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12px;font-size:13px;background:#404040;color:#ececec}.lk-btn-small:hover{background:#525252}.lk-btn-danger{background:transparent;color:#f87171}.lk-btn-ghost{background:transparent;color:#9ca3af;border:1px solid #404040}.lk-btn-ghost:hover{color:#ececec;background:#2a2a2a}.lk-btn-danger:hover{background:#f8717126}.lk-new-key-block{margin-top:16px;padding:16px;background:#1a1a1a;border-radius:14px;border:1px solid #404040}.lk-new-key-label{margin:0 0 8px;font-size:13px;color:#9ca3af}.lk-new-key-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.lk-new-key-value{font-size:13px;padding:8px 12px;background:#212121;border-radius:18px;word-break:break-all}.lk-keys-list{list-style:none;margin:20px 0 0;padding:0}.lk-keys-empty{padding:16px 0;color:#9ca3af;font-size:14px}.lk-key-item{display:flex;align-items:flex-start;gap:12px;padding:12px 0;border-bottom:1px solid #404040;flex-wrap:wrap}.lk-key-item:last-child{border-bottom:none}.lk-key-name{font-weight:500;min-width:80px}.lk-key-masked{font-size:13px;color:#9ca3af;flex:1;min-width:0}.lk-key-main{display:flex;align-items:center;gap:8px;flex:1 1 240px}.lk-key-meta{display:flex;flex-direction:column;gap:6px;flex:2 1 320px}.lk-key-dates{display:flex;flex-direction:column;gap:4px;font-size:12px;color:#b8c0cc}.lk-key-actions{display:flex;gap:8px;flex:0 0 auto}.lk-key-edit{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.lk-key-input{padding:6px 10px;border-radius:10px;border:1px solid #404040;background:#212121;color:#ececec;font-size:13px}.lk-usage-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px}.lk-usage-item{padding:16px;background:#212121;border-radius:14px;text-align:center}.lk-usage-value{display:block;font-size:22px;font-weight:600;margin-bottom:4px}.lk-usage-label{font-size:13px;color:#b8c0cc}.lk-prices-table-wrap{overflow-x:auto}.lk-prices-table{width:100%;border-collapse:collapse;font-size:14px}.lk-prices-table th,.lk-prices-table td{padding:10px 12px;text-align:left;border-bottom:1px solid #404040}.lk-prices-table th{color:#9ca3af;font-weight:500}.lk-prices-table tbody tr:last-child td{border-bottom:none}.lk-docs-list{list-style:none;margin:0;padding:0}.lk-docs-list li{margin-bottom:8px}.lk-doc-link{color:#0d6efd}.lk-doc-link:hover{text-decoration:underline}.lk-prices-cards{display:none;margin-top:16px;gap:12px}.lk-price-card{border:1px solid #404040;border-radius:14px;padding:12px;background:#212121;display:flex;flex-direction:column;gap:8px}.lk-price-title{font-weight:600}.lk-price-row{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:#9ca3af}@media (max-width: 768px){:root{--chat-scroll-gap: 6px}.sidebar-overlay{display:block}.sidebar-overlay:not([data-visible]){pointer-events:none}.sidebar-overlay[data-visible]{opacity:1;pointer-events:auto}.sidebar{position:fixed;left:0;top:0;bottom:0;z-index:100;width:min(320px,78vw);max-width:78vw;min-width:0;transform:translate(-100%);transition:transform .2s ease-out;box-shadow:none;visibility:hidden;pointer-events:none}.sidebar.sidebar--open{transform:translate(0);box-shadow:4px 0 24px #0006;visibility:visible;pointer-events:auto}.sidebar-close{display:flex}.sidebar-top{padding-top:calc(52px + env(safe-area-inset-top,0px))}.sidebar-bottom{padding-bottom:calc(100px + env(safe-area-inset-bottom,0px))}.chat-header-menu{display:flex}.chat-header{position:fixed;top:0;left:0;right:0;z-index:20;padding:8px 16px;padding-top:calc(8px + env(safe-area-inset-top,0px));padding-left:calc(16px + env(safe-area-inset-left,0px));padding-right:calc(16px + env(safe-area-inset-right,0px));background:#212121;border-bottom:1px solid #404040}.chat-model-dropdown{flex:1;min-width:0;max-width:none}.chat-model-hint{display:none}.app-main{overflow-x:hidden}.chat-messages{padding:16px;padding-top:var(--chat-header-height, 56px);padding-left:calc(16px + env(safe-area-inset-left,0px));padding-right:calc(16px + env(safe-area-inset-right,0px));padding-bottom:calc(var(--chat-form-height, 140px) + var(--keyboard-inset, 0px) + 12px);scroll-padding-bottom:calc(var(--chat-form-height, 140px) + var(--keyboard-inset, 0px) + 12px);gap:20px;overflow-x:hidden}.chat-empty{padding:24px 16px}.chat-empty p{font-size:14px}.message{max-width:100%}.message-inner{padding:12px 14px;font-size:14px}.message--user .message-inner{max-width:92%}.message__action{min-height:44px;padding:8px 12px}.chat-form{left:0;padding:16px;padding-left:calc(16px + env(safe-area-inset-left,0px));padding-right:calc(16px + env(safe-area-inset-right,0px));padding-bottom:calc(16px + env(safe-area-inset-bottom,0px))}.chat-scroll-btn{right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(var(--chat-form-height, 72px) + var(--chat-scroll-gap))}.chat-input-wrap{padding:10px 12px;min-height:48px}.chat-input-add,.chat-send-btn{width:40px;height:40px;min-width:40px;min-height:40px}.chat-model-panel{max-height:min(60vh,calc(var(--visual-viewport-height, 100vh) - 140px))}.login-page{padding:calc(16px + env(safe-area-inset-top,0px)) calc(16px + env(safe-area-inset-right,0px)) calc(16px + env(safe-area-inset-bottom,0px)) calc(16px + env(safe-area-inset-left,0px));align-items:flex-start}.login-card{padding:28px 20px;margin-top:0}.login-title{font-size:22px}.login-subtitle{margin-bottom:20px}.login-form{gap:16px}.login-btn,.login-social-btn{min-height:48px}.lk-layout{flex-direction:column}.lk-sidebar{width:100%;min-width:0;flex-direction:row;flex-wrap:wrap;padding:12px 8px;border-right:none;border-bottom:1px solid #2a2a2a;overflow-x:auto;-webkit-overflow-scrolling:touch;gap:4px}.lk-sidebar-user{width:100%;padding:0 12px 12px;margin-bottom:8px;border-bottom:1px solid #2a2a2a}.lk-nav{flex-direction:row;flex-wrap:wrap;padding:0 4px;gap:4px}.lk-nav-item{flex:1 1 auto;min-width:0;padding:10px 12px;font-size:13px}.lk-sidebar-footer{width:100%;padding:8px 4px 0;border-top:1px solid #2a2a2a}.lk-main{padding:calc(16px + env(safe-area-inset-top,0px)) calc(16px + env(safe-area-inset-right,0px)) calc(16px + env(safe-area-inset-bottom,0px)) calc(16px + env(safe-area-inset-left,0px))}.lk-section-title{font-size:16px}.lk-card{padding:16px}.lk-balance-value{font-size:24px}.lk-usage-grid{grid-template-columns:repeat(2,1fr);gap:12px}.lk-plan-info{flex-direction:column;align-items:flex-start}.lk-prices-table th,.lk-prices-table td{padding:8px 10px;font-size:13px}}@media (max-width: 480px){:root{--chat-scroll-gap: 4px}.chat-header{padding:6px 12px;padding-top:calc(6px + env(safe-area-inset-top,0px));padding-left:calc(12px + env(safe-area-inset-left,0px));padding-right:calc(12px + env(safe-area-inset-right,0px))}.chat-header-menu{width:40px;height:40px}.chat-messages{padding:12px;padding-top:var(--chat-header-height, 52px);padding-left:calc(12px + env(safe-area-inset-left,0px));padding-right:calc(12px + env(safe-area-inset-right,0px));padding-bottom:calc(var(--chat-form-height, 140px) + var(--keyboard-inset, 0px) + 10px);scroll-padding-bottom:calc(var(--chat-form-height, 140px) + var(--keyboard-inset, 0px) + 10px)}.chat-scroll-btn{right:calc(12px + env(safe-area-inset-right,0px))}.login-card{padding:24px 16px}.lk-usage-grid{grid-template-columns:1fr}.lk-prices-table-wrap{display:none}.lk-prices-cards{display:flex;flex-direction:column}}@media (pointer: coarse){.sidebar-new-chat,.sidebar-chat-item,.sidebar-lk-btn,.chat-model-trigger,.chat-empty-suggestion,.chat-load-more{min-height:44px}.chat-messages{scrollbar-width:none}.chat-messages::-webkit-scrollbar{display:none}}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:#ececec;background:#212121;min-height:100vh;min-height:100dvh;padding:0;overflow-x:hidden}#root{width:100%;max-width:100vw;min-height:100vh;min-height:100dvh;overflow-x:hidden}button{font:inherit;cursor:pointer}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid #737373;outline-offset:2px}a{color:inherit;text-decoration:none}