.fmt-shell{display:flex;flex-direction:column;min-height:100vh}.fmt-main{flex:1;display:flex;flex-direction:column;max-width:1400px;width:100%;margin:0 auto;padding:24px 24px 40px;box-sizing:border-box}.fmt-header{display:flex;align-items:center;gap:16px;padding:14px 20px;background:var(--color-surface-raised);border:1px solid var(--color-border);border-radius:8px;margin-bottom:16px;flex-wrap:wrap}.fmt-header__title{font-size:1rem;font-weight:600;color:var(--color-text-primary);margin:0;white-space:nowrap}.fmt-header__controls{display:flex;align-items:center;gap:10px;flex-wrap:wrap;flex:1}.fmt-format-group{display:flex;align-items:center;gap:6px;background:var(--color-surface-deep);border:1px solid var(--color-border);border-radius:6px;padding:3px}.fmt-format-btn{padding:5px 13px;border-radius:4px;border:none;background:transparent;color:var(--color-text-secondary);font-size:.8rem;font-weight:500;cursor:pointer;transition:background .15s,color .15s;white-space:nowrap}.fmt-format-btn:hover{color:var(--color-text-primary);background:var(--color-surface)}.fmt-format-btn--active{background:var(--color-accent-bg);color:var(--color-accent)}.fmt-header__actions{display:flex;align-items:center;gap:8px;margin-left:auto}.fmt-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:5px;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-primary);font-size:.82rem;font-weight:500;cursor:pointer;transition:background .15s,border-color .15s,color .15s;white-space:nowrap}.fmt-btn:hover:not(:disabled){background:var(--color-surface-raised);border-color:var(--color-sep)}.fmt-btn:disabled{opacity:.4;cursor:not-allowed}.fmt-btn--primary{background:var(--color-accent-bg);border-color:var(--color-accent-border);color:var(--color-accent)}.fmt-btn--primary:hover:not(:disabled){background:var(--color-accent-hover-bg);border-color:var(--color-accent)}.fmt-btn--danger{background:transparent;border-color:var(--color-border);color:var(--color-text-secondary)}.fmt-btn--danger:hover:not(:disabled){background:var(--color-danger-bg);border-color:var(--color-danger-border);color:var(--color-danger)}.fmt-options{display:flex;align-items:center;gap:16px;padding:10px 14px;background:var(--color-surface-raised);border:1px solid var(--color-border);border-radius:6px;margin-bottom:16px;flex-wrap:wrap}.fmt-option{display:flex;align-items:center;gap:8px;font-size:.82rem;color:var(--color-text-secondary)}.fmt-option label{white-space:nowrap}.fmt-option select{background:var(--color-surface-deep);border:1px solid var(--color-border);border-radius:4px;color:var(--color-text-primary);font-size:.82rem;padding:3px 8px;cursor:pointer;outline:none;transition:border-color .15s}.fmt-option select:hover,.fmt-option select:focus{border-color:var(--color-sep)}.fmt-option-sep{width:1px;height:16px;background:var(--color-border)}.fmt-option__fixed{color:var(--color-text-primary);font-size:.82rem;font-family:Menlo,Monaco,Consolas,Courier New,monospace}.fmt-option__note{color:var(--color-text-muted);font-family:inherit;font-size:.78rem;margin-left:4px}.fmt-editors{display:grid;grid-template-columns:1fr 1fr;gap:16px;flex:1;min-height:0}.fmt-pane{display:flex;flex-direction:column;border:1px solid var(--color-border);border-radius:8px;overflow:hidden;min-height:520px}.fmt-pane__header{display:flex;align-items:center;justify-content:space-between;padding:9px 14px;background:var(--color-surface-raised);border-bottom:1px solid var(--color-border);flex-shrink:0}.fmt-pane__label{font-size:.78rem;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.06em}.fmt-pane__actions{display:flex;align-items:center;gap:6px}.fmt-pane__btn{padding:3px 10px;border-radius:4px;border:1px solid var(--color-border);background:transparent;color:var(--color-text-secondary);font-size:.75rem;cursor:pointer;transition:background .15s,color .15s,border-color .15s;white-space:nowrap}.fmt-pane__btn:hover{background:var(--color-surface);color:var(--color-text-primary);border-color:var(--color-sep)}.fmt-pane__btn--copy.copied{color:var(--color-success);border-color:var(--color-success-border)}.fmt-textarea{flex:1;width:100%;box-sizing:border-box;padding:14px 16px;background:var(--color-surface-deep);border:none;outline:none;color:var(--color-text-primary);font-family:Menlo,Monaco,Consolas,Courier New,monospace;font-size:.85rem;line-height:1.6;resize:none;tab-size:4;white-space:pre;overflow-wrap:normal;overflow:auto}.fmt-textarea::placeholder{color:var(--color-text-dim)}.fmt-textarea:focus{outline:none}.fmt-pane--input:focus-within{border-color:var(--color-sep)}.fmt-output{flex:1;overflow:auto;background:var(--color-surface-deep);position:relative}.fmt-output__pre{margin:0;padding:14px 16px;font-family:Menlo,Monaco,Consolas,Courier New,monospace;font-size:.85rem;line-height:1.6;color:var(--color-text-primary);white-space:pre;overflow-wrap:normal;min-height:100%;box-sizing:border-box}.fmt-status{display:flex;align-items:center;gap:10px;padding:8px 14px;border-top:1px solid var(--color-border);background:var(--color-surface-raised);font-size:.78rem;flex-shrink:0;min-height:34px}.fmt-status--input,.fmt-status--output{color:var(--color-text-muted)}.fmt-status__ok{color:var(--color-success);display:flex;align-items:center;gap:5px}.fmt-status__error{color:var(--color-danger);display:flex;align-items:center;gap:5px}.fmt-status__info{color:var(--color-text-muted)}.fmt-status__sep{color:var(--color-border)}.sh-key{color:var(--sh-key)}.sh-str{color:var(--sh-str)}.sh-num{color:var(--sh-num)}.sh-bool{color:var(--sh-bool)}.sh-null{color:var(--color-text-secondary)}.sh-tag{color:var(--sh-tag)}.sh-attr{color:var(--sh-key)}.sh-attrval{color:var(--sh-str)}.sh-ns{color:var(--sh-ns)}.sh-comment{color:var(--color-text-faint);font-style:italic}.sh-doctype{color:var(--color-text-muted);font-style:italic}.sh-cdata{color:var(--sh-cdata)}.sh-selector{color:var(--sh-selector)}.sh-prop{color:var(--sh-key)}.sh-value{color:var(--sh-str)}.sh-at{color:var(--sh-at)}.sh-punctuation{color:var(--color-text-secondary)}.sh-yaml-key{color:var(--sh-key)}.sh-yaml-str{color:var(--sh-str)}.sh-yaml-num{color:var(--sh-num)}.sh-yaml-bool{color:var(--sh-bool)}.sh-yaml-null{color:var(--color-text-secondary)}.sh-yaml-anchor{color:var(--sh-yaml-anchor)}.sh-yaml-tag{color:var(--sh-yaml-tag)}.sh-yaml-comment{color:var(--color-text-faint);font-style:italic}.sh-yaml-doc{color:var(--color-text-muted)}.fmt-error-block{margin:14px 16px;padding:12px 14px;background:var(--color-danger-bg);border:1px solid var(--color-danger-border);border-radius:6px;color:var(--color-danger);font-family:Menlo,Monaco,Consolas,Courier New,monospace;font-size:.82rem;line-height:1.5;white-space:pre-wrap}.fmt-error-block__label{font-weight:600;margin-bottom:4px;font-family:inherit;display:block}.fmt-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;min-height:200px;color:var(--color-text-dim);font-size:.85rem;gap:8px;-webkit-user-select:none;user-select:none}.fmt-empty__icon{font-size:2rem;opacity:.4}@media(max-width:900px){.fmt-editors{grid-template-columns:1fr}.fmt-pane{min-height:360px}}@media(max-width:600px){.fmt-main{padding:12px 12px 28px}.fmt-header{gap:10px;padding:10px 12px}.fmt-header__actions{margin-left:0;width:100%}.fmt-format-group{flex-wrap:wrap}.fmt-options{gap:10px}}