@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;600;700;900&display=swap";:root{--crimson:#c41a1a;--crimson-deep:#8b0f0f;--crimson-glow:#c41a1a59;--gold:#d4a853;--gold-light:#f5dca0;--gold-pale:#fff3d6;--gold-glow:#d4a85366;--ivory:#fff9f0;--ivory-warm:#fbf0e4;--ink:#2c1810;--ink-light:#5a3e2e;--ink-mute:#8b7355;--glass-bg:#fff9f0a6;--glass-bg-dark:#2c1810bf;--glass-border:#d4a85359;--glass-blur:20px;--shadow-soft:0 8px 32px #2c18101f;--shadow-glow:0 0 40px #d4a85340;--shadow-deep:0 16px 48px #2c181033;--font-main:"Noto Sans SC", "PingFang SC", "Helvetica Neue", "Inter", sans-serif;--font-display:"Noto Sans SC", "PingFang SC", "Inter", sans-serif;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:40px;--space-2xl:64px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font-main);color:var(--ink);background-color:#1a0a06;width:100vw;height:100dvh;position:relative;overflow:hidden}.bg-layer{z-index:0;background:url(/bg.png) 50%/cover no-repeat;position:fixed;inset:0}.bg-layer:after{content:"";background:radial-gradient(at 50% 30%,#0000 30%,#1a0a064d 100%),linear-gradient(#0000 0%,#1a0a0626 100%);position:absolute;inset:0}.glass-card{background:var(--glass-bg);-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);box-shadow:var(--shadow-soft), var(--shadow-glow);border-radius:16px}.glass-card-dark{background:var(--glass-bg-dark);-webkit-backdrop-filter:blur(24px);box-shadow:var(--shadow-deep);border:1px solid #d4a85333;border-radius:16px}.gold-frame{position:relative}.gold-frame:before{content:"";border-radius:inherit;background:linear-gradient(135deg, var(--gold), var(--gold-light), var(--gold), var(--gold-light));z-index:-1;opacity:.7;position:absolute;inset:-2px}.corner-ornament{opacity:.5;width:40px;height:40px;position:absolute}.corner-ornament:before,.corner-ornament:after{content:"";background:var(--gold);position:absolute}.corner-ornament:before{width:100%;height:1px;top:0}.corner-ornament:after{width:1px;height:100%;left:0}.corner-tl{top:0;left:0}.corner-tr{top:0;right:0;transform:scaleX(-1)}.corner-bl{bottom:0;left:0;transform:scaleY(-1)}.corner-br{bottom:0;right:0;transform:scale(-1)}.text-gold-gradient{background:linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-light));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.text-vertical{writing-mode:vertical-rl;text-orientation:upright;letter-spacing:.4em}@keyframes breathe{0%,to{opacity:.4;transform:scale(1)}50%{opacity:.8;transform:scale(1.05)}}@keyframes shimmer{0%{background-position:-200%}to{background-position:200%}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes petalFall{0%{opacity:0;transform:translateY(-5vh)rotate(0)scale(.8)}8%{opacity:.7}50%{transform:translateY(50vh)rotate(180deg)translate(30px)scale(.9)}85%{opacity:.5}to{opacity:0;transform:translateY(105vh)rotate(360deg)translate(-10px)scale(.6)}}@keyframes petalSway{0%,to{transform:translate(0)rotate(0)}25%{transform:translate(15px)rotate(8deg)}75%{transform:translate(-10px)rotate(-5deg)}}@keyframes sparkle{0%,to{opacity:0;transform:scale(0)}50%{opacity:1;transform:scale(1)}}@keyframes pulseRing{0%{opacity:.6;transform:scale(1)}to{opacity:0;transform:scale(2)}}@keyframes shine{0%{left:-100%}to{left:200%}}.petal{pointer-events:none;z-index:5;position:absolute}.petal-shape{transform-origin:50%;opacity:.6;filter:blur(.5px);background:linear-gradient(135deg,#e8a0a0,#d46b6b);border-radius:50% 0 50% 50%;width:12px;height:18px;box-shadow:0 2px 6px #c41a1a26}.petal-gold .petal-shape{background:linear-gradient(135deg, var(--gold-light), var(--gold));opacity:.5;border-radius:50%;width:6px;height:6px;box-shadow:0 2px 8px #d4a85333}.seal-page{z-index:50;flex-direction:column;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.seal-title{font-family:var(--font-main);letter-spacing:.6em;color:var(--gold-light);text-shadow:0 0 20px var(--gold-glow);margin-bottom:var(--space-xl);font-size:1.4rem;font-weight:400}.seal-button{background:radial-gradient(circle at 40% 35%, #e83030, var(--crimson), var(--crimson-deep));width:130px;height:130px;color:var(--gold-light);cursor:pointer;border:3px solid var(--gold);box-shadow:0 0 0 6px #d4a85326, 0 0 40px var(--crimson-glow), inset 0 -4px 12px #0003, inset 0 2px 6px #ffffff1a;text-shadow:0 2px 4px #0000004d;z-index:1;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;-webkit-font-smoothing:antialiased;border-radius:50%;outline:none;justify-content:center;align-items:center;font-size:52px;font-weight:900;transition:transform .2s;display:flex;position:relative}.seal-button:active{transform:scale(.92)}.seal-ring{border:1px solid var(--gold);border-radius:50%;width:130px;height:130px;animation:2.5s ease-out infinite pulseRing;position:absolute}.seal-ring:nth-child(2){animation-delay:.8s}.seal-ring:nth-child(3){animation-delay:1.6s}.seal-hint{margin-top:var(--space-xl);align-items:center;gap:var(--space-sm);color:var(--gold);letter-spacing:.3em;opacity:.7;flex-direction:column;font-size:.85rem;display:flex}.seal-arrow{border-left:1.5px solid var(--gold);border-bottom:1.5px solid var(--gold);width:10px;height:10px;animation:1.5s ease-in-out infinite 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0}.inv-countdown{align-items:center;gap:var(--space-xs);color:var(--crimson);margin-bottom:var(--space-sm);background:linear-gradient(135deg,#c41a1a14,#d4a85314);border:1px solid #c41a1a1f;border-radius:20px;padding:5px 14px;font-size:.72rem;display:inline-flex}.inv-info-grid{margin-top:var(--space-sm);grid-template-columns:1fr 1fr;gap:8px;display:grid}.inv-info-item{background:#d4a8530f;border:1px solid #d4a8531a;border-radius:8px;justify-content:center;align-items:center;gap:6px;padding:8px 10px;display:flex}.inv-info-item.inv-info-full{grid-column:1/-1}.inv-info-icon{font-size:.85rem}.inv-info-text{color:var(--ink);font-size:.78rem;font-weight:500}.danmaku-layer{pointer-events:none;z-index:20;border-radius:16px;position:absolute;inset:0;overflow:hidden}.inv-actions{margin-top:var(--space-md);gap:12px;display:flex}.btn-primary{background:linear-gradient(135deg, var(--crimson), #e03030);color:#fff;font-family:var(--font-main);letter-spacing:.15em;cursor:pointer;border:none;border-radius:10px;flex:1;padding:14px;font-size:.95rem;font-weight:600;transition:transform .15s;position:relative;overflow:hidden;box-shadow:0 4px 16px #c41a1a4d}.btn-primary:active{transform:scale(.96)}.btn-primary:after{content:"";background:linear-gradient(90deg,#0000,#ffffff26,#0000);width:60%;height:100%;animation:3s ease-in-out infinite shine;position:absolute;top:0;left:-100%}.btn-secondary{color:var(--crimson);font-family:var(--font-main);letter-spacing:.15em;cursor:pointer;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:0 0;border:1.5px solid #c41a1a4d;border-radius:10px;flex:1;padding:14px;font-size:.95rem;font-weight:600;transition:all .2s}.btn-secondary:active{background:#c41a1a0d;transform:scale(.96)}.btn-confirmed{color:#fff;font-family:var(--font-main);letter-spacing:.15em;cursor:default;background:linear-gradient(135deg,#2d8a4e,#3da55d);border:none;border-radius:10px;flex:1;padding:14px;font-size:.95rem;font-weight:600;box-shadow:0 4px 16px #2d8a4e4d}.modal-overlay{-webkit-backdrop-filter:blur(8px);z-index:100;padding:var(--space-lg);background:#1a0a0699;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.rsvp-card{width:100%;max-width:360px;padding:var(--space-xl) var(--space-lg);text-align:center;position:relative}.rsvp-card h3{font-family:var(--font-main);color:var(--crimson-deep);letter-spacing:.2em;margin-bottom:var(--space-lg);font-size:1.4rem}.rsvp-input{border:none;border-bottom:1.5px solid var(--gold);width:100%;font-family:var(--font-main);text-align:center;color:var(--ink);background:0 0;outline:none;padding:12px 0;font-size:1.1rem;transition:border-color 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p{color:var(--ink-mute);font-size:.8rem}.admin-input-row{gap:var(--space-sm);margin-bottom:var(--space-lg);display:flex}.admin-input{font-family:var(--font-main);color:var(--ink);background:#ffffff80;border:1.5px solid #d4a8534d;border-radius:10px;outline:none;flex:1;padding:12px 16px;font-size:.95rem;transition:border-color .2s}.admin-input:focus{border-color:var(--gold)}.admin-input::placeholder{color:var(--ink-mute);opacity:.5}.admin-generate-btn{background:linear-gradient(135deg, var(--crimson), #e03030);color:#fff;font-family:var(--font-main);cursor:pointer;white-space:nowrap;border:none;border-radius:10px;padding:12px 20px;font-size:.9rem;font-weight:600;transition:transform .15s;box-shadow:0 4px 12px 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