*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}:root{--bg-gradient: linear-gradient(135deg, #f6f8fd 0%, #f1f4f9 100%);--bg-blob-1: radial-gradient(circle at 10% 20%, rgba(216, 180, 254, .15), transparent 40%);--bg-blob-2: radial-gradient(circle at 90% 80%, rgba(147, 197, 253, .15), transparent 40%);--glass-surface: rgba(255, 255, 255, .7);--glass-border: rgba(255, 255, 255, .8);--glass-shadow: 0 8px 32px rgba(31, 38, 135, .05);--glass-blur: 20px;--primary: #6366f1;--primary-glow: rgba(99, 102, 241, .4);--secondary: #ec4899;--text-main: #1e293b;--text-muted: #64748b;--success: #10b981;--error: #ef4444;--radius-lg: 24px;--radius-md: 16px;--radius-sm: 12px;--mobile-nav-height: 72px;--mobile-nav-space: 0px}body[data-theme=dark]{--bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);--bg-blob-1: radial-gradient(circle at 0% 0%, rgba(99, 102, 241, .15), transparent 50%);--bg-blob-2: radial-gradient(circle at 100% 100%, rgba(236, 72, 153, .15), transparent 50%);--glass-surface: rgba(30, 41, 59, .7);--glass-border: rgba(255, 255, 255, .08);--glass-shadow: 0 8px 32px rgba(0, 0, 0, .3);--text-main: #f8fafc;--text-muted: #94a3b8;color-scheme:dark}body{font-family:Inter,Segoe UI,PingFang HK,Noto Sans TC,sans-serif;background:var(--bg-gradient);color:var(--text-main);min-height:100vh;overflow-x:hidden;position:relative}body:before,body:after{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:-1}body:before{background:var(--bg-blob-1)}body:after{background:var(--bg-blob-2)}#root{min-height:100vh;width:100%;display:flex;justify-content:center}.app-shell{width:100%;max-width:520px;padding:24px 20px calc(40px + var(--mobile-nav-space));position:relative}.glass-card{background:var(--glass-surface);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--glass-shadow);display:flex;flex-direction:column;gap:20px;transition:transform .3s cubic-bezier(.4,0,.2,1),box-shadow .3s ease}.glass-card--solid{background:#ffffffe6}body[data-theme=dark] .glass-card--solid{background:#1e293be6}h1,h2,h3{font-weight:700;letter-spacing:-.02em;line-height:1.2}h1{font-size:32px}h2{font-size:24px}h3{font-size:18px}p{line-height:1.6;color:var(--text-muted)}.button{position:relative;background:linear-gradient(135deg,var(--primary),#818cf8);color:#fff;border:none;padding:16px 24px;border-radius:var(--radius-md);font-size:16px;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 12px var(--primary-glow);overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:8px}.button:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(rgba(255,255,255,.2),transparent);opacity:0;transition:opacity .2s}.button:hover{transform:translateY(-2px);box-shadow:0 8px 20px var(--primary-glow)}.button:hover:after{opacity:1}.button:active{transform:translateY(0)}.button:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none;filter:grayscale(.5)}.button--secondary{background:linear-gradient(135deg,var(--secondary),#f472b6);--primary-glow: rgba(236, 72, 153, .4)}.button--ghost{background:#ffffff1a;color:var(--text-main);border:1px solid var(--glass-border);box-shadow:none}body[data-theme=dark] .button--ghost{background:#ffffff0d}.button--ghost:hover{background:#fff3;border-color:var(--text-muted)}.button--link{background:none;color:var(--primary);padding:0;box-shadow:none;font-size:14px;font-weight:500}.button--link:hover{text-decoration:underline;transform:none}.input,.textarea{width:100%;padding:16px;border-radius:var(--radius-md);border:2px solid transparent;background:#ffffff80;color:var(--text-main);font-size:16px;transition:all .2s ease;font-family:inherit}body[data-theme=dark] .input,body[data-theme=dark] .textarea{background:#0f172a99}.input:focus,.textarea:focus{outline:none;background:#fffc;border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-glow)}body[data-theme=dark] .input:focus,body[data-theme=dark] .textarea:focus{background:#0f172acc}.textarea{min-height:120px;resize:vertical}.mobile-nav{position:fixed;bottom:24px;left:50%;transform:translate(-50%);width:calc(100% - 40px);max-width:400px;background:#fffc;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:32px;padding:8px;display:flex;justify-content:space-between;box-shadow:0 10px 40px #0000001a;border:1px solid rgba(255,255,255,.5);z-index:100}body[data-theme=dark] .mobile-nav{background:#1e293bcc;border-color:#ffffff1a;box-shadow:0 10px 40px #0000004d}.mobile-nav__item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:10px;border-radius:24px;border:none;background:transparent;color:var(--text-muted);font-size:11px;font-weight:600;cursor:pointer;transition:all .3s ease}.mobile-nav__item.is-active{background:var(--text-main);color:var(--bg-gradient);color:#fff}body[data-theme=light] .mobile-nav__item.is-active{background:var(--text-main);color:#fff}.mobile-nav__icon{font-size:20px;margin-bottom:2px}.card-list{display:grid;gap:16px}.card-list-item{background:#fff9;border-radius:var(--radius-md);padding:20px;border:1px solid transparent;transition:all .3s ease;cursor:pointer;text-align:left;color:inherit;display:flex;flex-direction:column;gap:12px}body[data-theme=dark] .card-list-item{background:#1e293b99}.card-list-item:hover{background:#ffffffe6;transform:translateY(-4px) scale(1.01);box-shadow:0 12px 24px #0000000d}body[data-theme=dark] .card-list-item:hover{background:#1e293be6;box-shadow:0 12px 24px #0003}.card-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:20px;background:#6366f11a;color:var(--primary);font-size:12px;font-weight:600}.template-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:20px;margin:24px 0}.template-card{aspect-ratio:3/4;border-radius:var(--radius-md);overflow:hidden;position:relative;border:3px solid transparent;transition:all .3s ease;cursor:pointer;background:var(--glass-surface)}.template-card:hover{transform:translateY(-6px);box-shadow:0 12px 24px #0000001a}.template-card.selected{border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-glow)}.template-card__preview img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.template-card:hover .template-card__preview img{transform:scale(1.1)}.template-card__label{position:absolute;bottom:0;left:0;right:0;padding:16px;background:linear-gradient(to top,rgba(0,0,0,.8),transparent);color:#fff;font-weight:600;font-size:14px;text-align:center}.action-row{display:flex;gap:12px;margin-top:24px}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.loading-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;color:var(--text-muted)}.loading-spinner{width:40px;height:40px;border:3px solid rgba(99,102,241,.1);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.animate-fade-in{animation:fadeIn .6s ease forwards}.animate-fade-up{animation:fadeUp .8s cubic-bezier(.2,.8,.2,1) forwards}.animate-pop{animation:pop .4s cubic-bezier(.34,1.56,.64,1) forwards}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes pop{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@media (min-width: 641px){.mobile-nav{display:none}}@media (max-width: 640px){:root{--mobile-nav-space: calc(var(--mobile-nav-height) + env(safe-area-inset-bottom, 0px) + 20px)}.action-row{flex-direction:column}.button{width:100%}}.profile-avatar{display:flex;align-items:center;gap:20px;padding:20px;background:#ffffff80;border-radius:var(--radius-md)}body[data-theme=dark] .profile-avatar{background:#1e293b80}.profile-avatar__image{width:80px;height:80px;border-radius:50%;overflow:hidden;background:var(--glass-border);display:grid;place-items:center;font-size:32px}.settings-block{margin-top:32px;display:flex;flex-direction:column;gap:16px}.settings-theme-option{padding:12px 20px;border-radius:12px;background:#ffffff80;border:1px solid transparent;cursor:pointer;transition:all .2s;font-weight:500}body[data-theme=dark] .settings-theme-option{background:#1e293b80}.settings-theme-option.is-active{background:var(--primary);color:#fff;box-shadow:0 4px 12px var(--primary-glow)}.stepper{display:flex;justify-content:space-between;margin-bottom:32px;position:relative}.stepper:before{content:"";position:absolute;top:16px;left:0;right:0;height:2px;background:var(--glass-border);z-index:0}.stepper-step{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:8px;font-size:12px;font-weight:600;color:var(--text-muted)}.stepper-index{width:34px;height:34px;border-radius:50%;background:var(--glass-surface);border:2px solid var(--glass-border);display:grid;place-items:center;font-weight:700;transition:all .3s ease}.stepper-step.active .stepper-index{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 0 0 4px var(--primary-glow)}.stepper-step.current{color:var(--primary)}.share-buttons{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px}.share-button{padding:14px;border-radius:var(--radius-md);border:none;color:#fff;font-weight:600;cursor:pointer;transition:transform .2s}.share-button:hover{transform:translateY(-2px)}.share-telegram{background:#229ed9}.share-whatsapp{background:#25d366}.share-copy{background:var(--text-muted);grid-column:span 2}.status-banner{padding:16px;border-radius:var(--radius-md);font-size:14px;font-weight:500;margin-bottom:20px}.status-success{background:#10b9811a;color:var(--success);border:1px solid rgba(16,185,129,.2)}.status-error{background:#ef44441a;color:var(--error);border:1px solid rgba(239,68,68,.2)}.hero-badge{display:inline-block;padding:6px 16px;border-radius:20px;background:linear-gradient(90deg,var(--primary),var(--secondary));color:#fff;font-size:12px;font-weight:700;letter-spacing:.05em;margin-bottom:16px;box-shadow:0 4px 12px var(--primary-glow)}.hero-title{margin-bottom:12px;background:linear-gradient(135deg,var(--text-main) 0%,var(--text-muted) 100%);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-subtitle{font-size:16px;margin-bottom:32px}.section-description{color:var(--text-muted);font-size:14px;margin-bottom:20px;line-height:1.6}.card-preview{margin:32px auto;max-width:320px;aspect-ratio:3/4;perspective:1000px}.policy-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px}.policy-modal{width:100%;max-width:600px;max-height:80vh;background:var(--glass-surface);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:var(--radius-lg);display:flex;flex-direction:column;overflow:hidden}.policy-modal__header{padding:20px;border-bottom:1px solid var(--glass-border)}.policy-modal__content{padding:20px;overflow-y:auto}.policy-modal__footer{padding:20px;border-top:1px solid var(--glass-border);display:flex;justify-content:flex-end;gap:12px}.policy-modal__tabs{display:flex;padding:0 20px;gap:20px;border-bottom:1px solid var(--glass-border)}.policy-modal__tab{padding:12px 0;background:none;border:none;color:var(--text-muted);font-weight:600;cursor:pointer;position:relative}.policy-modal__tab.is-active{color:var(--primary)}.policy-modal__tab.is-active:after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:2px;background:var(--primary)}.hero-card{text-align:center;align-items:center;padding:40px 24px;background:linear-gradient(135deg,#fffc,#fff9)}body[data-theme=dark] .hero-card{background:linear-gradient(135deg,#1e293bcc,#1e293b99)}.card-list-item__top{display:flex;justify-content:space-between;align-items:center}.card-list-item__meta-actions{display:flex;align-items:center;gap:12px}.card-snippet{font-size:15px;line-height:1.5;color:var(--text-main);display:-webkit-box;line-clamp:2;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-list-item__meta{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--text-muted);font-weight:500;margin-top:auto;padding-top:12px;border-top:1px solid rgba(0,0,0,.05)}body[data-theme=dark] .card-list-item__meta{border-top-color:#ffffff0d}.card-delete-button{background:none;border:none;color:var(--error);font-size:12px;font-weight:600;cursor:pointer;padding:4px 8px;border-radius:4px;transition:background .2s}.card-delete-button:hover{background:#ef44441a}.card-delete-button:disabled{opacity:.5;cursor:not-allowed}.chip{display:inline-flex;align-items:center;padding:8px 16px;border-radius:20px;background:var(--glass-surface);border:1px solid var(--glass-border);color:var(--text-main);font-size:13px;font-weight:500;cursor:pointer;transition:all .2s}.chip:hover{background:var(--primary);color:#fff;border-color:var(--primary);transform:translateY(-1px)}.share-link-box{background:#00000008;border:1px solid rgba(0,0,0,.05);border-radius:var(--radius-md);padding:16px;display:flex;flex-direction:column;gap:8px;position:relative;overflow:hidden}body[data-theme=dark] .share-link-box{background:#ffffff08;border-color:#ffffff0d}.share-link-box__label{font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.share-link-box__url{font-family:monospace;font-size:14px;color:var(--primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.share-feedback{font-size:13px;color:var(--text-muted);text-align:center;margin-top:8px}.form-footer{display:flex;flex-direction:column;gap:12px;margin-top:32px}.form-grid{display:grid;gap:20px}.field{display:flex;flex-direction:column;gap:8px}.field label{font-size:14px;font-weight:600;color:var(--text-main)}.date-input{display:flex;flex-direction:column;gap:6px;flex:1}.empty-state{text-align:center;padding:40px 20px;color:var(--text-muted);font-size:15px;background:#00000005;border-radius:var(--radius-md);border:2px dashed rgba(0,0,0,.05)}body[data-theme=dark] .empty-state{background:#ffffff05;border-color:#ffffff0d}.loading-inline{display:flex;align-items:center;justify-content:center;gap:12px;padding:20px;color:var(--text-muted);font-size:14px}.loading-spinner--small{width:20px;height:20px;border-width:2px}.error-card{text-align:center;border-color:#ef44444d;background:#ffffffe6}body[data-theme=dark] .error-card{background:#1e293be6;border-color:#ef44444d}.error-card h3{color:var(--error)}:root{--flip-card-ratio: 3 / 4;--flip-card-shadow: 0 25px 50px -12px rgba(0, 0, 0, .25);--flip-duration: .8s}.flip-card{width:100%;perspective:2000px;position:relative;z-index:10}.flip-card--compact{max-width:340px;margin:0 auto}.flip-card__scene{position:relative;width:100%;aspect-ratio:var(--flip-card-ratio);transform-style:preserve-3d}.flip-card__book{position:absolute;top:0;right:0;bottom:0;left:0;transform-style:preserve-3d;transition:transform var(--flip-duration) cubic-bezier(.34,1.56,.64,1);box-shadow:var(--flip-card-shadow);border-radius:var(--radius-lg, 24px)}.flip-card.is-flipped .flip-card__book{transform:translateZ(-10px) rotateY(180deg);box-shadow:-20px 20px 50px #0003}.flip-card__page{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;backface-visibility:hidden;border-radius:var(--radius-lg, 24px);overflow:hidden;background:#fff}.flip-card__page--cover{transform:translateZ(1px)}.flip-card__page--inside{transform:rotateY(180deg);background:#fff}.flip-card__spine{position:absolute;top:0;bottom:0;left:0;width:24px;border-radius:24px 0 0 24px;background:linear-gradient(90deg,rgba(0,0,0,.1) 0%,rgba(0,0,0,.05) 40%,transparent 100%);pointer-events:none;z-index:20;mix-blend-mode:multiply}.flip-card__action-bar{display:flex;justify-content:center;gap:16px;margin-top:24px}.flip-card__toggle{display:inline-flex;align-items:center;gap:8px;border-radius:999px;background:var(--glass-surface);border:1px solid var(--glass-border);color:var(--primary);font-weight:600;padding:12px 24px;cursor:pointer;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 4px 12px #0000000d}.flip-card__toggle:hover{transform:translateY(-2px);box-shadow:0 8px 20px #0000001a;background:#fff}.flip-card__hint{font-size:13px;color:var(--text-muted);text-align:center;margin-top:12px;opacity:.8}.template-cover{position:relative;flex:1;display:flex;overflow:hidden;border-radius:inherit}.template-cover__photo{width:100%;height:100%;object-fit:cover;transition:transform 3s ease}.flip-card:hover .template-cover__photo{transform:scale(1.05)}.template-inside{position:relative;flex:1;padding:32px;display:flex;flex-direction:column;background-image:radial-gradient(#e5e7eb 1px,transparent 1px);background-size:20px 20px}.template-inside__header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.template-inside__badge{padding:6px 12px;border-radius:999px;background:var(--primary);color:#fff;font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase}.template-inside__year{font-family:Courier New,monospace;font-weight:600;color:var(--text-muted);letter-spacing:.1em}.template-inside__divider{height:1px;background:linear-gradient(90deg,transparent,var(--primary),transparent);margin:0 0 24px;opacity:.3}.template-inside__message{flex:1;font-family:Georgia,serif;font-size:18px;line-height:1.8;color:var(--text-main);white-space:pre-wrap;overflow-y:auto;padding-right:8px}.template-inside__message::-webkit-scrollbar{width:4px}.template-inside__message::-webkit-scrollbar-track{background:transparent}.template-inside__message::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:4px;opacity:.2}.template-inside__footer{margin-top:32px;text-align:right}.template-inside__signature{font-family:Brush Script MT,cursive;font-size:24px;color:var(--primary);transform:rotate(-2deg);display:inline-block}.template-inside--neon{background:#1e1b4b;background-image:radial-gradient(rgba(99,102,241,.2) 1px,transparent 1px)}.template-inside--neon .template-inside__message{color:#e0e7ff}.template-inside--neon .template-inside__year{color:#818cf8}.template-inside--festive{background:#fff1f2;background-image:radial-gradient(#fecdd3 1px,transparent 1px)}.template-inside--festive .template-inside__badge{background:#e11d48}.template-inside--festive .template-inside__signature{color:#e11d48}.template-inside--festive .template-inside__divider{background:linear-gradient(90deg,transparent,#e11d48,transparent)}.template-inside--tram{background:#f0fdf4;background-image:radial-gradient(#bbf7d0 1px,transparent 1px)}.template-inside--tram .template-inside__badge{background:#16a34a}.template-inside--tram .template-inside__signature{color:#16a34a}