@import"https://fonts.googleapis.com/css2?family=Gowun+Dodum&family=IBM+Plex+Sans+KR:wght@300;400;500;600;700&display=swap";@import"https://unpkg.com/leaflet@1.9.4/dist/leaflet.css";:root{--green-50: #ECFDF5;--green-100: #D1FAE5;--green-200: #A7F3D0;--green-300: #6EE7B7;--green-400: #34D399;--green-500: #10B981;--green-600: #059669;--green-700: #047857;--orange-50: #FFFBEB;--orange-100: #FEF3C7;--orange-200: #FDE68A;--orange-300: #FCD34D;--orange-400: #FBBF24;--orange-500: #F59E0B;--orange-600: #D97706;--red-50: #FEF2F2;--red-100: #FEE2E2;--red-400: #F87171;--red-500: #EF4444;--blue-50: #EFF6FF;--blue-100: #DBEAFE;--blue-400: #60A5FA;--blue-500: #3B82F6;--gray-50: #F9FAFB;--gray-100: #F3F4F6;--gray-200: #E5E7EB;--gray-300: #D1D5DB;--gray-400: #9CA3AF;--gray-500: #6B7280;--gray-600: #4B5563;--gray-700: #374151;--gray-800: #1F2937;--gray-900: #111827;--bg-primary: #F0FDF8;--bg-surface: #FFFFFF;--bg-surface-elevated: #FFFFFF;--text-primary: #1A1A2E;--text-secondary: #5A6275;--text-tertiary: #9CA3AF;--primary: var(--green-500);--primary-light: var(--green-100);--primary-dark: var(--green-700);--accent: var(--orange-500);--accent-light: var(--orange-100);--danger: var(--red-500);--danger-light: var(--red-100);--info: var(--blue-500);--info-light: var(--blue-100);--shadow-sm: 0 1px 3px rgba(16, 185, 129, .06), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(16, 185, 129, .08), 0 2px 4px rgba(0, 0, 0, .04);--shadow-lg: 0 8px 30px rgba(16, 185, 129, .12), 0 4px 8px rgba(0, 0, 0, .04);--shadow-xl: 0 16px 50px rgba(16, 185, 129, .15), 0 8px 16px rgba(0, 0, 0, .06);--shadow-float: 0 8px 32px rgba(16, 185, 129, .2);--font-display: "Gowun Dodum", "Apple SD Gothic Neo", sans-serif;--font-body: "IBM Plex Sans KR", "Apple SD Gothic Neo", -apple-system, sans-serif;--radius-sm: 10px;--radius-md: 14px;--radius-lg: 20px;--radius-xl: 28px;--radius-full: 9999px;--bottom-nav-height: 72px;--safe-bottom: env(safe-area-inset-bottom, 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20px}.search-container{position:relative;display:flex;gap:10px;align-items:center;max-width:100%;overflow:hidden}.search-bar{flex:1;min-width:0;display:flex;align-items:center;gap:10px;background:var(--bg-surface);border:2px solid var(--green-100);border-radius:var(--radius-full);padding:12px 18px;transition:all .25s ease;box-shadow:var(--shadow-sm);overflow:hidden}.search-bar:focus-within{border-color:var(--primary);box-shadow:var(--shadow-md),0 0 0 4px #10b9811a}.search-bar svg{flex-shrink:0;color:var(--green-400)}.search-bar input{flex:1;min-width:0;border:none;outline:none;font-family:var(--font-body);font-size:1rem;color:var(--text-primary);background:transparent}.search-bar input::placeholder{color:var(--text-tertiary)}.gps-button{flex-shrink:0;width:48px;height:48px;border-radius:var(--radius-full);border:2px solid var(--green-200);background:var(--bg-surface);color:var(--primary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .25s 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0}.exam-banner-icon{font-size:1.3rem;flex-shrink:0;margin-top:1px}.exam-banner-content{flex:1}.exam-banner-title{font-weight:600;font-size:.88rem;color:var(--orange-600);margin-bottom:2px}.exam-banner-desc{font-size:.82rem;color:var(--gray-600);line-height:1.5}.map-container{position:relative;z-index:1;height:280px;margin:12px 0;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);background:linear-gradient(160deg,#e8f5e9,#c8e6c9,#a5d6a7 60%,#b2dfdb)}.library-grid{display:flex;flex-direction:column;gap:0}.section-header{display:flex;align-items:center;justify-content:space-between;margin:20px 0 12px}.section-title{font-family:var(--font-display);font-size:1.1rem;font-weight:600;color:var(--text-primary)}.section-badge{font-size:.75rem;font-weight:600;padding:4px 10px;border-radius:var(--radius-full);background:var(--green-100);color:var(--green-700)}.library-card{background:var(--bg-surface);border-radius:var(--radius-lg);padding:18px;margin-bottom:12px;box-shadow:var(--shadow-sm);border:1.5px solid var(--green-50);transition:all .3s ease;cursor:pointer;text-decoration:none;color:inherit;display:block;animation:fadeInUp .4s ease-out 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8px;border-radius:var(--radius-full);background:var(--gray-100);color:var(--gray-600)}.library-card-hours{font-size:.78rem;color:var(--text-tertiary)}.library-card-seats{display:flex;align-items:center;justify-content:space-between}.library-card-seat-info{display:flex;align-items:baseline;gap:4px}.library-card-seat-count{font-size:1.3rem;font-weight:700}.library-card-seat-count.available{color:var(--green-600)}.library-card-seat-count.moderate{color:var(--orange-600)}.library-card-seat-count.full{color:var(--red-500)}.library-card-seat-label,.library-card-seat-total{font-size:.78rem;color:var(--text-tertiary)}.seat-bar-container{flex:1;max-width:140px}.seat-bar{height:8px;background:var(--gray-100);border-radius:var(--radius-full);overflow:hidden;position:relative}.seat-bar-fill{height:100%;border-radius:var(--radius-full);transition:width .8s cubic-bezier(.34,1.56,.64,1);position:relative}.seat-bar-fill.available{background:linear-gradient(90deg,var(--green-300),var(--green-500))}.seat-bar-fill.moderate{background:linear-gradient(90deg,var(--orange-300),var(--orange-500))}.seat-bar-fill.full{background:linear-gradient(90deg,var(--red-400),var(--red-500))}.floating-ai-button{position:fixed;bottom:calc(var(--bottom-nav-height) + var(--safe-bottom) + 20px);right:20px;z-index:90;display:flex;align-items:center;gap:8px;padding:14px 22px;background:linear-gradient(135deg,var(--green-500),var(--green-600));color:#fff;border:none;border-radius:var(--radius-full);font-family:var(--font-body);font-size:.92rem;font-weight:600;cursor:pointer;box-shadow:var(--shadow-float);transition:all .3s cubic-bezier(.34,1.56,.64,1);animation:float 3s ease-in-out infinite;text-decoration:none}.floating-ai-button:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 12px 40px #10b9814d}.floating-ai-button:active{transform:translateY(0) scale(.97)}.floating-ai-button svg{width:20px;height:20px}.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:calc(var(--bottom-nav-height) + var(--safe-bottom));padding-bottom:var(--safe-bottom);background:#ffffffeb;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid rgba(16,185,129,.08);display:flex;align-items:center;justify-content:space-around;z-index:200;box-shadow:0 -4px 20px #0000000a}.bottom-nav-item{display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 20px;text-decoration:none;color:var(--gray-400);transition:all .25s ease;position:relative;border-radius:var(--radius-md)}.bottom-nav-item.active{color:var(--primary)}.bottom-nav-item.active:before{content:"";position:absolute;top:-1px;left:50%;transform:translate(-50%);width:24px;height:3px;background:var(--primary);border-radius:0 0 4px 4px}.bottom-nav-item svg{width:24px;height:24px;transition:transform .25s ease}.bottom-nav-item.active svg{transform:scale(1.1)}.bottom-nav-label{font-size:.68rem;font-weight:600;letter-spacing:.01em}.chat-page{display:flex;flex-direction:column;height:100dvh}.chat-header{position:sticky;top:0;z-index:100;background:#f0fdf8e6;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:16px 20px;border-bottom:1px solid rgba(16,185,129,.08);display:flex;align-items:center;gap:12px}.chat-header-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--green-400),var(--green-600));display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.2rem;box-shadow:var(--shadow-sm)}.chat-header-info h2{font-family:var(--font-display);font-size:1.1rem;font-weight:600}.chat-header-info span{font-size:.75rem;color:var(--green-600);font-weight:500}.chat-messages{flex:1;overflow-y:auto;padding:16px 16px 8px;display:flex;flex-direction:column;gap:14px}.chat-bubble-wrapper{display:flex;flex-direction:column;max-width:85%}.chat-bubble-wrapper.user{align-self:flex-end;align-items:flex-end}.chat-bubble-wrapper.assistant{align-self:flex-start;align-items:flex-start}.chat-bubble{padding:12px 16px;border-radius:var(--radius-lg);font-size:.92rem;line-height:1.6;word-break:keep-all;position:relative}.chat-bubble-wrapper.user .chat-bubble{background:linear-gradient(135deg,var(--green-500),var(--green-600));color:#fff;border-bottom-right-radius:6px;animation:slideInRight .3s ease-out}.chat-bubble-wrapper.assistant .chat-bubble{background:var(--bg-surface);color:var(--text-primary);border-bottom-left-radius:6px;box-shadow:var(--shadow-sm);border:1px solid var(--green-50);animation:slideInLeft .3s ease-out}.chat-bubble-time{font-size:.68rem;color:var(--text-tertiary);margin-top:4px;padding:0 4px}.recommend-card{background:var(--bg-surface);border:1.5px solid var(--green-100);border-radius:var(--radius-md);padding:14px;margin-top:8px;transition:all .25s ease;animation:fadeInUp .4s ease-out both}.recommend-card:hover{border-color:var(--green-300);box-shadow:var(--shadow-md)}.recommend-card-header{display:flex;align-items:center;gap:8px;margin-bottom:8px}.recommend-rank{width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;color:#fff;flex-shrink:0}.recommend-rank.rank-1{background:linear-gradient(135deg,gold,orange);box-shadow:0 2px 8px #ffa5004d}.recommend-rank.rank-2{background:linear-gradient(135deg,silver,#a0a0a0)}.recommend-rank.rank-3{background:linear-gradient(135deg,#cd7f32,sienna)}.recommend-card-name{font-family:var(--font-display);font-weight:600;font-size:.95rem;flex:1}.recommend-card-seats{font-size:.82rem;font-weight:600;padding:3px 8px;border-radius:var(--radius-full)}.recommend-card-seats.available{background:var(--green-100);color:var(--green-700)}.recommend-card-seats.moderate{background:var(--orange-100);color:var(--orange-600)}.recommend-card-seats.full{background:var(--red-100);color:var(--red-500)}.recommend-card-reason{font-size:.85rem;color:var(--text-secondary);line-height:1.55;margin-bottom:8px}.recommend-card-badges{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}.recommend-badge{font-size:.73rem;font-weight:500;padding:4px 10px;border-radius:var(--radius-full);display:flex;align-items:center;gap:4px}.recommend-badge.exam{background:var(--orange-50);color:var(--orange-600);border:1px solid var(--orange-200)}.recommend-badge.weather{background:var(--blue-50);color:var(--blue-500);border:1px solid var(--blue-100)}.recommend-card-action{display:inline-flex;align-items:center;gap:4px;font-size:.82rem;font-weight:600;color:var(--primary);text-decoration:none;padding:6px 0;transition:gap .2s ease}.recommend-card-action:hover{gap:8px}.quick-questions{display:flex;gap:8px;padding:10px 16px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.quick-questions::-webkit-scrollbar{display:none}.quick-question-btn{flex-shrink:0;padding:10px 16px;border-radius:var(--radius-full);border:1.5px solid var(--green-200);background:var(--bg-surface);color:var(--green-700);font-family:var(--font-body);font-size:.85rem;font-weight:500;cursor:pointer;transition:all .25s ease;white-space:nowrap}.quick-question-btn:hover{background:var(--green-50);border-color:var(--green-400);transform:translateY(-1px)}.quick-question-btn:active{transform:translateY(0);background:var(--green-100)}.chat-input-container{padding:10px 16px;padding-bottom:calc(var(--bottom-nav-height) + var(--safe-bottom) + 10px);background:#fffffff2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-top:1px solid var(--green-50)}.chat-input-wrapper{display:flex;align-items:flex-end;gap:10px;background:var(--bg-surface);border:2px solid var(--green-100);border-radius:var(--radius-xl);padding:8px 8px 8px 18px;transition:all .25s ease;box-shadow:var(--shadow-sm)}.chat-input-wrapper:focus-within{border-color:var(--primary);box-shadow:var(--shadow-md),0 0 0 4px #10b98114}.chat-input{flex:1;min-width:0;border:none;outline:none;font-family:var(--font-body);font-size:1rem;color:var(--text-primary);background:transparent;resize:none;max-height:100px;line-height:1.5;padding:6px 0}.chat-input::placeholder{color:var(--text-tertiary)}.chat-send-btn{flex-shrink:0;width:40px;height:40px;border-radius:50%;border:none;background:linear-gradient(135deg,var(--green-500),var(--green-600));color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .25s ease}.chat-send-btn:hover{transform:scale(1.08);box-shadow:var(--shadow-float)}.chat-send-btn:active{transform:scale(.95)}.chat-send-btn:disabled{background:var(--gray-200);cursor:not-allowed;transform:none;box-shadow:none}.detail-page{background:var(--bg-primary)}.detail-header{padding:12px 16px;background:var(--bg-primary);border-bottom:1px solid rgba(16,185,129,.1);display:flex;align-items:center;gap:12px}.back-button{width:40px;height:40px;border-radius:var(--radius-full);border:none;background:var(--bg-surface);color:var(--text-primary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;box-shadow:var(--shadow-sm)}.back-button:hover{background:var(--green-50);transform:translate(-2px)}.detail-hero{padding:24px 20px;background:linear-gradient(180deg,var(--green-100) 0%,var(--green-50) 100%);border-bottom:1px solid var(--green-200)}.detail-name{font-family:var(--font-display);font-size:1.5rem;font-weight:700;margin-bottom:8px;color:var(--text-primary)}.detail-type-badge{display:inline-block;font-size:.75rem;font-weight:600;padding:4px 12px;border-radius:var(--radius-full);background:var(--green-100);color:var(--green-700);margin-bottom:12px}.detail-address{font-size:.88rem;color:var(--text-secondary);display:flex;align-items:center;gap:6px;margin-bottom:6px}.detail-section{padding:20px}.detail-section-title{font-family:var(--font-display);font-size:1.1rem;font-weight:600;margin-bottom:14px;color:var(--text-primary);display:flex;align-items:center;gap:8px}.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}.info-item{background:var(--bg-surface);border-radius:var(--radius-md);padding:14px;border:1px solid var(--green-50)}.info-item-label{font-size:.75rem;color:var(--text-tertiary);margin-bottom:4px;font-weight:500}.info-item-value{font-size:.9rem;font-weight:600;color:var(--text-primary)}.room-status-card{background:var(--bg-surface);border-radius:var(--radius-md);padding:16px;margin-bottom:10px;border:1px solid var(--green-50)}.room-status-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.room-status-name{font-weight:600;font-size:.92rem}.room-status-count{font-size:.85rem;font-weight:600}.room-status-bar{height:10px;background:var(--gray-100);border-radius:var(--radius-full);overflow:hidden}.room-status-fill{height:100%;border-radius:var(--radius-full);transition:width 1s cubic-bezier(.34,1.56,.64,1)}.room-status-fill.available{background:linear-gradient(90deg,var(--green-300),var(--green-500))}.room-status-fill.moderate{background:linear-gradient(90deg,var(--orange-300),var(--orange-500))}.room-status-fill.full{background:linear-gradient(90deg,var(--red-400),var(--red-500))}.exam-schedule-card{background:var(--bg-surface);border-radius:var(--radius-md);padding:14px;margin-bottom:8px;border:1px solid var(--orange-100);display:flex;align-items:center;gap:12px}.exam-schedule-icon{width:40px;height:40px;border-radius:var(--radius-sm);background:var(--orange-50);display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}.exam-schedule-info{flex:1}.exam-schedule-school{font-weight:600;font-size:.88rem;margin-bottom:2px}.exam-schedule-type{font-size:.78rem;color:var(--text-secondary)}.exam-schedule-date{font-size:.78rem;font-weight:600;color:var(--orange-600);text-align:right}.weather-widget{background:linear-gradient(135deg,var(--blue-50),#F0F7FF);border-radius:var(--radius-md);padding:16px;border:1px solid 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