:root{--radius: 20px;--radius-sm: 12px;--blur: 20px;--blur-strong: 40px;--text-primary: #1e1e2e;--text-secondary: #6b7280;--text-tertiary: #9ca3af;--liquid-bg: rgba(255, 255, 255, .06);--liquid-bg-strong: rgba(255, 255, 255, .15);--liquid-border: rgba(255, 255, 255, .18);--liquid-border-active: rgba(255, 255, 255, .4);--liquid-highlight: rgba(255, 255, 255, .5);--liquid-shadow: 0 8px 32px rgba(0, 0, 0, .04), 0 2px 8px rgba(0, 0, 0, .02);--liquid-shadow-lg: 0 20px 60px rgba(0, 0, 0, .06), 0 4px 16px rgba(0, 0, 0, .03);--liquid-refraction: rgba(255, 255, 255, .08);--liquid-shimmer: linear-gradient( 120deg, transparent 0%, rgba(255, 255, 255, .08) 30%, rgba(255, 255, 255, .15) 50%, rgba(255, 255, 255, .08) 70%, transparent 100% );--transition: .3s cubic-bezier(.4, 0, .2, 1);--transition-bounce: .5s cubic-bezier(.34, 1.56, .64, 1)}@keyframes liquidShimmer{0%{background-position:200% 0}to{background-position:-200% 0}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;min-height:100vh;line-height:1.5;color:var(--text-primary);background:linear-gradient(135deg,#d4def7,#e8d5f5 15%,#fbd5e0,#d5f5e3,#d5eaf5 75%,#f5e6d5);background-size:600% 600%;animation:liquidFlow 25s ease infinite;background-attachment:fixed}@keyframes liquidFlow{0%,to{background-position:0% 50%}12%{background-position:50% 0%}25%{background-position:100% 50%}37%{background-position:75% 100%}50%{background-position:50% 80%}62%{background-position:25% 100%}75%{background-position:0% 50%}87%{background-position:50% 0%}}body:before,body:after{content:"";position:fixed;border-radius:50%;filter:blur(100px);opacity:.25;z-index:0;pointer-events:none}body:before{width:500px;height:400px;background:radial-gradient(circle,rgba(102,126,234,.25),rgba(118,75,162,.1),transparent 70%);top:-15%;right:-10%;animation:liquidOrbA 16s ease-in-out infinite}body:after{width:400px;height:500px;background:radial-gradient(circle,rgba(240,147,251,.2),rgba(255,107,107,.1),transparent 70%);bottom:-10%;left:-10%;animation:liquidOrbB 18s ease-in-out infinite}body .bg-orb-3{position:fixed;width:350px;height:350px;border-radius:60% 40% 50% 50%;background:radial-gradient(circle,rgba(79,172,254,.15),rgba(0,242,254,.05),transparent 65%);filter:blur(80px);opacity:.2;z-index:0;pointer-events:none;top:50%;left:50%;animation:liquidOrbC 20s ease-in-out infinite}@keyframes liquidOrbA{0%,to{transform:translate(0) scale(1) rotate(0);border-radius:50%}25%{transform:translate(-40px,30px) scale(1.15) rotate(10deg);border-radius:55% 45% 60% 40%}50%{transform:translate(20px,-50px) scale(.9) rotate(-5deg);border-radius:45% 55% 40% 60%}75%{transform:translate(-30px,-20px) scale(1.1) rotate(8deg);border-radius:50% 50% 55% 45%}}@keyframes liquidOrbB{0%,to{transform:translate(0) scale(1) rotate(0);border-radius:50%}25%{transform:translate(30px,-30px) scale(.9) rotate(-8deg);border-radius:40% 60% 45% 55%}50%{transform:translate(-20px,40px) scale(1.2) rotate(12deg);border-radius:60% 40% 55% 45%}75%{transform:translate(40px,20px) scale(1.05) rotate(-6deg);border-radius:50% 50% 40% 60%}}@keyframes liquidOrbC{0%,to{transform:translate(-50%,-50%) scale(1) rotate(0);border-radius:50%}33%{transform:translate(-45%,-55%) scale(1.1) rotate(120deg);border-radius:55% 45% 60% 40%}66%{transform:translate(-55%,-45%) scale(.9) rotate(240deg);border-radius:45% 55% 40% 60%}}#app{max-width:560px;margin:0 auto;padding:0 20px 60px;position:relative;z-index:1}button{cursor:pointer;border:none;background:none;font:inherit;color:inherit}input,select{font:inherit;color:inherit}.header{position:sticky;top:0;z-index:10;padding:24px 0 16px;backdrop-filter:blur(var(--blur-strong));-webkit-backdrop-filter:blur(var(--blur-strong))}.header:after{content:"";position:absolute;bottom:0;left:10%;width:80%;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent)}.header-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.header-title{font-size:32px;font-weight:800;letter-spacing:-1px;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.btn-add{width:44px;height:44px;border-radius:50%;background:var(--liquid-bg-strong);backdrop-filter:blur(var(--blur));-webkit-backdrop-filter:blur(var(--blur));border:1px solid var(--liquid-border);color:#667eea;font-size:26px;font-weight:300;display:flex;align-items:center;justify-content:center;transition:all var(--transition);box-shadow:var(--liquid-shadow);position:relative;overflow:hidden}.btn-add:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:50%;background:var(--liquid-shimmer);background-size:200% 100%;animation:liquidShimmer 3s ease-in-out infinite;pointer-events:none;opacity:0;transition:opacity .3s}.btn-add:hover:before{opacity:1}.btn-add:hover{transform:scale(1.1) rotate(90deg);box-shadow:var(--liquid-shadow-lg);border-color:var(--liquid-border-active)}.btn-add:active{transform:scale(.92) rotate(90deg)}.view-toggle{display:flex;background:var(--liquid-bg);backdrop-filter:blur(var(--blur));-webkit-backdrop-filter:blur(var(--blur));border:1px solid var(--liquid-border);border-radius:16px;padding:4px;box-shadow:var(--liquid-shadow);position:relative;overflow:hidden}.view-toggle:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--liquid-shimmer);background-size:200% 100%;animation:liquidShimmer 4s ease-in-out infinite;pointer-events:none;opacity:.3}.view-toggle button{flex:1;padding:10px 20px;border-radius:12px;font-size:14px;font-weight:600;color:var(--text-secondary);transition:all var(--transition);position:relative}.view-toggle button.active{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;box-shadow:0 4px 15px #667eea59}.event-section{margin-bottom:24px;animation:fadeSlideIn .5s ease}@keyframes fadeSlideIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.section-header{display:flex;align-items:center;gap:10px;padding:0 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rgba(0,0,0,.08))}.empty-text{font-size:17px;font-weight:600;color:var(--text-primary);margin-bottom:4px}.empty-hint{font-size:14px;color:var(--text-tertiary)}.event-card{position:relative;border-radius:var(--radius);padding:24px;backdrop-filter:blur(var(--blur));-webkit-backdrop-filter:blur(var(--blur));border:1px solid var(--liquid-border);box-shadow:var(--liquid-shadow);transition:transform .4s cubic-bezier(.34,1.56,.64,1),box-shadow .4s ease;cursor:grab;-webkit-user-select:none;user-select:none;animation:cardEnter .4s ease backwards;overflow:hidden;transform-style:preserve-3d;--tilt-x: 0deg;--tilt-y: 0deg;--glow-x: 50%;--glow-y: 50%}.event-card:nth-child(1){animation-delay:0s}.event-card:nth-child(2){animation-delay:.05s}.event-card:nth-child(3){animation-delay:.1s}.event-card:nth-child(4){animation-delay:.15s}.event-card:nth-child(5){animation-delay:.2s}.event-card:nth-child(n+6){animation-delay:.25s}@keyframes cardEnter{0%{opacity:0;transform:translateY(20px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}.event-card:before{content:"";position:absolute;top:-50%;right:-50%;bottom:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at var(--glow-x) var(--glow-y),rgba(255,255,255,.15) 0%,transparent 50%);pointer-events:none;transition:opacity .3s ease;opacity:0;z-index:1}.event-card:hover:before{opacity:1}.event-card:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;background:var(--liquid-shimmer);background-size:200% 100%;animation:liquidShimmer 4s ease-in-out infinite;pointer-events:none;opacity:0;transition:opacity .4s ease;z-index:1}.event-card:hover:after{opacity:.5}.event-card .card-refraction{position:absolute;top:0;left:10%;width:80%;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.5) 50%,transparent);opacity:0;transition:opacity .3s;pointer-events:none;z-index:3}.event-card:hover .card-refraction{opacity:1}.event-card:hover{box-shadow:0 20px 60px #0000000f,0 4px 16px #00000008,inset 0 1px #fff3;border-color:var(--liquid-border-active)}.event-card:active{cursor:grabbing}.event-card.dragging{opacity:.5;transform:scale(.95);box-shadow:none}.event-card.drag-over{transform:scale(1.02);border-color:#667eea;box-shadow:0 0 0 2px #667eea4d,var(--liquid-shadow-lg)}.event-card.drag-over:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:var(--radius);border:2px dashed rgba(102,126,234,.5);pointer-events:none}.card-grip{position:absolute;top:50%;left:8px;transform:translateY(-50%);display:flex;flex-direction:column;gap:3px;opacity:0;transition:opacity var(--transition);pointer-events:none}.event-card:hover .card-grip{opacity:.5}.card-grip span{display:block;width:3px;height:3px;border-radius:50%;background:var(--text-tertiary)}.card-actions{position:absolute;top:16px;right:16px;display:flex;gap:6px;opacity:0;transform:translateY(-4px);transition:all var(--transition);z-index:2}.event-card:hover .card-actions{opacity:1;transform:translateY(0)}.card-actions button{width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:15px;background:var(--liquid-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--liquid-border);color:var(--text-secondary);transition:all var(--transition)}.card-actions button:hover{background:#fff9;color:var(--text-primary);transform:scale(1.08)}.btn-delete:hover{background:#e5393526!important;color:#e53935!important;border-color:#e539354d!important}.card-theme-badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:100px;font-size:11px;font-weight:600;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);margin-bottom:16px}.card-days{font-size:60px;font-weight:800;line-height:1;letter-spacing:-2.5px;margin-bottom:6px}.card-days.past{opacity:.55}.card-days-label{font-size:14px;font-weight:600;margin-bottom:18px;opacity:.75}.card-name{font-size:18px;font-weight:700;margin-bottom:4px}.card-date{font-size:13px;opacity:.6}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000004d;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);z-index:100;display:flex;align-items:flex-end;justify-content:center;animation:fadeIn .25s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background:var(--liquid-bg-strong);backdrop-filter:blur(var(--blur-strong));-webkit-backdrop-filter:blur(var(--blur-strong));border:1px solid var(--liquid-border);border-bottom:none;border-radius:24px 24px 0 0;width:100%;max-width:560px;max-height:85vh;overflow-y:auto;padding:28px 24px 36px;animation:slideUp .35s cubic-bezier(.16,1,.3,1);box-shadow:0 -8px 40px #0000000f;position:relative}.modal-content:before{content:"";position:absolute;top:0;left:10%;width:80%;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent)}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.modal-title{font-size:22px;font-weight:800;letter-spacing:-.3px}.btn-close{width:36px;height:36px;border-radius:50%;background:#0000000f;font-size:20px;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:all var(--transition)}.btn-close:hover{background:#0000001a;color:var(--text-primary);transform:rotate(90deg)}.form-group{margin-bottom:22px}.form-label{display:block;font-size:13px;font-weight:700;color:var(--text-secondary);margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px}.form-input{width:100%;padding:14px 18px;border:1.5px solid rgba(0,0,0,.08);border-radius:14px;font-size:16px;background:#ffffff80;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:all var(--transition)}.form-input:focus{outline:none;border-color:#667eea;background:#fffc;box-shadow:0 0 0 4px #667eea1a}.color-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.color-option{aspect-ratio:1;border-radius:14px;position:relative;transition:all var(--transition);box-shadow:0 4px 16px #00000014;overflow:hidden}.color-option:hover{transform:scale(1.08);box-shadow:0 6px 24px #00000026}.color-option:active{transform:scale(.95)}.color-option.selected{box-shadow:0 0 0 3px #667eea80,0 4px 16px #0000001a}.color-option.selected:after{content:"✓";position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:800;color:#fff;background:#0000001f;border-radius:14px}.color-label{display:block;text-align:center;font-size:11px;font-weight:600;color:var(--text-secondary);margin-top:4px}.form-error{color:#e53935;font-size:13px;margin-top:6px;font-weight:500}.btn-submit{width:100%;padding:15px;border-radius:14px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;font-size:16px;font-weight:700;margin-top:12px;transition:all var(--transition);box-shadow:0 4px 20px #667eea59}.btn-submit:hover{transform:translateY(-2px);box-shadow:0 8px 30px #667eea73}.btn-submit:active{transform:translateY(0)}.btn-submit:disabled{opacity:.5;cursor:not-allowed;transform:none}.footer-actions{display:flex;gap:12px;margin-top:40px;padding-bottom:24px}.footer-actions button{flex:1;padding:14px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;background:var(--liquid-bg);backdrop-filter:blur(var(--blur));-webkit-backdrop-filter:blur(var(--blur));border:1px solid var(--liquid-border);color:var(--text-secondary);box-shadow:var(--liquid-shadow);transition:all var(--transition);position:relative;overflow:hidden}.footer-actions button:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--liquid-shimmer);background-size:200% 100%;animation:liquidShimmer 3s ease-in-out infinite;pointer-events:none;opacity:0;transition:opacity .3s}.footer-actions button:hover:before{opacity:1}.footer-actions button:hover{color:var(--text-primary);box-shadow:var(--liquid-shadow-lg);border-color:var(--liquid-border-active);transform:translateY(-1px)}.confirm-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);z-index:200;display:flex;align-items:center;justify-content:center;animation:fadeIn .2s ease}.confirm-box{background:var(--liquid-bg-strong);backdrop-filter:blur(var(--blur-strong));-webkit-backdrop-filter:blur(var(--blur-strong));border:1px solid var(--liquid-border);border-radius:24px;padding:32px 28px 24px;width:calc(100% - 48px);max-width:340px;text-align:center;box-shadow:var(--liquid-shadow-lg);animation:scaleIn .25s cubic-bezier(.16,1,.3,1)}@keyframes scaleIn{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}.confirm-text{font-size:17px;font-weight:700;margin-bottom:24px}.confirm-actions{display:flex;gap:12px}.confirm-actions button{flex:1;padding:14px;border-radius:14px;font-size:15px;font-weight:700;transition:all var(--transition)}.btn-cancel{background:#0000000f}.btn-cancel:hover{background:#0000001a}.btn-confirm-delete{background:linear-gradient(135deg,#e53935,#c62828);color:#fff;box-shadow:0 4px 16px #e539354d}.btn-confirm-delete:hover{box-shadow:0 6px 24px #e5393566;transform:translateY(-1px)}@media(max-width:480px){.card-days{font-size:46px}.color-grid{grid-template-columns:repeat(3,1fr)}.header-title{font-size:26px}}