:root{--bg-app: hsl(340, 50%, 98%);--bg-card: rgba(255, 255, 255, .85);--bg-card-hover: rgba(255, 255, 255, .95);--bg-sidebar: rgba(255, 255, 255, .7);--border-color: rgba(255, 183, 197, .3);--border-glow: rgba(255, 183, 197, .5);--sakura-primary: hsl(343, 100%, 73%);--sakura-primary-rgb: 255, 117, 159;--sakura-dark: hsl(340, 80%, 55%);--sakura-light: hsl(340, 100%, 94%);--sakura-glow: hsla(343, 100%, 73%, .4);--text-main: hsl(340, 25%, 15%);--text-muted: hsl(340, 10%, 45%);--text-light: hsl(340, 5%, 95%);--accent-gold: hsl(40, 85%, 55%);--accent-green: hsl(145, 50%, 42%);--accent-red: hsl(355, 75%, 50%);--accent-blue: hsl(205, 75%, 50%);--shadow-sm: 0 4px 12px rgba(255, 183, 197, .1);--shadow-md: 0 10px 30px rgba(255, 183, 197, .2);--shadow-lg: 0 20px 50px rgba(255, 183, 197, .3);--font-title: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-accent: "Playfair Display", Georgia, serif;--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--radius-full: 9999px;--transition: all .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: all .5s cubic-bezier(.4, 0, .2, 1)}[data-theme=dark]{--bg-app: hsl(320, 25%, 7%);--bg-card: rgba(25, 18, 22, .8);--bg-card-hover: rgba(35, 26, 31, .9);--bg-sidebar: rgba(20, 15, 18, .8);--border-color: rgba(255, 117, 159, .15);--border-glow: rgba(255, 117, 159, .3);--sakura-primary: hsl(343, 90%, 75%);--sakura-primary-rgb: 255, 128, 168;--sakura-dark: hsl(340, 80%, 65%);--sakura-light: hsl(340, 30%, 15%);--sakura-glow: hsla(343, 90%, 75%, .3);--text-main: hsl(340, 20%, 93%);--text-muted: hsl(340, 10%, 70%);--shadow-sm: 0 4px 12px rgba(0, 0, 0, .3);--shadow-md: 0 10px 30px rgba(0, 0, 0, .5);--shadow-lg: 0 20px 50px rgba(0, 0, 0, .7)}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{font-family:var(--font-body);background-color:var(--bg-app);color:var(--text-main);overflow-x:hidden;transition:background-color .5s ease,color .3s ease;min-height:100vh}#sakura-canvas{position:fixed;top:0;left:0;width:100%;height:100%;z-index:1;pointer-events:none}.app-container{display:flex;min-height:100vh;z-index:2;position:relative}.main-content{flex:1;padding:40px 40px 60px;height:100vh;overflow-y:auto;z-index:3}.sidebar{width:280px;background-color:var(--bg-sidebar);border-right:1px solid var(--border-color);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);display:flex;flex-direction:column;padding:30px 20px;z-index:10;transition:var(--transition)}.sidebar-logo{display:flex;align-items:center;gap:12px;margin-bottom:40px}.logo-emoji{font-size:2.2rem;filter:drop-shadow(0 4px 6px rgba(255,117,159,.3));animation:float 4s ease-in-out infinite}.logo-text h1{font-family:var(--font-title);font-size:1.5rem;font-weight:800;color:var(--text-main);line-height:1.1;letter-spacing:-.5px}.logo-text p{font-size:.8rem;color:var(--sakura-dark);font-weight:600;text-transform:uppercase;letter-spacing:2px;margin-top:2px}.sidebar-nav{display:flex;flex-direction:column;gap:8px;flex-grow:1}.nav-item{display:flex;align-items:center;gap:15px;padding:14px 20px;background:none;border:1px solid transparent;border-radius:var(--radius-md);color:var(--text-muted);font-family:var(--font-title);font-size:1.05rem;font-weight:600;text-align:left;cursor:pointer;transition:var(--transition)}.nav-icon{width:22px;height:22px;fill:currentColor;transition:var(--transition)}.nav-item:hover{background-color:var(--sakura-light);color:var(--sakura-dark);transform:translate(4px)}.nav-item.active{background-color:var(--sakura-primary);color:var(--text-light);box-shadow:0 8px 20px var(--sakura-glow)}.nav-item.active .nav-icon{fill:var(--text-light)}.sidebar-footer{display:flex;flex-direction:column;gap:10px;margin-top:30px}.btn-theme-toggle,.btn-backup-menu{display:flex;align-items:center;justify-content:center;gap:10px;padding:12px;border-radius:var(--radius-md);font-family:var(--font-title);font-weight:600;font-size:.9rem;cursor:pointer;background-color:var(--bg-card);color:var(--text-main);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);transition:var(--transition)}.btn-theme-toggle:hover,.btn-backup-menu:hover{background-color:var(--bg-card-hover);border-color:var(--sakura-primary);transform:translateY(-2px)}.theme-icon-moon,[data-theme=dark] .theme-icon-sun{display:none}[data-theme=dark] .theme-icon-moon{display:inline}.btn-icon{width:18px;height:18px;fill:currentColor}.mobile-nav,.mobile-header{display:none}.page-section{display:none;animation:fadeIn .4s cubic-bezier(.4,0,.2,1) forwards}.page-section.active{display:block}.page-title{font-family:var(--font-title);font-size:2.2rem;font-weight:800;letter-spacing:-.5px;margin-bottom:25px;position:relative;display:inline-block}.page-title:after{content:"";position:absolute;left:0;bottom:-4px;width:40px;height:4px;background-color:var(--sakura-primary);border-radius:var(--radius-full)}.section-title{font-family:var(--font-title);font-size:1.4rem;font-weight:700;margin:35px 0 20px;color:var(--text-main)}.glass-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:24px;box-shadow:var(--shadow-sm);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:var(--transition)}.glass-card:hover{background-color:var(--bg-card-hover);border-color:var(--border-glow);box-shadow:var(--shadow-md)}.btn-primary{background-color:var(--sakura-primary);color:var(--text-light);border:none;padding:12px 24px;border-radius:var(--radius-md);font-family:var(--font-title);font-weight:700;font-size:.95rem;cursor:pointer;box-shadow:0 4px 14px var(--sakura-glow);transition:var(--transition)}.btn-primary:hover{background-color:var(--sakura-dark);box-shadow:0 6px 20px var(--sakura-glow);transform:translateY(-2px)}.btn-secondary-outline{background:transparent;color:var(--sakura-dark);border:2px solid var(--sakura-primary);padding:10px 20px;border-radius:var(--radius-md);font-family:var(--font-title);font-weight:700;cursor:pointer;transition:var(--transition)}.btn-secondary-outline:hover{background-color:var(--sakura-light);transform:translateY(-2px)}.btn-danger-outline{background:transparent;color:var(--accent-red);border:1px solid var(--accent-red);padding:8px 16px;border-radius:var(--radius-sm);font-family:var(--font-title);font-weight:600;font-size:.85rem;cursor:pointer;transition:var(--transition)}.btn-danger-outline:hover{background-color:#eb5e551a}.badge{background-color:var(--sakura-light);color:var(--sakura-dark);padding:6px 14px;border-radius:var(--radius-full);font-size:.8rem;font-weight:700;font-family:var(--font-title);text-transform:uppercase;letter-spacing:.5px}input,select,textarea{width:100%;padding:12px 16px;border-radius:var(--radius-md);border:1px solid var(--border-color);background-color:var(--bg-card);color:var(--text-main);font-family:var(--font-body);font-size:.95rem;transition:var(--transition)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--sakura-primary);box-shadow:0 0 0 4px var(--sakura-glow);background-color:var(--bg-card-hover)}.form-group{margin-bottom:16px}.form-group label{display:block;font-family:var(--font-title);font-weight:600;font-size:.9rem;margin-bottom:6px;color:var(--text-muted)}.form-row{display:flex;gap:16px}.col-6{flex:0 0 calc(50% - 8px)}.w-100{width:100%}.text-center{text-align:center}.cursor-pointer{cursor:pointer}.welcome-banner{background:linear-gradient(135deg,#ffdbe7,#ff99b6);border-radius:var(--radius-lg);padding:35px;box-shadow:var(--shadow-md);display:flex;justify-content:space-between;align-items:center;gap:30px;border:1px solid rgba(255,255,255,.4);position:relative;overflow:hidden;margin-bottom:30px}[data-theme=dark] .welcome-banner{background:linear-gradient(135deg,#281522,#521426);border-color:#ff759f1a}.welcome-text h2{font-family:var(--font-title);font-size:2.2rem;font-weight:850;margin-bottom:10px;color:#361721;letter-spacing:-.5px}[data-theme=dark] .welcome-text h2{color:var(--text-main)}.welcome-text p{font-size:1.05rem;color:#5c3d47;max-width:550px;line-height:1.5}[data-theme=dark] .welcome-text p{color:var(--text-muted)}.countdown-card{background-color:#ffffffd9;border-radius:var(--radius-md);padding:20px;min-width:280px;text-align:center;box-shadow:var(--shadow-sm);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.5);z-index:2}[data-theme=dark] .countdown-card{background-color:#140f12d9;border-color:#ff759f33}.countdown-title{font-family:var(--font-title);font-weight:700;font-size:.9rem;color:var(--sakura-dark);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:12px}.countdown-timer{display:flex;justify-content:center;gap:12px}.time-block{display:flex;flex-direction:column;align-items:center;flex:1}.time-block span{font-family:var(--font-title);font-size:2rem;font-weight:800;color:var(--text-main);line-height:1}.time-block p{font-size:.75rem;font-weight:600;color:var(--text-muted);margin-top:4px}.flights-container{display:grid;grid-template-columns:1fr 1fr;gap:25px}.flight-card{background-color:var(--bg-card);border:2px dashed var(--border-color);border-radius:var(--radius-lg);padding:24px;position:relative;box-shadow:var(--shadow-sm);overflow:hidden;transition:var(--transition)}.flight-card:before,.flight-card:after{content:"";position:absolute;width:24px;height:24px;background-color:var(--bg-app);border-radius:50%;top:50%;transform:translateY(-50%);z-index:5;transition:background-color .5s ease}.flight-card:before{left:-12px;border-right:1px solid var(--border-color)}.flight-card:after{right:-12px;border-left:1px solid var(--border-color)}.flight-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--sakura-primary)}.flight-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px dashed var(--border-color);padding-bottom:15px;margin-bottom:20px}.flight-badge{background-color:#ff759f1a;color:var(--sakura-dark);font-family:var(--font-title);font-weight:800;font-size:.75rem;padding:4px 10px;border-radius:var(--radius-sm);letter-spacing:.5px}.flight-badge.retour{background-color:#2896fa1a;color:var(--accent-blue)}.flight-company{font-size:.85rem;font-weight:600;color:var(--text-muted)}.flight-route-flow{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.route-stop{display:flex;flex-direction:column;max-width:38%}.route-stop.text-right{text-align:right;align-items:flex-end}.airport-code{font-family:var(--font-title);font-size:1.8rem;font-weight:800;color:var(--text-main);line-height:1}.airport-city{font-size:.95rem;font-weight:600;color:var(--text-muted);margin-top:2px}.flight-time{font-size:.75rem;font-weight:700;color:var(--sakura-dark);margin-top:6px}.flight-card.retour .flight-time{color:var(--accent-blue)}.terminal-info{font-size:.7rem;background-color:var(--sakura-light);color:var(--text-main);padding:2px 6px;border-radius:4px;margin-top:4px;width:fit-content;font-weight:600}.route-line{flex-grow:1;display:flex;flex-direction:column;align-items:center;position:relative;margin:0 15px}.duration-label{font-size:.7rem;color:var(--text-muted);font-weight:600;margin-bottom:4px}.plane-line-icon{width:100%;text-align:center;position:relative;font-size:.9rem}.plane-line-icon:before{content:"";position:absolute;top:50%;left:0;width:100%;height:1px;background-color:var(--border-color);z-index:-1}.flight-layover{background-color:var(--sakura-light);border-radius:var(--radius-sm);padding:8px 12px;font-size:.75rem;font-weight:700;text-align:center;color:var(--text-main);margin:15px 0}.flight-card.retour .flight-layover{background-color:#2896fa14}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.stat-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:20px;display:flex;align-items:center;gap:16px;box-shadow:var(--shadow-sm);transition:var(--transition)}.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--sakura-primary)}.stat-icon{font-size:2.2rem;background-color:var(--sakura-light);width:60px;height:60px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm)}.stat-info{flex-grow:1;display:flex;flex-direction:column}.stat-label{font-size:.85rem;color:var(--text-muted);font-weight:600}.stat-value{font-family:var(--font-title);font-size:1.4rem;font-weight:800;color:var(--text-main);margin:2px 0}.stat-sublabel{font-size:.8rem;color:var(--text-muted);font-weight:600}.stat-progress{height:6px;background-color:var(--border-color);border-radius:var(--radius-full);overflow:hidden;margin-top:6px}.stat-progress-bar{height:100%;background-color:var(--sakura-primary);border-radius:var(--radius-full);transition:width .5s ease}.itinerary-layout{display:flex;flex-direction:column;gap:24px}.day-navigation-wrapper{position:sticky;top:0;background-color:var(--bg-app);padding:10px 0;z-index:100;margin-top:-10px;border-bottom:1px solid var(--border-color);transition:background-color .5s ease}.day-navigation{display:flex;gap:10px;overflow-x:auto;padding:6px 4px 12px;scrollbar-width:none}.day-navigation::-webkit-scrollbar{display:none}.day-btn{flex:0 0 auto;padding:10px 18px;border-radius:var(--radius-md);border:1px solid var(--border-color);background-color:var(--bg-card);color:var(--text-muted);font-family:var(--font-title);font-weight:700;font-size:.9rem;cursor:pointer;display:flex;flex-direction:column;align-items:center;transition:var(--transition)}.day-btn span{font-size:.75rem;font-weight:600;opacity:.8;margin-top:2px}.day-btn:hover{background-color:var(--sakura-light);color:var(--sakura-dark);border-color:var(--sakura-primary)}.day-btn.active{background-color:var(--sakura-primary);color:var(--text-light);border-color:var(--sakura-primary);box-shadow:0 6px 16px var(--sakura-glow)}.day-header-card{background:linear-gradient(135deg,var(--bg-card) 0%,rgba(255,255,255,.4) 100%);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow-sm);display:flex;justify-content:space-between;align-items:center;margin-bottom:25px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.day-header-info h2{font-family:var(--font-title);font-size:2rem;font-weight:800;color:var(--text-main)}.day-header-info p{font-size:1.05rem;font-weight:600;color:var(--sakura-dark);margin-top:4px}.day-meta-pill{background-color:var(--sakura-light);color:var(--sakura-dark);border-radius:var(--radius-md);padding:12px 20px;font-family:var(--font-title);font-weight:700;font-size:.95rem;text-align:right;box-shadow:var(--shadow-sm);border:1px solid rgba(255,117,159,.1)}.day-meta-pill span{display:block;font-size:.75rem;color:var(--text-muted);font-weight:600;margin-bottom:2px}.timeline{position:relative;padding-left:32px;margin-bottom:30px}.timeline:before{content:"";position:absolute;left:8px;top:10px;bottom:10px;width:3px;background-color:var(--border-color);border-radius:var(--radius-full)}.timeline-item{position:relative;margin-bottom:35px}.timeline-marker{position:absolute;left:-32px;top:6px;width:19px;height:19px;border-radius:50%;background-color:var(--bg-app);border:4px solid var(--sakura-primary);z-index:2;box-shadow:0 0 0 4px var(--bg-app);transition:var(--transition-slow)}.timeline-item.completed .timeline-marker{background-color:var(--accent-green);border-color:var(--accent-green)}.timeline-content{display:grid;grid-template-columns:3fr 2fr;gap:25px;align-items:start}.timeline-text{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:24px;box-shadow:var(--shadow-sm);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:var(--transition)}.timeline-item.completed .timeline-text{border-left:4px solid var(--accent-green)}.timeline-text:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--border-glow)}.timeline-item-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px;gap:10px}.timeline-title{font-family:var(--font-title);font-size:1.3rem;font-weight:700;color:var(--text-main)}.timeline-duration{font-size:.8rem;background-color:var(--sakura-light);color:var(--sakura-dark);padding:4px 10px;border-radius:var(--radius-sm);font-weight:700;white-space:nowrap}.timeline-desc{font-size:.95rem;line-height:1.5;color:var(--text-muted);margin-bottom:20px}.timeline-actions{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--border-color);padding-top:15px}.maps-link{display:flex;align-items:center;gap:8px;font-size:.85rem;font-weight:700;color:var(--sakura-dark);text-decoration:none;font-family:var(--font-title);transition:var(--transition)}.maps-link:hover{color:var(--text-main);transform:translateY(-1px)}.maps-icon{width:16px;height:16px;fill:currentColor}.chk-timeline-container{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:.85rem;font-weight:600;color:var(--text-muted);-webkit-user-select:none;user-select:none}.chk-timeline-container input{display:none}.chk-custom{width:18px;height:18px;border:2px solid var(--border-color);border-radius:4px;display:flex;align-items:center;justify-content:center;transition:var(--transition);color:#fff;background-color:transparent}.chk-timeline-container input:checked+.chk-custom{background-color:var(--accent-green);border-color:var(--accent-green)}.chk-custom:before{content:"✓";font-size:.75rem;font-weight:900;opacity:0;transition:var(--transition)}.chk-timeline-container input:checked+.chk-custom:before{opacity:1}.timeline-photo{height:195px;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border-color);position:relative}.timeline-photo img{width:100%;height:100%;object-fit:cover;transition:var(--transition-slow)}.timeline-photo:hover img{transform:scale(1.06)}.photo-overlay{position:absolute;bottom:0;left:0;width:100%;padding:12px 16px;background:linear-gradient(to top,rgba(0,0,0,.6) 0%,transparent 100%);color:#fff;font-family:var(--font-title);font-weight:600;font-size:.85rem;letter-spacing:.5px}.day-notes-box{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;margin-top:35px;box-shadow:var(--shadow-sm)}.day-notes-box h4{font-family:var(--font-title);font-size:1.1rem;font-weight:700;margin-bottom:12px;display:flex;align-items:center;gap:8px}.day-notes-box textarea{min-height:100px;resize:vertical}.section-header-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.checklist-progress-container{height:10px;background-color:var(--border-color);border-radius:var(--radius-full);overflow:hidden;margin-bottom:30px}.checklist-progress-bar{height:100%;background-color:var(--sakura-primary);border-radius:var(--radius-full);transition:width .4s ease}.checklist-add-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:16px;display:flex;gap:16px;align-items:center;margin-bottom:30px;box-shadow:var(--shadow-sm)}.checklist-add-card input{flex-grow:1}.checklist-add-card select{width:220px}.checklist-layout{display:grid;grid-template-columns:1fr 1fr;gap:25px}.checklist-category-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);transition:var(--transition)}.checklist-category-card:hover{box-shadow:var(--shadow-md)}.checklist-category-card h4{font-family:var(--font-title);font-size:1.15rem;font-weight:700;color:var(--text-main);border-bottom:1.5px solid var(--border-color);padding-bottom:12px;margin-bottom:16px}.checklist-list{list-style:none;display:flex;flex-direction:column;gap:12px}.checklist-item{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;border-radius:var(--radius-sm);background-color:#fff6;border:1px solid transparent;transition:var(--transition)}[data-theme=dark] .checklist-item{background-color:#00000026}.checklist-item:hover{background-color:var(--bg-card-hover);border-color:var(--border-color)}.checklist-item-left{display:flex;align-items:center;gap:12px;cursor:pointer;flex-grow:1}.checklist-item-text{font-size:.95rem;font-weight:500;transition:var(--transition)}.checklist-item.checked{opacity:.65}.checklist-item.checked .checklist-item-text{text-decoration:line-through;color:var(--text-muted)}.btn-delete-item{background:none;border:none;color:var(--text-muted);font-size:1.2rem;cursor:pointer;padding:0 4px;transition:var(--transition);opacity:0}.checklist-item:hover .btn-delete-item{opacity:1}.btn-delete-item:hover{color:var(--accent-red);transform:scale(1.1)}.budget-layout{display:grid;grid-template-columns:2fr 3fr;gap:30px}.budget-left,.budget-right{display:flex;flex-direction:column;gap:25px}.budget-summary-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;align-items:center;gap:20px}.budget-ring-wrapper{position:relative;width:140px;height:140px;display:flex;align-items:center;justify-content:center}.progress-ring{transform:rotate(-90deg)}.progress-ring-circle{transition:stroke-dashoffset .35s;transform-origin:50% 50%;stroke-dasharray:364.4;stroke-dashoffset:364.4}.budget-ring-text{position:absolute;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;width:110px}.total-label{font-size:.75rem;font-weight:750;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px}.total-amount-jpy{font-family:var(--font-title);font-size:1.25rem;font-weight:850;color:var(--text-main);margin-top:2px;line-height:1}.total-amount-eur{font-size:.8rem;font-weight:700;color:var(--sakura-dark);margin-top:4px}.budget-limit-setting{width:100%;border-top:1px solid var(--border-color);padding-top:15px}.budget-limit-setting label{display:block;font-size:.8rem;font-weight:600;color:var(--text-muted);margin-bottom:6px}.input-with-badge{display:flex;position:relative}.input-with-badge input{padding-right:40px}.currency-badge{position:absolute;right:16px;top:50%;transform:translateY(-50%);font-weight:700;color:var(--text-muted);font-size:.9rem}.warning-text{display:block;font-size:.75rem;font-weight:700;color:var(--accent-red);margin-top:6px}.add-expense-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm)}.add-expense-card h3{font-family:var(--font-title);font-size:1.2rem;font-weight:750;margin-bottom:16px}.budget-stats-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm)}.budget-stats-card h3{font-family:var(--font-title);font-size:1.2rem;font-weight:750;margin-bottom:16px}.category-breakdown{display:flex;flex-direction:column;gap:14px}.category-bar-row{display:flex;flex-direction:column}.category-bar-label{display:flex;justify-content:space-between;font-size:.85rem;font-weight:600;margin-bottom:5px}.category-bar-bg{height:8px;background-color:var(--border-color);border-radius:var(--radius-full);overflow:hidden}.category-bar-fill{height:100%;border-radius:var(--radius-full);width:0;transition:width .5s ease}.expense-history-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;max-height:400px}.history-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.history-header h3{font-family:var(--font-title);font-size:1.2rem;font-weight:750}.expense-list-wrapper{overflow-y:auto;flex-grow:1}.expense-list{list-style:none;display:flex;flex-direction:column;gap:8px}.expense-item{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-radius:var(--radius-sm);border:1px solid var(--border-color);background-color:#fff6}[data-theme=dark] .expense-item{background-color:#0000001a}.expense-item-info{display:flex;flex-direction:column}.expense-item-desc{font-size:.9rem;font-weight:600;color:var(--text-main)}.expense-item-meta{font-size:.75rem;color:var(--text-muted);margin-top:2px}.expense-item-right{display:flex;align-items:center;gap:12px}.expense-item-amount{font-family:var(--font-title);font-weight:800;font-size:.95rem;color:var(--text-main);text-align:right;display:flex;flex-direction:column}.expense-item-amount span{font-size:.7rem;font-weight:600;color:var(--text-muted)}.btn-delete-expense{background:none;border:none;font-size:1.1rem;color:var(--text-muted);cursor:pointer;transition:var(--transition)}.btn-delete-expense:hover{color:var(--accent-red);transform:scale(1.15)}.empty-list-msg{text-align:center;color:var(--text-muted);font-size:.9rem;padding:30px 0;font-weight:550}.tools-grid{display:grid;grid-template-columns:2fr 3fr;gap:30px}.tool-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow-sm)}.tool-card h3{font-family:var(--font-title);font-size:1.35rem;font-weight:750;margin-bottom:8px}.tool-subtitle{font-size:.85rem;color:var(--text-muted);margin-bottom:20px}.exchange-status-tag{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:700;background-color:var(--sakura-light);color:var(--text-main);padding:6px 12px;border-radius:var(--radius-full);margin-bottom:25px}.pulse-dot{width:8px;height:8px;border-radius:50%}.pulse-dot.bg-success{background-color:var(--accent-green);box-shadow:0 0 0 3px #4eaf7c4d;animation:pulse 1.5s infinite}.conversion-form{display:flex;align-items:center;gap:12px;margin-bottom:30px}.convert-input-group{flex:1}.convert-input-group label{display:block;font-size:.8rem;font-weight:700;color:var(--text-muted);margin-bottom:6px;text-transform:uppercase}.input-container{position:relative;display:flex}.input-container input{padding-right:35px;font-family:var(--font-title);font-weight:700;font-size:1.1rem}.currency-symbol{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-family:var(--font-title);font-weight:700;color:var(--text-muted);font-size:1rem}.convert-arrow{font-size:1.5rem;font-weight:700;color:var(--sakura-primary);margin-top:20px;-webkit-user-select:none;user-select:none}.cheat-sheet h4{font-family:var(--font-title);font-size:.95rem;font-weight:750;margin-bottom:12px;color:var(--text-muted)}.cheat-grid{display:flex;flex-direction:column;border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden}.cheat-row{display:flex;justify-content:space-between;padding:10px 16px;font-size:.9rem;font-weight:600;background-color:#ffffff4d;border-bottom:1px solid var(--border-color)}[data-theme=dark] .cheat-row{background-color:#0000001a}.cheat-row:last-child{border-bottom:none}.cheat-row span:last-child{font-family:var(--font-title);font-weight:700;color:var(--sakura-dark)}.phrasebook-categories{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.phrase-cat-btn{background-color:var(--bg-card);border:1px solid var(--border-color);padding:8px 14px;border-radius:var(--radius-full);font-size:.8rem;font-family:var(--font-title);font-weight:700;cursor:pointer;transition:var(--transition)}.phrase-cat-btn:hover{background-color:var(--sakura-light);border-color:var(--sakura-primary);color:var(--sakura-dark)}.phrase-cat-btn.active{background-color:var(--sakura-primary);color:var(--text-light);border-color:var(--sakura-primary)}.phrases-container{display:flex;flex-direction:column;gap:12px;overflow-y:auto;max-height:480px;padding-right:4px}.phrase-card{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-radius:var(--radius-md);border:1px solid var(--border-color);background-color:#fff6;transition:var(--transition)}[data-theme=dark] .phrase-card{background-color:#0000001a}.phrase-card:hover{background-color:var(--bg-card-hover);border-color:var(--border-glow)}.phrase-text-left{display:flex;flex-direction:column;gap:4px}.phrase-fr{font-size:.95rem;font-weight:700;color:var(--text-main)}.phrase-jp-row{display:flex;gap:8px;align-items:center}.phrase-kanji{font-size:.85rem;font-weight:600;color:var(--sakura-dark)}.phrase-romaji{font-size:.8rem;font-weight:500;color:var(--text-muted);font-style:italic}.btn-pronounce{background-color:var(--sakura-light);border:none;width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition);color:var(--sakura-dark)}.btn-pronounce:hover{background-color:var(--sakura-primary);color:var(--text-light);transform:scale(1.1)}.pronounce-icon{width:16px;height:16px;fill:currentColor}.modal-backdrop{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#00000080;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:1000;display:none;align-items:center;justify-content:center;padding:20px}.modal-backdrop.active{display:flex}.modal-card{background-color:var(--bg-app);border:1px solid var(--border-color);border-radius:var(--radius-lg);width:100%;max-width:600px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;overflow:hidden;animation:modalIn .3s cubic-bezier(.4,0,.2,1) forwards}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--border-color)}.modal-header h3{font-family:var(--font-title);font-size:1.25rem;font-weight:800}.close-modal-btn{background:none;border:none;font-size:1.8rem;cursor:pointer;color:var(--text-muted);transition:var(--transition);line-height:1}.close-modal-btn:hover{color:var(--accent-red)}.modal-body{padding:24px;display:flex;flex-direction:column;gap:16px}.modal-body p{font-size:.95rem;line-height:1.5;color:var(--text-muted)}.warning-alert{background-color:#eb5e5514;border:1px solid rgba(235,94,85,.2);border-radius:var(--radius-md);padding:12px 16px;color:var(--accent-red)!important;font-weight:600;font-size:.85rem!important}.backup-actions-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:10px}.backup-action-box{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:16px;display:flex;flex-direction:column;gap:10px;justify-content:space-between}.backup-action-box h4{font-family:var(--font-title);font-size:1rem;font-weight:700}.backup-action-box p{font-size:.8rem;line-height:1.4}.backup-status{text-align:center;font-size:.85rem;font-weight:700;margin-top:10px;padding:8px;border-radius:var(--radius-sm);display:none}.backup-status.success{display:block;background-color:#4eaf7c1a;color:var(--accent-green)}.backup-status.error{display:block;background-color:#eb5e551a;color:var(--accent-red)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes modalIn{0%{opacity:0;transform:scale(.95) translateY(15px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-6px)}to{transform:translateY(0)}}@keyframes pulse{0%{box-shadow:0 0 #4eaf7c80}70%{box-shadow:0 0 0 8px #4eaf7c00}to{box-shadow:0 0 #4eaf7c00}}@media (max-width: 992px){.app-container{flex-direction:column}.sidebar{display:none}.mobile-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;background-color:var(--bg-sidebar);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:500;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.mobile-logo{font-family:var(--font-title);font-size:1.25rem;font-weight:850;display:flex;align-items:center;gap:8px;color:var(--text-main)}.mobile-actions{display:flex;gap:8px}.btn-icon-only{background:none;border:1px solid var(--border-color);background-color:var(--bg-card);width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1rem;cursor:pointer}.main-content{padding:20px 20px 90px;height:auto;overflow-y:visible}.mobile-nav{display:flex;position:fixed;bottom:0;left:0;width:100vw;height:68px;background-color:var(--bg-sidebar);border-top:1px solid var(--border-color);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);z-index:999;justify-content:space-around;align-items:center;padding:5px 10px;box-shadow:0 -4px 15px #0000000d}.mobile-nav-item{background:none;border:none;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-muted);font-family:var(--font-title);font-size:.65rem;font-weight:700;gap:4px;cursor:pointer;flex:1;height:100%;transition:var(--transition)}.mobile-nav-icon{width:22px;height:22px;fill:currentColor;transition:var(--transition)}.mobile-nav-item.active{color:var(--sakura-dark)}.mobile-nav-item.active .mobile-nav-icon{fill:var(--sakura-primary);transform:translateY(-2px);filter:drop-shadow(0 2px 4px var(--sakura-glow))}.flights-container{grid-template-columns:1fr;gap:20px}.stats-grid{grid-template-columns:1fr;gap:12px}.timeline-content{grid-template-columns:1fr;gap:15px}.timeline-photo{height:160px;order:-1}.checklist-layout{grid-template-columns:1fr;gap:20px}.checklist-add-card{flex-direction:column;align-items:stretch;gap:12px}.checklist-add-card select{width:100%}.budget-layout,.tools-grid{grid-template-columns:1fr;gap:25px}.welcome-banner{flex-direction:column;align-items:stretch;padding:24px;gap:20px}.countdown-card{min-width:unset}.welcome-text h2{font-size:1.7rem}.day-header-card{flex-direction:column;align-items:stretch;gap:15px;padding:20px}.day-meta-pill{text-align:left;padding:10px 14px}.backup-actions-grid{grid-template-columns:1fr}}