:root{--bg-primary: #0a0a0f;--bg-secondary: #111118;--bg-tertiary: #1a1a24;--bg-glass: rgba(20, 20, 35, .75);--bg-glass-hover: rgba(30, 30, 50, .85);--text-primary: #e8e8f0;--text-secondary: #9898b0;--text-muted: #5a5a70;--text-accent: #a78bfa;--accent-1: #6366f1;--accent-2: #818cf8;--accent-3: #a78bfa;--accent-4: #c084fc;--accent-5: #8b5cf6;--gradient-accent: linear-gradient(135deg, #6366f1 0%, #a78bfa 50%, #c084fc 100%);--gradient-bg: linear-gradient(135deg, #0a0a0f 0%, #0f0f1a 40%, #141425 100%);--gradient-line: linear-gradient(90deg, #6366f1, #a78bfa, #c084fc, #a78bfa, #6366f1);--border-color: rgba(99, 102, 241, .15);--border-glow: rgba(139, 92, 246, .3);--danger: #f43f5e;--success: #10b981;--warning: #f59e0b;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 20px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 40px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px rgba(99, 102, 241, .2);--shadow-glow-lg: 0 0 40px rgba(139, 92, 246, .25);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .4s cubic-bezier(.16, 1, .3, 1);--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font);background:var(--gradient-bg);color:var(--text-primary);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased}a{color:var(--accent-3);text-decoration:none}img{max-width:100%}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit}.glass-card{background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-color);border-radius:var(--radius-lg)}.hidden{display:none!important}.page{width:100%}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;position:relative;overflow:hidden}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border:none;border-radius:var(--radius-md);font-size:.9rem;font-weight:600;transition:all var(--transition-base);text-transform:none;letter-spacing:.01em}.btn-primary{background:var(--gradient-accent);color:#fff;box-shadow:var(--shadow-glow)}.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-glow-lg);filter:brightness(1.1)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border-color)}.btn-ghost:hover{background:var(--bg-glass-hover);color:var(--text-primary);border-color:var(--border-glow)}.btn-danger{background:#f43f5e26;color:var(--danger);border:1px solid rgba(244,63,94,.3)}.btn-danger:hover{background:#f43f5e40}.btn-full{width:100%;justify-content:center}.btn-icon{white-space:nowrap}.btn-sm{padding:6px 12px;font-size:.85rem}.btn svg{flex-shrink:0}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:.85rem;font-weight:500;color:var(--text-secondary)}.form-group label small{color:var(--text-muted);font-weight:400}.form-group input,.form-group textarea,.form-group select{padding:10px 14px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);font-size:.95rem;transition:border-color var(--transition-fast)}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--accent-2);box-shadow:0 0 0 3px #6366f126}.form-group textarea{resize:vertical}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-error{color:var(--danger);font-size:.85rem;margin-top:8px;min-height:1.2em}.date-fieldset{border:1px solid var(--border-color);border-radius:var(--radius-md);padding:14px 14px 10px;margin:0}.date-fieldset legend{font-size:.85rem;font-weight:500;color:var(--text-secondary);padding:0 6px}.date-fieldset legend small{color:var(--text-muted);font-weight:400}.date-fields-row{display:grid;grid-template-columns:1fr 1fr .7fr auto;gap:10px;align-items:end}.form-group-sm{gap:4px}.form-group-sm label{font-size:.75rem}.form-group-sm input,.form-group-sm select{padding:7px 10px;font-size:.85rem}.era-toggle{display:flex;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--border-color)}.era-btn{padding:7px 10px;border:none;background:var(--bg-tertiary);color:var(--text-muted);font-size:.8rem;font-weight:600;transition:all var(--transition-fast);white-space:nowrap}.era-btn.active{background:var(--accent-1);color:#fff}.era-btn:hover:not(.active){background:var(--bg-glass-hover);color:var(--text-primary)}.tag-create-row{display:flex;gap:8px;align-items:center}.tag-input{flex:1;padding:9px 14px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);font-size:.9rem;transition:border-color var(--transition-fast)}.tag-input:focus{outline:none;border-color:var(--accent-2);box-shadow:0 0 0 3px #6366f126}.tag-color-picker{width:38px;height:38px;padding:2px;border:1px solid var(--border-color);border-radius:var(--radius-sm);background:var(--bg-tertiary);cursor:pointer;flex-shrink:0}.tag-color-picker::-webkit-color-swatch-wrapper{padding:2px}.tag-color-picker::-webkit-color-swatch{border:none;border-radius:4px}.tag-list{display:flex;flex-direction:column;gap:4px;max-height:320px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--accent-1) var(--bg-tertiary)}.tag-list-item{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:var(--radius-sm);background:var(--bg-tertiary);border:1px solid transparent;transition:all var(--transition-fast)}.tag-list-item:hover{border-color:var(--border-color)}.tag-list-item-editing{border-color:var(--accent-2);background:var(--bg-secondary)}.tag-swatch{width:16px;height:16px;border-radius:50%;flex-shrink:0;box-shadow:0 0 6px #0000004d}.tag-list-name{flex:1;font-size:.9rem;font-weight:500;color:var(--text-primary)}.tag-action-btn{padding:4px 6px;opacity:.5;transition:opacity var(--transition-fast)}.tag-list-item:hover .tag-action-btn{opacity:1}.tag-delete-btn:hover{color:var(--danger)!important}.tag-edit-input{flex:1;min-width:0}.auth-page:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(ellipse at 20% 50%,rgba(99,102,241,.08) 0%,transparent 50%),radial-gradient(ellipse at 80% 20%,rgba(139,92,246,.06) 0%,transparent 50%),radial-gradient(ellipse at 50% 80%,rgba(192,132,252,.05) 0%,transparent 50%);animation:auth-bg-drift 20s ease-in-out infinite alternate}@keyframes auth-bg-drift{0%{transform:translate(0) rotate(0)}to{transform:translate(-3%,3%) rotate(2deg)}}.auth-container{position:relative;z-index:1;width:100%;max-width:420px;display:flex;flex-direction:column;gap:32px}.auth-brand{text-align:center;animation:fade-in-up .6s ease}.auth-logo{display:flex;justify-content:center;margin-bottom:16px}.auth-brand h1{font-size:2.4rem;font-weight:800;background:var(--gradient-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.auth-subtitle{color:var(--text-muted);font-size:1rem;margin-top:4px}.auth-card{padding:32px;animation:fade-in-up .6s ease .15s both}.auth-tabs{display:flex;gap:4px;margin-bottom:28px;background:var(--bg-tertiary);border-radius:var(--radius-sm);padding:4px}.auth-tab{flex:1;padding:10px;border:none;background:transparent;color:var(--text-muted);border-radius:6px;font-size:.9rem;font-weight:600;transition:all var(--transition-fast)}.auth-tab.active{background:var(--accent-1);color:#fff}.auth-form{display:flex;flex-direction:column;gap:18px}.topbar{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:12px 24px;margin:12px 16px 0;border-radius:var(--radius-lg)}.topbar-left,.topbar-right{display:flex;align-items:center;gap:12px}.topbar-left h2{font-size:1.2rem;font-weight:700;background:var(--gradient-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.topbar-logo{flex-shrink:0}.user-badge{font-size:.85rem;color:var(--text-secondary);padding:6px 14px;background:var(--bg-tertiary);border-radius:var(--radius-full);border:1px solid var(--border-color)}.select-input{padding:6px 12px;background:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-primary);border-radius:var(--radius-sm);font-size:.85rem}.filters-bar{display:flex;align-items:center;gap:12px;padding:10px 20px;margin:12px 16px 0;overflow-x:auto}.filters-label{display:flex;align-items:center;gap:6px;color:var(--text-muted);font-size:.85rem;font-weight:500;flex-shrink:0}.tag-chips{display:flex;gap:8px;flex-wrap:wrap}.tag-chip{display:inline-flex;align-items:center;gap:4px;padding:5px 14px;border-radius:var(--radius-full);font-size:.8rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast);border:1.5px solid transparent;-webkit-user-select:none;user-select:none}.tag-chip.filter{background:#ffffff0d;color:var(--text-secondary);border-color:var(--border-color)}.tag-chip.filter.active{color:#fff;box-shadow:0 0 12px #0003}.tag-chip.filter:hover{transform:translateY(-1px)}.timeline-wrapper{position:relative;padding:16px 16px 40px;flex:1}.timeline-controls{position:absolute;top:20px;right:24px;display:flex;gap:4px;z-index:10}.timeline-container{width:100%;overflow-x:auto;overflow-y:hidden;padding:60px 0 40px;cursor:grab;scrollbar-width:thin;scrollbar-color:var(--accent-1) var(--bg-tertiary)}.timeline-container:active{cursor:grabbing}.timeline-container::-webkit-scrollbar{height:6px}.timeline-container::-webkit-scrollbar-track{background:var(--bg-tertiary);border-radius:3px}.timeline-container::-webkit-scrollbar-thumb{background:var(--accent-1);border-radius:3px}.timeline{position:relative;min-height:320px;padding:0 80px;display:flex;flex-direction:column;justify-content:center}.timeline-axis{position:absolute;left:40px;right:40px;top:50%;height:3px;background:var(--gradient-line);border-radius:2px;box-shadow:0 0 15px #6366f14d;z-index:1}.timeline-marker{position:absolute;top:50%;transform:translate(-50%);z-index:2}.timeline-marker-line{width:1px;height:16px;background:var(--accent-2);margin:0 auto;opacity:.4;transform:translateY(-50%)}.timeline-marker-label{font-size:.7rem;color:var(--text-muted);white-space:nowrap;text-align:center;margin-top:4px;transform:translateY(12px)}.timeline-today-marker{position:absolute;top:50%;transform:translate(-50%,-50%);z-index:4;display:flex;flex-direction:column;align-items:center;pointer-events:none}.today-dot{width:12px;height:12px;background:var(--accent-1);border-radius:50%;box-shadow:0 0 10px var(--accent-1);position:relative;z-index:2}.today-pulse{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:24px;height:24px;background:var(--accent-1);border-radius:50%;opacity:.6;z-index:1;animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.today-label{font-size:.75rem;font-weight:600;color:var(--accent-1);margin-top:12px;text-shadow:0 0 8px rgba(99,102,241,.5);background:var(--bg-primary);padding:2px 6px;border-radius:var(--radius-sm);border:1px solid rgba(99,102,241,.2)}@keyframes pulse{0%{transform:translate(-50%,-50%) scale(.5);opacity:.8}to{transform:translate(-50%,-50%) scale(2.5);opacity:0}}.timeline-event-point{position:absolute;top:50%;z-index:5;transform:translate(-50%,-50%);cursor:pointer;transition:all var(--transition-base)}.event-node{width:18px;height:18px;border-radius:50%;background:var(--gradient-accent);border:3px solid var(--bg-primary);box-shadow:0 0 12px #6366f180,var(--shadow-sm);transition:all var(--transition-base)}.timeline-event-point:hover .event-node{transform:scale(1.4);box-shadow:0 0 25px #6366f1b3}.event-label{position:absolute;white-space:nowrap;font-size:.78rem;font-weight:600;color:var(--text-primary);padding:4px 10px;background:var(--bg-glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--radius-sm);border:1px solid var(--border-color);transition:all var(--transition-base);pointer-events:none;max-width:180px;overflow:hidden;text-overflow:ellipsis}.event-label-top{bottom:calc(100% + 12px);left:50%;transform:translate(-50%)}.event-label-bottom{top:calc(100% + 12px);left:50%;transform:translate(-50%)}.event-label-date{font-size:.68rem;color:var(--text-muted);font-weight:400;display:block;margin-top:2px}.timeline-event-point:hover .event-label{border-color:var(--border-glow);box-shadow:var(--shadow-glow)}.timeline-event-range{position:absolute;top:50%;z-index:4;transform:translateY(-50%);cursor:pointer;transition:all var(--transition-base)}.event-range-bar{height:28px;border-radius:var(--radius-full);opacity:.7;transition:all var(--transition-base);display:flex;align-items:center;justify-content:center;padding:0 12px;min-width:60px;border:1px solid rgba(255,255,255,.08)}.event-range-bar span{font-size:.75rem;font-weight:600;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.timeline-event-range:hover .event-range-bar{opacity:1;transform:scaleY(1.15);box-shadow:0 0 20px #0000004d}.event-range-label{position:absolute;white-space:nowrap;font-size:.72rem;color:var(--text-muted);text-align:center;width:100%}.event-range-label-top{bottom:calc(100% + 6px)}.event-range-label-bottom{top:calc(100% + 6px)}.empty-state{display:flex;flex-direction:column;align-items:center;gap:16px;padding:60px 20px;text-align:center;color:var(--text-muted);font-size:1rem;animation:fade-in-up .5s ease}.modal-overlay{position:fixed;inset:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;animation:fade-in .2s ease}.modal{width:100%;max-width:520px;max-height:90vh;overflow-y:auto;padding:0;animation:modal-in .3s cubic-bezier(.16,1,.3,1)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 0}.modal-header h3{font-size:1.2rem;font-weight:700}.modal-body{display:flex;flex-direction:column;gap:18px;padding:20px 24px 24px}.modal-footer{display:flex;justify-content:space-between;gap:12px;padding-top:8px}.tag-selector{display:flex;flex-wrap:wrap;gap:8px}.tag-selector .tag-chip{border:1.5px solid var(--border-color);background:var(--bg-tertiary);color:var(--text-secondary);transition:all var(--transition-fast)}.tag-selector .tag-chip.selected{color:#fff;border-color:transparent}.image-preview{margin-top:8px;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border-color);max-height:160px}.image-preview img{width:100%;height:100%;object-fit:cover}.event-detail-popover{position:fixed;z-index:500;padding:20px;width:340px;max-width:90vw;animation:modal-in .25s ease;box-shadow:var(--shadow-lg)}.detail-header{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;margin-bottom:8px}.detail-header h4{font-size:1.05rem;font-weight:700;line-height:1.3}.detail-actions{display:flex;gap:4px;flex-shrink:0}.detail-dates{font-size:.82rem;color:var(--text-accent);font-weight:500;margin-bottom:8px}.detail-description{font-size:.9rem;color:var(--text-secondary);line-height:1.5;margin-bottom:12px}.detail-image{border-radius:var(--radius-md);overflow:hidden;margin-bottom:12px;max-height:180px}.detail-image img{width:100%;height:100%;object-fit:cover}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes fade-in-up{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes modal-in{0%{opacity:0;transform:scale(.95) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes event-appear{0%{opacity:0;transform:translate(-50%,-50%) scale(.5)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}@keyframes range-appear{0%{opacity:0;transform:translateY(-50%) scaleX(0)}to{opacity:1;transform:translateY(-50%) scaleX(1)}}.timeline-event-point{animation:event-appear .4s cubic-bezier(.16,1,.3,1) both}.timeline-event-range{animation:range-appear .4s cubic-bezier(.16,1,.3,1) both}@media(max-width:640px){.topbar{padding:10px 12px;margin:8px 8px 0}.topbar-right span.user-badge,.btn-icon span{display:none}.filters-bar{margin:8px 8px 0;padding:8px 12px}.form-row{grid-template-columns:1fr}.auth-card{padding:24px 20px}.timeline{padding:0 40px}}