:root{--bg: radial-gradient(circle at 20% 20%, rgba(255, 215, 170, .9), rgba(255, 130, 130, .6) 35%, rgba(255, 240, 215, .9));--ink: #2c1c21;--accent: #f35b69;--accent-dark: #d43c4b;--gold: #f3c969;--glass: rgba(255, 255, 255, .22)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg);color:var(--ink);font-family:Quicksand,system-ui,-apple-system,sans-serif;display:flex;align-items:center;justify-content:center;overflow:hidden}.scene{position:relative;width:min(1200px,90vw);height:min(750px,90vh);background:linear-gradient(145deg,#ffffff8c,#ffffff40);border-radius:28px;border:1px solid rgba(255,255,255,.6);box-shadow:0 28px 60px #2c1c2126;overflow:hidden}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#fff6;display:flex;align-items:center;justify-content:center;z-index:10}.lock-card{width:min(420px,90vw);background:var(--glass);border-radius:20px;padding:28px;border:1px solid rgba(255,255,255,.7);box-shadow:0 16px 40px #2c1c2129;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.lock-title{font-family:Playfair Display,Times New Roman,serif;font-size:1.5rem;margin:0 0 10px;letter-spacing:.6px}.lock-sub{margin:0 0 20px;color:#4c3a40}.input-row{display:flex;gap:12px;align-items:center}input[type=password]{flex:1;padding:12px 14px;border-radius:12px;border:1px solid rgba(0,0,0,.08);font-size:1rem;outline:none;background:#ffffffe6;color:var(--ink);transition:box-shadow .2s ease,transform .2s ease}input[type=password]:focus{box-shadow:0 0 0 3px #f35b6940;transform:translateY(-1px)}button{border:none;background:linear-gradient(130deg,var(--accent),var(--accent-dark));color:#fff;padding:12px 16px;border-radius:12px;font-weight:600;letter-spacing:.6px;cursor:pointer;box-shadow:0 10px 25px #f35b6959;transition:transform .2s ease,box-shadow .2s ease}button:hover{transform:translateY(-2px) scale(1.01);box-shadow:0 14px 30px #f35b6973}.hint{margin-top:12px;font-size:.95rem;color:#6a5159;letter-spacing:.4px}.header{padding:32px 42px 10px;display:flex;align-items:baseline;justify-content:space-between}.title{font-family:Playfair Display,Times New Roman,serif;font-size:clamp(2.2rem,4vw,2.8rem);margin:0;letter-spacing:1px}.tag{background:var(--glass);padding:10px 16px;border-radius:999px;border:1px solid rgba(255,255,255,.6);font-weight:600;color:#69423f;display:inline-flex;align-items:center;gap:8px;box-shadow:0 10px 30px #2c1c211f}.content{display:grid;grid-template-columns:1.2fr 1fr;height:calc(100% - 90px);padding:0 42px 32px;gap:24px;justify-items:center;align-items:start}.content-closed{grid-template-columns:1fr;justify-items:center;align-items:center}.gift-card{width:min(520px,100%);min-height:380px;height:100%}.message-wrapper{width:min(520px,100%)}.card{background:#ffffffbf;border-radius:24px;padding:26px;border:1px solid rgba(255,255,255,.6);box-shadow:inset 0 1px #ffffff80,0 16px 30px #2c1c211f;overflow:hidden;max-height:520px;overflow-y:auto}.message{font-size:.98rem;line-height:1.6;color:#3a262b;margin:0}.footer-note{margin-top:16px;font-weight:600;color:var(--accent-dark)}.confetti-dot{position:absolute;width:10px;height:10px;border-radius:50%;opacity:.8;pointer-events:none}.click-tip{position:absolute;bottom:14px;left:50%;transform:translate(-50%);background:#ffffffe6;padding:10px 16px;border-radius:14px;border:1px solid rgba(255,255,255,.7);box-shadow:0 12px 28px #2c1c2124;font-weight:700;letter-spacing:.3px;color:#5c3a3f}.placeholder{display:grid;place-items:center;color:#6b4a4f;font-weight:600}.bg-shapes:before,.bg-shapes:after{content:"";position:absolute;width:420px;height:420px;background:radial-gradient(circle,rgba(243,91,105,.24),transparent 55%);filter:blur(28px);z-index:0}.bg-shapes:before{top:-80px;left:-40px}.bg-shapes:after{bottom:-120px;right:-60px}@media (max-width: 900px){.scene{height:auto;min-height:100vh;border-radius:0}.content{grid-template-columns:1fr;padding:0 26px 32px}.header{padding:26px 26px 10px}}