/* Miku / NULLXRE workspace. These are new workspace components; existing app rules live in mikuos.css. */
.workspace-eyebrow{display:block;font:500 9px/1.5 var(--font);letter-spacing:1.8px;color:var(--text-muted);text-transform:uppercase;margin-bottom:9px}
.sidebar-title small{display:block;font:500 7px/1.3 var(--font);letter-spacing:1.8px;color:var(--text-muted);margin-top:5px}
.nav-new{margin-left:auto;font:500 8px/1 var(--font);letter-spacing:1px;color:var(--blue);border:1px solid rgba(126,166,255,.22);padding:4px 5px;border-radius:3px}
.history-item{position:relative;gap:0;min-height:58px;padding:0 4px!important;border-radius:6px}
.history-open{display:flex;align-items:center;gap:10px;min-width:0;flex:1;text-align:left;padding:10px 6px;min-height:56px}
.history-activity{position:absolute;right:13px;top:50%;transform:translateY(-50%);display:flex;align-items:center;gap:7px;pointer-events:none}
.history-activity[hidden]{display:none}
.history-activity .reasoning-wave{height:16px;margin:0;gap:3px}
.history-activity .rw-bar{width:2px;height:14px}
.history-activity-label{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.history-item.is-working .history-organize,.history-item.is-working .history-delete{visibility:hidden;pointer-events:none}
.sidebar .sidebar-nav{flex-shrink:0;max-height:max(100px,calc(100dvh - 270px));overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}
.sidebar .sidebar-history{min-height:100px}
.sidebar-nav > button.nav-item{width:100%;text-align:left}
.history-copy{display:flex;flex-direction:column;gap:4px;min-width:0;transition:transform .16s var(--ease-out)}
.history-open:active .history-copy{transform:translateX(2px)}
.sidebar-nav .nav-item:focus-visible,.history-open:focus-visible,.history-organize:focus-visible,.history-delete:focus-visible{outline:2px solid var(--blue);outline-offset:-2px}
.sidebar-nav .nav-item:active{filter:brightness(1.14)}
.history-copy .history-item-title{font-size:12px;line-height:1.4;display:block;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;color:var(--text)}
.history-copy small{font-size:10px;line-height:1.4;color:var(--text-dim);white-space:nowrap;text-overflow:ellipsis;overflow:hidden;display:block}
.history-organize,.history-item .history-delete{flex-shrink:0;width:25px;height:32px;display:grid;place-items:center;padding:0!important;border-radius:4px;opacity:0;color:var(--text-dim);font-size:18px;transition:opacity .16s ease,background .16s ease,color .16s ease}
.history-item:hover .history-organize,.history-item:hover .history-delete,.history-item:focus-within .history-organize,.history-item:focus-within .history-delete{opacity:1}
.history-organize:hover,.history-item .history-delete:hover{background:#7EA6FF;color:var(--text)}
.conversation-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:23px 38px;border-bottom:1px solid var(--border-hover);width:100%;z-index:3;flex-shrink:0}
.conversation-toolbar .workspace-eyebrow{font-size:8px;margin-bottom:5px}
#conversation-label{display:block;font-size:12px;color:var(--text-dim);max-width:55vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.conversation-toolbar button{display:flex;align-items:center;gap:8px;font-size:11px;white-space:nowrap;color:var(--text-dim);padding:9px 12px;border:1px solid var(--border-hover);border-radius:6px}
.conversation-toolbar button:disabled{opacity:.35;cursor:default}
.app.input-centered .conversation-toolbar{display:none}
.guest-mode .conversation-toolbar{display:none}
.app .chat-area.library-view{display:block;overflow-y:auto;padding:48px clamp(24px,5vw,76px) 70px;min-height:0;background:var(--bg);justify-content:flex-start}
.library-header,.library-controls,.library-filters,.library-grid,.library-status{width:100%;max-width:1140px;margin-inline:auto}
.library-header{display:flex;justify-content:space-between;align-items:center;gap:35px;margin-bottom:38px}
.library-header h1{font:400 clamp(30px,3.4vw,46px)/1.08 var(--font);letter-spacing:-1.8px;color:var(--text);margin:0 0 14px}
.library-header p{font-size:13px;line-height:1.7;color:var(--text-dim);margin:0}
.workspace-primary,.workspace-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 17px;min-height:42px;border:1px solid var(--border-hover);border-radius:6px;font:500 12px/1.4 var(--font);cursor:pointer;white-space:nowrap;transition:background .2s,color .2s}
.workspace-primary{background:#7EA6FF;color:#090d16}
.workspace-primary:hover{background:#9FC1FF;color:#090d16}
.workspace-secondary{background:transparent;border-color:var(--border-hover);color:var(--text)}
.workspace-secondary:hover{background:#7EA6FF;border-color:var(--border-hover)}
.workspace-primary:disabled,.workspace-secondary:disabled{opacity:.4;cursor:wait}
.library-controls{display:flex;align-items:center;gap:20px;margin-bottom:20px}
.library-search{display:flex;align-items:center;gap:10px;background:var(--bg-tertiary);border:1px solid var(--border-hover);border-radius:6px;min-height:47px;padding:0 14px;max-width:460px;flex:1}
.library-search:focus-within{border-color:var(--border-hover);box-shadow:0 0 0 3px rgba(126,166,255,.06)}
.library-search>span{font-size:23px;color:var(--text-dim)}
.library-search input{min-width:0;width:100%;border:0!important;background:transparent!important;font-size:13px;color:var(--text);outline:none!important;box-shadow:none!important}
.library-search input::placeholder{color:var(--text-dim)}
#library-count{font-size:11px;white-space:nowrap;color:var(--text-dim);margin-left:auto}
.library-filters{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:22px}
.library-filters button{border:1px solid var(--border-hover);background:transparent;border-radius:5px;padding:8px 12px;color:var(--text-dim);font-size:11px;min-height:35px}
.library-filters button:hover{border-color:var(--border-hover);color:var(--text)}
.library-filters button[aria-pressed="true"]{background:rgba(126,166,255,.14);color:#d5e4ff;border-color:rgba(126,166,255,.35)}
.library-status{font-size:12px;color:var(--text-dim);line-height:1.7;margin-bottom:15px;display:flex;gap:15px;align-items:center}
.library-status:empty{display:none}
.library-status button{text-decoration:underline;text-underline-offset:4px;color:var(--text)}
.library-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,245px),1fr));gap:20px;align-items:start}
.library-card{min-width:0;background:rgba(15,22,38,.6);border:1px solid var(--border-subtle);border-radius:9px;overflow:hidden;transition:border-color .2s,transform .2s}
.library-card:hover{border-color:var(--border-hover);transform:translateY(-2px)}
.library-card-open{display:block;width:100%;text-align:left;padding:0;border:0;border-radius:0;color:inherit;font:inherit;background:transparent}
.library-card-visual{height:154px;overflow:hidden;background:rgba(126,166,255,.055);border-bottom:1px solid var(--border-subtle);position:relative}
.library-card-visual>img{display:block;width:100%;height:100%;object-fit:cover}
.library-card-copy{padding:20px 20px 0}
.library-card-meta{display:flex;justify-content:space-between;gap:10px;font-size:8px;line-height:1.5;letter-spacing:1.1px;text-transform:uppercase;color:var(--text-dim);margin-bottom:12px}
.library-card-meta span{max-width:55%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.library-card-copy h3{font:500 16px/1.4 var(--font);letter-spacing:-.3px;color:var(--text);display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;margin:0 0 10px;min-height:44px}
.library-card-copy>p{font-size:11px;line-height:1.8;color:var(--text-dim);display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;margin:0;height:40px}
.library-card-footer{display:flex;align-items:center;justify-content:space-between;padding:14px 20px 17px;color:var(--text-dim);font-size:10px;gap:15px}
.library-card-footer button{color:var(--text-dim);border:1px solid var(--border-hover);border-radius:4px;padding:5px 8px;font-size:10px}
.library-card-footer button.is-pinned{color:var(--text);background:var(--bg-tertiary);border-color:var(--border-hover)}
.save-code{height:100%;padding:20px;background:var(--bg-tertiary)}
.save-code>span{font:9px var(--mono);letter-spacing:1px;color:var(--text-dim)}
.save-code pre{margin-top:15px;font:10px/1.9 var(--mono);color:var(--text);white-space:pre-wrap;overflow:hidden;max-height:84px}
.save-link{height:100%;padding:24px;display:flex;flex-direction:column;justify-content:center;gap:12px;background:linear-gradient(135deg,rgba(126,166,255,.09),rgba(184,123,209,.035))}
.save-link>span{font:400 46px/.9 var(--font);color:var(--text);letter-spacing:-2px}
.save-link small{font-size:11px;color:var(--text-dim);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}
.save-link b{position:absolute;right:20px;top:18px;font-size:24px;font-weight:400;color:var(--text-dim)}
.save-type{height:100%;display:flex;gap:20px;padding:24px;background:linear-gradient(135deg,rgba(126,166,255,.09),rgba(184,123,209,.035))}
.save-type>span{font:400 44px/1 var(--font);color:var(--text-dim);flex-shrink:0}
.save-type>p{font:12px/1.9 var(--font);color:var(--text-dim);margin:0;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.library-empty{grid-column:1/-1;border:1px dashed var(--border-hover);padding:70px 30px;text-align:center;border-radius:10px;margin-top:12px}
.library-empty h3{font:400 26px/1.2 var(--font);letter-spacing:-.7px;color:var(--text);margin-bottom:13px}
.library-empty p{font-size:13px;color:var(--text-dim);max-width:380px;margin:auto;line-height:1.8}
#library-more{display:flex;margin:30px auto 0}
.workspace-dialog{background:#101621;color:var(--text);border:1px solid rgba(126,166,255,.22);border-radius:12px;width:min(540px,calc(100vw - 32px));max-height:88svh;padding:0;margin:auto;box-shadow:0 40px 100px #0008;overflow:auto;font:14px/1.6 var(--font)}
.workspace-dialog::backdrop{background:var(--bg-secondary);backdrop-filter:blur(5px)}
.workspace-dialog:not([open]){display:none}
.workspace-dialog header{display:flex;justify-content:space-between;gap:25px;padding:28px 28px 22px;border-bottom:1px solid var(--border-hover);align-items:flex-start}
.workspace-dialog h2{font:400 26px/1.2 var(--font);letter-spacing:-.7px;color:var(--text);margin:0;overflow-wrap:anywhere}
.workspace-close{font:300 28px/1 var(--font);color:var(--text-dim);width:36px;height:36px;flex-shrink:0;border:1px solid var(--border-hover);border-radius:5px}
.workspace-close:hover{background:#7EA6FF;color:var(--text)}
.workspace-form-body{padding:25px 28px;display:flex;flex-direction:column;gap:20px}
.workspace-form-body label{display:flex;flex-direction:column;gap:9px;font:500 12px/1.5 var(--font);color:var(--text-dim)}
.workspace-form-body label>span{color:var(--text-dim);font-weight:400}
.workspace-form-body input:not([type="checkbox"]),.workspace-form-body textarea{font:14px/1.6 var(--font);background:var(--bg-secondary);border:1px solid var(--border-hover);border-radius:5px;padding:11px 13px;min-height:45px;color:var(--text);outline:none;resize:vertical;width:100%}
.workspace-form-body input:focus,.workspace-form-body textarea:focus{border-color:var(--border-hover);box-shadow:0 0 0 3px rgba(126,166,255,.08)}
.workspace-form-body input::placeholder,.workspace-form-body textarea::placeholder{color:var(--text-dim)}
.workspace-form-body .workspace-checkbox{flex-direction:row;align-items:center;gap:12px}
.workspace-checkbox input{appearance:auto;width:17px;height:17px;accent-color:var(--text)}
.workspace-error{font-size:12px;color:#ffb4b4;line-height:1.7;margin:0}
.workspace-error:empty{display:none}
.workspace-dialog footer{display:flex;justify-content:flex-end;align-items:center;gap:10px;flex-wrap:wrap;padding:19px 28px;border-top:1px solid var(--border-hover)}
.workspace-remove{font-size:11px;color:var(--text-dim);margin-right:auto;text-decoration:underline;text-underline-offset:4px}
.preview-dialog{width:min(800px,calc(100vw - 32px))}
.save-preview-body{padding:24px 28px}
#save-preview-image{width:100%;max-height:300px;object-fit:contain;border-radius:6px;background:var(--bg-secondary);margin-bottom:20px}
#save-preview-note{font-size:13px;line-height:1.8;color:var(--text-dim);margin-bottom:18px;white-space:pre-wrap}
#save-preview-note:empty{display:none}
#save-preview-content{font:13px/1.85 var(--font);white-space:pre-wrap;overflow-wrap:anywhere;color:var(--text);margin:0}
#save-preview-link{display:inline-block;color:var(--text);font-size:13px;margin-bottom:20px;text-underline-offset:5px;overflow-wrap:anywhere}
#save-preview-link[hidden],#save-preview-image[hidden],#save-open-chat[hidden]{display:none}
.workspace-notice{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);z-index:5000;display:flex;align-items:center;gap:24px;padding:15px 20px;background:#e6efff;color:#111827;border:1px solid #9ab6ee;border-radius:7px;box-shadow:0 15px 50px #0005;font-size:12px;max-width:calc(100vw - 30px)}
.workspace-notice button{text-decoration:underline;text-underline-offset:4px;font-weight:600;color:#223a64;white-space:nowrap}
.workspace-dialog :focus-visible,.library-view :focus-visible{outline:2px solid var(--blue);outline-offset:4px}
.starter-copy{display:flex;flex-direction:column;gap:6px;white-space:normal}
.starter-copy strong{font-size:12px;font-weight:500;color:var(--text)}
.starter-copy small{font-size:10px;color:var(--text-dim);line-height:1.6;white-space:normal}
.msg-actions button:disabled{opacity:.3;cursor:wait}
@media(max-width:760px){.conversation-toolbar{padding:18px 17px 18px 60px;gap:10px}.conversation-toolbar .workspace-eyebrow{display:none}#conversation-label{max-width:48vw;font-size:11px}.conversation-toolbar button{padding:8px;border:0}.conversation-toolbar button>span{display:none}.app .chat-area.library-view{padding:75px 20px 45px}.library-header{display:block;margin-bottom:26px}.library-header>.workspace-primary{margin-top:22px}.library-header h1{font-size:36px}.library-controls{gap:12px;align-items:stretch;flex-direction:column}.library-search{max-width:none;flex:auto}#library-count{margin:0;font-size:10px}.library-grid{gap:16px}.history-organize,.history-item .history-delete{opacity:1}.library-filters{gap:6px}.library-filters button{font-size:10px;padding:7px 10px}.workspace-dialog header{padding:23px}.workspace-form-body,.save-preview-body{padding:22px}.workspace-dialog footer{padding:18px 22px}.workspace-dialog h2{font-size:23px}.workspace-notice{bottom:18px;font-size:11px;padding:12px 16px;gap:15px}.starter-copy small{display:none}}
@media(prefers-reduced-motion:reduce){.library-card,.history-copy,.history-organize,.history-item .history-delete{transition:none}.library-card:hover,.history-open:active .history-copy{transform:none}.history-activity .rw-bar{animation:none;transform:none;opacity:1}.history-activity .rw-bar:nth-child(2){height:8px}.history-activity .rw-bar:nth-child(3){height:11px}}