@keyframes letterRevealIn{0%{opacity:0}to{opacity:1}}@keyframes letterRevealOut{0%{opacity:1}to{opacity:0}}@keyframes sealPulse{0%,to{box-shadow:0 0 0 0 rgba(var(--accent-rgb),.3)}50%{box-shadow:0 0 0 20px rgba(var(--accent-rgb),0)}}@keyframes letterContentIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes heritageGlow{0%,to{opacity:.5;transform:translate(-50%,-50%) scale(1)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.2)}}@keyframes sealFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes fadeSlideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.time-letters-section{padding:20px 0}.time-letter-badge{background:var(--accent);color:var(--bg);font-size:11px;font-weight:700;padding:2px 7px;border-radius:10px;margin-left:8px}.time-letters-tabs{display:flex;gap:4px;background:var(--bg-card);padding:4px;border-radius:var(--radius-sm);margin-bottom:16px}.time-letters-tab{flex:1;padding:10px 12px;border:0;background:0 0;color:var(--text-secondary);font-size:13px;font-weight:500;border-radius:8px;cursor:pointer;transition:var(--transition)}.time-letters-tab.active{background:var(--bg-card-hover);color:var(--text)}.time-letters-list{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}.time-letter-card{display:flex;align-items:flex-start;gap:12px;padding:14px;background:var(--bg-card);border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);border:1px solid transparent}.time-letter-card:active{transform:scale(.98)}.time-letter-unread{border-color:rgba(var(--accent-rgb),.3);background:rgba(var(--accent-rgb),.05)}.time-letter-card-icon{flex-shrink:0;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:rgba(var(--accent-rgb),.1)}.time-letter-card-info{flex:1;min-width:0}.time-letter-card-title{font-size:14px;font-weight:600;color:var(--text);margin-bottom:2px}.time-letter-card-person{font-size:12px;color:var(--text-secondary);margin-bottom:4px}.time-letter-card-preview{font-size:12px;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.time-letter-card-meta{flex-shrink:0;display:flex;flex-direction:column;align-items:flex-end;gap:4px}.time-letter-trigger{display:inline-flex;align-items:center;gap:4px;font-size:10px;padding:3px 8px;border-radius:12px;background:rgba(var(--accent-rgb),.1);color:var(--accent);white-space:nowrap}.trigger-heritage{background:rgba(var(--accent-rgb),.15)}.trigger-date{background:rgba(100,149,237,.12);color:var(--blue)}.trigger-location{background:rgba(110,240,160,.1);color:var(--green)}.trigger-event{background:rgba(240,200,80,.12);color:var(--gold)}.time-letter-status{font-size:10px;padding:2px 6px;border-radius:8px}.time-letter-status.delivered{color:var(--green)}.time-letter-empty,.time-letter-status.pending{color:var(--text-muted)}.time-letter-empty{text-align:center;padding:32px 16px}.time-letter-empty svg{margin-bottom:12px}.time-letter-empty p{font-size:13px}.time-letter-trigger-selector{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.time-letter-trigger-option{display:flex;align-items:center;gap:4px;padding:8px 12px;border:1px solid rgba(var(--accent-rgb),.15);background:0 0;color:var(--text-secondary);font-size:12px;border-radius:20px;cursor:pointer;transition:var(--transition)}.time-letter-trigger-option.active{background:rgba(var(--accent-rgb),.15);border-color:var(--accent);color:var(--accent)}.time-letter-trigger-option:active{transform:scale(.95)}.letter-reveal-overlay{position:fixed;inset:0;z-index:9999;background:rgba(5,5,10,.98);display:flex;align-items:center;justify-content:center;animation:letterRevealIn .5s ease}.letter-reveal-overlay.closing{animation:letterRevealOut .3s ease forwards}.letter-reveal-container{width:100%;max-width:500px;max-height:90vh;overflow-y:auto;padding:24px}.letter-reveal-seal{text-align:center;padding:60px 0;transition:all .8s cubic-bezier(.4,0,.2,1)}.letter-reveal-seal.opening{transform:scale(1.3);opacity:0}.letter-seal-icon{width:100px;height:100px;border-radius:50%;background:rgba(var(--accent-rgb),.1);display:flex;align-items:center;justify-content:center;margin:0 auto 24px;cursor:pointer;transition:var(--transition);animation:sealPulse 2s ease-in-out infinite}.letter-seal-icon:active{transform:scale(.9)}.letter-seal-hint{color:var(--text-muted);font-size:13px;margin-bottom:8px}.letter-seal-from{color:var(--accent);font-size:15px;font-weight:500}.letter-reveal-content{position:relative}.letter-reveal-content.fade-in{animation:letterContentIn .8s ease}.letter-reveal-close{position:absolute;top:0;right:0;background:0 0;border:0;color:var(--text-muted);padding:8px;cursor:pointer}.letter-reveal-header{text-align:center;margin-bottom:24px}.letter-reveal-avatar{width:56px;height:56px;border-radius:50%;object-fit:cover;margin-bottom:12px;border:2px solid rgba(var(--accent-rgb),.3)}.letter-reveal-avatar-placeholder{width:56px;height:56px;border-radius:50%;background:rgba(var(--accent-rgb),.1);display:flex;align-items:center;justify-content:center;margin:0 auto 12px}.letter-reveal-from{color:var(--accent);font-size:14px;font-weight:500;margin-bottom:4px}.letter-reveal-title{color:var(--text);font-size:22px;font-weight:600;font-family:"Playfair Display",Georgia,serif}.letter-reveal-photo{margin:20px 0;border-radius:var(--radius-sm);overflow:hidden}.letter-reveal-photo img{width:100%;display:block}.letter-reveal-text{color:var(--text);line-height:1.7;font-family:"Caveat",cursive;font-size:20px;margin-bottom:24px}.letter-reveal-audio{display:flex;align-items:center;gap:10px;padding:12px;background:rgba(var(--accent-rgb),.08);border-radius:var(--radius-sm);margin-bottom:20px}.letter-reveal-audio audio{flex:1;height:32px}.letter-reveal-audio span{font-size:12px;color:var(--text-secondary)}.heritage-overlay{position:fixed;inset:0;z-index:10000;background:#17120e;opacity:0;transition:opacity .6s ease;overflow-y:auto}.heritage-overlay.heritage-visible{opacity:1}.heritage-overlay.heritage-closing{opacity:0;transition:opacity .4s ease}.heritage-step{min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:40px 24px}.heritage-intro{position:relative;text-align:center}.heritage-intro-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(242,195,107,.12)0,transparent 70%);pointer-events:none;animation:heritageGlow 4s ease-in-out infinite}.heritage-intro-content{position:relative;z-index:1}.heritage-intro-seal{margin-bottom:32px;animation:sealFloat 3s ease-in-out infinite}.heritage-seal-icon{font-size:80px;color:#f2c36b;font-variation-settings:"FILL"1,"wght"300,"GRAD"0,"opsz"24}.heritage-intro-from{color:#f2c36b;font-size:18px;font-weight:500;margin-bottom:8px;font-family:"Inter",sans-serif;animation:fadeSlideUp .8s ease .3s both}.heritage-intro-text,.heritage-tribute-journey h3{font-family:"Playfair Display",Georgia,serif;font-style:italic}.heritage-intro-text{color:#ece0d8;font-size:28px;font-weight:400;line-height:1.3;margin-bottom:12px;animation:fadeSlideUp .8s ease .6s both}.heritage-intro-title{color:#d2c5b2;font-size:14px;font-style:italic;margin-bottom:40px;font-family:"Inter",sans-serif;letter-spacing:.1em;animation:fadeSlideUp .8s ease .9s both}.heritage-tribute{text-align:center}.heritage-tribute-content{max-width:420px}.heritage-tribute-avatar{width:88px;height:88px;border-radius:50%;object-fit:cover;border:3px solid rgba(242,195,107,.3);margin-bottom:16px;box-shadow:0 8px 32px rgba(0,0,0,.4)}.heritage-tribute-avatar-placeholder{width:88px;height:88px;border-radius:50%;background:rgba(242,195,107,.08);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;border:1px solid rgba(242,195,107,.15)}.heritage-tribute-name{color:#ece0d8;font-size:26px;font-weight:700;font-family:"Noto Serif",Georgia,serif;margin-bottom:8px}.heritage-tribute-bio{color:#d2c5b2;font-size:14px;margin-bottom:24px;line-height:1.6;font-family:"Inter",sans-serif;font-weight:300}.heritage-tribute-journey{margin-bottom:32px;padding:20px;background:rgba(58,52,46,.15);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-radius:16px;border:1px solid rgba(78,70,55,.3)}.heritage-tribute-journey h3{color:#f2c36b;font-size:22px}.heritage-tribute-subtitle{color:#d2c5b2;font-size:13px;margin-top:4px;font-family:"Inter",sans-serif}.heritage-tribute-stats{display:flex;justify-content:center;gap:32px;margin-bottom:40px}.heritage-stat{display:flex;flex-direction:column;align-items:center}.heritage-stat-number{font-size:32px;font-weight:400;font-family:"Playfair Display",Georgia,serif;font-style:italic;color:#f2c36b}.heritage-stat-years{font-size:16px}.heritage-stat-label{font-size:10px;color:#d2c5b2;text-transform:uppercase;letter-spacing:.2em;margin-top:4px;font-family:"Inter",sans-serif;font-weight:500}.heritage-stop-reveal{position:relative;padding:0}.heritage-stop-photo{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.35)}.heritage-stop-overlay{position:relative;z-index:1;padding:40px 24px;max-width:500px;text-align:center}.heritage-stop-counter{color:rgba(236,224,216,.5);font-size:10px;margin-bottom:16px;letter-spacing:.2em;text-transform:uppercase;font-family:"Inter",sans-serif;font-weight:500}.heritage-stop-title{color:#ece0d8;font-size:30px;font-weight:700;font-family:"Playfair 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p{font-size:16px}.heritage-letter-reveal{text-align:center}.heritage-letter-content{max-width:450px}.heritage-letter-counter{color:#d2c5b2;font-size:10px;margin-bottom:24px;letter-spacing:.2em;text-transform:uppercase;font-family:"Inter",sans-serif;font-weight:500}.heritage-letter-envelope{margin-bottom:20px}.heritage-envelope-icon{font-size:48px;color:#f2c36b;font-variation-settings:"FILL"1,"wght"300,"GRAD"0,"opsz"24}.heritage-letter-from{color:#f2c36b;font-size:14px;margin-bottom:8px;font-family:"Inter",sans-serif}.heritage-letter-text,.heritage-letter-title{color:#ece0d8;font-size:22px;font-family:"Playfair Display",Georgia,serif;font-style:italic;margin-bottom:20px}.heritage-letter-text{font-size:17px;line-height:1.8;font-family:"Noto Serif",Georgia,serif;text-align:left;margin-bottom:32px}.heritage-complete{position:relative;text-align:center}.heritage-complete-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(242,195,107,.1)0,transparent 60%);pointer-events:none}.heritage-complete-content{position:relative;z-index:1}.heritage-complete-icon{margin-bottom:24px;animation:fadeSlideUp .8s ease both}.heritage-map-icon{font-size:64px;color:#f2c36b;font-variation-settings:"FILL"0,"wght"200,"GRAD"0,"opsz"24}.heritage-complete-title{color:#ece0d8;font-size:26px;font-weight:700;font-family:"Playfair Display",Georgia,serif;font-style:italic;line-height:1.3;margin-bottom:12px;animation:fadeSlideUp .8s ease .3s both}.heritage-complete-sub{color:#d2c5b2;font-size:14px;margin-bottom:40px;font-family:"Inter",sans-serif;font-weight:300;animation:fadeSlideUp .8s ease .5s both}.heritage-complete-actions{display:flex;flex-direction:column;gap:12px;animation:fadeSlideUp .8s ease .7s both}.heritage-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:16px 32px;border:0;border-radius:9999px;font-size:15px;font-weight:600;cursor:pointer;transition:all .3s ease;font-family:"Inter",sans-serif}.heritage-btn:active{transform:scale(.96)}.heritage-btn-primary{background:linear-gradient(135deg,#d4a853,#f2c36b);color:#412d00;font-family:"Noto Serif",Georgia,serif;font-weight:700;box-shadow:0 8px 24px rgba(212,168,83,.3)}.heritage-btn-secondary{background:rgba(242,195,107,.1);color:#f2c36b;border:1px solid rgba(242,195,107,.2)}.heritage-btn-ghost{background:0 0;color:#d2c5b2;border:1px solid rgba(78,70,55,.3)}.heritage-btn-ghost:hover{background:rgba(242,195,107,.05)}.heritage-btn-back,.heritage-nav-buttons{display:flex;align-items:center;justify-content:center}.heritage-nav-buttons{gap:12px;margin-top:8px}.heritage-btn-back{width:48px;height:48px;padding:0;border-radius:50%;flex-shrink:0}