.inventory-container{position:fixed;bottom:20px;left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:12px;pointer-events:none;z-index:100}.recipient-preview{background:#14141ef2;border:2px solid rgba(100,150,255,.8);border-radius:8px;padding:8px 16px;min-width:200px;text-align:center;box-shadow:0 4px 16px #0006;animation:slideDown .2s ease-out;transition:transform .15s ease}@keyframes shake{0%,to{transform:translate(0)}20%{transform:translate(-6px)}40%{transform:translate(6px)}60%{transform:translate(-4px)}80%{transform:translate(4px)}}.recipient-preview.shake{animation:shake .3s ease-in-out}@keyframes redFlash{0%{box-shadow:0 0 #0000;border-color:#dc3c3ce6;background-color:#3c000099}to{box-shadow:0 0 #0000;border-color:#6496ffcc;background-color:#14141ef2}}@keyframes greenFlash{0%{box-shadow:0 0 24px #32c878e6;border-color:#3cc878e6;background-color:#143c1ef2}to{box-shadow:0 0 #0000;border-color:#6496ffcc;background-color:#14141ef2}}.feedback-wrong{animation:redFlash var(--flash-duration, .8s) ease-out!important;border-color:#d9534f!important}.feedback-success{animation:greenFlash var(--flash-duration, .6s) ease-out!important;border-color:#5cb85c!important;background-color:#143c1ef2!important}.recipient-label{color:#888;font-size:11px;text-transform:uppercase;letter-spacing:1px;margin-bottom:4px}.recipient-name{color:#fff;font-size:16px;font-weight:700;margin-bottom:2px}.recipient-address{color:#aaa;font-size:13px}.inventory-bar{background:linear-gradient(145deg,#1e1e28f2,#14141ef2);border:1px solid rgba(60,60,80,.5);box-shadow:0 8px 32px #00000080}.inventory-slot{width:64px;height:64px;background:linear-gradient(145deg,#2a2a3a,#1a1a2a);border:2px solid #444;border-radius:8px;position:relative;display:flex;align-items:center;justify-content:center;transition:transform .2s ease;box-shadow:inset 0 2px 4px #0000004d}.slot-empty{opacity:.5;background:linear-gradient(145deg,#1a1a2a,#151525)}.slot-filled{background:linear-gradient(145deg,#3a3a4a,#2a2a3a);border-color:#666}.slot-selected{border-color:#4a90e2!important;box-shadow:0 0 20px #4a90e266,inset 0 0 10px #4a90e233!important;transform:translateY(-4px)}.slot-number{position:absolute;top:4px;left:6px;color:#888;font-size:12px;font-weight:700;text-shadow:1px 1px 2px rgba(0,0,0,.5)}.slot-filled .slot-number{color:#aaa}.slot-selected .slot-number{color:#4a90e2}.pkg-sprite{width:44px;height:44px;object-fit:contain;image-rendering:crisp-edges}.package-icon{width:40px;height:40px;perspective:100px}.package-box{width:100%;height:100%;position:relative;transform-style:preserve-3d;transform:rotateX(-20deg) rotateY(45deg);animation:float 3s ease-in-out infinite}.package-top,.package-front,.package-right{position:absolute;border:1px solid rgba(0,0,0,.2)}.package-top{width:30px;height:30px;background:linear-gradient(135deg,#d4a574,#c19660);transform:rotateX(90deg) translateZ(15px);top:5px;left:5px}.package-front{width:30px;height:30px;background:linear-gradient(to bottom,#c19660,#a67c52);transform:translateZ(15px);top:5px;left:5px}.package-right{width:30px;height:30px;background:linear-gradient(to right,#a67c52,#8b6239);transform:rotateY(90deg) translateZ(15px);top:5px;left:5px}@keyframes float{0%,to{transform:rotateX(-20deg) rotateY(45deg) translateY(0)}50%{transform:rotateX(-20deg) rotateY(45deg) translateY(-3px)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.slot-filled:not(.slot-selected){cursor:pointer}.slot-filled:not(.slot-selected):hover{border-color:#777;transform:translateY(-2px);transition:transform .2s ease}