*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0d0d1a;--bg-card: #13131f;--bg-hover: #1a1a2e;--border: #252540;--text: #e2e2f0;--text-muted:#7070a0;--accent: #6c63ff;--accent2: #00d4aa;--danger: #ef4444;--radius: 10px;--shadow: 0 2px 16px rgba(0,0,0,.45);font-family:Inter,Segoe UI,system-ui,sans-serif}.theme-light{--bg: #f4f4f8;--bg-card: #ffffff;--bg-hover: #eeeef6;--border: #dddde8;--text: #1a1a2e;--text-muted:#888899}body{background:var(--bg);color:var(--text);min-height:100vh;line-height:1.5}.app{display:flex;flex-direction:column;min-height:100vh}.header{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:48px;background:#0d0d1aeb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.header-title{font-size:15px;font-weight:700;color:var(--text);display:flex;align-items:center;gap:8px}.header-title span{color:var(--accent)}.theme-btn{background:var(--bg-card);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:5px 12px;cursor:pointer;font-size:12px;transition:background .15s}.theme-btn:hover{background:var(--bg-hover)}.dashboard{max-width:1800px;margin:0 auto;padding:20px 32px 48px;width:92%;display:flex;flex-direction:column;gap:20px}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}.kpi-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow);min-height:100px;transition:transform .15s}.kpi-card:hover{transform:translateY(-2px)}.kpi-card.skeleton{animation:pulse 1.4s ease-in-out infinite}.kpi-label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.8px;margin-bottom:10px}.kpi-country{display:flex;align-items:center;gap:8px;margin-bottom:4px}.kpi-flag{font-size:22px}.kpi-name{font-size:15px;font-weight:600}.kpi-price{font-size:28px;font-weight:700;color:var(--text);margin-bottom:4px}.kpi-unit{font-size:16px;font-weight:400;color:var(--text-muted)}.kpi-range{font-size:12px;color:var(--text-muted)}.kpi-ts{font-size:11px;color:var(--text-muted)}.section-controls{display:flex;flex-wrap:wrap;gap:20px;align-items:flex-end}.control-group{display:flex;flex-direction:column;gap:8px}.control-group>label{font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.8px}.date-presets{display:flex;gap:4px}.preset-btn{padding:6px 14px;border-radius:8px;font-size:12px;font-weight:600;border:1px solid var(--border);background:var(--bg-hover);color:var(--text-muted);cursor:pointer;transition:all .15s;letter-spacing:.3px}.preset-btn:hover{background:#2a2a45;border-color:var(--accent);color:var(--text)}.preset-btn.active{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 2px 8px #6c63ff59}.aggregation-selector{display:flex;gap:4px}.agg-btn{padding:6px 16px;border-radius:8px;font-size:12px;font-weight:600;border:1px solid var(--border);background:var(--bg-hover);color:var(--text-muted);cursor:pointer;transition:all .15s;text-transform:uppercase;letter-spacing:.5px}.agg-btn:hover{background:#2a2a45;border-color:var(--accent2);color:var(--text)}.agg-btn.active{background:var(--accent2);border-color:var(--accent2);color:#fff;box-shadow:0 2px 8px #00d4aa4d}.date-inputs{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.date-inputs input[type=date]{background:var(--bg-hover);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:7px 12px;font-size:13px;font-family:inherit;outline:none;cursor:pointer;transition:border-color .15s,box-shadow .15s}.date-inputs input[type=date]:focus{border-color:var(--accent);box-shadow:0 0 0 2px #6c63ff33}.date-inputs input[type=date]::-webkit-calendar-picker-indicator{filter:invert(.7)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px 20px 16px;box-shadow:var(--shadow)}.section-title{font-size:13px;font-weight:600;color:var(--text);margin-bottom:4px;display:flex;align-items:center;gap:8px}.section-badge{font-size:10px;font-weight:700;letter-spacing:.6px;background:var(--accent);color:#fff;padding:2px 8px;border-radius:99px;opacity:.85}.section-sub{font-size:12px;color:var(--text-muted);margin-bottom:12px}.section-header-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;flex-wrap:wrap;gap:8px}.section-header-row .section-title{margin-bottom:0}.today-toggle{display:flex;gap:4px}.bottom-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}@media (max-width: 820px){.bottom-grid{grid-template-columns:1fr}}.chart-wrapper{width:100%;overflow:hidden}.chart-placeholder{min-height:160px;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:13px}.error-banner{background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:var(--radius);padding:10px 16px;color:#f87171;font-size:13px}.country-selector{display:flex;flex-direction:column;gap:0;flex:1;min-width:200px}.cs-toggle{display:flex;align-items:center;gap:10px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;cursor:pointer;transition:all 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14px;border-radius:99px;font-size:12px;font-weight:500;border:1px solid var(--border);background:var(--bg-hover);color:var(--text-muted);cursor:pointer;transition:all .15s;-webkit-user-select:none;user-select:none;display:flex;align-items:center;gap:4px}.country-chip:hover{border-color:var(--accent);color:var(--text);background:#2a2a45}.country-chip.selected{color:#fff;border-color:transparent;font-weight:600}.country-chip.disabled{opacity:.35;cursor:not-allowed}.country-chip .flag{font-size:13px}.heatmap-tabs{display:flex;gap:4px;margin-bottom:12px;flex-wrap:wrap}.heatmap-tab{padding:5px 14px;border-radius:8px;font-size:12px;font-weight:600;border:1px solid var(--border);background:var(--bg-hover);color:var(--text-muted);cursor:pointer;transition:all .15s;display:flex;align-items:center;gap:5px}.heatmap-tab:hover{background:#2a2a45;border-color:var(--accent);color:var(--text)}.heatmap-tab.active{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 2px 8px #6c63ff4d}.chart-legend{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px;justify-content:flex-end}.chart-legend-item{display:flex;align-items:center;gap:5px;padding:3px 10px;border-radius:6px;font-size:11px;font-weight:500;cursor:pointer;-webkit-user-select:none;user-select:none;transition:all .15s;border:1px solid transparent}.chart-legend-item:hover{background:var(--bg-hover)}.chart-legend-item.hidden{opacity:.35;text-decoration:line-through}.chart-legend-item .legend-line{width:18px;height:3px;border-radius:2px}.chart-legend-item .legend-swatch{width:10px;height:10px;border-radius:2px}.date-range-picker{display:flex;flex-direction:column;gap:6px}.date-range-picker label{font-size:12px;color:var(--text-muted)}.stats-grid{display:flex;flex-direction:column;gap:8px}.stat-row{display:flex;align-items:center;justify-content:space-between;padding:7px 0;border-bottom:1px solid var(--border);font-size:13px}.stat-row:last-child{border-bottom:none}.stat-label{color:var(--text-muted)}.stat-value{font-weight:600}.spinner-wrap{display:flex;justify-content:center;padding:40px}.spinner{width:28px;height:28px;border-radius:50%;border:3px solid var(--border);border-top-color:var(--accent);animation:spin .7s linear infinite}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.feedback-form{max-width:520px;margin:0 auto;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px 28px;box-shadow:var(--shadow)}.feedback-title{font-size:15px;font-weight:700;color:var(--text);margin-bottom:4px}.feedback-sub{font-size:12px;color:var(--text-muted);margin-bottom:16px}.feedback-fields{display:flex;flex-direction:column;gap:10px}.feedback-input,.feedback-textarea{background:var(--bg-hover);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:10px 14px;font-size:13px;font-family:inherit;outline:none;transition:border-color .15s,box-shadow .15s;width:100%}.feedback-input:focus,.feedback-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 2px #6c63ff33}.feedback-textarea{resize:vertical;min-height:72px}.feedback-btn{margin-top:12px;padding:10px 28px;border-radius:8px;font-size:13px;font-weight:600;border:none;background:var(--accent);color:#fff;cursor:pointer;transition:all .15s;letter-spacing:.3px}.feedback-btn:hover:not(:disabled){box-shadow:0 2px 12px #6c63ff66;transform:translateY(-1px)}.feedback-btn:disabled{opacity:.45;cursor:not-allowed}.feedback-error{margin-top:8px;font-size:12px;color:var(--danger);padding:6px 10px;background:#ef444414;border-radius:6px}.feedback-success{text-align:center;padding:24px 16px;font-size:15px;font-weight:600;color:var(--accent2)}.app-footer{text-align:center;padding:24px 16px 32px;font-size:12px;color:var(--text-muted);display:flex;flex-direction:column;gap:8px}.footer-data-source{max-width:600px;margin:0 auto;line-height:1.6}.footer-author{margin-top:4px}.app-footer a{color:var(--accent);text-decoration:none;font-weight:600;transition:opacity .15s}.app-footer a:hover{opacity:.75;text-decoration:underline}.login-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:flex;align-items:center;justify-content:center;background:var(--bg)}.login-modal{width:100%;max-width:380px;padding:36px 32px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 8px 32px #0009;text-align:center}.login-title{font-size:20px;font-weight:700;color:var(--text);margin-bottom:6px}.login-sub{font-size:13px;color:var(--text-muted);margin-bottom:24px;line-height:1.5}.login-form{display:flex;flex-direction:column;gap:12px}.login-input{background:var(--bg-hover);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:11px 14px;font-size:14px;font-family:inherit;outline:none;transition:border-color .15s,box-shadow .15s;width:100%}.login-input:focus{border-color:var(--accent);box-shadow:0 0 0 2px #6c63ff33}.login-btn{margin-top:4px;padding:11px 28px;border-radius:8px;font-size:14px;font-weight:600;border:none;background:var(--accent);color:#fff;cursor:pointer;transition:all .15s;letter-spacing:.3px}.login-btn:hover:not(:disabled){box-shadow:0 2px 12px #6c63ff66;transform:translateY(-1px)}.login-btn:disabled{opacity:.45;cursor:not-allowed}.login-error{font-size:13px;color:var(--danger);padding:8px 12px;background:#ef444414;border-radius:6px}.login-skip{display:block;margin-top:20px;padding:0;border:none;background:none;color:var(--text-muted);font-size:13px;cursor:pointer;transition:color .15s;width:100%}.login-skip:hover{color:var(--text)}.login-skip-note{display:block;font-size:11px;margin-top:2px;opacity:.7}.login-contact{margin-top:20px;padding-top:16px;border-top:1px solid var(--border);font-size:12px;color:var(--text-muted);line-height:1.5}.login-contact a{color:var(--accent);text-decoration:none;font-weight:600}.login-contact a:hover{text-decoration:underline;opacity:.85}.guest-banner{padding:8px 16px;border-radius:var(--radius);background:#6c63ff14;border:1px solid rgba(108,99,255,.2);font-size:13px;color:var(--text-muted);text-align:center}.guest-login-link{background:none;border:none;color:var(--accent);font-size:13px;font-weight:600;cursor:pointer;text-decoration:underline;padding:0}.guest-login-link:hover{opacity:.75}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}