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var(--abyss-border);flex-shrink:0}.ai-history-title{font-size:14px;color:var(--abyss-text-primary);font-weight:600}.ai-history-close{background:transparent;border:none;color:var(--abyss-text-muted);cursor:pointer;font-size:18px;padding:4px;transition:color .2s ease,background .2s ease,border-color .2s ease,opacity .2s ease;display:flex;align-items:center;justify-content:center;width:24px;height:24px}.ai-history-close:hover{color:var(--abyss-accent-crimson)}.ai-history-search{padding:12px 16px;border-bottom:1px solid var(--abyss-border);flex-shrink:0}.ai-history-search input{width:100%;padding:8px 12px;background:var(--abyss-bg-secondary);border:1px solid var(--abyss-border);border-radius:4px;color:var(--abyss-text-primary);font-family:var(--font-serif);font-size:13px;transition:color .3s ease,background .3s ease,border-color .3s ease,opacity .3s ease,width .3s ease,transform .3s ease}.ai-history-search input:focus{outline:none;border-color:var(--abyss-accent-gold)}.ai-history-search 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ease}.ai-history-item:hover{border-color:var(--abyss-accent-gold);background:var(--abyss-bg-primary)}.ai-history-item.active{border-color:var(--abyss-accent-forest);background:#4a7c591a}.ai-history-item-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.ai-history-item-title{font-size:13px;color:var(--abyss-text-primary);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:120px}.ai-history-item-time{font-size:11px;color:var(--abyss-text-muted);flex-shrink:0}.ai-history-item-meta{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--abyss-text-muted);margin-bottom:8px}.ai-history-item-badge{background:var(--abyss-accent-forest);color:var(--abyss-text-primary);padding:2px 6px;border-radius:3px;font-size:10px}.ai-history-item-actions{display:flex;gap:6px}.ai-history-btn-load,.ai-history-btn-export,.ai-history-btn-delete{flex:1;padding:4px 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var(--abyss-accent-gold);border-radius:4px;color:var(--abyss-text-primary);font-family:var(--font-serif);font-size:13px;line-height:1.6;box-shadow:0 8px 32px var(--abyss-shadow);z-index:10000;max-width:300px;opacity:0;transform:translateY(20px);transition:opacity .5s ease,transform .5s ease;pointer-events:none}.notification.show{opacity:1;transform:translateY(0)}.notification.notification-error{border-left-color:var(--abyss-accent-crimson)}.notification.notification-success{border-left-color:var(--abyss-accent-forest)}.notification.notification-info{border-left-color:var(--abyss-accent-gold)}.dropdown-menu{position:absolute;top:100%;right:0;margin-top:8px;background:var(--abyss-bg-tertiary);border:1px solid var(--abyss-border);border-radius:4px;box-shadow:0 8px 32px var(--abyss-shadow);min-width:160px;display:none;z-index:100}.dropdown-menu.show{display:block}.dropdown-item{display:block;width:100%;padding:10px 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40px}.top-bar{height:64px;padding:0 32px}.life-counter,.life-counter .days,.file-name{font-size:16px}.abyss-btn{padding:8px 18px;font-size:14px}.outline-panel{width:280px}.outline-panel.collapsed{width:48px}.outline-title{font-size:13px}.outline-item{font-size:15px;padding:10px 12px}.editor-panel{min-width:500px}.editor-header{height:48px;padding:0 32px}.editor-title{font-size:13px;letter-spacing:3px}.markdown-editor{font-size:18px;line-height:2;padding:32px 28px}.line-numbers{width:64px;padding:32px 16px;font-size:16px;line-height:2}.markdown-preview{max-width:900px;padding:48px 64px;font-size:18px;line-height:2}.markdown-preview h1{font-size:40px}.markdown-preview h2{font-size:32px}.markdown-preview h3{font-size:26px}.markdown-preview h4{font-size:22px}.ai-companion{width:320px}.ai-companion.collapsed{width:56px}.ai-companion-header{height:48px;padding:0 24px}.ai-companion-title{font-size:13px}.ai-message{font-size:15px;padding:14px 18px}.ai-input{font-size:15px;padding:12px 16px}.status-bar{height:36px;padding:0 28px;font-size:13px}.poetry-scroll-container{height:24px;max-width:700px}.poetry-scroll-content{font-size:15px}.search-box{top:80px;right:32px;padding:10px 14px}.search-box input{width:260px;font-size:14px}.settings-panel{width:560px;max-height:75vh}.settings-header{padding:24px 28px}.settings-content{padding:28px}.settings-section{margin-bottom:32px}.settings-label{font-size:15px}.settings-item input[type=text],.settings-item input[type=password],.settings-item input[type=date]{padding:12px 16px;font-size:15px}}body.keyboard-visible .app-container{height:100vh;overflow:hidden}body.keyboard-visible .editor-container{flex:1;overflow:hidden}body.keyboard-visible .markdown-editor{max-height:calc(100vh - 200px);overflow-y:auto}body.keyboard-visible .ai-companion,body.keyboard-visible .outline-panel{display:none}@media (min-width: 2560px) and (max-height: 1300px) and (orientation: landscape){.editor-container{gap:4px}.ai-companion{width:280px}.outline-panel{width:240px}.preview-panel{flex:1}}@media (max-width: 1400px) and (orientation: portrait){.editor-container{flex-direction:column}.editor-panel{flex:0 0 50%;min-width:100%}.preview-panel{flex:0 0 50%}.ai-companion{position:fixed;right:0;bottom:0;top:auto;width:100%;height:50vh;border-left:none;border-top:1px solid var(--abyss-border);transform:translateY(100%);transition:transform .3s ease;z-index:200}.ai-companion.collapsed{transform:translateY(100%);width:100%}.ai-companion:not(.collapsed){transform:translateY(0)}.outline-panel{display:none}}.focus-mode .top-bar,.focus-mode .status-bar,.focus-mode .ai-companion{opacity:0;pointer-events:none}.focus-mode .editor-container{height:100vh}body.android-tablet{--android-system-ui: env(system-ui)}body.android-tablet .status-bar{padding-bottom:env(safe-area-inset-bottom,0)}body.android-tablet .top-bar{padding-top:env(safe-area-inset-top,0)}@media (hover: none) and (pointer: coarse){.abyss-btn{min-height:44px;min-width:44px}.markdown-editor{caret-color:var(--abyss-accent-gold)}.outline-item{min-height:44px}.search-box button{min-height:36px;min-width:36px}.settings-modal{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}}@media (max-width: 768px){.settings-panel{width:95%;max-width:none;margin:16px;max-height:85vh}.settings-header{padding:16px 20px}.settings-content{padding:20px}.settings-footer{padding:16px 20px;flex-wrap:wrap;gap:8px}.settings-footer .abyss-btn{flex:1;min-width:100px}}.typewriter-cursor{display:inline-block;width:2px;height:1.2em;background:var(--abyss-accent-crimson);animation:blink 1s infinite;vertical-align:text-bottom;margin-left:2px}@keyframes slideIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@keyframes blink{0%,50%{opacity:1}51%,to{opacity:0}}.exporting-image .app-container:before,.exporting-image 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button:hover{border-color:var(--abyss-accent-gold);color:var(--abyss-accent-gold)}.search-box .search-close{font-size:16px;padding:2px 6px}.search-highlight-layer{position:absolute;top:0;left:0;right:0;bottom:0;overflow:auto;pointer-events:none;z-index:0;color:var(--abyss-text-primary);background:var(--abyss-bg-secondary);border:none;resize:none;white-space:pre;overflow-wrap:normal;word-wrap:normal}mark.search-mark{background:#c9a2274d;color:transparent;border-radius:2px;padding:0}mark.search-mark-current{background:#c9a22799;outline:1px solid var(--abyss-accent-gold)}.search-row{display:flex;align-items:center;gap:8px}.replace-row{display:flex;align-items:center;gap:6px;margin-top:6px}.replace-input{width:140px!important;padding:4px 8px!important;background:var(--abyss-bg-secondary);border:1px solid 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var(--abyss-accent-gold)}.settings-modal{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:2000;opacity:0;visibility:hidden;transition:color .3s ease,background .3s ease,border-color .3s ease,opacity .3s ease,width .3s ease,transform .3s ease}.settings-modal.show{opacity:1;visibility:visible}.settings-panel{width:480px;max-height:80vh;background:var(--abyss-bg-secondary);border:1px solid var(--abyss-border);border-radius:8px;box-shadow:0 16px 48px var(--abyss-shadow);display:flex;flex-direction:column;transform:scale(.95);transition:transform .3s ease}.settings-modal.show .settings-panel{transform:scale(1)}.settings-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--abyss-border)}.settings-header h2{font-size:18px;font-weight:600;color:var(--abyss-text-primary);margin:0}.settings-close{background:transparent;border:none;color:var(--abyss-text-muted);font-size:24px;cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:color .2s ease,background .2s ease,border-color .2s ease,opacity .2s ease}.settings-close:hover{background:var(--abyss-bg-tertiary);color:var(--abyss-accent-crimson)}.settings-content{flex:1;overflow-y:auto;padding:24px}.settings-section{margin-bottom:28px}.settings-section:last-child{margin-bottom:0}.settings-section h3{font-size:13px;color:var(--abyss-text-muted);text-transform:uppercase;letter-spacing:1px;margin:0 0 16px;padding-bottom:8px;border-bottom:1px solid var(--abyss-border)}.settings-item{margin-bottom:16px}.settings-item:last-child{margin-bottom:0}.settings-label{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--abyss-text-secondary);cursor:pointer}.settings-label input[type=checkbox]{width:18px;height:18px;accent-color:var(--abyss-accent-gold);cursor:pointer}.settings-item input[type=text],.settings-item input[type=password],.settings-item input[type=date]{width:100%;padding:10px 14px;background:var(--abyss-bg-tertiary);border:1px solid var(--abyss-border);border-radius:4px;color:var(--abyss-text-primary);font-size:14px;margin-top:8px;outline:none;transition:border-color .2s ease}.settings-item input[type=text]:focus,.settings-item input[type=password]:focus,.settings-item input[type=date]:focus{border-color:var(--abyss-accent-gold)}.settings-select{width:100%;padding:10px 36px 10px 14px;background:var(--abyss-bg-tertiary);border:1px solid var(--abyss-border);border-radius:4px;color:var(--abyss-text-primary);font-size:14px;margin-top:8px;outline:none;transition:border-color .2s ease;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a89f91' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}.settings-select:focus{border-color:var(--abyss-accent-gold)}.settings-hint{font-size:12px;color:var(--abyss-text-muted);margin:8px 0 0;font-style:italic}.settings-footer{display:flex;justify-content:flex-end;gap:12px;padding:20px 24px;border-top:1px solid var(--abyss-border)}@media (max-width: 768px){:root{--mobile-safe-top: env(safe-area-inset-top, 0px);--mobile-safe-bottom: env(safe-area-inset-bottom, 0px);--mobile-safe-left: env(safe-area-inset-left, 0px);--mobile-safe-right: env(safe-area-inset-right, 0px);--mobile-available-height: calc(100dvh - var(--mobile-safe-top) - var(--mobile-safe-bottom))}html,body{-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;overscroll-behavior:none}.abyss-btn,.mobile-tab-btn,.mobile-toolbar-toggle,.toolbar-btn,button:not(.markdown-editor){touch-action:manipulation}.app-container{height:100vh;height:100dvh;height:-webkit-fill-available;padding-top:var(--mobile-safe-top);padding-left:var(--mobile-safe-left);padding-right:var(--mobile-safe-right);max-height:100dvh;overflow:hidden}.top-bar{height:48px;padding:0 12px;gap:8px;flex-shrink:0;flex-wrap:wrap;align-content:flex-start}.mobile-toolbar-toggle{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:transparent;border:1px solid var(--abyss-border);color:var(--abyss-text-secondary);font-size:18px;cursor:pointer;border-radius:4px;transition:border-color .2s ease,color .2s ease,background .15s ease;flex-shrink:0;-webkit-tap-highlight-color:transparent}.mobile-toolbar-toggle:active{background:var(--abyss-bg-tertiary);border-color:var(--abyss-accent-gold);color:var(--abyss-accent-gold);transform:scale(.95)}.life-counter{display:none}.file-info{flex:1;min-width:0;gap:6px}.file-name{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:140px}.file-status{font-size:10px;padding:1px 6px}.toolbar-actions{display:none;width:100%;order:10;gap:6px;padding:8px 0 4px;border-top:1px solid var(--abyss-border);flex-wrap:wrap;max-height:0;overflow:hidden;transition:max-height .3s cubic-bezier(.4,0,.2,1),padding .3s cubic-bezier(.4,0,.2,1),opacity .25s ease;opacity:0}.toolbar-actions.expanded{display:flex;max-height:200px;opacity:1;padding:8px 0 4px}.toolbar-actions .abyss-btn{padding:6px 12px;font-size:13px;min-height:40px;min-width:44px}#save-as-btn,#ai-toggle-btn{display:none}.export-dropdown .abyss-btn{padding:6px 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