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.15s}.auth-btn.google{background:#fff;color:#333}.auth-btn.google:hover{background:#f5f5f5;border-color:#4285f4}.user-dropdown{position:absolute;top:100%;right:0;margin-top:4px;min-width:200px;background:var(--bg-sidebar);border:1px solid var(--border-color);border-radius:6px;box-shadow:0 4px 12px #0000004d;z-index:1000;overflow:hidden}.user-dropdown.hidden{display:none}.user-dropdown-header{display:flex;align-items:center;gap:10px;padding:12px;border-bottom:1px solid var(--border-color)}.user-dropdown-header.hidden{display:none}.user-dropdown-header 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solid transparent;border-right:8px solid #5a4d3a}.chat-message.chikuwa .chat-content:after{content:"";position:absolute;left:-6px;top:12px;width:0;height:0;border-top:6px solid transparent;border-bottom:6px solid transparent;border-right:8px solid #4a3f2f}.chat-message.chikuwa .chat-name{color:#e8c89e}.chat-message.hanpen{flex-direction:row-reverse}.chat-message.hanpen .chat-content{background:#3a4550;border-radius:12px;border:1px solid #4a5a65;position:relative;margin-right:8px}.chat-message.hanpen .chat-content:before{content:"";position:absolute;right:-8px;top:12px;width:0;height:0;border-top:6px solid transparent;border-bottom:6px solid transparent;border-left:8px solid #4a5a65}.chat-message.hanpen .chat-content:after{content:"";position:absolute;right:-6px;top:12px;width:0;height:0;border-top:6px solid transparent;border-bottom:6px solid transparent;border-left:8px solid #3a4550}.chat-message.hanpen 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var(--border-color)}.admin-email-list li:first-child{border-top:none}.admin-email-list span{overflow-wrap:anywhere}.admin-email-add{display:flex;gap:6px}.admin-email-add input{flex:1;min-width:0}.admin-email-button{flex:none;padding:4px 10px;background:transparent;border:1px solid var(--border-color);border-radius:4px;color:var(--text-primary);cursor:pointer;font-size:12px}.admin-email-button:hover{background:var(--hover-bg)}.admin-settings-inline{display:flex;align-items:center;gap:8px;margin-bottom:6px;cursor:pointer}.admin-settings-actions{display:flex;align-items:center;gap:12px;margin-top:16px}.admin-settings-status{font-size:12px;color:var(--text-secondary)}.admin-settings-status.error{color:var(--error)}/**
 * Copyright (c) 2014 The xterm.js authors. All rights reserved.
 * Copyright (c) 2012-2013, Christopher Jeffrey (MIT License)
 * https://github.com/chjj/term.js
 * @license MIT
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 * Originally forked from (with the author's permission):
 *   Fabrice Bellard's javascript vt100 for jslinux:
 *   http://bellard.org/jslinux/
 *   Copyright (c) 2011 Fabrice Bellard
 *   The original design remains. The terminal itself
 *   has been extended to include xterm CSI codes, among
 *   other features.
 */.xterm{cursor:text;position:relative;user-select:none;-ms-user-select:none;-webkit-user-select:none}.xterm.focus,.xterm:focus{outline:none}.xterm .xterm-helpers{position:absolute;top:0;z-index:5}.xterm .xterm-helper-textarea{padding:0;border:0;margin:0;position:absolute;opacity:0;left:-9999em;top:0;width:0;height:0;z-index:-5;white-space:nowrap;overflow:hidden;resize:none}.xterm .composition-view{background:#000;color:#fff;display:none;position:absolute;white-space:nowrap;z-index:1}.xterm .composition-view.active{display:block}.xterm .xterm-viewport{background-color:#000;overflow-y:scroll;cursor:default;position:absolute;inset:0}.xterm .xterm-screen{position:relative}.xterm .xterm-screen canvas{position:absolute;left:0;top:0}.xterm-char-measure-element{display:inline-block;visibility:hidden;position:absolute;top:0;left:-9999em;line-height:normal}.xterm.enable-mouse-events{cursor:default}.xterm.xterm-cursor-pointer,.xterm 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.codicon-svg{width:20px;height:20px}html.touch-device #file-tree{-webkit-touch-callout:none}html.touch-device .admin-email-button{min-height:36px;padding:6px 12px;font-size:13px}html.touch-device .textbook-chapter summary,html.touch-device .textbook-item{min-height:44px}html.touch-device .textbook-colab{min-height:36px;padding:0 12px 0 8px}html.touch-device .modal-close,html.touch-device .sidebar-header .header-btn,html.touch-device #btn-show-ranking,html.touch-device #btn-back-to-courses,html.touch-device #btn-back-to-list,html.touch-device #btn-clear-chat,html.touch-device #btn-close-ai,html.touch-device #btn-clear-terminal,html.touch-device .chat-code-copy{flex:none;min-width:40px;min-height:40px}html.touch-device #search-input,html.touch-device #textbook-search,html.touch-device #setting-nickname{height:40px}html.touch-device #btn-upload-avatar,html.touch-device #btn-reset-profile{min-height:40px}html.touch-device .profile-color-btn{width:40px;height:40px}html.touch-device .stats-seg-btn,html.touch-device #btn-export-csv{min-height:36px}html.touch-device .error-explain-btn{min-height:36px;padding:6px 12px;font-size:13px}html.touch-device .file-item,html.touch-device .shared-item{height:44px;font-size:15px}html.touch-device .file-item .file-icon{width:20px;height:20px;margin-right:10px}html.touch-device .file-item .file-name,html.touch-device .shared-item .shared-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis}html.touch-device .file-item:active:not(.selected){background:var(--hover-bg)}html.touch-device .file-item .inline-input{height:34px;padding:0 8px;border-radius:4px}.file-more{flex:none;display:flex;align-items:center;justify-content:center;width:44px;height:44px;margin-right:-8px;border:none;background:transparent;color:inherit;opacity:.6}.file-more svg{width:20px;height:20px;fill:currentColor}.file-item.editing .file-more{display:none}html.touch-device .context-menu{max-height:70dvh;overflow-y:auto}html.touch-device .context-menu-item{min-height:44px;font-size:15px}html.touch-device body{position:fixed;inset:0;width:100%;overflow:hidden}html.touch-device .cm-scroller,html.touch-device #file-tree,html.touch-device #ai-chat-container,html.touch-device .settings-content,html.touch-device .settings-tabs,html.touch-device .tabs-container,html.touch-device #touch-keybar{overscroll-behavior:contain}html.keyboard-open #app{position:fixed;top:var(--visible-top, 0);left:0;right:0;height:var(--visible-height, 100dvh)}html.device-landscape.editing-code .editor-pane-header{display:none}#touch-keybar{display:none;flex:none;gap:4px;padding:4px;overflow-x:auto;background:var(--bg-tertiary);border-top:1px solid var(--border-color);scrollbar-width:none}html.editing-code #touch-keybar{display:flex}#touch-keybar button{flex:none;min-width:42px;height:38px;padding:0 8px;border:1px solid var(--border-color);border-radius:6px;background:var(--bg-input);color:var(--text-primary);font-family:monospace;font-size:16px}#touch-keybar .keybar-run{background:var(--success);border-color:var(--success);color:#fff}#touch-keybar .keybar-run,#touch-keybar .keybar-close{position:sticky;z-index:1}#touch-keybar .keybar-run{left:0}#touch-keybar .keybar-close{left:46px}#touch-suggest{display:none;flex:none;gap:6px;padding:5px 6px 1px;overflow-x:auto;background:var(--bg-tertiary);border-top:1px solid var(--border-color);overscroll-behavior:contain;scrollbar-width:none}html.touch-device #touch-suggest::-webkit-scrollbar{display:none}html.editing-code #touch-suggest{display:flex}html.editing-code #touch-keybar{border-top:none}html.keyboard-tight #touch-suggest,html.device-landscape.editing-code #touch-suggest{display:none}#touch-suggest button{flex:none;height:34px;padding:0 12px;border:none;border-radius:17px;background:color-mix(in srgb,var(--accent) 16%,transparent);color:var(--text-primary);font-family:monospace;font-size:15px;white-space:nowrap}#touch-suggest button:active{background:color-mix(in srgb,var(--accent) 34%,transparent)}.cm-editor .cm-line.cm-error-line{background:color-mix(in srgb,var(--error) 22%,transparent)}#touch-terminal-input{flex:none;display:flex;gap:6px;padding:6px;border-top:1px solid var(--border-color);background:var(--bg-sidebar)}#touch-terminal-input input{flex:1;min-width:0;height:40px;padding:0 10px;border:1px solid var(--border-color);border-radius:6px;background:var(--bg-input);color:var(--text-primary);font-size:16px}#touch-terminal-input button{flex:none;height:40px;padding:0 14px;border:none;border-radius:6px;background:var(--text-primary);color:var(--bg-sidebar);font-size:14px;font-weight:700}html.waiting-input #touch-terminal-input input{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}html.waiting-input #touch-terminal-input input::placeholder{color:var(--accent)}html.waiting-input #touch-terminal-input button{background:var(--accent);color:#fff}#phone-nav{display:none}html.layout-phone #phone-nav{display:flex;flex:none;position:relative;z-index:900;padding-bottom:env(safe-area-inset-bottom);background:var(--bg-activitybar)}#phone-nav>div{display:flex;flex:1;min-width:0}html.exercise-mode #phone-nav .nav-main,html:not(.exercise-mode) #phone-nav .nav-exercise{display:none}html.keyboard-open #phone-nav{display:none}#phone-nav button{flex:1;min-width:0;height:56px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border:none;background:transparent;color:color-mix(in srgb,var(--icon-foreground) 72%,transparent);font-size:11px;cursor:pointer}#phone-nav svg,#phone-result-toggle svg,#phone-result-expand svg,#phone-run svg{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}#phone-nav svg{box-sizing:border-box;width:52px;height:28px;padding:3px 15px;border-radius:14px}#phone-nav button.active{color:var(--icon-foreground);font-weight:700}#phone-nav button.active svg{color:#fff;background:var(--activity-active-bg);box-shadow:inset 0 1px 3px #00000059}#phone-nav button:active svg{background:color-mix(in srgb,var(--icon-foreground) 18%,transparent)}#phone-nav.more-open button.active{color:color-mix(in srgb,var(--icon-foreground) 72%,transparent);font-weight:400}#phone-nav.more-open button.active svg{color:inherit;background:none;box-shadow:none}#phone-nav.more-open [data-action=more]{color:var(--icon-foreground);font-weight:700}#phone-nav.more-open [data-action=more] svg{color:#fff;background:var(--activity-active-bg);box-shadow:inset 0 1px 3px #00000059}#phone-nav .nav-submit{color:var(--icon-foreground);font-weight:700}#phone-nav .nav-submit svg{color:#fff;background:var(--accent)}#phone-nav .nav-submit:disabled{opacity:.6}#phone-nav button:focus-visible{outline:2px solid var(--focus-border);outline-offset:-2px}html.device-landscape #phone-nav button{flex-direction:row;gap:2px;height:44px;font-size:12px}html.layout-phone #statusbar,html.layout-phone .resizer,html.layout-phone #btn-run,html.layout-phone #sidebar,html.layout-phone #activitybar,html.layout-phone #ai-sidebar,html.layout-phone #editor-wrapper{display:none!important}html.layout-phone #main-container{flex-direction:column}#phone-more{position:fixed;inset:0;z-index:800;display:flex;flex-direction:column;justify-content:flex-end;box-sizing:border-box;background:#00000059}#phone-more[hidden]{display:none}.phone-more-panel{max-height:80%;overflow-y:auto;padding:4px 0;background:var(--bg-sidebar);border-radius:14px 14px 0 0}.phone-more-account{display:flex;flex-direction:column;gap:2px;padding:12px 20px;border-bottom:1px solid var(--border-color);color:var(--text-primary);font-size:14px}.phone-more-account span{color:var(--text-secondary);font-size:12px}.phone-more-panel button{display:flex;align-items:center;gap:14px;width:100%;min-height:48px;padding:0 20px;border:none;background:transparent;color:var(--text-primary);font-size:15px;text-align:left;cursor:pointer}.phone-more-panel button:active{background:var(--bg-hover, rgba(0, 0, 0, .06))}html.layout-phone #btn-open-browser,html.platform-app #btn-open-browser{display:none}html.layout-phone[data-phone-view=files] #sidebar,html.layout-phone[data-phone-view=exercises] #sidebar{display:flex!important;flex:1;width:100%!important;min-height:0}html.layout-phone[data-phone-view=editor] #editor-wrapper{display:flex!important;flex:1;width:100%;min-height:0}html.layout-phone[data-phone-view=editor] #editor-area{flex:1;min-width:0;min-height:0}html.layout-phone[data-phone-view=editor] #panel{display:flex!important;z-index:1;flex:none;height:var(--result-height, 45%)!important;min-height:0;border-top:none;border-radius:14px 14px 0 0;box-shadow:0 -1px 8px #00000029}html.layout-phone[data-phone-result=closed] #panel{height:50px!important}html.layout-phone:not(.keyboard-open,.result-dragging)[data-phone-view=editor] #panel{transition:height .18s ease-out}html.layout-phone[data-phone-result=closed] #terminal-container,html.layout-phone[data-phone-result=closed] #touch-terminal-input,html.layout-phone[data-phone-result=closed] #btn-clear-terminal,html.layout-phone[data-phone-result=closed] #phone-result-expand,html.layout-phone[data-phone-result=closed] #error-explain-btn,html.layout-phone[data-phone-result=full] #editor-area{display:none!important}html.layout-phone[data-phone-result=full] #panel{flex:1;height:auto!important;border-radius:0;box-shadow:none}html.layout-phone.editing-code #panel,html.layout-phone.typing-result #editor-area{display:none!important}html.layout-phone.typing-result #panel{flex:1;height:auto!important;border-radius:0;box-shadow:none}html.layout-phone .panel-header{position:relative;height:50px;padding:6px 8px 0 2px;touch-action:none}html.layout-phone .panel-header:before{content:"";position:absolute;top:5px;left:50%;width:36px;height:4px;margin-left:-18px;border-radius:2px;background:var(--border-color)}html.layout-phone .panel-title,#phone-result-toggle,#phone-result-expand,#phone-run{display:none}html.layout-phone #phone-result-toggle{display:flex;align-items:center;gap:2px;height:44px;padding:0 8px;border:none;background:transparent;color:var(--text-primary);font-size:14px;font-weight:700;touch-action:manipulation}#phone-result-toggle svg{width:18px;height:18px;color:var(--text-secondary);transition:transform .15s}#phone-result-toggle[aria-expanded=true] svg{transform:rotate(180deg)}html.layout-phone .panel-actions{align-items:center}html.layout-phone .panel-actions #phone-result-expand{display:flex;align-items:center;justify-content:center;width:40px;height:40px}#phone-result-expand svg{width:20px;height:20px}html.layout-phone .panel-actions #phone-run{display:flex;align-items:center;gap:4px;width:auto;height:38px;margin-left:4px;padding:0 14px 0 10px;border-radius:19px;background:var(--success);color:#fff;font-size:14px;font-weight:700;white-space:nowrap}#phone-run svg{width:20px;height:20px;stroke:none}html.layout-phone .panel-actions #phone-run.running{background:var(--error)}html.layout-phone .panel-actions #phone-run:disabled{background:var(--bg-tertiary);color:var(--text-inactive)}html.layout-phone .panel-actions #phone-run:active:not(:disabled){opacity:.8}html.layout-phone #error-explain-btn{white-space:nowrap}@media (max-width: 359px){html.layout-phone[data-phone-result=half] #error-explain-btn~#btn-clear-terminal{display:none}}html.device-landscape.layout-phone[data-phone-view=editor]:not([data-phone-result=closed]) #editor-wrapper{flex-direction:row}html.device-landscape.layout-phone[data-phone-view=editor][data-phone-result=half] #panel{width:46%;height:auto!important;border-left:1px solid var(--border-color);border-radius:0;box-shadow:none}html.device-landscape.layout-phone[data-phone-view=editor][data-phone-result=full] #panel{width:100%}html.device-landscape.layout-phone.typing-result[data-phone-view=editor] #panel{width:100%!important}html.device-landscape.layout-phone .panel-header:before{display:none}html.layout-phone #btn-close-ai,html.layout-phone .tab-actions{display:none}html:not(.layout-phone) .phone-only{display:none}html.layout-phone.exercise-mode .exercise-actions-fixed,html.layout-phone.exercise-mode #btn-back-to-list,html.layout-phone.exercise-mode #panel-exercises>.sidebar-header,html.layout-phone.exercise-mode .editor-pane-header,html.layout-phone.exercise-mode #exercise-template-section{display:none}#phone-exercise-title,#phone-exercise-next,#phone-files-title,#phone-files-hint{display:none}html.layout-phone.exercise-mode:not(.keyboard-open) #phone-exercise-title{display:flex;flex:none;align-items:center;gap:8px;padding:2px 2px 2px 12px;border-bottom:1px solid var(--border-color);background:var(--bg-sidebar);color:var(--text-primary);font-size:13px;font-weight:700}#phone-exercise-title .exercise-tag{flex:none;padding:2px 8px;border-radius:4px;background:var(--bg-activitybar);color:var(--icon-foreground);font-size:11px}#phone-exercise-title .exercise-name{flex:1;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}#phone-exercise-menu{flex:none;display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:none;background:transparent;color:var(--text-secondary)}#phone-exercise-menu svg{width:22px;height:22px}html.layout-phone.exercise-mode #phone-exercise-next{display:block;margin:16px 0;text-align:center}#phone-exercise-next button{width:100%;height:46px;border-radius:10px;font-size:15px;font-weight:700}#phone-exercise-next p{margin:8px 0 0;color:var(--text-secondary);font-size:12px}html.layout-phone #panel-explorer>.sidebar-header,html.touch-device #folder-name,html.layout-phone #folder-name{display:none}html.touch-device #folder-section-header .section-actions{margin-left:auto}html.touch-device.exercise-mode #exercise-template-section{display:none}html.layout-phone #phone-files-title{display:block;color:var(--text-primary);font-size:14px;font-weight:700;text-transform:none}html.layout-phone #panel-explorer{display:flex;flex-direction:column}html.layout-phone #panel-explorer.hidden{display:none}html.layout-phone #panel-explorer>.sidebar-section{flex:1;min-height:0}html.layout-phone #phone-files-hint{display:flex;flex:none;align-items:center;gap:10px;width:100%;min-height:48px;padding:8px 12px;border:none;border-top:1px solid var(--border-color);background:var(--bg-sidebar);color:var(--text-secondary);font-size:12px;text-align:left}#phone-files-hint span{flex:1;min-width:0}#phone-files-hint svg{flex:none;width:18px;height:18px}#phone-exercise-resume{display:flex;align-items:center;gap:10px;width:calc(100% - 24px);min-height:52px;margin:8px 12px;padding:8px 12px;border:1px solid var(--accent);border-radius:10px;background:var(--bg-input);color:var(--text-primary);font-size:14px;text-align:left}#phone-exercise-resume[hidden],html:not(.layout-phone) #phone-exercise-resume{display:none}#phone-exercise-resume .resume-label{flex:none;color:var(--accent);font-size:12px;font-weight:700}#phone-exercise-resume .resume-title{flex:1;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}#phone-exercise-resume svg{flex:none;width:18px;height:18px}#phone-files-hint svg,#phone-exercise-resume svg{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.exercise-draft-label{padding:0 6px;border-radius:4px;background:var(--bg-activitybar);color:var(--icon-foreground);font-size:10px;line-height:16px}html.layout-phone .login-toast{bottom:calc(68px + env(safe-area-inset-bottom));z-index:950;width:max-content;max-width:calc(100vw - 32px)}#phone-toast{position:fixed;left:16px;right:16px;z-index:950;padding:10px 14px;border-radius:10px;background:var(--bg-activitybar);color:var(--icon-foreground);font-size:13px;text-align:center;box-shadow:0 2px 10px #00000040}html.layout-phone #btn-show-hints{min-height:40px}html.layout-phone #btn-copy-template{min-width:40px;min-height:40px}.phone-welcome-actions{display:flex;flex-direction:column;gap:10px;width:min(240px,80vw);margin-top:16px}.phone-welcome-actions button{height:44px;border:1px solid var(--border-color);border-radius:10px;background:var(--bg-input);color:var(--text-primary);font-size:14px}.phone-welcome-actions button:first-child{border-color:var(--accent);background:var(--accent);color:#fff;font-weight:700}html.layout-phone[data-phone-view=ai] #ai-sidebar{display:flex!important;flex:1;width:100%!important;min-width:0;max-width:none;min-height:0}html.layout-phone #btn-panel-close{display:none}html.layout-phone .stats-summary{grid-template-columns:repeat(auto-fit,minmax(96px,1fr))}html.layout-phone .stats-summary>:not(.stats-card){grid-column:1 / -1}html.layout-phone .tab{max-width:65vw}html.layout-phone .modal-content.settings-modal-wide{box-sizing:border-box;width:100vw;max-width:100vw;height:100dvh;max-height:100dvh;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);border:none;border-radius:0}html.layout-phone .settings-layout{flex-direction:column}html.layout-phone .settings-tabs{flex:none;flex-direction:row;width:100%;overflow-x:auto;border-right:none;border-bottom:1px solid var(--border-color);scrollbar-width:none}html.layout-phone .settings-tab{flex:none;width:auto;border-left:none;border-bottom:2px solid transparent;white-space:nowrap}html.layout-phone .settings-tab.active{border-bottom-color:var(--accent);background:transparent;font-weight:700}html.layout-phone .theme-buttons{flex-wrap:wrap}html.layout-phone .context-menu{top:auto!important;right:0;bottom:0;left:0!important;width:100%;padding:8px 0 calc(8px + env(safe-area-inset-bottom));border-width:1px 0 0;border-radius:14px 14px 0 0;box-shadow:0 0 0 100vmax #0006;animation:phone-sheet-in .15s ease-out}html.layout-phone .context-menu:before{content:"";position:fixed;inset:0;z-index:-1}.confirm-message a,.app-links a{color:var(--accent)}#local-ai-note{padding:6px 12px;font-size:11px;color:var(--text-secondary);border-bottom:1px solid var(--border-color)}#local-ai-note.feature-off{display:none}.app-links{display:flex;flex-wrap:wrap;gap:12px 20px;margin-top:8px}html.platform-app #btn-upload-avatar,html.platform-app .avatar-hint{display:none}html.layout-phone .context-menu{cursor:pointer}html.layout-phone .context-menu-item{min-height:48px;padding-left:20px;padding-right:20px}html.layout-phone .context-menu-header{padding:8px 20px 12px;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@keyframes phone-sheet-in{0%{transform:translateY(100%)}}.web-storage-error{position:fixed;top:0;right:0;left:0;z-index:15000;display:flex;align-items:center;gap:12px;padding:calc(8px + env(safe-area-inset-top)) 12px 8px;background:var(--error);color:#fff;font-size:13px;line-height:1.5}.web-storage-error span{flex:1;min-width:0}.web-storage-error button{flex:none;padding:6px 12px;border:1px solid currentColor;border-radius:4px;background:transparent;color:inherit;font:inherit;cursor:pointer}html.layout-phone .web-plot-window{top:calc(8px + env(safe-area-inset-top));left:8px!important;width:calc(100vw - 16px)!important;height:auto!important;max-height:60dvh;resize:none}html.layout-phone .web-plot-zoom{display:none}html.layout-phone:not([data-phone-view=editor]) .web-plot-window{display:none}html.touch-device #app{box-sizing:border-box;padding-top:env(safe-area-inset-top);padding-right:env(safe-area-inset-right);padding-left:env(safe-area-inset-left);background:var(--bg-sidebar)}html.touch-device:not(.layout-phone) #app{padding-bottom:env(safe-area-inset-bottom)}html.touch-device,html.touch-device body{background:var(--bg-sidebar);overscroll-behavior:none}html.touch-device .modal{box-sizing:border-box;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}html.layout-phone .modal:has(.settings-modal-wide){padding-top:0;padding-bottom:0}html.touch-device{-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%;text-size-adjust:100%}html.touch-device button{touch-action:manipulation}html.layout-phone #phone-nav,html.layout-phone #phone-more,html.layout-phone .tabs-container,html.layout-phone .file-item,html.layout-phone .panel-header{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}html.touch-device ::-webkit-scrollbar{width:4px;height:4px}html.touch-device ::-webkit-scrollbar-thumb{border:none;border-radius:2px}html.touch-device #touch-keybar::-webkit-scrollbar,html.touch-device .settings-tabs::-webkit-scrollbar,html.touch-device .tabs-container::-webkit-scrollbar{display:none}.python-manager{min-width:0}.python-manager .settings-panel-title{font-size:14px}.python-manager .settings-section-header{gap:12px;flex-wrap:wrap}.python-manager .settings-section-header .settings-panel-title{margin-right:auto}.python-manager input,.python-manager select{min-width:0;max-width:100%}.python-manager input,.python-manager select{padding:7px 9px;border:1px solid var(--border-color);border-radius:4px;background:var(--bg-input);color:var(--text-primary);font:inherit}.python-manager button{padding:6px 9px;border:1px solid var(--border-color);border-radius:4px;background:var(--bg-input);color:var(--text-primary);font:inherit;cursor:pointer}.python-manager button:hover:not(:disabled){background:var(--hover-bg);border-color:var(--accent)}.python-manager button:disabled{opacity:.45;cursor:default}.python-manager :is(button,input,select,summary):focus-visible,#python-info:focus-visible{outline:2px solid var(--focus-border);outline-offset:2px}.python-manager [hidden]{display:none}#python-manager-status{margin-bottom:14px;font-size:12px;line-height:1.6;color:var(--text-secondary);white-space:pre-wrap;overflow-wrap:anywhere;max-height:150px;overflow-y:auto}#python-manager-status:empty{display:none}#python-manager-status.error{color:var(--error)}.python-environment-summary{display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:12px;border:1px solid var(--border-color);border-radius:5px}#python-environment-kind{font-size:12px;color:var(--text-secondary)}#python-executable-path{font-size:11px;overflow-wrap:anywhere;line-height:1.7;max-width:100%}.python-install-controls,.python-package-form{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}.python-install-controls input,.python-install-controls select{flex:1 1 100px}.python-package-form input:first-child{flex:2 1 130px}.python-package-form input:nth-child(2){flex:1 1 100px}.python-installed-details{margin-top:14px}.python-installed-details summary{cursor:pointer;color:var(--text-secondary);padding:4px 0}.python-installation-row{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:7px 0;border-bottom:1px solid var(--border-color)}#python-package-search{width:100%;margin:12px 0 8px}.python-package-list{max-height:300px;overflow:auto;border:1px solid var(--border-color);border-radius:4px}.python-package-list>p{padding:10px}.python-package-list table{width:100%;border-collapse:collapse;font-size:12px}.python-package-list th{position:sticky;top:0;background:var(--bg-sidebar);text-align:left;font-weight:500;z-index:1}.python-package-list :is(th,td){padding:8px;border-bottom:1px solid var(--border-color);vertical-align:middle}.python-package-list td:first-child{overflow-wrap:anywhere;max-width:170px}.python-package-list small{display:block;margin-top:3px;color:var(--text-secondary);font-size:12px}.python-package-actions{white-space:nowrap}.python-package-actions button{padding:3px 6px;font-size:11px}.python-package-actions button+button{margin-left:4px}#python-info[role=button]{cursor:pointer}