:root{--color-dark: #111111;--color-navy: #202533;--color-white: #ffffff;--color-bg: #f2f8fd;--color-blue-light: #bfe1f4;--color-blue-mid: #2170a8;--color-purple: #483b99;--color-yellow: #f2f563;--color-peach: #eecac5;--color-orange: #e9631a;--color-blue-muted: #6b7fa0;--color-gray: #6d6d6d;--color-tan: #b29673;--color-border: #e2e8f0;--font-display: "Commissioner", sans-serif;--font-serif: "DM Serif Display", serif;--font-ui: "Manrope", sans-serif;--font-body: "Inter", sans-serif;--space-xs: 6px;--space-sm: 10px;--space-md: 16px;--space-lg: 24px;--space-xl: 40px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-pill: 999px;--shadow-soft: 0 1px 3px rgba(0, 0, 0, .06);--shadow-card: 0 2px 12px rgba(0, 0, 0, .08);--shadow-elevated: 0 8px 30px rgba(0, 0, 0, .1);--header-height: 56px;--input-height: 72px;--chat-max-width: 720px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{font-family:var(--font-body);font-size:16px;line-height:1.5;color:var(--color-dark);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{height:100%}.login-screen{display:flex;justify-content:center;align-items:center;min-height:100vh;background:var(--color-bg) linear-gradient(170deg,var(--color-bg) 0%,#e8f0fa 50%,var(--color-peach) 100%)}.login-card{background:var(--color-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-elevated);padding:var(--space-xl) var(--space-xl);text-align:center;max-width:400px;width:90%;animation:fadeUp .6s ease-out}.brand-title{font-family:var(--font-display);font-weight:900;font-size:2.5rem;color:var(--color-dark);letter-spacing:-.02em;margin-bottom:4px}.brand-subtitle{font-family:var(--font-ui);font-weight:500;font-size:.9rem;color:var(--color-blue-muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:var(--space-lg)}.login-form{display:flex;flex-direction:column;gap:12px;margin-top:var(--space-lg)}.login-input{width:100%;padding:12px 16px;font-family:var(--font-ui);font-size:.95rem;border:1.5px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-white);color:var(--color-dark);outline:none;transition:border-color .2s ease}.login-input:focus{border-color:var(--color-blue-mid);box-shadow:0 0 0 3px #2170a826}.login-input::placeholder{color:var(--color-blue-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-ui);font-weight:600;font-size:.95rem;border:none;border-radius:var(--radius-pill);cursor:pointer;transition:all .2s ease;outline:none}.btn:focus-visible{box-shadow:0 0 0 3px #2170a859}.btn-primary{background:var(--color-orange);color:var(--color-white);padding:14px 32px;box-shadow:0 4px 14px #e9631a4d}.btn-primary:hover{background:#d4580f;transform:translateY(-1px);box-shadow:0 6px 20px #e9631a59}.btn-ghost{background:transparent;color:var(--color-gray);padding:8px 16px;font-size:.85rem}.btn-ghost:hover{color:var(--color-dark);background:#0000000a}.loading-state,.error-state{display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:100vh;gap:var(--space-md)}.loading-state p{font-family:var(--font-ui);font-size:1rem;color:var(--color-blue-muted);animation:pulse 1.8s ease-in-out infinite}.error-state p{font-family:var(--font-ui);color:var(--color-gray)}.chat-layout{display:flex;flex-direction:column;height:100vh;background:var(--color-bg)}.chat-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;height:var(--header-height);padding:0 var(--space-lg);background:var(--color-white);border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-soft)}.brand-mark{font-family:var(--font-display);font-weight:900;font-size:1.35rem;color:var(--color-dark);letter-spacing:-.02em}.header-right{display:flex;align-items:center;gap:var(--space-sm)}.header-avatar{width:32px;height:32px;border-radius:50%;object-fit:cover}.error-banner{display:flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-lg);background:#fef2f2;border-bottom:1px solid #fecaca;color:#991b1b;font-family:var(--font-ui);font-size:.85rem}.error-banner p{margin:0}.chat-main{flex:1;overflow-y:auto;overscroll-behavior:contain}.message-list{max-width:var(--chat-max-width);margin:0 auto;padding:var(--space-lg) var(--space-md);display:flex;flex-direction:column;gap:var(--space-md);min-height:100%}.empty-state{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:var(--space-sm);padding:var(--space-xl);animation:fadeUp .5s ease-out}.empty-state h2{font-family:var(--font-serif);font-weight:400;font-size:2rem;color:var(--color-dark)}.empty-state p{font-family:var(--font-ui);font-size:1rem;color:var(--color-blue-muted);max-width:340px}.message-row{display:flex;flex-direction:column;animation:fadeUp .3s ease-out}.message-row--user{align-items:flex-end}.message-row--assistant{align-items:flex-start}.message-bubble{display:flex;gap:var(--space-sm);max-width:85%}.message-bubble--user{flex-direction:row-reverse}.message-avatar{flex-shrink:0;width:32px;height:32px;border-radius:50%;background:var(--color-purple);color:var(--color-white);font-family:var(--font-display);font-weight:700;font-size:.85rem;display:flex;align-items:center;justify-content:center;margin-top:2px}.message-content{padding:var(--space-md) var(--space-lg);border-radius:var(--radius-lg);font-size:.95rem;line-height:1.6}.message-content p{margin-bottom:4px}.message-content p:last-child{margin-bottom:0}.message-bubble--assistant .message-content{background:var(--color-white);color:var(--color-dark);box-shadow:var(--shadow-card);border-bottom-left-radius:4px}.message-bubble--user .message-content{background:var(--color-navy);color:var(--color-white);border-bottom-right-radius:4px}.typing-indicator{display:flex;align-items:center;gap:var(--space-sm);animation:fadeUp .3s ease-out}.typing-indicator__dots{display:flex;gap:4px;padding:var(--space-md) var(--space-lg);background:var(--color-white);border-radius:var(--radius-lg);border-bottom-left-radius:4px;box-shadow:var(--shadow-card)}.typing-indicator__dots span{width:7px;height:7px;border-radius:50%;background:var(--color-blue-muted);animation:typingBounce 1.2s ease-in-out infinite}.typing-indicator__dots span:nth-child(2){animation-delay:.15s}.typing-indicator__dots span:nth-child(3){animation-delay:.3s}.chat-footer{position:sticky;bottom:0;z-index:10;background:var(--color-white);border-top:1px solid var(--color-border);padding:var(--space-md) var(--space-lg)}.chat-input-form{max-width:var(--chat-max-width);margin:0 auto;display:flex;align-items:center;gap:var(--space-sm);background:var(--color-bg);border-radius:var(--radius-pill);padding:6px 6px 6px 20px;border:1px solid var(--color-border);transition:border-color .2s,box-shadow .2s}.chat-input-form:focus-within{border-color:var(--color-blue-mid);box-shadow:0 0 0 3px #2170a81f}.chat-input{flex:1;border:none;background:transparent;font-family:var(--font-body);font-size:.95rem;color:var(--color-dark);outline:none}.chat-input::placeholder{color:var(--color-blue-muted)}.chat-send-btn{flex-shrink:0;background:var(--color-orange);color:var(--color-white);border:none;border-radius:var(--radius-pill);padding:10px 20px;font-family:var(--font-ui);font-weight:600;font-size:.85rem;cursor:pointer;transition:all .2s ease}.chat-send-btn:hover:not(:disabled){background:#d4580f}.chat-send-btn:disabled{opacity:.4;cursor:not-allowed}.hotel-card-list{display:flex;flex-direction:column;gap:var(--space-md);margin-top:var(--space-sm);width:100%}.hotel-card{background:var(--color-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);overflow:hidden;transition:box-shadow .25s ease,transform .25s ease}.hotel-card:hover{box-shadow:var(--shadow-elevated);transform:translateY(-2px)}.hotel-card__image-container{position:relative;aspect-ratio:16 / 9;overflow:hidden;background:linear-gradient(135deg,var(--color-blue-light) 0%,var(--color-peach) 100%)}.hotel-card__image{width:100%;height:100%;object-fit:cover;display:block}.hotel-card__image-placeholder{width:100%;height:100%}.hotel-card__score-badge{position:absolute;top:var(--space-md);right:var(--space-md);width:48px;height:48px;border-radius:50%;background:var(--color-orange);color:var(--color-white);font-family:var(--font-ui);font-weight:800;font-size:1.1rem;display:flex;align-items:center;justify-content:center;box-shadow:0 3px 10px #e9631a66}.hotel-card__rank{position:absolute;top:var(--space-md);left:var(--space-md);background:#0000008c;color:var(--color-white);font-family:var(--font-ui);font-weight:700;font-size:.75rem;padding:4px 10px;border-radius:var(--radius-pill);letter-spacing:.02em}.hotel-card__body{padding:var(--space-lg);display:flex;flex-direction:column;gap:var(--space-sm)}.hotel-card__name{font-family:var(--font-ui);font-weight:700;font-size:1.2rem;color:var(--color-dark);line-height:1.3}.hotel-card__address{font-size:.85rem;color:var(--color-gray)}.hotel-card__meta{display:flex;align-items:baseline;gap:var(--space-md);flex-wrap:wrap}.hotel-card__price{font-family:var(--font-ui);font-weight:700;font-size:1.1rem;color:var(--color-dark)}.hotel-card__rating{font-size:.85rem;color:var(--color-gray)}.hotel-card__amenities{display:flex;flex-wrap:wrap;gap:6px}.hotel-card__amenity-tag{background:var(--color-blue-light);color:var(--color-blue-mid);font-family:var(--font-ui);font-weight:600;font-size:.72rem;padding:3px 10px;border-radius:var(--radius-pill);letter-spacing:.01em}.hotel-card__pitch{font-size:.92rem;color:var(--color-dark);line-height:1.6;padding-top:4px}.hotel-card__link{display:inline-flex;align-items:center;gap:4px;font-family:var(--font-ui);font-weight:600;font-size:.85rem;color:var(--color-blue-mid);text-decoration:none;margin-top:4px;transition:color .15s}.hotel-card__link:hover{color:var(--color-purple);text-decoration:underline}.hotel-map{width:100%;height:300px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);margin-top:var(--space-sm)}.score-breakdown{margin-top:4px}.score-breakdown__toggle{font-family:var(--font-ui);font-weight:600;font-size:.8rem;color:var(--color-blue-muted);cursor:pointer;-webkit-user-select:none;user-select:none;list-style:none;transition:color .15s}.score-breakdown__toggle:hover{color:var(--color-blue-mid)}.score-breakdown__toggle::-webkit-details-marker{display:none}.score-breakdown__toggle:before{content:"▸";display:inline-block;margin-right:6px;transition:transform .2s}details[open]>.score-breakdown__toggle:before{transform:rotate(90deg)}.score-breakdown__content{display:flex;flex-direction:column;gap:8px;padding-top:var(--space-sm)}.score-breakdown__row{display:flex;align-items:center;gap:var(--space-sm)}.score-breakdown__label{font-family:var(--font-ui);font-weight:500;font-size:.75rem;color:var(--color-gray);width:80px;flex-shrink:0}.score-breakdown__bar-track{flex:1;height:6px;border-radius:3px;background:var(--color-bg);overflow:hidden}.score-breakdown__bar-fill{height:100%;border-radius:3px;background:var(--color-purple);transition:width .4s ease-out}.score-breakdown__value{font-family:var(--font-ui);font-weight:600;font-size:.72rem;color:var(--color-blue-muted);width:36px;text-align:right;flex-shrink:0}.score-breakdown__reasoning{font-size:.82rem;color:var(--color-gray);line-height:1.5;padding-top:4px;font-style:italic}@keyframes fadeUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes typingBounce{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-5px);opacity:1}}@media(max-width:600px){:root{--header-height: 48px;--chat-max-width: 100%}.chat-header{padding:0 var(--space-md)}.chat-footer{padding:var(--space-sm) var(--space-md)}.message-bubble{max-width:92%}.login-card{padding:var(--space-lg)}.brand-title{font-size:2rem}.hotel-card__body{padding:var(--space-md)}.hotel-map{height:220px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}