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95%);--color-text-primary: hsl(220, 20%, 15%);--color-text-secondary: hsl(220, 10%, 40%);--color-text-tertiary: hsl(220, 5%, 55%);--color-text-disabled: hsl(220, 5%, 70%);--color-text-inverse: hsl(0, 0%, 100%);--color-text-link: hsl(var(--hue-primary), var(--sat-primary), 40%);--color-text-link-hover: hsl(var(--hue-primary), var(--sat-primary), 30%);--color-surface-primary: hsl(40, 20%, 98%);--color-surface-secondary: hsl(40, 15%, 95%);--color-surface-tertiary: hsl(40, 10%, 92%);--color-surface-elevated: hsl(0, 0%, 100%);--color-surface-floating: hsl(0, 0%, 100%);--color-surface-sunken: hsl(40, 10%, 90%);--color-border-subtle: hsl(220, 10%, 88%);--color-border-default: hsl(220, 10%, 80%);--color-border-strong: hsl(220, 10%, 70%);--color-border-focus: hsl(var(--hue-primary), var(--sat-primary), 50%);--hue-success: 145;--hue-warning: 38;--hue-error: 0;--hue-info: 200;--color-status-success: hsl(var(--hue-success), 60%, 40%);--color-status-success-subtle: hsl(var(--hue-success), 50%, 95%);--color-status-warning: hsl(var(--hue-warning), 80%, 45%);--color-status-warning-subtle: hsl(var(--hue-warning), 60%, 95%);--color-status-error: hsl(var(--hue-error), 70%, 50%);--color-status-error-subtle: hsl(var(--hue-error), 50%, 95%);--color-status-info: hsl(var(--hue-info), 60%, 45%);--color-status-info-subtle: hsl(var(--hue-info), 50%, 95%);--hue-sic: 145;--color-sic-high: hsl(var(--hue-sic), 65%, 40%);--color-sic-high-subtle: hsl(var(--hue-sic), 40%, 92%);--color-sic-medium: hsl(45, 70%, 50%);--color-sic-medium-subtle: hsl(45, 50%, 93%);--color-sic-low: hsl(0, 60%, 55%);--color-sic-low-subtle: hsl(0, 40%, 94%);--color-density-high: hsl(var(--hue-primary), 50%, 35%);--color-density-medium: hsl(var(--hue-primary), 30%, 50%);--color-density-low: hsl(var(--hue-primary), 15%, 65%);--color-curator: hsl(280, 40%, 50%);--color-curator-subtle: hsl(280, 30%, 95%);--color-archive-chatgpt: hsl(160, 60%, 40%);--color-archive-facebook: hsl(220, 70%, 50%);--color-archive-notes: hsl(40, 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4px;--space-small: 8px;--space-medium: 16px;--space-large: 24px;--space-xlarge: 32px;--space-huge: 48px;--space-massive: 64px;--space-epic: 96px;--width-content-narrow: 600px;--width-content-medium: 800px;--width-content-wide: 1200px;--width-content-max: 1440px;--touch-target: 44px;--bp-mobile: 320px;--bp-mobile-large: 480px;--bp-tablet: 768px;--bp-desktop: 1024px;--bp-desktop-large: 1280px;--bp-wide: 1536px;--radius-tiny: 2px;--radius-small: 4px;--radius-medium: 8px;--radius-large: 12px;--radius-xlarge: 16px;--radius-full: 9999px;--border-width-thin: 1px;--border-width-medium: 2px;--border-width-thick: 3px;--shadow-subtle: 0 1px 2px hsl(220, 10%, 0%, .05);--shadow-small: 0 1px 3px hsl(220, 10%, 0%, .1), 0 1px 2px hsl(220, 10%, 0%, .06);--shadow-medium: 0 4px 6px hsl(220, 10%, 0%, .1), 0 2px 4px hsl(220, 10%, 0%, .06);--shadow-large: 0 10px 15px hsl(220, 10%, 0%, .1), 0 4px 6px hsl(220, 10%, 0%, .05);--shadow-xlarge: 0 20px 25px hsl(220, 10%, 0%, .1), 0 10px 10px hsl(220, 10%, 0%, .04);--shadow-focus: 0 0 0 3px hsl(var(--hue-primary), var(--sat-primary), 50%, .3);--duration-instant: 50ms;--duration-fast: .15s;--duration-normal: .25s;--duration-slow: .4s;--duration-deliberate: .6s;--ease-out: cubic-bezier(0, 0, .2, 1);--ease-in: cubic-bezier(.4, 0, 1, 1);--ease-in-out: cubic-bezier(.4, 0, .2, 1);--ease-bounce: cubic-bezier(.68, -.55, .265, 1.55);--z-below: -1;--z-base: 0;--z-raised: 10;--z-dropdown: 100;--z-sticky: 200;--z-overlay: 300;--z-modal: 400;--z-popover: 500;--z-toast: 600;--z-tooltip: 700;--z-max: 9999}@media (prefers-color-scheme: dark){:root{--color-text-primary: hsl(220, 15%, 92%);--color-text-secondary: hsl(220, 10%, 70%);--color-text-tertiary: hsl(220, 5%, 55%);--color-text-disabled: hsl(220, 5%, 40%);--color-text-inverse: hsl(220, 20%, 10%);--color-text-link: hsl(var(--hue-primary), 60%, 65%);--color-text-link-hover: hsl(var(--hue-primary), 60%, 75%);--color-surface-primary: hsl(220, 15%, 10%);--color-surface-secondary: hsl(220, 12%, 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hsl(0, 0%, 0%, .2);--shadow-large: 0 10px 15px hsl(0, 0%, 0%, .3), 0 4px 6px hsl(0, 0%, 0%, .2);--shadow-xlarge: 0 20px 25px hsl(0, 0%, 0%, .35), 0 10px 10px hsl(0, 0%, 0%, .2)}[data-theme=sepia]{--color-text-primary: hsl(30, 25%, 18%);--color-text-secondary: hsl(30, 15%, 35%);--color-text-tertiary: hsl(30, 10%, 50%);--color-text-disabled: hsl(30, 5%, 65%);--color-text-inverse: hsl(40, 40%, 97%);--color-text-link: hsl(30, 60%, 35%);--color-text-link-hover: hsl(30, 60%, 25%);--color-surface-primary: hsl(40, 40%, 94%);--color-surface-secondary: hsl(40, 35%, 90%);--color-surface-tertiary: hsl(40, 30%, 86%);--color-surface-elevated: hsl(40, 45%, 96%);--color-surface-floating: hsl(40, 50%, 97%);--color-surface-sunken: hsl(40, 25%, 88%);--color-border-subtle: hsl(35, 20%, 82%);--color-border-default: hsl(35, 18%, 75%);--color-border-strong: hsl(35, 15%, 65%);--color-primary: hsl(30, 50%, 40%);--color-primary-hover: hsl(30, 50%, 35%);--color-primary-subtle: hsl(35, 30%, 90%);--color-accent: hsl(35, 80%, 50%);--color-accent-hover: hsl(35, 80%, 45%);--color-accent-subtle: hsl(35, 40%, 92%);--color-status-success: hsl(var(--hue-success), 50%, 38%);--color-status-success-subtle: hsl(var(--hue-success), 35%, 92%);--color-status-warning: hsl(var(--hue-warning), 70%, 42%);--color-status-warning-subtle: hsl(var(--hue-warning), 50%, 92%);--color-status-error: hsl(var(--hue-error), 60%, 48%);--color-status-error-subtle: hsl(var(--hue-error), 40%, 92%);--color-status-info: hsl(var(--hue-info), 50%, 42%);--color-status-info-subtle: hsl(var(--hue-info), 35%, 92%);--color-sic-high: hsl(var(--hue-sic), 55%, 38%);--color-sic-high-subtle: hsl(var(--hue-sic), 30%, 90%);--color-sic-medium: hsl(45, 60%, 48%);--color-sic-medium-subtle: hsl(45, 40%, 91%);--color-sic-low: hsl(0, 50%, 50%);--color-sic-low-subtle: hsl(0, 35%, 92%);--color-curator: hsl(280, 35%, 45%);--color-curator-subtle: hsl(280, 20%, 92%);--shadow-subtle: 0 1px 2px hsl(30, 20%, 0%, .06);--shadow-small: 0 1px 3px hsl(30, 20%, 0%, .08), 0 1px 2px hsl(30, 20%, 0%, .06);--shadow-medium: 0 4px 6px hsl(30, 20%, 0%, .08), 0 2px 4px hsl(30, 20%, 0%, .06);--shadow-large: 0 10px 15px hsl(30, 20%, 0%, .1), 0 4px 6px hsl(30, 20%, 0%, .06);--shadow-xlarge: 0 20px 25px hsl(30, 20%, 0%, .12), 0 10px 10px hsl(30, 20%, 0%, .06)}@media (prefers-reduced-motion: 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100%;width:100%;max-width:var(--workspace-width-narrow);margin-left:auto;margin-right:auto;min-height:calc(100vh - var(--space-3xl, 4rem) * 2);padding:0 var(--space-medium);transition:max-width var(--duration-normal) var(--ease-out);text-align:left}[data-editor-width=narrow] .workspace{max-width:var(--workspace-width-narrow)}[data-editor-width=medium] .workspace{max-width:var(--workspace-width-medium)}[data-editor-width=wide] .workspace{max-width:var(--workspace-width-wide);padding:0 var(--space-large)}.workspace:has(.workspace__split-view){max-width:var(--workspace-width-wide);padding:0 var(--space-medium)}[data-editor-width=narrow] .workspace:has(.workspace__split-view){max-width:min(64rem,98vw)}[data-editor-width=medium] .workspace:has(.workspace__split-view){max-width:min(80rem,98vw)}[data-editor-width=wide] .workspace:has(.workspace__split-view){max-width:100%}.workspace--empty{display:flex;align-items:center;justify-content:center}.workspace__placeholder{text-align:center;color:var(--color-text-secondary, var(--studio-text-secondary))}.workspace__placeholder h1{font-size:var(--text-size-heading-1, 2.5rem);font-weight:var(--font-weight-normal, normal);letter-spacing:.1em;margin-bottom:var(--space-small)}.workspace__tagline{font-style:italic;font-size:var(--text-size-large, 1.125rem);margin-bottom:var(--space-xl)}.workspace__divider{color:var(--color-text-secondary);letter-spacing:.5em;margin:var(--space-xlarge, 32px) 0}hr.workspace__divider{border:none;height:1px;background:var(--color-border-subtle);width:60px;margin:var(--space-xlarge, 32px) auto}.welcome-screen{position:relative;transition:background-color var(--duration-fast, .15s)}.welcome-screen--drag-active{background:linear-gradient(135deg,hsla(var(--hue-primary, 220),var(--sat-primary, 60%),45%,.05),hsla(var(--hue-primary, 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infinite}.welcome-screen__drag-icon{font-size:3rem;color:var(--color-primary);animation:welcome-bounce .6s ease-in-out infinite}.welcome-screen__drag-text{font-size:var(--text-size-large, 1.125rem);color:var(--color-primary);font-weight:500}@keyframes welcome-pulse{0%,to{opacity:1}50%{opacity:.7}}@keyframes welcome-bounce{0%,to{transform:translateY(0)}50%{transform:translateY(8px)}}@media (prefers-reduced-motion: reduce){.welcome-screen__drag-overlay,.welcome-screen__drag-icon,.welcome-screen__progress-fill{animation:none;transition:none}}.workspace__breadcrumb{font-family:var(--font-family-body);font-size:var(--text-size-small);color:var(--color-text-secondary, var(--studio-text-secondary));margin-bottom:var(--space-large)}.workspace__breadcrumb-sep{margin:0 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.workspace__nav-position{font-size:var(--text-size-small, .875rem);color:var(--color-text-tertiary, var(--studio-text-secondary));opacity:.7;margin-top:2px}.workspace__nav-btn{display:flex;align-items:center;justify-content:center;width:var(--touch-target, 44px);height:var(--touch-target, 44px);font-size:var(--text-size-body);color:var(--color-text-primary, var(--studio-text));background:var(--color-surface-primary, var(--studio-panel-bg));border:var(--border-width-thin) solid var(--color-border-subtle, var(--studio-border));border-radius:var(--radius-small);cursor:pointer;transition:all var(--duration-fast) var(--ease-out)}.workspace__nav-btn:hover:not(:disabled){background:var(--color-surface-tertiary, var(--studio-hover));border-color:var(--color-accent, var(--studio-accent));color:var(--color-accent, var(--studio-accent))}.workspace__nav-btn:disabled{opacity:.3;cursor:not-allowed}.workspace__nav-position{font-family:var(--font-family-body);font-size:var(--text-size-small);color:var(--color-text-secondary, var(--studio-text-secondary));min-width:4rem;text-align:center}.workspace__article h1{font-size:1.75em;font-weight:400;text-align:center;margin:0 0 .5em;letter-spacing:-.02em}.workspace__article h2{font-size:1.375em;font-weight:400;margin:2em 0 .75em}.workspace__article h3{font-size:1.125em;font-weight:400;font-style:italic;margin:1.5em 0 .5em}.workspace__article p{margin:0 0 1.2em;line-height:1.7;text-align:justify;-webkit-hyphens:auto;hyphens:auto}.workspace__article>p:first-of-type:first-letter{float:left;font-size:3.5em;line-height:.8;padding-right:.1em;margin-top:.05em;color:var(--studio-accent)}.workspace__article blockquote{margin:1.5em 0;padding:1.25em 1.5em;background:var(--studio-quote-bg);border-left:3px solid 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var(--color-border-subtle);border-radius:var(--radius-medium)}.workspace__action-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;font-size:var(--text-size-base);color:var(--color-text-secondary);background:transparent;border:none;border-radius:var(--radius-small);cursor:pointer;transition:all var(--duration-fast) var(--ease-out)}.workspace__action-btn:hover{color:var(--color-text-primary);background:var(--color-surface-tertiary)}.workspace__action-btn:active{transform:scale(.95)}.workspace__action-btn--md{font-size:var(--text-size-tiny);font-weight:var(--font-weight-semibold);letter-spacing:.5px}.workspace__view-btn{padding:var(--space-small) var(--space-medium);font-family:var(--font-family-body);font-size:var(--text-size-small);font-weight:var(--font-weight-medium);color:var(--color-text-secondary);background:transparent;border:var(--border-width-thin) solid transparent;border-radius:var(--radius-small);cursor:pointer;transition:all var(--duration-fast) var(--ease-out);min-height:var(--touch-target);display:flex;align-items:center;justify-content:center}.workspace__view-btn:hover:not(:disabled){color:var(--color-text-primary);background:var(--color-surface-tertiary);border-color:var(--color-border-default)}.workspace__view-btn:active:not(:disabled){transform:scale(.98)}.workspace__view-btn:disabled{opacity:.5;cursor:not-allowed}.workspace__view-btn--active,.workspace__view-btn[aria-pressed=true]{color:var(--color-text-inverse);background:var(--studio-accent, #8b6914);border-color:var(--studio-accent, #8b6914)}.workspace__view-btn--active:hover,.workspace__view-btn[aria-pressed=true]:hover{background:#7a5c12;border-color:#7a5c12}.workspace__view-hint{font-family:var(--font-family-mono);font-size:var(--text-size-micro);color:var(--color-text-tertiary);margin-left:auto;padding:0 var(--space-small);border-left:var(--border-width-thin) solid 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#dc2626)}.files-view__error-banner button{background:transparent;border:none;font-size:1rem;cursor:pointer;color:inherit;padding:0 var(--space-xs)}.files-view__item--has-content{position:relative}.files-view__item--has-content:after{content:"";position:absolute;right:var(--space-sm);top:50%;transform:translateY(-50%);width:6px;height:6px;border-radius:50%;background:var(--color-success, #16a34a);opacity:.6}.files-view__tooltip{position:fixed;z-index:200;bottom:60px;left:50%;transform:translate(-50%);width:min(400px,90vw);padding:var(--space-sm);background:var(--bg-elevated, #fff);border:1px solid var(--studio-border, #e5e2dc);border-radius:var(--radius-md);box-shadow:0 4px 12px #00000026;font-size:.8rem}.files-view__tooltip-header{display:flex;align-items:center;gap:var(--space-sm);margin-bottom:var(--space-xs)}.files-view__tooltip-header strong{word-break:break-word;color:var(--studio-text-primary, #1a1a1a)}.files-view__tooltip-meta{display:flex;flex-wrap:wrap;gap:var(--space-sm);color:var(--studio-text-tertiary, #999);font-size:.75rem;margin-bottom:var(--space-xs)}.files-view__tooltip-preview{font-family:var(--font-mono, monospace);font-size:.7rem;line-height:1.4;color:var(--studio-text-secondary, #666);background:var(--bg-tertiary, #f5f5f0);padding:var(--space-sm);border-radius:var(--radius-sm);margin:var(--space-xs) 0;max-height:100px;overflow:hidden;white-space:pre-wrap;word-break:break-word}.files-view__tooltip-hint{font-size:.7rem;color:var(--color-primary, #4a7c59);margin:var(--space-xs) 0 0;text-align:center}.files-view__preview{display:none}.corner-assistant{position:fixed;bottom:var(--space-xl, 2rem);right:var(--space-xl, 2rem);width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--studio-surface, #faf8f5);border:1px solid var(--studio-border, #e5e2dc);border-radius:var(--radius-full, 9999px);color:var(--studio-text-tertiary, #999);cursor:pointer;transition:all .2s ease,right .3s ease;z-index:100;box-shadow:0 2px 8px #0000000f;font-size:1rem;font-weight:500}.corner-assistant:hover{background:var(--studio-hover, #f0ede8);color:var(--studio-text-secondary, #666);box-shadow:0 4px 12px #0000001a;transform:scale(1.05)}.corner-assistant--open{background:var(--studio-accent, #6366f1);color:#fff;border-color:var(--studio-accent, #6366f1)}.corner-assistant--open:hover{background:var(--studio-accent-hover, #5558e3);color:#fff}.corner-assistant:focus{outline:none}.corner-assistant:focus-visible{outline:2px solid var(--studio-accent, #6366f1);outline-offset:2px}.corner-assistant__icon{line-height:1}.corner-assistant__backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:99}.corner-assistant__menu{position:fixed;bottom:calc(var(--space-xl, 2rem) + 44px);right:var(--space-xl, 2rem);min-width:160px;padding:var(--space-xs, .25rem);background:var(--studio-surface, #faf8f5);border:1px solid var(--studio-border, #e5e2dc);border-radius:var(--radius-lg, .75rem);box-shadow:0 8px 24px #0000001f;z-index:101;animation:corner-menu-in .15s ease;transition:right .3s ease}@keyframes corner-menu-in{0%{opacity:0;transform:translateY(8px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.corner-assistant__item{display:flex;align-items:center;gap:var(--space-sm, .5rem);width:100%;padding:var(--space-sm, .5rem) var(--space-md, 1rem);font-size:.875rem;color:var(--studio-text, #2c2825);background:transparent;border:none;border-radius:var(--radius-md, .5rem);cursor:pointer;text-align:left;transition:background .1s ease}.corner-assistant__item:hover{background:var(--studio-hover, #f0ede8)}.corner-assistant__item.active{color:var(--studio-accent, #6366f1);font-weight:500}.corner-assistant__item-icon{font-size:.75rem;opacity:.6}.corner-assistant__divider{height:1px;margin:var(--space-xs, .25rem) var(--space-sm, .5rem);background:var(--studio-border, #e5e2dc)}.corner-assistant__shortcuts{padding:var(--space-xs, .25rem) var(--space-md, 1rem);display:flex;flex-direction:column;gap:2px}.corner-assistant__shortcut{display:flex;align-items:center;gap:var(--space-xs, .25rem);font-size:.6875rem;color:var(--studio-text-tertiary, #999)}.corner-assistant__shortcut kbd{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 4px;font-family:inherit;font-size:.625rem;background:var(--studio-bg, #f5f2ed);border:1px solid var(--studio-border, #e5e2dc);border-radius:3px}@media (max-width: 767px){.corner-assistant{bottom:var(--space-lg, 1.5rem);right:var(--space-lg, 1.5rem);width:40px;height:40px}.corner-assistant__menu{bottom:calc(var(--space-lg, 1.5rem) + 48px);right:var(--space-lg, 1.5rem)}}[data-theme=dark] .corner-assistant{box-shadow:0 2px 8px #0003}[data-theme=dark] .corner-assistant__menu{box-shadow:0 8px 24px #0000004d}.corner-assistant__chat{position:fixed;bottom:calc(var(--space-xl, 2rem) + 50px);right:var(--space-xl, 2rem);width:380px;max-width:calc(100vw - var(--space-xl, 2rem) * 2);max-height:min(500px,calc(100vh - 120px));background:var(--studio-surface, #fafaf9);border:1px solid var(--studio-border, #e5e2dc);border-radius:var(--radius-lg, .75rem);box-shadow:0 8px 24px #0000001f;display:flex;flex-direction:column;z-index:200;transition:right .3s ease}.corner-assistant__chat-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-sm, .5rem) var(--space-md, 1rem);border-bottom:1px solid var(--studio-border, #e5e2dc);flex-shrink:0}.corner-assistant__chat-title{display:flex;align-items:center;gap:var(--space-xs, .25rem);font-weight:500;color:var(--studio-text, #1a1a1a)}.corner-assistant__chat-icon{color:var(--studio-accent, #7c3aed)}.corner-assistant__chat-status{color:var(--studio-accent, #7c3aed);animation:pulse 1s ease-in-out infinite;font-size:.75rem;margin-left:var(--space-xs)}.corner-assistant__chat-actions{display:flex;align-items:center;gap:var(--space-xs, .25rem)}.corner-assistant__chat-action,.corner-assistant__chat-close{width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;border-radius:var(--radius-sm, .25rem);color:var(--studio-text-secondary, #666);cursor:pointer;font-size:1rem;transition:background .15s ease,color .15s ease}.corner-assistant__chat-action:hover,.corner-assistant__chat-close:hover{background:var(--studio-hover, rgba(0, 0, 0, .04));color:var(--studio-text, #1a1a1a)}.corner-assistant__chat-close{font-size:1.25rem}.corner-assistant__chat-messages{flex:1;padding:var(--space-sm, .5rem);overflow-y:auto;display:flex;flex-direction:column;gap:var(--space-xs, .25rem)}.corner-assistant__chat-welcome{text-align:center;padding:var(--space-lg, 1.5rem) var(--space-md, 1rem);color:var(--studio-text-secondary, #666);font-size:var(--text-sm, .875rem)}.corner-assistant__chat-welcome p{margin:0 0 var(--space-sm, .5rem)}.corner-assistant__chat-hint{font-style:italic;opacity:.7}.corner-assistant__chat-msg{padding:var(--space-xs, .25rem) var(--space-sm, .5rem);border-radius:var(--radius-sm, .25rem);font-size:var(--text-sm, .875rem);line-height:1.4}.corner-assistant__chat-msg--user{background:var(--studio-accent, #7c3aed);color:#fff;align-self:flex-end;max-width:85%;border-radius:var(--radius-md, .5rem) var(--radius-md, .5rem) var(--radius-xs, .125rem) var(--radius-md, .5rem)}.corner-assistant__chat-msg--assistant{background:var(--studio-bg-secondary, #f5f5f4);color:var(--studio-text, #1a1a1a);align-self:flex-start;max-width:90%}.corner-assistant__chat-msg--assistant p{margin:0}.corner-assistant__chat-msg--system{font-style:italic;color:var(--studio-text-secondary, #666);text-align:center;font-size:var(--text-xs, .75rem)}.corner-assistant__chat-msg--loading{align-self:flex-start;padding:var(--space-sm)}.corner-assistant__loading-dots{display:flex;gap:4px}.corner-assistant__loading-dots span{animation:bounce 1.4s infinite ease-in-out;color:var(--studio-text-secondary, #666);font-size:.5rem}.corner-assistant__loading-dots span:nth-child(1){animation-delay:0s}.corner-assistant__loading-dots span:nth-child(2){animation-delay:.2s}.corner-assistant__loading-dots span:nth-child(3){animation-delay:.4s}@keyframes bounce{0%,80%,to{transform:translateY(0)}40%{transform:translateY(-4px)}}.corner-assistant__tool-results{display:flex;flex-direction:column;gap:var(--space-xs, .25rem)}.corner-assistant__tool-result{display:flex;align-items:flex-start;gap:var(--space-xs, .25rem);padding:var(--space-xs, .25rem);border-radius:var(--radius-sm, .25rem);background:var(--studio-bg-secondary, #f5f5f4);font-size:var(--text-sm, .875rem)}.corner-assistant__tool-result.success .corner-assistant__tool-status{color:var(--color-success, #22c55e)}.corner-assistant__tool-result.error .corner-assistant__tool-status{color:var(--color-error, #ef4444)}.corner-assistant__tool-status{flex-shrink:0;font-weight:600}.corner-assistant__tool-message{flex:1}.corner-assistant__teaching{margin-top:var(--space-xs, .25rem);font-size:var(--text-xs, .75rem);color:var(--studio-text-secondary, #666)}.corner-assistant__teaching summary{cursor:pointer;color:var(--studio-accent, #7c3aed);font-weight:500}.corner-assistant__teaching summary:hover{text-decoration:underline}.corner-assistant__teaching ol{margin:var(--space-xs) 0 0 var(--space-md);padding:0}.corner-assistant__teaching li{margin-bottom:2px}.corner-assistant__teaching-shortcut{margin-top:var(--space-xs);font-family:monospace}.corner-assistant__chat-input{display:flex;align-items:flex-end;gap:var(--space-xs, .25rem);padding:var(--space-sm, .5rem);border-top:1px solid var(--studio-border, #e5e2dc);flex-shrink:0}.corner-assistant__chat-input textarea{flex:1;padding:var(--space-xs, .25rem) var(--space-sm, .5rem);border:1px solid var(--studio-border, #e5e2dc);border-radius:var(--radius-sm, .25rem);font-size:var(--text-sm, .875rem);font-family:inherit;resize:none;min-height:40px;max-height:120px;background:var(--studio-bg, white);color:var(--studio-text, #1a1a1a)}.corner-assistant__chat-input textarea:focus{outline:none;border-color:var(--studio-accent, #7c3aed);box-shadow:0 0 0 2px #7c3aed1a}.corner-assistant__chat-input textarea::placeholder{color:var(--studio-text-secondary, #666)}.corner-assistant__chat-send{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--studio-accent, #7c3aed);color:#fff;border:none;border-radius:var(--radius-sm, .25rem);cursor:pointer;font-size:1rem;font-weight:600;transition:opacity .15s ease,transform .15s ease}.corner-assistant__chat-send:hover:not(:disabled){transform:translateY(-1px)}.corner-assistant__chat-send:disabled{opacity:.5;cursor:not-allowed}.corner-assistant__chat-notice{padding:var(--space-xs, .25rem) var(--space-sm, .5rem);text-align:center;font-size:var(--text-xs, .75rem);color:var(--studio-text-secondary, #666);background:var(--studio-bg-secondary, #f5f5f4);border-radius:0 0 var(--radius-lg, .75rem) var(--radius-lg, .75rem)}[data-theme=dark] .corner-assistant__chat{background:var(--studio-surface-dark, #1a1a1a);border-color:var(--studio-border-dark, #333);box-shadow:0 8px 24px #0006}[data-theme=dark] .corner-assistant__chat-header{border-color:var(--studio-border-dark, #333)}[data-theme=dark] .corner-assistant__chat-title{color:var(--studio-text-light, #f5f5f5)}[data-theme=dark] .corner-assistant__chat-msg--assistant{background:#ffffff0d;color:var(--studio-text-light, #f5f5f5)}[data-theme=dark] .corner-assistant__tool-result{background:#ffffff0d}[data-theme=dark] .corner-assistant__chat-input{border-color:var(--studio-border-dark, #333)}[data-theme=dark] .corner-assistant__chat-input textarea{background:#ffffff0d;border-color:var(--studio-border-dark, #333);color:var(--studio-text-light, #f5f5f5)}[data-theme=dark] .corner-assistant__chat-notice{background:#ffffff08}.symmetric-menubar{position:fixed;bottom:var(--space-md);left:50%;transform:translate(-50%);display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-xs) var(--space-sm);background:var(--studio-surface, white);border:1px solid var(--studio-border, #e5e2dc);border-radius:var(--radius-xl, 1rem);box-shadow:0 4px 12px #0000001a,0 0 0 1px #0000000d;z-index:100;min-width:280px;max-width:calc(100vw - var(--space-xl))}.symmetric-menubar__button{display:flex;align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);font-size:.8rem;font-weight:500;color:var(--studio-text-secondary, #666);background:transparent;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all .15s ease;white-space:nowrap}.symmetric-menubar__button:hover{background:var(--studio-hover, rgba(0, 0, 0, .05));color:var(--studio-text-primary, #1a1a1a)}.symmetric-menubar__button:focus{outline:none}.symmetric-menubar__button:focus-visible{outline:2px solid var(--color-primary, #4a7c59);outline-offset:2px}.symmetric-menubar__button--active{color:var(--color-primary, #4a7c59);background:var(--color-primary-light, rgba(74, 124, 89, .1))}.symmetric-menubar__button--left{border-right:1px solid var(--studio-border, #e5e2dc);padding-right:var(--space-md);margin-right:var(--space-xs)}.symmetric-menubar__button--right{border-left:1px solid var(--studio-border, #e5e2dc);padding-left:var(--space-md);margin-left:var(--space-xs)}.symmetric-menubar__icon{font-size:.75rem;line-height:1}.symmetric-menubar__label{font-size:.8rem}.symmetric-menubar__center{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:0;padding:0 var(--space-sm)}.symmetric-menubar__title{font-size:.875rem;font-weight:500;color:var(--studio-text-primary, #1a1a1a);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:200px}.symmetric-menubar__subtitle{font-size:.7rem;color:var(--studio-text-tertiary, #999)}.symmetric-menubar__center{flex:1;display:flex;align-items:center;justify-content:center;gap:var(--space-sm);min-width:0;padding:0 var(--space-sm)}.symmetric-menubar__title-group{display:flex;flex-direction:column;align-items:center;min-width:0}.symmetric-menubar__split-btn{display:flex;align-items:center;justify-content:center;min-width:var(--touch-target-min, 44px);min-height:var(--touch-target-min, 44px);background:var(--bg-tertiary, #f0f0f0);border:1px solid var(--studio-border, #e5e2dc);border-radius:var(--radius-md);cursor:pointer;transition:background .15s ease,border-color .15s ease,transform .1s ease}.symmetric-menubar__split-btn:hover{background:var(--bg-secondary, #f5f5f0);border-color:var(--color-primary, #4a7c59)}.symmetric-menubar__split-btn:active{transform:scale(.95)}.symmetric-menubar__split-btn:focus{outline:none}.symmetric-menubar__split-btn:focus-visible{outline:2px solid var(--color-primary, #4a7c59);outline-offset:2px}.symmetric-menubar__split-btn--active{background:var(--color-primary, #4a7c59);border-color:var(--color-primary, #4a7c59);color:#fff}.symmetric-menubar__split-btn--active:hover{background:var(--color-primary-hover, #3d6a4a)}.symmetric-menubar__split-icon{font-size:1rem;line-height:1}.symmetric-menubar__mode-badge{position:absolute;top:-.5rem;right:-.5rem;font-size:.625rem;padding:2px 6px;background:var(--color-info, #3b82f6);color:#fff;border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.05em}@media (max-width: 767px){.symmetric-menubar{bottom:var(--space-sm);min-width:unset;width:calc(100vw - var(--space-lg));max-width:400px;padding:var(--space-xs)}.symmetric-menubar__label{display:none}.symmetric-menubar__button{padding:var(--space-sm)}.symmetric-menubar__icon{font-size:1rem}.symmetric-menubar__title{max-width:120px}}.bottom-sheet-handle{display:flex;flex-direction:column;align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-lg);background:transparent;border:none;cursor:pointer;width:100%}.bottom-sheet-handle__bar{width:40px;height:4px;background:var(--studio-border, #e5e2dc);border-radius:2px;transition:background .15s ease}.bottom-sheet-handle:hover .bottom-sheet-handle__bar{background:var(--studio-text-tertiary, #999)}.bottom-sheet-handle__label{font-size:.75rem;font-weight:500;color:var(--studio-text-secondary, #666);text-transform:uppercase;letter-spacing:.05em}.bottom-sheet-handle--open .bottom-sheet-handle__bar{background:var(--color-primary, #4a7c59)}.panel-resizer{position:absolute;top:0;bottom:0;width:8px;z-index:100;cursor:col-resize;display:flex;align-items:center;justify-content:center;-webkit-user-select:none;user-select:none;touch-action:none}.panel-resizer--left{right:-4px}.panel-resizer--right{left:-4px}.panel-resizer__handle{width:4px;height:40px;background:var(--studio-border, #e5e2dc);border-radius:2px;opacity:0;transition:opacity .15s ease,background .15s ease,height .15s ease}.panel-resizer:hover .panel-resizer__handle{opacity:1;height:60px}.panel-resizer:active .panel-resizer__handle,.panel-resizer--dragging .panel-resizer__handle{opacity:1;height:80px;background:var(--color-primary, #4a7c59)}.panel-resizer:focus{outline:none}.panel-resizer:focus-visible .panel-resizer__handle{opacity:1;background:var(--color-primary, #4a7c59)}@media (max-width: 767px){.panel-resizer{display:none}}.studio-panel--bottom-sheet{position:fixed;left:0;right:0;bottom:0;top:auto;width:100%;max-height:calc(100vh - 60px);border-radius:var(--radius-xl) var(--radius-xl) 0 0;box-shadow:0 -4px 20px #00000026;transform:translateY(calc(100% - 60px));transition:transform .3s cubic-bezier(.4,0,.2,1);z-index:200;background:var(--bg-primary, #fff)}.studio-panel--bottom-sheet.studio-panel--open{transform:translateY(0)}.studio-panel__sheet-handle{display:flex;flex-direction:column;align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-lg);background:transparent;border:none;cursor:pointer;width:100%;min-height:var(--touch-target-min, 44px)}.studio-panel__sheet-bar{width:40px;height:4px;background:var(--studio-border, #e5e2dc);border-radius:2px;transition:background .15s ease}.studio-panel__sheet-handle:hover .studio-panel__sheet-bar{background:var(--studio-text-tertiary, #999)}.studio-panel--open .studio-panel__sheet-bar{background:var(--color-primary, #4a7c59)}.studio-panel__sheet-label{font-size:.75rem;font-weight:500;color:var(--studio-text-secondary, #666);text-transform:uppercase;letter-spacing:.05em}.studio-panel__backdrop--mobile{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:199;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.studio-panel--bottom-sheet .studio-panel__content{max-height:calc(100vh - 120px);overflow-y:auto;-webkit-overflow-scrolling:touch}@media (max-width: 767px){.studio-panel__trigger{display:none}.studio-panel:not(.studio-panel--bottom-sheet){display:none}}.split-workspace--desktop{display:flex;width:100%;height:100%;min-height:0;overflow:hidden}.split-workspace__pane{display:flex;flex-direction:column;min-width:0;min-height:0;overflow:hidden;background:var(--bg-primary, #fff)}.split-workspace__pane--left{border-right:1px solid var(--studio-border, #e5e2dc)}.split-workspace__pane--right{flex:1}.split-workspace__pane-content{flex:1;overflow:auto;min-height:0;display:flex;flex-direction:column;align-items:center;padding:var(--space-lg) var(--space-md)}.split-workspace__pane-content>*{width:100%;max-width:min(50rem,95%);text-align:left}.split-workspace__header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-sm) var(--space-md);border-bottom:1px solid var(--studio-border, #e5e2dc);background:var(--bg-secondary, #f5f5f0);flex-shrink:0}.split-workspace__header-text{display:flex;align-items:baseline;gap:var(--space-sm);min-width:0;overflow:hidden}.split-workspace__title{margin:0;font-size:.875rem;font-weight:600;color:var(--studio-text-primary, #1a1a1a);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.split-workspace__subtitle{font-size:.75rem;color:var(--studio-text-tertiary, 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#1a1a1a)}.split-divider{position:relative;width:8px;flex-shrink:0;cursor:col-resize;display:flex;align-items:center;justify-content:center;z-index:10;-webkit-user-select:none;user-select:none;touch-action:none;background:transparent}.split-divider__handle{width:4px;height:100%;display:flex;align-items:center;justify-content:center;background:transparent;transition:background .15s ease}.split-divider__grip{width:4px;height:48px;background:var(--studio-border, #e5e2dc);border-radius:2px;opacity:0;transition:opacity .15s ease,background .15s ease,height .15s ease}.split-divider:hover .split-divider__grip{opacity:1;height:64px}.split-divider:active .split-divider__grip,.split-divider--dragging .split-divider__grip{opacity:1;height:80px;background:var(--color-primary, #4a7c59)}.split-divider:focus{outline:none}.split-divider:focus-visible .split-divider__grip{opacity:1;background:var(--color-primary, 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#dc3545;background:#fdf6f6;opacity:.7}.harvest-card__content{flex:1;min-width:0}.harvest-card__source{font-size:.625rem;color:var(--studio-text-muted, #666);margin-bottom:.25rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.harvest-card__text{font-size:.75rem;line-height:1.4;color:var(--studio-text-primary, #1a1a1a)}.harvest-card__meta{font-size:.625rem;color:var(--studio-text-muted, #666);margin-top:.25rem}.harvest-card__actions{display:flex;flex-direction:column;gap:.25rem}.harvest-btn{width:32px;height:32px;min-height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px;border:1px solid var(--studio-border, #e5e2dc);background:var(--studio-bg-primary, #fff);cursor:pointer;font-size:.875rem;transition:all .15s ease}.harvest-btn:hover{transform:scale(1.05)}.harvest-btn--gem:hover{border-color:#7b1fa2;background:#faf5fc}.harvest-btn--approve:hover{border-color:#388e3c;background:#e8f5e9}.harvest-btn--reject:hover{border-color:#dc3545;background:#ffebee}.harvest-btn--undo:hover{border-color:var(--studio-accent, #4a90d9);background:#e3f2fd}.book-nav__harvest-btn{width:100%;padding:.75rem 1rem;margin-bottom:.75rem;background:linear-gradient(135deg,#f5e6d3,#e8d5c4);border:1px solid #d4c4b0;border-radius:6px;color:#5d4e37;font-size:.8125rem;font-weight:500;cursor:pointer;transition:all .15s ease;min-height:44px}.book-nav__harvest-btn:hover{background:linear-gradient(135deg,#efe0cf,#e2cfbe);border-color:#c4b4a0;transform:translateY(-1px);box-shadow:0 2px 4px #0000001a}.book-nav__harvest-btn:active{transform:translateY(0);box-shadow:none}