:root{--color-bg: #F8F9FA;--color-surface: #FFFFFF;--color-text: #1A1A1A;--color-text-secondary: #5F6368;--color-text-muted: #9AA0A6;--color-border: #E8EAED;--color-accent: #1A1A1A;--color-accent-light: #F0F0F0;--color-success: #5F6368;--color-error: #5F6368;--font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 24px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:var(--font-sans);font-size:15px;line-height:1.5;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased}.hidden{display:none!important}.logo-header{position:absolute;top:var(--space-md);left:var(--space-md)}.logo{height:40px;width:auto}.chat-logo-header{padding:var(--space-sm) var(--space-md);background:var(--color-surface)}.chat-logo{height:32px;width:auto}.initial-view{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--space-lg);padding-bottom:15vh}.initial-main{width:100%;max-width:640px;text-align:center}.initial-title{font-size:2rem;font-weight:600;letter-spacing:-.02em;margin-bottom:var(--space-xl);color:var(--color-text)}.initial-form{width:100%}.initial-input-wrapper{position:relative;background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:0 1px 3px #00000014,0 4px 12px #0000000d;overflow:hidden;transition:box-shadow .2s}.initial-input-wrapper:focus-within{box-shadow:0 2px 4px #00000014,0 6px 16px #0000000f}.initial-input{width:100%;padding:var(--space-lg);padding-right:60px;font-family:var(--font-sans);font-size:1rem;line-height:1.5;color:var(--color-text);background:transparent;border:none;resize:none;min-height:80px}.initial-input::placeholder{color:var(--color-text-muted)}.initial-input:focus{outline:none}.initial-submit{position:absolute;right:12px;bottom:12px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--color-accent);color:#fff;border:none;border-radius:50%;cursor:pointer;transition:transform .15s,background .15s}.initial-submit:hover{background:#333;transform:scale(1.05)}.initial-submit svg{width:20px;height:20px}.initial-footer{position:absolute;bottom:var(--space-lg);left:0;right:0;text-align:center}.legal-notice{font-size:.8125rem;color:var(--color-text-muted)}.legal-notice a{color:var(--color-text-secondary);text-decoration:none}.legal-notice a:hover{text-decoration:underline}.chat-view{display:flex;height:100vh;height:100dvh;background:var(--color-bg);min-width:924px;max-width:2000px;margin:0 auto;overflow:hidden}.left-panel,.right-panel{display:flex;flex-direction:column;height:100%;overflow:hidden}.left-panel{background:var(--color-surface);width:clamp(320px,30%,500px);min-width:320px;flex-shrink:0;border-right:1px solid var(--color-border)}.right-panel{background:var(--color-bg);flex:1 1 auto;min-width:600px;overflow:hidden}.panel-resizer{width:4px;background:transparent;cursor:col-resize;flex-shrink:0;position:relative;transition:background .15s;z-index:10}.panel-resizer:hover{background:var(--color-text-muted)}.panel-resizer:active{background:var(--color-accent)}.panel-resizer:before{content:"";position:absolute;inset:0 -6px;cursor:col-resize}.search-tabs{background:var(--color-bg);padding:var(--space-sm) var(--space-sm) 0}.search-tabs.hidden{display:none}.tabs-list{display:flex;gap:2px;overflow-x:auto;align-items:flex-end}.tab{position:relative;display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);padding-right:var(--space-sm);font-family:var(--font-sans);font-size:.8125rem;font-weight:500;color:var(--color-text-secondary);background:var(--color-bg);border:none;border-radius:var(--radius-sm) var(--radius-sm) 0 0;cursor:pointer;white-space:nowrap;transition:background .15s,color .15s;min-height:36px}.tab:hover{background:var(--color-surface);color:var(--color-text)}.tab-active{background:var(--color-surface);color:var(--color-text);z-index:1}.tab-active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--color-surface)}.tab-label{flex:1;overflow:hidden;text-overflow:ellipsis}.tab-close{display:flex;align-items:center;justify-content:center;width:18px;height:18px;padding:0;border:none;border-radius:50%;background:transparent;color:var(--color-text-muted);cursor:pointer;opacity:0;transition:opacity .15s,background .15s,color .15s;flex-shrink:0}.tab-close:hover{background:var(--color-border);color:var(--color-text)}.tab:hover .tab-close,.tab-active .tab-close{opacity:1}.tab-close svg{width:12px;height:12px}.tab-loading{min-width:140px;cursor:default}.tab-loading:hover{background:var(--color-bg)}.tab-loading .tab-close{display:none}.tab-shimmer{display:block;width:100%;height:14px;background:linear-gradient(90deg,var(--color-border) 25%,#F5F5F5 50%,var(--color-border) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite ease-in-out;border-radius:4px}.tab-new{padding:var(--space-sm) var(--space-md);color:var(--color-text-muted);min-height:36px}.tab-new:hover{color:var(--color-text)}.tab-new svg{width:16px;height:16px}.search-tabs:after{content:"";display:block;height:1px;background:var(--color-border);margin-top:-1px}.panel-header{padding:var(--space-md) var(--space-lg);border-bottom:1px solid var(--color-border);background:var(--color-surface)}.panel-title{font-size:.875rem;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em}.chat-messages{flex:1;overflow-y:auto;padding:var(--space-lg);display:flex;flex-direction:column;gap:var(--space-md)}.chat-messages-empty{justify-content:center;align-items:center}.chat-empty-prompt{text-align:center}.chat-empty-prompt p{font-size:1.125rem;color:var(--color-text-muted);font-weight:400;margin:0}.message{max-width:85%;width:fit-content;padding:var(--space-md);border-radius:var(--radius-md);animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.message-user{align-self:flex-end;background:var(--color-accent);color:#fff;border-bottom-right-radius:var(--space-xs)}.message-agent{align-self:flex-start;background:var(--color-bg);color:var(--color-text);border-bottom-left-radius:var(--space-xs)}.message-thinking{display:flex;align-items:center;gap:var(--space-sm);color:var(--color-text-secondary);font-style:italic}.message-thinking:before{content:"";width:8px;height:8px;background:var(--color-accent);border-radius:50%;animation:pulse 1s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.4;transform:scale(.8)}50%{opacity:1;transform:scale(1)}}.message-step{background:var(--color-accent-light);color:var(--color-accent);font-size:.9rem;display:flex;align-items:center;gap:var(--space-sm)}.step-spinner{width:14px;height:14px;border:2px solid var(--color-accent);border-top-color:transparent;border-radius:50%;animation:spin .8s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}.step-checkmark{margin-right:var(--space-xs);color:var(--color-text-secondary)}.shimmer{background:linear-gradient(90deg,var(--color-text) 0%,var(--color-text) 40%,var(--color-text-muted) 50%,var(--color-text) 60%,var(--color-text) 100%);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:shimmer 3s ease-in-out infinite}@keyframes shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}.message-error{background:#fdecea;color:var(--color-error)}.message-system{align-self:center;background:transparent;color:var(--color-text-muted);font-size:.875rem;font-style:italic;padding:var(--space-sm) var(--space-md)}.message-agent-streaming{align-self:flex-start;background:var(--color-bg);color:var(--color-text);border-bottom-left-radius:var(--space-xs)}.message-content{white-space:pre-wrap;word-break:break-word}.message-content code{background:var(--color-surface);padding:2px 6px;border-radius:4px;font-size:.85em}.step-complete{color:var(--color-success)!important;background:#f0f0f0!important}.step-complete .step-text{color:var(--color-success)}.ai-json{font-size:.8rem;background:var(--color-surface);padding:var(--space-sm);border-radius:var(--radius-sm);margin-top:var(--space-sm);max-height:150px;overflow-y:auto;color:var(--color-text-secondary)}.chat-input-area{padding:var(--space-md) var(--space-lg);border-top:1px solid var(--color-border);background:var(--color-surface)}.chat-form{display:flex;align-items:flex-end;gap:var(--space-sm);background:var(--color-bg);border-radius:var(--radius-md);padding:var(--space-sm)}.chat-input{flex:1;padding:var(--space-sm) var(--space-md);font-family:var(--font-sans);font-size:.9375rem;color:var(--color-text);background:transparent;border:none;resize:none;max-height:120px}.chat-input::placeholder{color:var(--color-text-muted)}.chat-input:focus{outline:none}.chat-submit{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--color-accent);color:#fff;border:none;border-radius:50%;cursor:pointer;transition:background .15s;flex-shrink:0}.chat-submit:hover{background:#333}.chat-submit:disabled{background:var(--color-text-muted);cursor:not-allowed}.chat-submit svg{width:16px;height:16px}.chat-stop{display:none;width:36px;height:36px;align-items:center;justify-content:center;background:var(--color-error);color:#fff;border:none;border-radius:50%;cursor:pointer;transition:background .15s;flex-shrink:0}.chat-stop:hover{background:#000}.chat-stop svg{width:18px;height:18px}.chat-form.loading .chat-submit{display:none}.chat-form.loading .chat-stop{display:flex}.params-section{padding:var(--space-md) var(--space-lg);background:var(--color-surface);border-bottom:1px solid var(--color-border);display:none}.params-section.visible{display:block}.params-grid{display:flex;flex-wrap:wrap;gap:var(--space-sm) var(--space-lg)}.param-item{display:flex;flex-direction:column;gap:2px;min-width:70px}.param-label{font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted)}.param-value{font-size:.875rem;font-weight:500;color:var(--color-text)}.results-area{flex:1 1 auto;overflow-y:auto;overflow-x:hidden;padding:var(--space-lg);min-height:0}.flights-list{display:flex;flex-direction:column;gap:var(--space-sm);min-width:0}.empty-state{text-align:center;padding:var(--space-xl);color:var(--color-text-muted)}.empty-tab-state{flex:1}.flight-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-md) var(--space-lg);animation:fadeIn .3s ease;display:flex;flex-direction:column;gap:var(--space-sm);min-width:0}.flight-leg{display:flex;align-items:center;gap:var(--space-lg);flex-wrap:nowrap;min-width:0}.flight-times{display:flex;flex-direction:row;align-items:center;gap:var(--space-md);width:220px;flex-shrink:0}.flight-time-info{display:flex;flex-direction:column;gap:var(--space-xs)}.time-range{font-size:1.0625rem;font-weight:500;color:var(--color-text)}.time-range sup{font-size:.7em;color:var(--color-text-muted);margin-left:2px}.flight-airline{font-size:.75rem;color:var(--color-text-secondary)}.airline-icon{width:32px;height:32px;flex-shrink:0;position:relative;border-radius:6px;overflow:hidden;background:var(--color-bg)}.airline-icon img{object-fit:contain}.airline-icon-single img{width:100%;height:100%}.airline-icon-fallback img{width:100%;height:100%;padding:4px;opacity:.6}.airline-icon-dual{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr}.airline-icon-dual 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.quadrant-br{grid-column:2;grid-row:2;width:100%;height:100%}.flight-stops{display:flex;flex-direction:column;gap:var(--space-xs);align-items:flex-start;text-align:left;width:80px;flex-shrink:0}.stops-count{font-size:1rem;color:var(--color-text);font-weight:500}.connecting-airports{font-size:.75rem;color:var(--color-text-secondary)}.flight-middle{display:flex;flex-direction:column;gap:var(--space-xs);align-items:center;text-align:center;width:90px;flex-shrink:0}.flight-duration{font-size:1rem;color:var(--color-text);font-weight:500}.flight-route{font-size:.75rem;color:var(--color-text-secondary)}.flight-price{font-size:1.125rem;font-weight:600;color:var(--color-text)}.flight-price.price-great-deal{color:#16a34a}.flight-price-section{display:flex;align-items:center;gap:var(--space-md);margin-left:auto}.flight-select-btn{display:inline-block;padding:var(--space-sm) var(--space-lg);background:transparent;color:var(--color-text);font-family:var(--font-sans);font-size:.8125rem;font-weight:500;text-decoration:none;border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;transition:border-color .15s,background .15s}.flight-select-btn:hover{border-color:var(--color-text);background:#00000005}.flight-select-btn:active{background:#0000000d}.skeleton-text{display:inline-block;width:60px;height:16px;background:linear-gradient(90deg,#e8eaed 25%,#f5f5f5,#e8eaed 75%);background-size:200% 100%;animation:shimmer 1.5s infinite ease-in-out;border-radius:4px}.skeleton-flight{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-md) var(--space-lg)}.skeleton-flight .skeleton-text{background:linear-gradient(90deg,#e8eaed 25%,#f5f5f5,#e8eaed 75%);background-size:200% 100%;animation:shimmer 1.5s infinite ease-in-out;border-radius:4px}.skeleton-flight .skeleton-icon{width:32px;height:32px;border-radius:6px;background:linear-gradient(90deg,#e8eaed 25%,#f5f5f5,#e8eaed 75%);background-size:200% 100%;animation:shimmer 1.5s infinite ease-in-out;flex-shrink:0}.skeleton-flight .flight-times{gap:var(--space-lg)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.param-item.skeleton .param-value{color:transparent}.booking-view{padding:var(--space-lg)}.booking-back-btn{display:inline-flex;align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-sm);margin-bottom:var(--space-md);font-family:var(--font-sans);font-size:.875rem;color:var(--color-text-muted);background:transparent;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:color .15s,background .15s}.booking-back-btn:hover{color:var(--color-text);background:var(--color-bg)}.flight-card-summary{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);margin-bottom:var(--space-xl);overflow:hidden}.fcs-date{padding:var(--space-sm) var(--space-lg);font-size:.875rem;font-weight:500;color:var(--color-text);border-bottom:1px solid var(--color-border)}.fcs-route{display:flex;align-items:flex-start;justify-content:space-between;padding:var(--space-lg);gap:var(--space-md)}.fcs-endpoint{text-align:left;min-width:80px}.fcs-endpoint-right{text-align:right}.fcs-code{font-size:1.5rem;font-weight:700;color:var(--color-text);line-height:1.2}.fcs-city{font-size:.8125rem;color:var(--color-text-muted);margin-bottom:var(--space-xs)}.fcs-time{font-size:.9375rem;font-weight:500;color:var(--color-text)}.fcs-journey{flex:1;display:flex;flex-direction:column;align-items:center;padding-top:var(--space-xs)}.fcs-line{width:100%;height:2px;background:var(--color-border);position:relative;margin-bottom:var(--space-sm)}.fcs-line:before,.fcs-line:after{content:"";position:absolute;top:50%;transform:translateY(-50%);width:8px;height:8px;border-radius:50%;background:var(--color-border)}.fcs-line:before{left:0}.fcs-line:after{right:0}.fcs-duration{font-size:.875rem;font-weight:500;color:var(--color-text)}.fcs-stops{font-size:.75rem;color:var(--color-text-muted)}.fcs-airline{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-lg);border-top:1px solid var(--color-border)}.fcs-airline-logo{width:28px;height:28px;border-radius:var(--radius-xs);object-fit:contain}.fcs-airline-name{font-size:.875rem;color:var(--color-text);flex:1}.fcs-flight-number{font-size:.875rem;color:var(--color-text-muted);font-family:var(--font-mono, monospace)}.fcs-fare{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-sm) var(--space-lg);border-top:1px solid var(--color-border);font-size:.8125rem}.fcs-cabin{font-weight:500;color:var(--color-text)}.fcs-bag{color:var(--color-text)}.fcs-price{display:flex;justify-content:space-between;align-items:center;padding:var(--space-md) var(--space-lg);border-top:1px solid var(--color-border)}.fcs-price-label{font-size:.875rem;color:var(--color-text)}.fcs-price-amount{font-size:1.125rem;font-weight:600;color:var(--color-text)}.booking-section{margin-bottom:var(--space-lg)}.booking-section .form-row+.form-row{margin-top:var(--space-md)}.section-title{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);margin-bottom:var(--space-sm)}.included-list{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-md)}.included-item{font-size:.875rem;color:var(--color-text);padding:var(--space-xs) 0}.included-item-note{color:var(--color-text-secondary);font-style:italic}.price-row{display:flex;justify-content:space-between;padding:var(--space-sm) 0;font-size:.875rem;color:var(--color-text-secondary)}.price-total{font-size:1rem;font-weight:600;color:var(--color-text);border-top:1px solid var(--color-border);padding-top:var(--space-md);margin-top:var(--space-sm)}.booking-form{display:flex;flex-direction:column;gap:var(--space-lg)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-md)}.form-row-name{grid-template-columns:80px 1fr 1fr}.form-row-name-full{grid-template-columns:80px 1fr 1fr 1fr}.form-label-optional,.section-title-optional{font-weight:400;color:var(--color-text-muted);font-size:.875em}.form-hint{font-size:.75rem;color:var(--color-text-muted);margin-top:var(--space-xs)}.form-field-title{min-width:80px}.form-field{display:flex;flex-direction:column;gap:var(--space-xs)}.form-field-error .form-input{border-color:#c53030}.form-error{font-size:.75rem;color:#c53030}.form-label{font-size:.75rem;font-weight:500;color:var(--color-text-secondary)}.form-input{padding:var(--space-sm) var(--space-md);font-family:var(--font-sans);font-size:.9375rem;color:var(--color-text);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);transition:border-color 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.15s;white-space:nowrap}.country-code-trigger:hover:not(:disabled){border-color:var(--color-text-muted)}.country-code-trigger:disabled{background:var(--color-bg);color:var(--color-text-muted);cursor:not-allowed}.country-flag{font-size:1.1rem;line-height:1}.country-dial-code{font-variant-numeric:tabular-nums}.country-code-arrow{font-size:.75rem;color:var(--color-text-muted);margin-left:var(--space-xs)}.country-code-dropdown{position:absolute;top:100%;left:0;margin-top:4px;width:280px;max-height:300px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);box-shadow:0 4px 12px #0000001a;z-index:100;display:flex;flex-direction:column}.country-code-search{padding:var(--space-sm) var(--space-md);font-family:var(--font-sans);font-size:.875rem;border:none;border-bottom:1px solid var(--color-border);outline:none;background:transparent;color:var(--color-text)}.country-code-search::placeholder{color:var(--color-text-muted)}.country-code-options{overflow-y:auto;flex:1}.country-code-option{display:flex;align-items:center;gap:var(--space-sm);width:100%;padding:var(--space-sm) var(--space-md);font-family:var(--font-sans);font-size:.875rem;color:var(--color-text);background:transparent;border:none;cursor:pointer;text-align:left}.country-code-option:hover{background:var(--color-bg)}.country-code-option.selected{background:var(--color-bg);font-weight:500}.country-code-option .country-name{flex:1}.country-code-option .country-dial-code{color:var(--color-text-muted);font-size:.8125rem}.country-code-no-results{padding:var(--space-md);text-align:center;color:var(--color-text-muted);font-size:.875rem}.nationality-select{position:relative;width:100%}.nationality-trigger{display:flex;align-items:center;gap:var(--space-sm);width:100%;padding:var(--space-sm) var(--space-md);font-family:var(--font-sans);font-size:.9375rem;color:var(--color-text);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;transition:border-color .15s;text-align:left}.nationality-trigger:hover:not(:disabled){border-color:var(--color-text-muted)}.nationality-trigger-error{border-color:#c44}.nationality-flag{font-size:1.1rem;line-height:1}.nationality-name{flex:1}.nationality-placeholder{flex:1;color:var(--color-text-muted)}.nationality-arrow{font-size:.75rem;color:var(--color-text-muted)}.nationality-dropdown{position:absolute;top:100%;left:0;margin-top:4px;width:100%;max-height:300px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);box-shadow:0 4px 12px #0000001a;z-index:100;display:flex;flex-direction:column}.nationality-search{padding:var(--space-sm) var(--space-md);font-family:var(--font-sans);font-size:.875rem;border:none;border-bottom:1px solid var(--color-border);outline:none;background:transparent;color:var(--color-text)}.nationality-search::placeholder{color:var(--color-text-muted)}.nationality-options{overflow-y:auto;flex:1}.nationality-option{display:flex;align-items:center;gap:var(--space-sm);width:100%;padding:var(--space-sm) var(--space-md);font-family:var(--font-sans);font-size:.875rem;color:var(--color-text);background:transparent;border:none;cursor:pointer;text-align:left}.nationality-option:hover{background:var(--color-bg)}.nationality-option.selected{background:var(--color-bg);font-weight:500}.nationality-option-name{flex:1}.nationality-iso{color:var(--color-text-muted);font-size:.8125rem}.nationality-no-results{padding:var(--space-md);text-align:center;color:var(--color-text-muted);font-size:.875rem}.airline-select{position:relative;flex:1}.airline-select-trigger{display:flex;align-items:center;justify-content:space-between;width:100%;padding:var(--space-sm) var(--space-md);font-family:var(--font-sans);font-size:.9375rem;color:var(--color-text);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;transition:border-color .15s;text-align:left}.airline-select-trigger:hover:not(:disabled){border-color:var(--color-text-muted)}.airline-select-trigger:disabled{background:var(--color-bg);color:var(--color-text-muted);cursor:not-allowed}.airline-select-logo{width:20px;height:20px;object-fit:contain;margin-right:var(--space-sm);flex-shrink:0}.airline-select-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.airline-select-arrow{font-size:.75rem;color:var(--color-text-muted);margin-left:var(--space-sm)}.airline-select-dropdown{position:absolute;top:100%;left:0;right:0;margin-top:4px;max-height:280px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);box-shadow:0 4px 12px #0000001a;z-index:100;display:flex;flex-direction:column}.airline-select-search{padding:var(--space-sm) var(--space-md);font-family:var(--font-sans);font-size:.875rem;border:none;border-bottom:1px solid var(--color-border);outline:none;background:transparent;color:var(--color-text)}.airline-select-search::placeholder{color:var(--color-text-muted)}.airline-select-options{overflow-y:auto;flex:1}.airline-select-option{display:flex;align-items:center;justify-content:space-between;width:100%;padding:var(--space-sm) var(--space-md);font-family:var(--font-sans);font-size:.875rem;color:var(--color-text);background:transparent;border:none;cursor:pointer;text-align:left}.airline-select-option:hover{background:var(--color-bg)}.airline-select-option.selected{background:var(--color-bg);font-weight:500}.airline-option-logo{width:20px;height:20px;object-fit:contain;margin-right:var(--space-sm);flex-shrink:0}.airline-option-name{flex:1}.airline-option-code{color:var(--color-text-muted);font-size:.8125rem;font-family:monospace}.airline-select-no-results{padding:var(--space-md);text-align:center;color:var(--color-text-muted);font-size:.875rem}.booking-error{background:#fdecea;color:#c53030;padding:var(--space-md);border-radius:var(--radius-sm);font-size:.875rem}.booking-actions{display:flex;gap:var(--space-md);justify-content:flex-end;padding-top:var(--space-md);border-top:1px solid var(--color-border)}.booking-cancel-btn{padding:var(--space-sm) var(--space-lg);font-family:var(--font-sans);font-size:.875rem;font-weight:500;color:var(--color-text-secondary);background:transparent;border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;transition:border-color .15s,color .15s}.booking-cancel-btn:hover{border-color:var(--color-text);color:var(--color-text)}.booking-cancel-btn:disabled{opacity:.5;cursor:not-allowed}.booking-submit-btn{padding:var(--space-sm) var(--space-xl);font-family:var(--font-sans);font-size:.875rem;font-weight:500;color:#fff;background:var(--color-accent);border:none;border-radius:var(--radius-sm);cursor:pointer;transition:background .15s}.booking-submit-btn:hover{background:#333}.booking-submit-btn:disabled{background:var(--color-text-muted);cursor:not-allowed}.booking-confirmed{text-align:center;padding:var(--space-xl) var(--space-lg)}.confirmed-icon{width:64px;height:64px;margin:0 auto var(--space-lg);display:flex;align-items:center;justify-content:center;font-size:2rem;color:#16a34a;background:#dcfce7;border-radius:50%}.confirmed-title{font-size:1.5rem;font-weight:600;color:var(--color-text);margin-bottom:var(--space-lg)}.confirmed-reference{background:var(--color-bg);padding:var(--space-md) var(--space-lg);border-radius:var(--radius-md);margin-bottom:var(--space-lg);display:inline-block}.reference-label{display:block;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);margin-bottom:var(--space-xs)}.reference-value{font-size:1.25rem;font-weight:600;color:var(--color-text);letter-spacing:.05em}.confirmed-details{color:var(--color-text-secondary);font-size:.9375rem;line-height:1.6;margin-bottom:var(--space-md)}.confirmed-details p{margin:0}.confirmed-email{font-size:.875rem;color:var(--color-text-muted);margin-bottom:var(--space-lg)}.booking-done-btn{padding:var(--space-sm) var(--space-xl);font-family:var(--font-sans);font-size:.875rem;font-weight:500;color:#fff;background:var(--color-accent);border:none;border-radius:var(--radius-sm);cursor:pointer;transition:background .15s}.booking-done-btn:hover{background:#333}.booking-page-title{font-size:1.25rem;font-weight:600;color:var(--color-text);margin-bottom:var(--space-lg)}.receipt{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);margin-bottom:var(--space-lg)}.receipt-section{padding:var(--space-md) var(--space-lg)}.receipt-divider{height:1px;background:var(--color-border)}.receipt-row{display:flex;align-items:baseline;padding:var(--space-xs) 0;gap:var(--space-md)}.receipt-label{font-size:.875rem;color:var(--color-text-muted);min-width:100px}.receipt-value{font-size:.875rem;color:var(--color-text)}.receipt-row-total{padding:var(--space-sm) 0}.receipt-value-total{font-size:1.125rem;font-weight:600}.payment-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-xl) var(--space-lg)}.payment-card-title{font-size:1rem;font-weight:600;color:var(--color-text);margin-bottom:var(--space-md)}.payment-card-container{min-height:48px}.payment-card-container iframe{max-height:280px}.payment-loading{font-size:.875rem;color:var(--color-text-muted);padding:var(--space-sm) 0}.payment-test-notice{margin-top:var(--space-sm);font-size:.75rem;color:var(--color-text-muted);padding:var(--space-sm);background:var(--color-bg);border-radius:var(--radius-sm);margin-bottom:var(--space-md)}.payment-actions{display:flex;justify-content:flex-end;margin-top:var(--space-lg)}.payment-submit-btn{padding:var(--space-sm) var(--space-xl);font-family:var(--font-sans);font-size:.875rem;font-weight:500;color:#fff;background:var(--color-accent);border:none;border-radius:var(--radius-sm);cursor:pointer;transition:background .15s}.payment-submit-btn:hover{background:#333}.payment-submit-btn:disabled{background:var(--color-text-muted);cursor:not-allowed}.payment-card .booking-error{margin-bottom:var(--space-md)}.summary-price{font-size:1rem;font-weight:600;color:var(--color-text);margin-top:var(--space-sm);padding-top:var(--space-sm);border-top:1px solid var(--color-border)}.booking-route-header .booking-page-title{margin-bottom:2px}.booking-route-header{margin-bottom:var(--space-lg)}.booking-subtitle{font-size:.875rem;color:var(--color-text-muted);margin-top:0;margin-bottom:var(--space-lg)}.booking-route-header .booking-subtitle{margin-bottom:0}.flight-legs{display:flex;flex-direction:column;gap:var(--space-md);margin-bottom:var(--space-lg)}.flight-leg-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-md)}.leg-row{display:flex;align-items:center;gap:var(--space-md)}.leg-airline-logo{width:32px;height:32px;object-fit:contain;border-radius:var(--radius-sm);flex-shrink:0}.leg-content{flex:1;display:flex;flex-direction:column;gap:4px}.leg-line{display:flex;align-items:center;gap:var(--space-lg)}.leg-date,.leg-route{min-width:120px}.leg-date,.leg-times{font-size:.875rem;font-weight:500;color:var(--color-text)}.leg-route,.leg-meta{font-size:.8rem;color:var(--color-text-muted)}.leg-caret{flex-shrink:0;width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:none;border:none;font-size:1.5rem;color:var(--color-text-muted);cursor:pointer;border-radius:var(--radius-sm);transform:rotate(-90deg);transition:transform .2s,color .15s}.leg-caret:hover{color:var(--color-text);background:var(--color-bg)}.leg-caret-up{transform:rotate(90deg)}.leg-expanded{border-top:1px solid var(--color-border);margin-top:var(--space-md);padding-top:var(--space-md);padding-left:48px}.seg-detail{padding:var(--space-sm) 0}.seg-times{font-size:.875rem;font-weight:500;color:var(--color-text)}.seg-duration{font-weight:400;color:var(--color-text-muted);margin-left:var(--space-xs)}.seg-airports{font-size:.8rem;color:var(--color-text-muted);margin-top:2px}.seg-layover{display:flex;align-items:center;gap:var(--space-sm);font-size:.8rem;color:var(--color-text-muted);padding:var(--space-sm) 0;margin:var(--space-xs) 0;border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}.seg-layover-time{font-weight:500;color:var(--color-text)}.seg-layover-dot{color:var(--color-text-muted)}.summary-price-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-md);margin-bottom:var(--space-lg)}.summary-price-row{display:flex;justify-content:space-between;align-items:center;font-size:1rem}.summary-price-amount{font-weight:600;font-size:1.125rem}.summary-actions{display:flex;justify-content:flex-end;margin-top:var(--space-xl)}.summary-continue-btn{padding:var(--space-sm) var(--space-xl);font-family:var(--font-sans);font-size:.875rem;font-weight:500;color:#fff;background:var(--color-accent);border:none;border-radius:var(--radius-sm);cursor:pointer;transition:background .15s}.summary-continue-btn:hover{background:#333}.fare-selection{margin-bottom:var(--space-lg);margin-top:var(--space-xl)}.fare-selection-title{font-size:1.25rem;font-weight:600;color:var(--color-text);margin-bottom:var(--space-sm);margin-top:0}.fare-carousel{position:relative}.fare-cards{display:flex;gap:var(--space-md);overflow-x:auto;scroll-snap-type:x proximity;-ms-overflow-style:none;scrollbar-width:none}.fare-cards::-webkit-scrollbar{display:none}.fare-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:32px;height:32px;border-radius:50%;background:var(--color-surface);border:1px solid var(--color-border);box-shadow:0 1px 4px #0000001a;font-size:1.25rem;color:var(--color-text);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s,box-shadow .15s}.fare-arrow:hover{background:var(--color-bg);box-shadow:0 2px 6px #00000026}.fare-arrow-left{left:-12px}.fare-arrow-right{right:-12px}.fare-fade{position:absolute;top:0;bottom:0;width:32px;z-index:1;pointer-events:none}.fare-fade-left{left:0;background:linear-gradient(to right,var(--color-bg),transparent)}.fare-fade-right{right:0;background:linear-gradient(to left,var(--color-bg),transparent)}.fare-card{flex:0 0 auto;width:190px;scroll-snap-align:start;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-md) var(--space-lg) var(--space-lg);cursor:pointer;text-align:left;font-family:var(--font-sans);transition:border-color .15s}.fare-card:hover{border-color:var(--color-text-muted)}.fare-card-selected{border-color:var(--color-text)}.fare-card-header{display:flex;flex-direction:column;gap:4px;margin-bottom:var(--space-md)}.fare-card-name{font-size:1rem;font-weight:600;color:var(--color-text)}.fare-card-price{font-size:1rem;color:var(--color-text)}.fare-card-divider{height:1px;background:var(--color-border);margin:var(--space-sm) 0}.fare-card-features{display:flex;flex-direction:column;gap:8px}.fare-feature{display:flex;align-items:center;gap:var(--space-sm);font-size:.9rem;color:var(--color-text)}.fare-icon{font-size:.9rem;flex-shrink:0;width:18px;text-align:center}.fare-icon-yes{color:#2e7d32}.fare-icon-no{color:#999}@media(min-width:2000px){body{background:var(--color-border)}.chat-view{box-shadow:0 0 40px #0000001a}}@media(min-width:769px){.left-panel{width:clamp(280px,30%,500px)}.panel-resizer{display:block}}@media(max-width:1024px)and (min-width:769px){.left-panel{width:clamp(250px,28%,350px);min-width:250px}.flight-leg{gap:var(--space-md)}.flight-price-section{flex-direction:column;gap:var(--space-xs);align-items:flex-end}}