@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

/* ===== DARK ===== */
[data-theme="dark"] {
  --bg: #0f1117; --surface: #1a1d27; --surface-hover: #222633;
  --border: #2a2e3d; --text: #e4e5e9; --text-muted: #8b8fa3;
  --accent: #6366f1; --accent-hover: #818cf8; --accent-bg: rgba(99,102,241,0.1);
  --success: #22c55e; --warning: #eab308; --danger: #ef4444; --info: #3b82f6;
  --upload: #a78bfa; --download: #38bdf8;
  --radius: 12px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --shadow-sm: none; --shadow: none; --nav-shadow: none;
  --scanlines: none; --brand-glow: none; --stat-glow: none;
  --dot-glow-ok: 0 0 8px rgba(34,197,94,0.4); --dot-glow-err: 0 0 8px rgba(239,68,68,0.4);
}
/* ===== LIGHT ===== */
[data-theme="light"] {
  --bg: #f8f9fb; --surface: #ffffff; --surface-hover: #f3f4f6;
  --border: #e5e7eb; --text: #111827; --text-muted: #6b7280;
  --accent: #4f46e5; --accent-hover: #4338ca; --accent-bg: #eef2ff;
  --success: #059669; --warning: #d97706; --danger: #dc2626; --info: #2563eb;
  --upload: #7c3aed; --download: #0284c7;
  --radius: 10px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05); --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --nav-shadow: 0 1px 2px rgba(0,0,0,0.05);
  --scanlines: none; --brand-glow: none; --stat-glow: none;
  --dot-glow-ok: none; --dot-glow-err: none;
}
/* ===== CYBERPUNK ===== */
[data-theme="cyberpunk"] {
  --bg: #0a0a0f; --surface: #12121a; --surface-hover: #1a1a26;
  --border: #1f1f2e; --text: #d4d4e0; --text-muted: #6b6b80;
  --accent: #00ff95; --accent-hover: #00cc77; --accent-bg: rgba(0,255,149,0.08);
  --success: #00ff95; --warning: #ffaa00; --danger: #ff3355; --info: #00d4ff;
  --upload: #bf5af2; --download: #00d4ff;
  --radius: 4px;
  --font: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --shadow-sm: none; --shadow: none; --nav-shadow: none;
  --scanlines: repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,0.03) 2px,rgba(0,0,0,0.03) 4px);
  --brand-glow: 0 0 10px var(--accent); --stat-glow: 0 0 15px rgba(0,255,149,0.3);
  --dot-glow-ok: 0 0 6px var(--accent); --dot-glow-err: 0 0 6px var(--danger);
}
[data-theme="cyberpunk"] body::after {
  content:''; position:fixed; inset:0;
  background:var(--scanlines); pointer-events:none; z-index:9999;
}

html{height:100%}
body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;line-height:1.6;font-size:14px;transition:background .3s,color .3s}

/* NAV */
nav{background:var(--surface);border-bottom:1px solid var(--border);padding:0 2rem;display:flex;align-items:center;height:56px;position:sticky;top:0;z-index:100;box-shadow:var(--nav-shadow);transition:background .3s,border-color .3s}
.nav-brand{font-size:1.25rem;font-weight:700;color:var(--accent);text-decoration:none;margin-right:2rem;letter-spacing:-.02em;text-shadow:var(--brand-glow)}
[data-theme="cyberpunk"] .nav-brand{letter-spacing:.1em;text-transform:uppercase}
.nav-links{display:flex;gap:.125rem;flex:1}
.nav-link{color:var(--text-muted);text-decoration:none;padding:.5rem .75rem;border-radius:var(--radius);font-size:.8125rem;font-weight:500;transition:all .15s}
.nav-link:hover{color:var(--text);background:var(--surface-hover)}
.nav-link.active{color:var(--accent);background:var(--accent-bg)}
[data-theme="cyberpunk"] .nav-link{border-radius:0;text-transform:uppercase;letter-spacing:.04em;font-size:.75rem}
[data-theme="cyberpunk"] .nav-link.active{background:transparent;border-bottom:2px solid var(--accent);text-shadow:0 0 8px rgba(0,255,149,.5)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:.5rem}
.nav-link.logout{color:var(--danger)}

/* THEME SWITCHER */
.theme-switcher{display:flex;gap:4px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:3px;margin-right:.75rem}
.theme-btn{background:transparent;border:none;color:var(--text-muted);padding:4px 10px;border-radius:calc(var(--radius) - 2px);font-size:.75rem;font-family:var(--font);cursor:pointer;transition:all .15s;white-space:nowrap}
.theme-btn:hover{color:var(--text)}
.theme-btn.active{background:var(--accent);color:#fff}
[data-theme="cyberpunk"] .theme-btn.active{color:#000}

/* LAYOUT */
.container{max-width:1280px;margin:0 auto;padding:1.5rem 2rem}
.section-header{font-size:.8125rem;font-weight:600;margin:1.75rem 0 .75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}
[data-theme="cyberpunk"] .section-header{color:var(--info);font-size:.75rem;letter-spacing:.1em}
[data-theme="cyberpunk"] .section-header::before{content:'// ';color:var(--text-muted)}
.prompt{color:var(--accent);opacity:.6;display:none}
[data-theme="cyberpunk"] .prompt{display:inline}

/* ALERT BANNER */
.alert-banner{display:flex;align-items:center;gap:.75rem;padding:.875rem 1.25rem;border-radius:var(--radius);margin-bottom:1rem;font-size:.8125rem;font-weight:500}
.alert-danger{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.3);color:var(--danger)}
[data-theme="light"] .alert-danger{background:#fef2f2;border-color:#fecaca;color:#991b1b}
.alert-warning{background:rgba(234,179,8,.1);border:1px solid rgba(234,179,8,.3);color:var(--warning)}
[data-theme="light"] .alert-warning{background:#fffbeb;border-color:#fde68a;color:#92400e}
.alert-banner .alert-icon{font-size:1.125rem;flex-shrink:0}
.alert-banner strong{font-weight:700}
.alert-banner .alert-detail{color:var(--text-muted);font-size:.75rem;font-family:var(--mono);margin-left:auto;flex-shrink:0}
[data-theme="cyberpunk"] .alert-danger{border-color:var(--danger);border-radius:0;animation:alert-pulse-danger 2s ease-in-out infinite}
[data-theme="cyberpunk"] .alert-warning{border-color:var(--warning);border-radius:0;animation:alert-pulse-warning 3s ease-in-out infinite}
@keyframes alert-pulse-danger{0%,100%{border-color:var(--danger)}50%{border-color:transparent}}
@keyframes alert-pulse-warning{0%,100%{border-color:var(--warning)}50%{border-color:transparent}}

/* SERVER BANNER */
.server-banner{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem 1.5rem;margin-bottom:1rem;display:flex;align-items:center;justify-content:space-between;gap:2rem;box-shadow:var(--shadow-sm);font-family:var(--mono);overflow:hidden}
[data-theme="cyberpunk"] .server-banner{border-radius:0;border-color:var(--accent);box-shadow:0 0 15px rgba(0,255,149,.05)}
.banner-left{display:flex;flex-direction:column;gap:.25rem;min-width:0}
.banner-hostname{font-size:1.125rem;font-weight:700;color:var(--accent);text-shadow:var(--brand-glow);white-space:nowrap}
.banner-hostname .at{color:var(--text-muted)}
[data-theme="cyberpunk"] .banner-hostname{text-shadow:var(--stat-glow)}
.banner-meta{font-size:.6875rem;color:var(--text-muted);display:flex;gap:1.25rem;flex-wrap:wrap}
.banner-meta span{white-space:nowrap}
.banner-right{display:flex;align-items:center;gap:1.5rem;flex-shrink:0}
.banner-clock{font-size:1.5rem;font-weight:700;color:var(--text);font-variant-numeric:tabular-nums}
[data-theme="cyberpunk"] .banner-clock{color:var(--accent);text-shadow:var(--stat-glow)}
.banner-uptime{font-size:.75rem;color:var(--text-muted);text-align:right}
.refresh-indicator{display:flex;align-items:center;gap:.375rem;font-size:.6875rem;color:var(--text-muted);font-family:var(--mono)}
.refresh-ring{width:18px;height:18px;border-radius:50%;border:2px solid var(--border);border-top-color:var(--accent);animation:spin 30s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* GRIDS */
.grid{display:grid;gap:1rem}
[data-theme="cyberpunk"] .grid-cyber{gap:1px;background:var(--border);border:1px solid var(--border)}
.grid-5{grid-template-columns:repeat(5,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

/* CARDS */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;box-shadow:var(--shadow-sm);transition:all .15s}
[data-theme="cyberpunk"] .card{border:none;border-radius:0}
.card:hover{border-color:var(--accent);box-shadow:var(--shadow)}
[data-theme="cyberpunk"] .card:hover{background:var(--surface-hover)}
.stat-label{font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:.375rem}
.stat-value{font-size:1.375rem;font-weight:700;font-family:var(--mono);font-variant-numeric:tabular-nums}
[data-theme="cyberpunk"] .stat-value{color:var(--accent);text-shadow:var(--stat-glow);font-size:1.5rem}
.stat-sub{font-size:.6875rem;color:var(--text-muted);margin-top:.125rem;font-family:var(--mono)}
.stat-bar{height:4px;background:var(--border);border-radius:2px;margin-top:.625rem;overflow:hidden}
[data-theme="light"] .stat-bar{height:6px;border-radius:3px;background:var(--bg)}
[data-theme="cyberpunk"] .stat-bar{height:3px;border-radius:0}
.stat-bar-fill{height:100%;border-radius:inherit;transition:width .6s ease}
.stat-bar-fill.success{background:var(--success)}.stat-bar-fill.warning{background:var(--warning)}.stat-bar-fill.danger{background:var(--danger)}.stat-bar-fill.info{background:var(--info)}.stat-bar-fill.upload{background:var(--upload)}.stat-bar-fill.download{background:var(--download)}
[data-theme="cyberpunk"] .stat-bar-fill{box-shadow:0 0 8px currentColor}

/* SPEED */
.speed-card{text-align:center}
.speed-value{font-size:2rem;font-weight:700;font-family:var(--mono);font-variant-numeric:tabular-nums}
.speed-value.up{color:var(--upload)}.speed-value.down{color:var(--download)}
[data-theme="cyberpunk"] .speed-value{text-shadow:0 0 15px currentColor}
.speed-unit{font-size:.8125rem;color:var(--text-muted);font-weight:500}
.speed-arrow{font-size:.875rem;margin-right:.25rem}
.sparkline-container{height:40px;margin-top:.5rem;display:flex;align-items:flex-end;gap:2px}
.spark-bar{flex:1;min-width:3px;border-radius:1px 1px 0 0;transition:height .3s;opacity:.7}
.spark-bar:last-child{opacity:1}
.spark-bar.up{background:var(--upload)}.spark-bar.down{background:var(--download)}

/* TORRENT SUMMARY */
.torrent-stats{display:flex;gap:1.5rem;flex-wrap:wrap}
.torrent-stat{display:flex;align-items:baseline;gap:.375rem}
.torrent-stat-num{font-size:1.5rem;font-weight:700;font-family:var(--mono);font-variant-numeric:tabular-nums}
[data-theme="cyberpunk"] .torrent-stat-num{color:var(--accent);text-shadow:var(--stat-glow)}
.torrent-stat-label{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}
.torrent-stat-err{color:var(--danger)}
.conn-count{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* TRACKER STATS */
.tracker-row{display:flex;align-items:center;padding:.75rem 0;border-bottom:1px solid var(--border);gap:1rem}
.tracker-row:last-child{border-bottom:none}
.tracker-name{font-weight:600;font-size:.875rem;min-width:50px}
.tracker-count{font-family:var(--mono);font-size:.8125rem;color:var(--text-muted);min-width:90px}
.tracker-bar-bg{flex:1;height:8px;background:var(--border);border-radius:4px;overflow:hidden}
[data-theme="cyberpunk"] .tracker-bar-bg{border-radius:0;height:6px}
.tracker-bar-fill{height:100%;border-radius:inherit;transition:width .6s}

/* DISK BREAKDOWN */
.disk-item{display:flex;align-items:center;gap:.75rem;padding:.5rem 0}
.disk-name{font-size:.75rem;min-width:0;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.disk-size{font-size:.75rem;font-family:var(--mono);color:var(--text-muted);min-width:48px;text-align:right;font-variant-numeric:tabular-nums;flex-shrink:0}

/* CERT STATUS */
.cert-row{display:flex;align-items:center;gap:.75rem;padding:.5rem 0;border-bottom:1px solid var(--border);font-size:.8125rem}
.cert-row:last-child{border-bottom:none}
.cert-domain{font-family:var(--mono);font-size:.75rem;min-width:160px}
.cert-expiry{font-family:var(--mono);font-size:.75rem;color:var(--text-muted);margin-left:auto}
.cert-badge{font-size:.6875rem;font-weight:600;padding:.15rem .5rem;border-radius:4px}
.cert-badge.ok{background:rgba(34,197,94,.12);color:var(--success)}
.cert-badge.warn{background:rgba(234,179,8,.12);color:var(--warning)}
.cert-badge.crit{background:rgba(239,68,68,.12);color:var(--danger)}
[data-theme="cyberpunk"] .cert-badge{border-radius:0;border:1px solid;background:transparent}
[data-theme="cyberpunk"] .cert-badge.ok{border-color:var(--success)}
[data-theme="cyberpunk"] .cert-badge.warn{border-color:var(--warning)}
[data-theme="cyberpunk"] .cert-badge.crit{border-color:var(--danger)}

/* PROCESS GRID */
.process-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:.75rem}
[data-theme="cyberpunk"] .process-grid{gap:1px;background:var(--border);border:1px solid var(--border)}
.process-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
[data-theme="cyberpunk"] .process-item{border:none;border-radius:0;box-shadow:none}
.process-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}
[data-theme="cyberpunk"] .process-dot{border-radius:0;width:8px;height:8px}
.process-dot.running{background:var(--success);box-shadow:var(--dot-glow-ok)}
.process-dot.stopped{background:var(--danger);box-shadow:var(--dot-glow-err);animation:pulse-err 2s ease-in-out infinite}
@keyframes pulse-err{0%,100%{opacity:1}50%{opacity:.4}}
.process-name{font-size:.8125rem;font-weight:500}
.process-meta{margin-left:auto;text-align:right}
.process-status{font-size:.6875rem;font-family:var(--mono)}
.process-status.up{color:var(--success)}.process-status.down{color:var(--danger)}
.process-uptime{font-size:.625rem;color:var(--text-muted);font-family:var(--mono)}

/* LOG VIEWER */
.log-viewer{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
[data-theme="cyberpunk"] .log-viewer{border-radius:0}
.log-header{display:flex;align-items:center;justify-content:space-between;padding:.625rem 1rem;border-bottom:1px solid var(--border);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}
.log-live{display:flex;align-items:center;gap:.375rem;font-size:.6875rem;text-transform:none;letter-spacing:0}
.live-dot{width:6px;height:6px;border-radius:50%;background:var(--danger);animation:pulse-live 1.5s ease-in-out infinite}
@keyframes pulse-live{0%,100%{opacity:1}50%{opacity:.3}}
.log-body{padding:.75rem 1rem;font-family:var(--mono);font-size:.6875rem;line-height:1.8;max-height:200px;overflow-y:auto;color:var(--text-muted)}
.log-line{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.log-time{opacity:.6;margin-right:.5rem}.log-method{color:var(--info);font-weight:500}
.log-2xx{color:var(--success)}.log-3xx{color:var(--warning)}.log-4xx{color:var(--danger)}
.log-path{color:var(--text)}
.log-host{color:var(--accent);opacity:.7;margin-right:.25rem}

/* LOGIN CARD */
.login-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:3rem;width:100%;max-width:400px;text-align:center;box-shadow:var(--shadow)}
[data-theme="cyberpunk"] .login-card{border-radius:0}
.login-card h2{font-size:1.5rem;font-weight:700;margin-bottom:.5rem}
[data-theme="cyberpunk"] .login-card h2{color:var(--accent);text-transform:uppercase;letter-spacing:.08em;font-size:1.125rem;text-shadow:var(--stat-glow)}
.login-card p{color:var(--text-muted);margin-bottom:2rem;font-size:.9375rem}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border:none;border-radius:10px;font-size:.9375rem;font-weight:600;cursor:pointer;font-family:var(--font);transition:all .15s;text-decoration:none;gap:.5rem}
.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}
[data-theme="cyberpunk"] .btn{border-radius:0;border:1px solid var(--accent);background:transparent;color:var(--accent);text-transform:uppercase;letter-spacing:.05em;font-weight:700}
[data-theme="cyberpunk"] .btn:hover{background:var(--accent);color:#000;box-shadow:0 0 30px rgba(0,255,149,.3)}
.logo-icon{width:56px;height:56px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:1.25rem;color:#fff;margin-bottom:1.5rem}
[data-theme="dark"] .logo-icon{background:linear-gradient(135deg,var(--accent),#a855f7)}
[data-theme="light"] .logo-icon{background:var(--accent)}
[data-theme="cyberpunk"] .logo-icon{background:transparent;border-radius:0;width:auto;height:auto;font-size:2rem;color:var(--accent);text-shadow:0 0 30px rgba(0,255,149,.5);letter-spacing:.15em}

/* KBD HINTS */
.kbd-hints{display:flex;justify-content:center;gap:1.5rem;padding:1rem;margin-top:1.5rem;font-size:.6875rem;color:var(--text-muted)}
kbd{display:inline-block;padding:.1rem .4rem;font-family:var(--mono);font-size:.625rem;background:var(--surface-hover);border:1px solid var(--border);border-radius:3px;margin-right:.25rem}
[data-theme="cyberpunk"] kbd{border-radius:0;color:var(--accent);border-color:var(--accent);background:transparent}

/* RESPONSIVE */
@media(max-width:1024px){.grid-5,.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.grid-2{grid-template-columns:1fr}nav{padding:0 1rem}.container{padding:1rem}.theme-switcher{display:none}.server-banner{flex-direction:column;align-items:flex-start;gap:1rem}.banner-right{width:100%;justify-content:space-between}}
@media(max-width:480px){.grid-5,.grid-4,.grid-3{grid-template-columns:1fr}}