@import"https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600&family=Source+Sans+3:wght@300;400;500;600&display=swap";:root{--bg-deep: #060B08;--bg-surface: rgba(45, 58, 49, .75);--bg-card: rgba(30, 40, 33, .85);--bg-input: rgba(249, 248, 244, .06);--text-primary: #F9F8F4;--text-secondary: rgba(249, 248, 244, .55);--text-muted: rgba(249, 248, 244, .35);--accent-sage: #8C9A84;--accent-terra: #C27B66;--accent-clay: #DCCFC2;--accent-forest: #2D3A31;--border: rgba(230, 226, 218, .12);--border-focus: rgba(140, 154, 132, .5);--shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, .3);--shadow-md: 0 10px 20px -5px rgba(0, 0, 0, .4);--shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, .5);--radius-sm: 12px;--radius-md: 18px;--radius-lg: 24px;--radius-pill: 999px;--font-serif: "Playfair Display", Georgia, serif;--font-sans: "Source Sans 3", "Segoe UI", sans-serif;--dur-fast: .3s;--dur-med: .5s;--dur-slow: .7s;--z-canvas: 0;--z-overlay: 10;--z-grain: 20;--z-ui: 30;--z-panel: 40;--z-modal: 50}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden;background:var(--bg-deep);color:var(--text-primary);font-family:var(--font-sans);font-weight:400;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;touch-action:none;-webkit-user-select:none;user-select:none}#starCanvas{position:fixed;top:0;left:0;width:100%;height:100%;z-index:var(--z-canvas);touch-action:none}.grain-overlay{pointer-events:none;position:fixed;top:0;right:0;bottom:0;left:0;z-index:var(--z-grain);opacity:.012;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");background-repeat:repeat}.ui-layer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:var(--z-ui);pointer-events:none;display:flex;flex-direction:column;justify-content:space-between;padding:env(safe-area-inset-top,12px) 16px env(safe-area-inset-bottom,12px)}.ui-layer>*{pointer-events:auto}.top-bar{display:flex;align-items:flex-start;gap:10px;padding-top:8px}.search-area{flex:1;position:relative}.search-wrapper{position:relative;display:flex;align-items:center}.search-input{width:100%;height:44px;padding:0 44px 0 18px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-pill);color:var(--text-primary);font-family:var(--font-sans);font-size:15px;font-weight:400;outline:none;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);transition:border-color var(--dur-fast) ease,box-shadow var(--dur-fast) ease}.search-input::placeholder{color:var(--text-muted);font-style:italic;font-family:var(--font-serif);font-weight:400}.search-input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px #8c9a8426}.search-icon{position:absolute;right:14px;top:50%;transform:translateY(-50%);width:20px;height:20px;color:var(--accent-sage);pointer-events:none}.search-clear{position:absolute;right:40px;top:50%;transform:translateY(-50%);width:22px;height:22px;border:none;background:#f9f8f414;border-radius:50%;color:var(--text-secondary);font-size:13px;cursor:pointer;display:none;align-items:center;justify-content:center;transition:background var(--dur-fast) ease}.search-clear.visible{display:flex}.search-clear:hover{background:#f9f8f426}.search-results{position:absolute;top:calc(100% + 8px);left:0;right:0;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);max-height:320px;overflow-y:auto;display:none;box-shadow:var(--shadow-lg);padding:8px}.search-results.open{display:block;animation:slideDown var(--dur-med) cubic-bezier(.16,1,.3,1)}.search-result-item{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-radius:var(--radius-sm);cursor:pointer;transition:background var(--dur-fast) ease,transform var(--dur-fast) ease}.search-result-item:hover,.search-result-item:active{background:#8c9a841f;transform:translate(2px)}.result-info{display:flex;flex-direction:column;gap:2px}.result-name{font-family:var(--font-serif);font-weight:600;font-size:16px;color:var(--text-primary)}.result-name-zh{font-size:12px;color:var(--accent-clay)}.result-details{font-size:12px;color:var(--text-secondary);display:flex;gap:8px}.result-mag{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--text-muted)}.result-visibility{display:inline-flex;align-items:center;gap:4px;font-size:11px;padding:2px 8px;border-radius:var(--radius-pill);font-weight:500}.result-visibility.above{background:#8c9a8433;color:var(--accent-sage)}.result-visibility.below{background:#c27b6626;color:var(--accent-terra)}.mode-toggle{flex-shrink:0;height:44px;padding:0 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-pill);color:var(--text-primary);font-family:var(--font-sans);font-size:13px;font-weight:500;letter-spacing:.05em;cursor:pointer;display:flex;align-items:center;gap:6px;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);transition:all var(--dur-fast) ease;white-space:nowrap}.mode-toggle:hover{background:#2d3a31e6}.mode-toggle.active{background:var(--accent-terra);border-color:var(--accent-terra);color:#fff}.mode-toggle svg{width:18px;height:18px}.middle-area{display:flex;justify-content:center;align-items:center;pointer-events:none!important}.info-chips{position:absolute;top:76px;right:16px;display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap;pointer-events:auto}.info-chip{display:inline-flex;align-items:center;gap:5px;padding:6px 14px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-pill);font-size:12px;font-weight:500;color:var(--text-secondary);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);white-space:nowrap}.info-chip .value{color:var(--accent-clay);font-family:var(--font-serif);font-weight:600}.bottom-area{display:flex;flex-direction:column;gap:12px;padding-bottom:8px}.time-control{width:100%;box-sizing:border-box;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:14px 18px;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.time-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.time-display{display:flex;align-items:baseline;gap:8px}.time-value{font-family:var(--font-serif);font-size:28px;font-weight:600;color:var(--text-primary);letter-spacing:-.01em;font-variant-numeric:tabular-nums;min-width:75px;display:inline-block}.time-date{font-size:13px;color:var(--text-secondary);min-width:75px;display:inline-block}.time-offset{font-size:12px;color:var(--accent-terra);font-weight:500;min-width:45px;display:inline-block;font-style:italic;font-family:var(--font-serif)}.time-now-btn{height:32px;padding:0 16px;background:transparent;border:1px solid var(--accent-sage);border-radius:var(--radius-pill);color:var(--accent-sage);font-family:var(--font-sans);font-size:12px;font-weight:500;text-transform:uppercase;letter-spacing:.12em;cursor:pointer;transition:all var(--dur-fast) ease}.time-now-btn:hover{background:var(--accent-sage);color:var(--bg-deep)}.time-now-btn.hidden{opacity:0;visibility:hidden}.slider-container{display:flex;align-items:center;gap:12px;width:100%}.time-adjust-btn{flex-shrink:0;width:28px;height:28px;border-radius:50%;background:transparent;border:1px solid var(--border);color:var(--text-secondary);font-size:16px;font-weight:400;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--dur-fast) ease;user-select:none;-webkit-user-select:none}.time-adjust-btn:hover{border-color:var(--accent-sage);color:var(--accent-sage);background:#8c9a840d}.time-adjust-btn:active{transform:scale(.9)}.time-slider{-webkit-appearance:none;-moz-appearance:none;appearance:none;flex-grow:1;height:4px;background:#f9f8f414;border-radius:2px;outline:none}.time-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--accent-sage);border:2px solid var(--text-primary);cursor:pointer;box-shadow:0 2px 8px #0000004d;transition:transform var(--dur-fast) ease}.time-slider::-webkit-slider-thumb:active{transform:scale(1.2)}.time-slider::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--accent-sage);border:2px solid var(--text-primary);cursor:pointer}.star-info-panel{position:fixed;bottom:0;left:0;right:0;z-index:var(--z-panel);background:var(--bg-card);border-top:1px solid var(--border);border-radius:var(--radius-lg) var(--radius-lg) 0 0;padding:20px 24px;padding-bottom:calc(20px + env(safe-area-inset-bottom,0px));backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);box-shadow:var(--shadow-lg);transform:translateY(100%);transition:transform var(--dur-slow) cubic-bezier(.16,1,.3,1)}.star-info-panel.open{transform:translateY(0)}.panel-handle{width:36px;height:4px;background:#f9f8f426;border-radius:2px;margin:0 auto 16px}.panel-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}.panel-star-name{font-family:var(--font-serif);font-size:26px;font-weight:700;color:var(--text-primary);line-height:1.2}.panel-star-name .zh{display:block;font-size:14px;font-weight:400;color:var(--accent-clay);margin-top:2px;font-style:italic}.panel-close{width:32px;height:32px;border:1px solid var(--border);border-radius:50%;background:transparent;color:var(--text-secondary);font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--dur-fast) ease;flex-shrink:0}.panel-close:hover{background:#f9f8f414;color:var(--text-primary)}.panel-details{display:grid;grid-template-columns:1fr 1fr;gap:12px}.detail-item{display:flex;flex-direction:column;gap:2px}.detail-label{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);font-weight:500}.detail-value{font-family:var(--font-serif);font-size:16px;font-weight:600;color:var(--text-primary)}.detail-value.terra{color:var(--accent-terra)}.detail-value.sage{color:var(--accent-sage)}.panel-divider{height:1px;background:var(--border);margin:14px 0}.rise-set-row{display:flex;justify-content:space-between;gap:12px}.rise-set-item{flex:1;text-align:center;padding:10px;background:var(--bg-input);border-radius:var(--radius-sm);border:1px solid var(--border)}.rise-set-label{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:4px}.rise-set-time{font-family:var(--font-serif);font-size:18px;font-weight:600;color:var(--accent-clay)}.gyro-prompt{position:fixed;top:0;right:0;bottom:0;left:0;z-index:var(--z-modal);background:#060b08d9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);display:none;align-items:center;justify-content:center;padding:24px}.gyro-prompt.open{display:flex;animation:fadeIn var(--dur-med) ease}.gyro-prompt-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px 28px;max-width:340px;text-align:center;box-shadow:var(--shadow-lg)}.gyro-prompt-icon{width:56px;height:56px;margin:0 auto 16px;background:#8c9a8426;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--accent-sage)}.gyro-prompt-icon svg{width:28px;height:28px}.gyro-prompt-title{font-family:var(--font-serif);font-size:22px;font-weight:600;margin-bottom:8px}.gyro-prompt-text{font-size:14px;color:var(--text-secondary);line-height:1.6;margin-bottom:24px}.gyro-prompt-btn{width:100%;height:48px;background:var(--accent-forest);border:none;border-radius:var(--radius-pill);color:var(--text-primary);font-family:var(--font-sans);font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:.12em;cursor:pointer;transition:all var(--dur-fast) ease}.gyro-prompt-btn:hover{background:var(--accent-terra)}.gyro-prompt-skip{margin-top:12px;background:transparent;border:none;color:var(--text-muted);font-size:13px;cursor:pointer;padding:8px;transition:color var(--dur-fast) ease}.gyro-prompt-skip:hover{color:var(--text-secondary)}.splash-screen{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:var(--bg-deep);display:flex;flex-direction:column;align-items:center;justify-content:center;transition:opacity 1s ease}.splash-screen.hidden{opacity:0;visibility:hidden}.splash-title{font-family:var(--font-serif);font-size:42px;font-weight:700;color:var(--text-primary);margin-bottom:8px;letter-spacing:-.01em}.splash-title em{color:var(--accent-sage);font-style:italic}.splash-subtitle{font-size:14px;color:var(--text-muted);letter-spacing:.2em;text-transform:uppercase}.splash-loading{margin-top:32px;width:40px;height:40px;border:2px solid var(--border);border-top-color:var(--accent-sage);border-radius:50%;animation:spin 1.2s linear infinite}.compass-widget{position:fixed;bottom:200px;right:16px;z-index:var(--z-ui);width:52px;height:52px;background:var(--bg-card);border:1px solid var(--border);border-radius:50%;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm)}.compass-needle{width:20px;height:20px;transition:transform .3s ease}.settings-modal{position:fixed;bottom:60px;right:16px;width:280px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);z-index:var(--z-modal);transition:all var(--dur-fast) ease;box-shadow:0 10px 30px #00000080;pointer-events:auto!important;touch-action:auto;user-select:auto;-webkit-user-select:auto}.settings-modal.hidden{opacity:0;visibility:hidden;transform:translateY(10px)}.settings-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.settings-header h3{font-size:14px;font-weight:500;color:var(--text-primary);margin:0}.settings-close-btn{background:transparent;border:none;color:var(--text-secondary);font-size:20px;cursor:pointer;line-height:1}.setting-item{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.setting-item label{font-size:13px;color:var(--text-secondary)}.switch{position:relative;display:inline-block;width:40px;height:22px}.switch input{opacity:0;width:0;height:0}.switch .slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:var(--bg-deep);border:1px solid var(--border);transition:.3s}.switch .slider:before{position:absolute;content:"";height:14px;width:14px;left:3px;bottom:3px;background-color:var(--text-secondary);transition:.3s}.switch input:checked+.slider{background-color:var(--accent-sage)}.switch input:checked+.slider:before{transform:translate(18px);background-color:var(--bg-deep)}.switch .slider.round{border-radius:22px}.switch .slider.round:before{border-radius:50%}.compass-needle .north{fill:var(--accent-terra)}.compass-needle .south{fill:var(--text-muted)}.location-chip{position:fixed;top:70px;left:50%;transform:translate(-50%);z-index:var(--z-ui);display:inline-flex;align-items:center;gap:6px;padding:6px 14px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-pill);font-size:11px;color:var(--text-muted);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);opacity:0;transition:opacity var(--dur-slow) ease}.location-chip.visible{opacity:1}.location-chip svg{width:14px;height:14px;color:var(--accent-sage)}.search-results::-webkit-scrollbar{width:4px}.search-results::-webkit-scrollbar-track{background:transparent}.search-results::-webkit-scrollbar-thumb{background:#8c9a844d;border-radius:2px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideDown{0%{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulseRing{0%,to{transform:scale(1);opacity:.4}50%{transform:scale(1.2);opacity:.8}}@media (min-width: 768px){.search-input,.search-results{max-width:400px}.time-control{max-width:480px;margin:0 auto}.star-info-panel{max-width:480px;left:50%;transform:translate(-50%) translateY(100%)}.star-info-panel.open{transform:translate(-50%) translateY(0)}}#cameraVideo{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;z-index:0;display:none;pointer-events:none}#starCanvas,#webglCanvas,#bgCanvas{position:absolute;top:0;left:0;width:100vw;height:100vh;touch-action:none}#bgCanvas{z-index:0}#webglCanvas{z-index:1}#starCanvas{z-index:2}.right-controls{position:fixed;right:20px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;align-items:center;gap:16px;z-index:var(--z-panel);pointer-events:auto!important}.control-btn{width:44px;height:44px;border-radius:50%;background:var(--bg-card);border:1px solid var(--border);color:var(--text-primary);cursor:pointer;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);transition:all var(--dur-fast) ease;box-shadow:0 4px 12px #0003}.control-btn svg{width:20px;height:20px;pointer-events:none}@media (hover: hover){.control-btn:hover{border-color:var(--accent-sage);color:var(--accent-sage);transform:scale(1.05)}}.control-btn.active{background:var(--accent-sage);border-color:var(--accent-sage);color:var(--bg-deep)}.opacity-slider{width:120px;height:4px;background:#f9f8f41f;outline:none;cursor:pointer;border-radius:2px}.ai-panel{position:fixed;bottom:80px;right:16px;width:320px;max-height:70vh;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);z-index:var(--z-modal);display:flex;flex-direction:column;transition:all var(--dur-fast) ease;box-shadow:0 10px 30px #00000080;pointer-events:auto!important;touch-action:auto;user-select:auto;-webkit-user-select:auto}.ai-panel.hidden{opacity:0;visibility:hidden;transform:translateY(10px)}@media (max-width: 768px){.ai-panel{bottom:80px;right:16px;width:280px}}.ai-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.ai-header h3{font-size:16px;font-weight:500;color:var(--accent-clay);margin:0}.panel-header-actions{display:flex;flex-direction:column;align-items:flex-end;gap:8px}.panel-ask-ai{display:flex;align-items:center;gap:4px;padding:4px 10px;background:#dccfc21a;border:1px solid var(--accent-clay);border-radius:var(--radius-pill);color:var(--accent-clay);font-size:11px;font-weight:500;cursor:pointer;transition:all var(--dur-fast) ease}.panel-ask-ai:hover{background:var(--accent-clay);color:var(--bg-deep)}.ai-icon-btn{width:28px;height:28px;border:1px solid var(--border);border-radius:50%;background:transparent;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--dur-fast) ease}@media (hover: hover){.ai-icon-btn:hover{color:var(--accent-clay);border-color:var(--accent-clay)}}.ai-setup{display:flex;flex-direction:column;gap:12px}.ai-setup.hidden,.ai-chat.hidden,.eye-icon.hidden,.eye-off-icon.hidden{display:none}.ai-setup p{font-size:14px;color:var(--text-secondary);margin:0}.ai-input-wrapper{position:relative;display:flex;align-items:center}#cohereApiKeyInput{width:100%;background:#0003;border:1px solid var(--border);border-radius:10px;padding:12px 70px 12px 12px;color:var(--text-primary);font-family:inherit;font-size:14px}#cohereApiKeyInput:focus{outline:none;border-color:var(--accent-clay)}.ai-input-icon{position:absolute;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--text-tertiary);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:4px;transition:color var(--dur-fast)}@media (hover: hover){.ai-input-icon:hover{color:var(--text-primary)}}@media (hover: hover){.ai-input-icon.danger:hover{color:#ef4444}}#aiToggleKeyVisibility{right:34px}#aiClearKeyBtn{right:8px}.ai-security-notice{font-size:12px!important;color:#4ade80!important;display:flex;align-items:flex-start;line-height:1.4;padding:8px;background:#4ade801a;border-radius:8px;border:1px solid rgba(74,222,128,.2)}.ai-security-notice svg{flex-shrink:0;margin-top:2px}.ai-btn{width:100%;padding:12px;background:var(--accent-clay);color:#fff;border:none;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer}.ai-chat{display:flex;flex-direction:column;height:400px;max-height:50vh}.ai-messages{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:12px;padding-bottom:12px;-webkit-overflow-scrolling:touch}.ai-msg{max-width:85%;padding:10px 14px;border-radius:16px;font-size:14px;line-height:1.4;word-break:break-word}.ai-msg.assistant{background:#ffffff14;color:var(--text-primary);align-self:flex-start;border-bottom-left-radius:4px}.ai-msg.user{background:var(--accent-clay);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}.ai-msg.loading{color:var(--text-secondary);font-style:italic}.ai-input-area{display:flex;gap:8px;margin-top:12px}#aiInput{flex:1;background:#0003;border:1px solid var(--border);border-radius:20px;padding:10px 16px;color:var(--text-primary);font-size:14px}#aiInput:focus{outline:none;border-color:var(--accent-clay)}.ai-send-btn{width:40px;height:40px;border-radius:50%;background:var(--accent-clay);border:none;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0}.ai-send-btn:active{transform:scale(.95)}.ai-send-btn svg{width:18px;height:18px;margin-right:2px;margin-bottom:2px}.splash-footer{position:absolute;bottom:30px;left:0;right:0;text-align:center;color:var(--text-muted);font-size:12px;letter-spacing:.1em;opacity:.7;font-family:var(--font-sans)}