:root{--bg-app:#080c14;--bg-surface:#0e1524;--bg-surface-elevated:#162035;--bg-surface-hover:#1d2b46;--bg-glass:rgba(14,21,36,0.75);--bg-glass-elevated:rgba(22,32,53,0.85);--border-subtle:rgba(255,255,255,0.08);--border-medium:rgba(255,255,255,0.16);--border-focus:#06b6d4;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--text-inverted:#080c14;--accent-cyan:#06b6d4;--accent-cyan-glow:rgba(6,182,212,0.25);--accent-purple:#8b5cf6;--accent-purple-glow:rgba(139,92,246,0.25);--accent-emerald:#10b981;--accent-emerald-glow:rgba(16,185,129,0.25);--accent-amber:#f59e0b;--accent-rose:#f43f5e;--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--font-mono:"JetBrains Mono","Fira Code",Menlo,Monaco,Consolas,monospace;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.4);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.5),0 2px 4px -1px rgba(0,0,0,0.3);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.6),0 4px 6px -2px rgba(0,0,0,0.4);--shadow-glass:0 8px 32px 0 rgba(0,0,0,0.5);--glow-cyan:0 0 20px rgba(6,182,212,0.35);--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--transition-fast:150ms cubic-bezier(0.4,0,0.2,1);--transition-normal:250ms cubic-bezier(0.4,0,0.2,1)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body,html{min-height:100vh;background-color:var(--bg-app);color:var(--text-primary);font-family:var(--font-sans);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{display:flex;flex-direction:column}a{color:var(--accent-cyan);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:#38bdf8}button,input,select,textarea{font-family:inherit;font-size:inherit}body:before{content:"";position:fixed;top:-150px;left:20%;width:600px;height:600px;background:radial-gradient(circle,rgba(6,182,212,.08) 0,rgba(139,92,246,.04) 50%,transparent 70%);pointer-events:none;z-index:0}.container{width:100%;max-width:1280px;margin:0 auto;padding:0 24px}.app-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:var(--bg-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-subtle);padding:14px 0}.nav-inner{justify-content:space-between}.nav-brand,.nav-inner{display:flex;align-items:center}.nav-brand{gap:12px;font-weight:700;font-size:1.15rem;letter-spacing:-.02em;color:var(--text-primary)}.nav-brand-logo{width:34px;height:34px;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--accent-cyan) 0,var(--accent-purple) 100%);justify-content:center;color:#fff;box-shadow:var(--glow-cyan)}.nav-actions,.nav-brand-logo{display:flex;align-items:center}.nav-actions{gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 16px;border-radius:var(--radius-md);font-weight:500;font-size:.9rem;cursor:pointer;transition:all var(--transition-fast);border:1px solid transparent;outline:none;white-space:nowrap}.btn:focus-visible{border-color:var(--border-focus);box-shadow:0 0 0 2px var(--accent-cyan-glow)}.btn-primary{background:linear-gradient(135deg,var(--accent-cyan) 0,#0284c7 100%);color:#ffffff;box-shadow:var(--shadow-sm)}.btn-primary:hover{background:linear-gradient(135deg,#22d3ee,#0369a1);box-shadow:0 0 16px rgba(6,182,212,.4);transform:translateY(-1px)}.btn-secondary{background:var(--bg-surface-elevated);color:var(--text-primary);border:1px solid var(--border-subtle)}.btn-secondary:hover{background:var(--bg-surface-hover);border-color:var(--border-medium);transform:translateY(-1px)}.btn-danger{background:rgba(244,63,94,.15);color:#fda4af;border:1px solid rgba(244,63,94,.3)}.btn-danger:hover{background:rgba(244,63,94,.25);border-color:rgba(244,63,94,.5);color:#fff}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{background:var(--bg-surface-elevated);color:var(--text-primary)}.btn-sm{padding:5px 10px;font-size:.8rem;border-radius:var(--radius-sm)}.btn-icon{padding:8px;border-radius:var(--radius-md)}.card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-md);transition:border-color var(--transition-fast),box-shadow var(--transition-fast);position:relative;overflow:hidden}.card:hover{border-color:var(--border-medium)}.card-elevated{background:var(--bg-surface-elevated)}.card-clickable{cursor:pointer}.card-clickable:hover{border-color:rgba(6,182,212,.4);box-shadow:0 8px 24px -4px rgba(0,0,0,.5),0 0 16px rgba(6,182,212,.1);transform:translateY(-2px)}.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.form-label{font-size:.85rem;font-weight:500;color:var(--text-secondary)}.input,.select,.textarea{width:100%;padding:10px 14px;border-radius:var(--radius-md);background:var(--bg-surface-elevated);border:1px solid var(--border-subtle);color:var(--text-primary);outline:none;transition:all var(--transition-fast)}.input:focus,.select:focus,.textarea:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-cyan-glow);background:#111a2c}.input::placeholder,.textarea::placeholder{color:var(--text-muted)}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:var(--radius-full);font-size:.75rem;font-weight:600;letter-spacing:.02em}.badge-cyan{background:rgba(6,182,212,.15);color:#38bdf8;border:1px solid rgba(6,182,212,.3)}.badge-purple{background:rgba(139,92,246,.15);color:#c084fc;border:1px solid rgba(139,92,246,.3)}.badge-emerald{background:rgba(16,185,129,.15);color:#34d399;border:1px solid rgba(16,185,129,.3)}.badge-amber{background:rgba(245,158,11,.15);color:#fbbf24;border:1px solid rgba(245,158,11,.3)}.badge-gray{background:rgba(148,163,184,.12);color:var(--text-secondary);border:1px solid var(--border-subtle)}.modal-overlay{position:fixed;inset:0;z-index:100;background:rgba(3,7,18,.75);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .2s ease}.modal-card{width:100%;max-width:560px;background:var(--bg-surface);border:1px solid var(--border-medium);border-radius:var(--radius-xl);padding:28px;box-shadow:var(--shadow-glass);position:relative;animation:modalPop .2s ease}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.modal-title{font-size:1.25rem;font-weight:700;color:var(--text-primary)}.toast-container{position:fixed;bottom:24px;right:24px;z-index:200;display:flex;flex-direction:column;gap:10px;pointer-events:none}.toast{pointer-events:auto;display:flex;align-items:center;justify-content:space-between;gap:14px;min-width:320px;max-width:460px;padding:14px 18px;background:var(--bg-surface-elevated);border:1px solid var(--border-medium);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg),0 0 16px rgba(0,0,0,.5);animation:slideUp .25s cubic-bezier(.16,1,.3,1)}.toast-undo{border-color:rgba(6,182,212,.4);background:linear-gradient(135deg,rgba(22,32,53,.95),rgba(14,21,36,.95))}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes modalPop{0%{opacity:0;transform:scale(.95) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));grid-gap:20px;gap:20px}.progress-track{width:100%;height:6px;background:rgba(255,255,255,.08);overflow:hidden}.progress-fill,.progress-track{border-radius:var(--radius-full)}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent-cyan) 0,var(--accent-purple) 100%);transition:width .35s ease}.table-container{width:100%;overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--border-subtle);background:var(--bg-surface)}.data-table{width:100%;border-collapse:collapse;text-align:left}.data-table th{padding:12px 16px;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);background:var(--bg-surface-elevated)}.data-table td,.data-table th{border-bottom:1px solid var(--border-subtle)}.data-table td{padding:14px 16px;color:var(--text-primary);font-size:.9rem}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background:var(--bg-surface-hover)}.vault-timestamp-chip{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;background:rgba(6,182,212,.12);color:var(--accent-cyan);border:1px solid rgba(6,182,212,.3);border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:.8rem;font-weight:600;cursor:pointer;vertical-align:middle;transition:all .15s ease;-webkit-user-select:none;-moz-user-select:none;user-select:none}.vault-timestamp-chip:hover{background:rgba(6,182,212,.25);border-color:var(--accent-cyan);box-shadow:0 0 10px rgba(6,182,212,.3)}.code-block-container{margin:14px 0;border-radius:var(--radius-md);border:1px solid var(--border-subtle);background:#060911;overflow:hidden}.code-block-header{display:flex;align-items:center;justify-content:space-between;padding:6px 12px;background:rgba(255,255,255,.03);border-bottom:1px solid var(--border-subtle)}.code-block-lang{font-size:.7rem;font-weight:700;color:var(--text-muted);letter-spacing:.05em}.code-copy-btn{background:transparent;border:1px solid var(--border-subtle);color:var(--text-secondary);border-radius:var(--radius-sm);font-size:.7rem;padding:2px 8px;cursor:pointer;transition:all .15s ease}.code-copy-btn:hover{background:var(--bg-surface-elevated);color:var(--text-primary);border-color:var(--border-medium)}.code-block{padding:14px;margin:0;font-size:.85rem;line-height:1.5;color:#e2e8f0;overflow-x:auto}.code-block,.inline-code{font-family:var(--font-mono)}.inline-code{padding:2px 6px;background:rgba(255,255,255,.06);border-radius:var(--radius-sm);font-size:.85em;color:#38bdf8}.note-h1{font-size:1.5rem;font-weight:800;letter-spacing:-.02em;margin:20px 0 10px;border-bottom:1px solid var(--border-subtle);padding-bottom:6px}.note-h1,.note-h2{color:var(--text-primary)}.note-h2{font-size:1.25rem;font-weight:700;margin:16px 0 8px}.note-h3{font-size:1.1rem;font-weight:600;margin:12px 0 6px;color:var(--text-primary)}.note-p{font-size:.95rem;line-height:1.7;margin-bottom:12px}.note-blockquote,.note-p{color:var(--text-secondary)}.note-blockquote{border-left:3px solid var(--accent-cyan);padding:8px 16px;margin:14px 0;background:rgba(6,182,212,.05);border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-style:italic}.note-hr{border:0;border-top:1px solid var(--border-subtle);margin:20px 0}.note-list-item{font-size:.95rem;line-height:1.6;color:var(--text-secondary);margin-left:20px;margin-bottom:4px}.note-link{color:var(--accent-cyan);text-decoration:none}.note-link:hover{text-decoration:underline}.note-image{max-width:100%;height:auto;border-radius:var(--radius-md);border:1px solid var(--border-subtle);margin:12px 0}