:root{--bg:#0F0A1A;--bg2:#1A1128;--bg3:#241B35;--glass:rgba(30,20,50,0.6);--border:rgba(108,99,255,0.15);--border2:rgba(108,99,255,0.35);--t1:#F0ECF6;--t2:#A89EC8;--t3:#6E5F8A;--a:#6C63FF;--cyan:#00D9FF;--green:#4ADE80;--yellow:#FFD93D;--orange:#FB923C;--pink:#FF6B9D;--r:8px;--tr:0.2s cubic-bezier(0.4,0,0.2,1);--f:'Inter',-apple-system,sans-serif;--m:'SF Mono','Fira Code',monospace}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden}
body{font-family:var(--f);background:var(--bg);color:var(--t1);-webkit-font-smoothing:antialiased}
.app-container{display:flex;flex-direction:column;height:100vh}
.app-header{background:var(--glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:12px 20px;z-index:10;flex-shrink:0}
.header-content{display:flex;align-items:center;justify-content:space-between}
.logo-group{display:flex;align-items:center;gap:12px}
.logo-icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:linear-gradient(135deg,rgba(74,222,128,0.15),rgba(0,217,255,0.1));border-radius:var(--r);border:1px solid var(--border)}
.app-header h1{font-size:1.1rem;font-weight:700;background:linear-gradient(135deg,var(--green),var(--cyan));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.header-actions{display:flex;gap:8px}
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border:none;border-radius:var(--r);font-family:var(--f);font-size:0.8rem;font-weight:600;cursor:pointer;transition:all var(--tr);white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--a),#8B5CF6);color:#fff;box-shadow:0 2px 12px rgba(108,99,255,0.3)}
.btn-primary:hover{box-shadow:0 4px 20px rgba(108,99,255,0.5);transform:translateY(-1px)}
.btn-accent{background:linear-gradient(135deg,var(--cyan),#0EA5E9);color:#0F0A1A}
.btn-accent:hover{box-shadow:0 4px 20px rgba(0,217,255,0.4);transform:translateY(-1px)}
.btn-secondary{background:var(--bg3);color:var(--t2);border:1px solid var(--border)}
.btn-secondary:hover{border-color:var(--border2);color:var(--t1)}
.btn-ghost{background:transparent;color:var(--t3)}
.btn-ghost:hover{color:var(--t2);background:rgba(255,255,255,0.05)}
.btn-full{width:100%;justify-content:center;padding:10px 16px}
.btn-sm{padding:6px 12px;font-size:0.75rem}
.main-content{display:flex;flex:1;overflow:hidden}
.controls-panel{width:300px;min-width:260px;background:var(--bg2);border-right:1px solid var(--border);overflow-y:auto;flex-shrink:0}
.panel-section{padding:16px;border-bottom:1px solid var(--border)}
.panel-title{font-size:0.75rem;font-weight:600;text-transform:uppercase;letter-spacing:0.08em;color:var(--t3);margin-bottom:12px}
.control-group{margin-bottom:12px}
.control-label{display:block;font-size:0.82rem;font-weight:600;color:var(--t2);margin-bottom:6px}
.control-hint{font-size:0.72rem;color:var(--t3);margin-top:4px}
.input-row{display:flex;gap:6px}
.text-input{flex:1;padding:8px 12px;background:var(--bg);border:1px solid var(--border);border-radius:var(--r);color:var(--t1);font-family:var(--f);font-size:0.82rem;transition:border-color var(--tr)}
.text-input:focus{outline:none;border-color:var(--a);box-shadow:0 0 0 3px rgba(108,99,255,0.15)}
.divider-text{text-align:center;color:var(--t3);font-size:0.75rem;position:relative;margin:12px 0}
.divider-text span{background:var(--bg2);padding:0 10px;position:relative;z-index:1}
.divider-text::before{content:'';position:absolute;left:0;right:0;top:50%;height:1px;background:var(--border)}
.btn-group{display:flex;gap:2px;background:var(--bg);border-radius:var(--r);padding:2px;border:1px solid var(--border)}
.btn-toggle{flex:1;padding:7px;border:none;border-radius:6px;background:transparent;color:var(--t3);font-family:var(--f);font-size:0.78rem;font-weight:600;cursor:pointer;transition:all var(--tr)}
.btn-toggle.active{background:var(--a);color:#fff;box-shadow:0 2px 8px rgba(108,99,255,0.3)}
.scheme-list{display:grid;grid-template-columns:repeat(2,1fr);gap:6px}
.scheme-btn{padding:8px;border:2px solid var(--border);border-radius:var(--r);background:var(--bg);cursor:pointer;transition:all var(--tr);display:flex;align-items:center;gap:6px}
.scheme-btn:hover{border-color:var(--border2)}
.scheme-btn.active{border-color:var(--a)}
.scheme-preview{display:flex;gap:2px}
.scheme-preview span{width:10px;height:10px;border-radius:2px}
.scheme-name{font-size:0.72rem;color:var(--t2);font-weight:600}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.stat-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--r);padding:10px;text-align:center}
.stat-value{display:block;font-size:1.3rem;font-weight:800;background:linear-gradient(135deg,var(--green),var(--cyan));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat-label{font-size:0.7rem;color:var(--t3);text-transform:uppercase;letter-spacing:0.06em}
.heatmap-area{flex:1;display:flex;flex-direction:column;overflow:hidden;position:relative}
.heatmap-container{flex:1;display:flex;align-items:center;justify-content:center;overflow:auto;padding:24px;background:radial-gradient(ellipse at 50% 30%,rgba(74,222,128,0.03) 0%,transparent 60%),var(--bg)}
.empty-state{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}
.empty-icon{animation:float 4s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.empty-state h2{font-size:1.1rem;font-weight:700;color:var(--t1)}
.empty-state p{color:var(--t3);font-size:0.85rem}
.heatmap-wrapper{display:flex;flex-direction:column;gap:8px;width:100%;max-width:900px}
.heatmap-months{display:flex;gap:0;padding-left:36px}
.heatmap-months span{font-size:0.7rem;color:var(--t3);min-width:0;flex:1;text-align:left}
.heatmap-grid-wrapper{display:flex;gap:4px}
.heatmap-days{display:flex;flex-direction:column;gap:2px;padding-top:0;min-width:30px}
.heatmap-days span{height:13px;font-size:0.65rem;color:var(--t3);display:flex;align-items:center}
.heatmap-grid{display:flex;gap:2px;flex:1;overflow-x:auto}
.week-col{display:flex;flex-direction:column;gap:2px}
.day-cell{width:13px;height:13px;border-radius:2px;cursor:pointer;transition:all 0.15s ease;border:1px solid transparent}
.day-cell:hover{border-color:var(--t1);transform:scale(1.3);z-index:2}
.heatmap-legend{display:flex;align-items:center;gap:6px;justify-content:flex-end;padding-right:4px}
.legend-label{font-size:0.7rem;color:var(--t3)}
.legend-cells{display:flex;gap:2px}
.legend-cells span{width:13px;height:13px;border-radius:2px}
.tooltip{position:fixed;background:var(--glass);backdrop-filter:blur(16px);border:1px solid var(--border2);border-radius:var(--r);padding:8px 12px;pointer-events:none;z-index:100;box-shadow:0 8px 32px rgba(0,0,0,0.5);animation:tipIn 0.12s ease-out}
@keyframes tipIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}
.tooltip-count{font-weight:700;font-size:0.85rem}
.tooltip-date{font-size:0.75rem;color:var(--t2);margin-top:2px}
.modal{border:none;border-radius:12px;background:var(--bg2);color:var(--t1);padding:0;box-shadow:0 16px 64px rgba(0,0,0,0.6);max-width:500px;width:90%}
.modal::backdrop{background:rgba(15,10,26,0.7)}
.modal-content{padding:24px}
.modal-content h2{font-size:1rem;font-weight:700;margin-bottom:12px;background:linear-gradient(135deg,var(--a),var(--cyan));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.embed-textarea{width:100%;min-height:100px;padding:12px;background:var(--bg);border:1px solid var(--border);border-radius:var(--r);color:var(--t1);font-family:var(--m);font-size:0.76rem;resize:vertical}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:12px}
@media(max-width:768px){.main-content{flex-direction:column}.controls-panel{width:100%;min-width:unset;max-height:35vh;border-right:none;border-bottom:1px solid var(--border)}.header-actions{gap:4px}.btn{padding:6px 10px;font-size:0.75rem}}
.controls-panel::-webkit-scrollbar,.heatmap-container::-webkit-scrollbar{width:6px}
.controls-panel::-webkit-scrollbar-track,.heatmap-container::-webkit-scrollbar-track{background:transparent}
.controls-panel::-webkit-scrollbar-thumb,.heatmap-container::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}