:root{--color-snow-white: #f5f7f8;--color-paper-white: #f9f8f4;--color-ice-blue: #dce8f1;--color-midnight-blue: #192b42;--color-ink-black: #202124;--color-muted-gray: #a4a8ac;--room-wall-tint: #121a24;--room-ambient-light: rgba(220, 235, 250, .15);--room-accent: #93c5fd;--room-desk-wood: #261e1b;--room-lamp-cone: rgba(251, 191, 36, .22);--outside-sky: linear-gradient(180deg, #101c2b 0%, #1e3044 55%, #354d68 100%);--font-serif-kr: "Gowun Batang", "Noto Serif KR", serif;--font-serif-en: "Cormorant Garamond", "Shippori Mincho", serif;--font-sans-kr: "Gowun Dodum", "Noto Sans KR", -apple-system, sans-serif;--font-sans-en: "Inter", -apple-system, sans-serif;--border-delicate: rgba(220, 232, 241, .16);--border-focus: rgba(220, 232, 241, .45);--transition-room: .7s cubic-bezier(.16, 1, .3, 1);--transition-fast: .22s cubic-bezier(.2, .8, .2, 1)}.room-theme-ch1-mistblue{--room-wall-tint: #141b26;--room-ambient-light: rgba(186, 215, 242, .22);--room-accent: #93c5fd;--room-desk-wood: #221c1a;--room-lamp-cone: rgba(186, 230, 253, .25);--outside-sky: linear-gradient(180deg, #131f2e 0%, #25394f 55%, #3c546f 100%)}.room-theme-ch2-warmamber{--room-wall-tint: #241d18;--room-ambient-light: rgba(253, 230, 138, .25);--room-accent: #fbbf24;--room-desk-wood: #362217;--room-lamp-cone: rgba(251, 191, 36, .32);--outside-sky: linear-gradient(180deg, #2c2018 0%, #483426 50%, #6e4e37 100%)}.room-theme-ch3-deepplum{--room-wall-tint: #1c1322;--room-ambient-light: rgba(244, 114, 182, .2);--room-accent: #f472b6;--room-desk-wood: #211522;--room-lamp-cone: rgba(244, 114, 182, .28);--outside-sky: linear-gradient(180deg, #0f091a 0%, #1d122e 50%, #3b1942 100%)}.room-theme-title{--room-wall-tint: #111822;--room-ambient-light: rgba(220, 235, 250, .16);--room-accent: #93c5fd;--outside-sky: linear-gradient(180deg, #0c141f 0%, #162436 60%, #2b3d52 100%)}.room-theme-result-night{--room-wall-tint: #0d121b;--room-ambient-light: rgba(216, 180, 254, .18);--room-accent: #c084fc;--outside-sky: linear-gradient(180deg, #080c14 0%, #121824 50%, #222538 100%)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;height:100%;background-color:#090e15;color:var(--color-snow-white);font-family:var(--font-serif-kr);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;line-height:1.7}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}input{font-family:inherit}.literary-room-universe{position:relative;width:100%;min-height:100vh;overflow:hidden;background-color:var(--room-wall-tint);transition:background-color var(--transition-room)}.room-layer{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;transition:transform .4s cubic-bezier(.16,1,.3,1)}.room-wall-panel{position:absolute;top:0;left:0;width:100%;height:70%;background:radial-gradient(circle at 50% 30%,var(--room-ambient-light) 0%,transparent 75%),linear-gradient(180deg,#ffffff08,#00000073);border-bottom:2px solid 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#eef6fc}.outside-solitary-tree{position:absolute;bottom:30%;left:35%;width:4px;height:48px;background:#141f2c;border-radius:2px}.outside-solitary-tree:before,.outside-solitary-tree:after{content:"";position:absolute;background:#141f2c}.outside-solitary-tree:before{top:10px;left:-12px;width:18px;height:2px;transform:rotate(-25deg)}.outside-solitary-tree:after{top:22px;right:-10px;width:15px;height:2px;transform:rotate(20deg)}.outside-snow-container{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none}.window-glass-frost{position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 80% 20%,rgba(255,255,255,.15) 0%,transparent 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rgba(255,255,255,.15)}.room-indoor-plant{position:absolute;top:52%;right:8%;width:90px;height:140px;z-index:7}.plant-terracotta-pot{position:absolute;bottom:0;left:20px;width:45px;height:48px;background:#7a3e2a;clip-path:polygon(10% 0%,90% 0%,75% 100%,25% 100%)}.plant-leaf{position:absolute;width:32px;height:48px;background:#274d3d;border-radius:50% 50% 50% 0;transform-origin:bottom left;animation:leafSway 4.5s ease-in-out infinite alternate}.leaf-1{bottom:38px;left:16px;transform:rotate(-35deg)}.leaf-2{bottom:44px;left:32px;transform:rotate(15deg);animation-delay:.8s}.leaf-3{bottom:42px;left:40px;transform:rotate(45deg);animation-delay:1.5s}@keyframes leafSway{0%{transform:rotate(-35deg) skew(0)}to{transform:rotate(-28deg) skew(2deg)}}.study-desk-surface{position:absolute;bottom:0;left:0;width:100%;height:38%;background:linear-gradient(180deg,#2a1f1b,#17110e);border-top:6px solid #3c2d27;box-shadow:0 -12px 35px #000000b3;pointer-events:auto}.desk-wood-grain{position:absolute;top:0;left:0;width:100%;height:100%;opacity:.08;background:repeating-linear-gradient(90deg,transparent,transparent 40px,rgba(0,0,0,.4) 40px,rgba(0,0,0,.4) 80px)}.vintage-desk-lamp{position:absolute;top:-85px;left:18%;width:110px;height:130px;cursor:pointer;z-index:15}.lamp-brass-base{position:absolute;bottom:0;left:20px;width:60px;height:14px;background:#a67c38;border-radius:4px;box-shadow:0 4px 10px #0009}.lamp-curved-stem{position:absolute;bottom:14px;left:45px;width:10px;height:65px;background:#bf9245;border-radius:5px 5px 0 0}.lamp-shade{position:absolute;top:10px;left:10px;width:80px;height:42px;background:#1b4d3e;border-radius:40px 40px 8px 8px;box-shadow:inset 0 2px 8px #ffffff4d,0 6px 16px #0009;border:1px solid #2e6855;transition:all .3s ease}.vintage-desk-lamp.light-on .lamp-shade{background:#2a6854;box-shadow:0 0 24px #fbbf2480,inset 0 2px 10px #fff0c8cc}.lamp-radial-light-cone{position:absolute;top:45px;left:-90px;width:290px;height:280px;background:radial-gradient(ellipse at 50% 10%,var(--room-lamp-cone) 0%,transparent 70%);pointer-events:none;border-radius:50%;filter:blur(12px);z-index:1}.vintage-turntable{position:absolute;top:15px;right:18%;width:140px;height:110px;cursor:pointer;z-index:15}.turntable-wood-casing{position:relative;width:100%;height:100%;background:#3e271d;border:2px solid #57392b;border-radius:4px;box-shadow:0 8px 20px #0009;padding:8px}.turntable-platter{position:relative;width:86px;height:86px;background:#111;border-radius:50%;box-shadow:0 0 8px #000c;display:flex;align-items:center;justify-content:center}.vinyl-record{width:80px;height:80px;background:#09090b;border-radius:50%;display:flex;align-items:center;justify-content:center;border:1px solid #222}.vintage-turntable.spinning .vinyl-record{animation:spinVinyl 3.5s linear infinite}@keyframes 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auto;opacity:.5}.contemplation-quote{font-family:var(--font-serif-kr);font-size:1.15rem;line-height:1.85;color:var(--color-paper-white);margin-bottom:2rem}.contemplation-palette{display:block;font-family:var(--font-serif-en);font-size:.72rem;letter-spacing:.16em;color:var(--color-muted-gray);margin-bottom:2rem}.contemplation-close-btn{background:#dce8f11f;border:1px solid var(--border-delicate);color:#fff;padding:10px 24px;border-radius:2px;font-family:var(--font-serif-kr);font-size:.88rem;transition:all var(--transition-fast)}.contemplation-close-btn:hover{background:var(--accent-ice);color:#0f172a}.room-content-overlay-container{position:relative;z-index:20;width:100%;min-height:100vh;display:flex;flex-direction:column;pointer-events:none}.room-content-overlay-container>*{pointer-events:auto}.main-screen-room-hud{display:flex;flex-direction:column;justify-content:space-between;width:100%;min-height:100vh;transition:transform .7s cubic-bezier(.16,1,.3,1),opacity .7s 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