margin-bottom:32px}

#server-view{display:none;flex-direction:column;height:100%}
#server-view.visible{display:flex}
#empty-state.hidden{display:none}
#server-header{display:flex;justify-content:space-between;align-items:center;padding:16px 30px;background:var(--bg-glass);border-bottom:1px solid var(--border);flex-shrink:0;gap:12px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}
.server-title-area{display:flex;align-items:center;gap:14px}
.server-avatar{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--blue),var(--violet));box-shadow:0 4px 20px var(--violet-glow);display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;font-weight:800}
.server-title-row{display:flex;align-items:center;gap:6px}
#server-name{font-size:18px;font-weight:700;letter-spacing:-.02em}
#server-subtitle{font-size:10.5px;color:var(--text-muted);margin-top:1px;font-family:var(--font-mono)}
.header-actions{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.status-badge{padding:5px 16px;border-radius:20px;font-size:9.5px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;display:inline-flex;align-items:center;gap:8px;border:1px solid;transition:all .3s}
.status-badge::before{content:'';width:5px;height:5px;border-radius:50%}
.status-running{background:rgba(16,185,129,.06);color:var(--emerald);border-color:rgba(16,185,129,.12)}
.status-running::before{background:var(--emerald);box-shadow:0 0 8px var(--emerald-glow);animation:pulseDot 2s ease-in-out infinite}
.status-stopped{background:rgba(244,63,94,.05);color:var(--rose);border-color:rgba(244,63,94,.1)}
.status-stopped::before{background:var(--rose)}
.status-starting,.status-stopping{background:rgba(59,130,246,.05);color:var(--blue);border-color:rgba(59,130,246,.08)}
.status-starting::before,.status-stopping::before{background:var(--blue);box-shadow:0 0 10px var(--blue-glow);animation:pulseDot .8s ease-in-out infinite}
#tabs{display:flex;background:rgba(7,9,16,.6);border-bottom:1px solid var(--border);padding:0 22px;flex-shrink:0}
.tab{padding:15px 22px;background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:13px;font-weight:500;font-family:var(--font);position:relative;transition:all .2s}
.tab:hover{color:var(--text-secondary)}
.tab.active{color:#fff;font-weight:600}
.tab.active::after{content:'';position:absolute;bottom:-1px;left:12px;right:12px;height:2.5px;border-radius:2px 2px 0 0;background:linear-gradient(90deg,var(--blue),var(--violet));box-shadow:0 2px 12px var(--violet-glow)}
#tab-content{flex:1;overflow-y:auto;padding:28px 32px}
.tab-pane{display:none}
.tab-pane.active{display:block}

.card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px 30px;margin-bottom:18px;transition:all .35s var(--ease);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);position:relative;overflow:hidden}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(139,92,246,.15),rgba(59,130,246,.15),transparent);opacity:0;transition:opacity .5s}
.card:hover::before{opacity:1}
.card:hover{border-color:var(--border-hover);box-shadow:0 8px 40px rgba(0,0,0,.3)}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.card-header h3{font-size:14px;font-weight:700;letter-spacing:-.01em}

.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:18px}
.stat-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px 24px;display:flex;flex-direction:column;gap:6px;transition:all .35s var(--ease);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
.stat-card:hover{border-color:var(--border-hover);transform:translateY(-4px);box-shadow:0 16px 40px rgba(0,0,0,.35)}
.stat-card .stat-label{font-size:9.5px;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--text-muted)}
.stat-card .stat-value{font-size:28px;font-weight:800;letter-spacing:-.05em}
.stat-card .stat-sub{font-size:10.5px;color:var(--text-muted);font-family:var(--font-mono);font-weight:500}
.info-grid{display:grid;grid-template-columns:110px 1fr;gap:5px 18px;align-items:center}
.info-grid .info-label{color:var(--text-muted);font-size:9.5px;font-weight:700;text-transform:uppercase;letter-spacing:.08em}
.info-grid .info-value{color:var(--text-secondary);font-family:var(--font-mono);font-size:12px;word-break:break-word}
.connection-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.conn-item{padding:18px;background:var(--input-bg);border:1px solid var(--border);border-radius:var(--radius);transition:all .25s}
.conn-item:hover{border-color:var(--border-hover)}
.conn-label{font-size:9.5px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--cyan);margin-bottom:10px}
.conn-row{display:flex;align-items:center;gap:8px;margin-bottom:4px}
.conn-addr{flex:1;font-family:var(--font-mono);font-size:11.5px;background:rgba(0,0,0,.35);padding:7px 12px;border-radius:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;border:1px solid var(--border)}
.conn-hint{font-size:10.5px;color:var(--text-muted);line-height:1.5}

.settings-presets-section{margin-bottom:28px}
.settings-presets-section h4{font-size:12px;font-weight:700;color:var(--text-secondary);margin-bottom:14px;letter-spacing:-.01em}
.preset-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px}
.preset-card{padding:18px 20px;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:all .25s var(--ease);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.preset-card:hover{border-color:var(--border-hover);transform:translateY(-2px);box-shadow:0 8px 32px rgba(0,0,0,.25)}
.preset-card:active{transform:scale(.97)}
.preset-card.active{border-color:var(--violet);background:rgba(139,92,246,.06);box-shadow:0 0 0 1px rgba(139,92,246,.15)}
.preset-card-icon{font-size:24px;margin-bottom:8px}
.preset-card-label{font-size:14px;font-weight:700;color:var(--text);margin-bottom:4px}
.preset-card-desc{font-size:11px;color:var(--text-muted);margin-bottom:10px;line-height:1.4}
.preset-card-stats{font-size:10px;color:var(--violet);font-weight:600;font-family:var(--font-mono)}
.settings-presets-section{margin-bottom:32px}
.settings-presets-section h4{font-size:11px;font-weight:800;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;margin-bottom:14px}
.preset-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px}
.preset-card{padding:16px;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:all .28s var(--ease);position:relative;overflow:hidden}
.preset-card::before{content:'';position:absolute;inset:0;opacity:0;transition:opacity .28s;pointer-events:none}
.preset-card[data-preset="beginner"]::before{background:linear-gradient(135deg,rgba(16,185,129,.08),transparent 60%)}
.preset-card[data-preset="casual"]::before{background:linear-gradient(135deg,rgba(6,182,212,.08),transparent 60%)}
.preset-card[data-preset="normal"]::before{background:linear-gradient(135deg,rgba(59,130,246,.08),transparent 60%)}
.preset-card[data-preset="hard"]::before{background:linear-gradient(135deg,rgba(244,63,94,.08),transparent 60%)}
.preset-card[data-preset="creative"]::before{background:linear-gradient(135deg,rgba(139,92,246,.08),transparent 60%)}
.preset-card[data-preset="speedrun"]::before{background:linear-gradient(135deg,rgba(245,158,11,.08),transparent 60%)}
.preset-card:hover::before{opacity:1}
.preset-card:hover{border-color:var(--border-hover);transform:translateY(-3px);box-shadow:0 12px 36px rgba(0,0,0,.3)}
.preset-card:active{transform:scale(.97)}
.preset-card.active{border-color:var(--violet);box-shadow:0 0 0 1px rgba(139,92,246,.2),0 8px 24px rgba(139,92,246,.08)}
.preset-card-icon{font-size:26px;margin-bottom:10px;line-height:1}
.preset-card-label{font-size:13px;font-weight:700;color:var(--text);margin-bottom:3px}
.preset-card-desc{font-size:10.5px;color:var(--text-muted);margin-bottom:10px;line-height:1.45}
.preset-card-stats{display:flex;flex-wrap:wrap;gap:4px}
.preset-card-stats span{padding:2px 8px;background:var(--input-bg);border:1px solid var(--border);border-radius:4px;font-size:9.5px;font-weight:600;font-family:var(--font-mono);color:var(--text-secondary)}

.settings-toolbar{display:flex;gap:10px;margin-bottom:24px;flex-wrap:wrap;align-items:center;position:sticky;top:0;z-index:5;padding:12px 0;background:rgba(3,4,11,.85);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}
.settings-search{flex:1;min-width:190px;max-width:360px;padding:10px 14px;background:var(--input-bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:12.5px;font-family:var(--font);transition:all .25s}
.settings-search:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px rgba(59,130,246,.05)}
.preset-select{padding:8px 30px 8px 12px;background:var(--input-bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--violet);font-size:11.5px;font-weight:600;font-family:var(--font);cursor:pointer;transition:all .2s;-webkit-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238b5cf6' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center}
.preset-select:hover{border-color:var(--border-hover)}
.settings-category{margin-bottom:36px}
.settings-category-title{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.14em;color:var(--violet);margin-bottom:14px;display:flex;align-items:center;gap:10px}
.settings-category-title::after{content:'';flex:1;height:1px;background:linear-gradient(90deg,rgba(139,92,246,.15),transparent)}
.settings-section-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:4px;transition:all .3s}
.settings-section-card:hover{border-color:var(--border-hover)}
.setting-field{display:grid;grid-template-columns:1fr auto;align-items:center;padding:12px 16px;border-radius:var(--radius-sm);transition:all .2s;gap:16px}
.setting-field:hover{background:var(--card-hover)}
.setting-field:focus-within{border-color:var(--border-hover);background:var(--card-hover)}
.setting-field-label{font-size:11.5px;color:var(--text-secondary);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.setting-field-value{display:flex;align-items:stretch}
.setting-field-stepper{display:flex;flex-direction:column;width:26px;flex-shrink:0}
.setting-field-step{padding:0;background:var(--input-bg);border:1px solid var(--border);cursor:pointer;flex:1;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:9px;transition:all .15s;font-family:var(--font);line-height:1;user-select:none}
.setting-field-step:first-child{border-radius:0 6px 0 0;border-bottom:none}
.setting-field-step:last-child{border-radius:0 0 6px 0}
.setting-field-step:hover{background:var(--card-hover);color:var(--text);border-color:var(--border-hover)}
.setting-field-step:active{background:rgba(59,130,246,.1);color:var(--blue)}
.setting-field-input{padding:7px 12px;background:var(--input-bg);border:1px solid var(--border);border-radius:6px 0 0 6px;color:var(--text);font-size:12px;font-family:var(--font-mono);transition:all .2s;width:110px;text-align:right;-moz-appearance:textfield}
.setting-field-input::-webkit-inner-spin-button,.setting-field-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.setting-field-input:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 2px rgba(59,130,246,.06);z-index:1;position:relative}
.setting-field-select{padding:7px 26px 7px 10px;background:var(--input-bg);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:12px;font-family:var(--font);cursor:pointer;transition:all .2s;-webkit-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%239392a0' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center}
.toggle-switch{position:relative;display:inline-block;width:38px;height:22px;flex-shrink:0}
.toggle-switch input{opacity:0;width:0;height:0}
.toggle-slider{position:absolute;inset:0;cursor:pointer;background:var(--border);border-radius:11px;transition:all .3s var(--ease)}
.toggle-slider::before{content:'';position:absolute;width:16px;height:16px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:all .3s var(--ease);box-shadow:0 1px 4px rgba(0,0,0,.5)}
.toggle-switch input:checked+.toggle-slider{background:linear-gradient(135deg,var(--blue),var(--violet));box-shadow:0 0 14px var(--violet-glow)}
.toggle-switch input:checked+.toggle-slider::before{transform:translateX(16px)}
.toggle-label{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--text-muted);cursor:pointer;user-select:none;font-weight:600}
.toggle-label input[type="checkbox"]{accent-color:var(--blue)}

.console-card{display:flex;flex-direction:column;height:calc(100vh - 230px)}
#console-output{flex:1;background:rgba(0,0,0,.45);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px 22px;overflow-y:auto;font-family:var(--font-mono);font-size:12px;line-height:1.85;color:var(--text-secondary);white-space:pre-wrap;word-break:break-word;overflow-wrap:break-word}
#console-output:empty::after{content:'Awaiting server output...';color:var(--text-muted);font-style:italic;font-size:12px}
.log-line{display:block}.log-warn{color:var(--amber)}.log-error{color:var(--rose);font-weight:600}.log-success{color:var(--emerald)}.log-debug{color:var(--text-muted);font-style:italic}.log-dim{color:var(--text-muted);opacity:.35}.log-pal{color:var(--cyan);font-weight:500}
.console-toolbar{display:flex;gap:10px;margin-top:12px;flex-shrink:0;align-items:center;flex-wrap:wrap}
.console-prompt{color:var(--violet);font-family:var(--font-mono);font-size:14px;font-weight:800;user-select:none}
.console-input{flex:1;padding:9px 2px;background:transparent;border:none;border-bottom:1px solid var(--border);color:var(--text);font-size:12.5px;font-family:var(--font-mono);transition:all .2s}
.console-input:focus{border-bottom-color:var(--cyan);outline:none}

.player-row{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-radius:var(--radius-sm);transition:background .15s;border:1px solid transparent}
.player-row:hover{background:var(--card-hover);border-color:var(--border)}
.player-info{display:flex;flex-direction:column;gap:2px}
.player-name{font-size:13px;font-weight:600}
.player-id{font-size:10px;color:var(--text-muted);font-family:var(--font-mono)}

.install-section{display:flex;align-items:center;gap:14px;padding:8px 0}
.install-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0;transition:all .3s}
.install-dot.ok{background:var(--emerald);box-shadow:0 0 14px var(--emerald-glow)}
.install-dot.bad{background:var(--rose);box-shadow:0 0 14px rgba(244,63,94,.5)}
.install-status-text{font-size:14px;font-weight:600}
.install-status-label{font-size:9.5px;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.07em}
#install-output{display:none;margin-top:16px;max-height:360px;overflow-y:auto;background:rgba(0,0,0,.4);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px;font-size:11.5px;color:var(--text-secondary);font-family:var(--font-mono);line-height:1.65}

#users-table{display:flex;flex-direction:column;gap:6px}
.user-row{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);transition:all .2s}
.user-row:hover{border-color:var(--border-hover)}
.user-row-info{display:flex;align-items:center;gap:16px}
.user-row-name{font-weight:700;font-size:14.5px}
.user-row-role{font-size:9.5px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;padding:4px 12px;border-radius:10px;border:1px solid}
.user-row-role.admin{color:var(--amber);border-color:rgba(245,158,11,.12);background:rgba(245,158,11,.04)}
.user-row-role.user{color:var(--text-muted);border-color:var(--border)}
.user-row-actions{display:flex;gap:6px}

#modal-overlay{position:fixed;inset:0;background:rgba(2,3,8,.94);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn .25s var(--ease)}
.modal{background:rgba(7,9,16,.97);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;min-width:450px;max-width:560px;box-shadow:0 32px 120px rgba(0,0,0,.65);animation:scaleIn .4s var(--spring);-webkit-backdrop-filter:blur(30px);backdrop-filter:blur(30px)}
.modal h3{font-size:19px;font-weight:700;margin-bottom:22px;letter-spacing:-.02em}
.modal p{font-size:13.5px;color:var(--text-secondary);line-height:1.75}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:26px}
.modal-body-field{margin-bottom:16px}
.modal-body-field label{display:block;font-size:10.5px;color:var(--text-muted);font-weight:700;text-transform:uppercase;letter-spacing:.08em;margin-bottom:7px}
.modal-body-field input,.modal-body-field textarea,.modal-body-field select{width:100%;padding:12px 14px;background:var(--input-bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:14px;font-family:var(--font);transition:all .25s}
.modal-body-field input:focus,.modal-body-field textarea:focus,.modal-body-field select:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px rgba(59,130,246,.06)}
@media(max-width:768px){#sidebar{width:210px}#tab-content{padding:16px}.stats-row{grid-template-columns:1fr 1fr}.connection-grid{grid-template-columns:1fr}#server-header{padding:12px 16px}.modal{min-width:auto;max-width:95vw;padding:22px}.hero-title{font-size:38px}}