:root{--bg-default: #0f172a;--bg-panel: #0b1221;--bg-editor: #0c1120;--bg-header: linear-gradient(90deg, rgba(32, 41, 64, .9), rgba(17, 24, 39, .9));--border-color: #1f2937;--text-primary: #e5e7eb;--text-muted: #9ca3af;--accent: #ff6021;--accent-strong: #ff7b47;--shadow-soft: 0 10px 30px rgba(0, 0, 0, .2);--card-radius: 12px}[data-theme=light]{--bg-default: #f8fafc;--bg-panel: #ffffff;--bg-editor: #ffffff;--bg-header: linear-gradient(90deg, rgba(226, 232, 240, .9), rgba(241, 245, 249, .9));--border-color: #e5e7eb;--text-primary: #0f172a;--text-muted: #475569;--accent: #ff6021;--accent-strong: #ff7b47;--shadow-soft: 0 12px 35px rgba(15, 23, 42, .08)}[data-theme=dark]{--bg-default: #0f172a;--bg-panel: #0b1221;--bg-editor: #0c1120;--bg-header: linear-gradient(90deg, rgba(32, 41, 64, .9), rgba(17, 24, 39, .9));--border-color: #1f2937;--text-primary: #e5e7eb;--text-muted: #9ca3af;--accent: #ff6021;--accent-strong: #ff7b47;--shadow-soft: 0 10px 30px rgba(0, 0, 0, .2)}*,*:before,*:after{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 10% 20%,var(--border-color),var(--bg-default) 40%),var(--bg-default);color:var(--text-primary);font-family:Inter,SF Pro Display,Segoe UI,system-ui,-apple-system,sans-serif;line-height:1.5}#root{min-height:100vh}.app-shell{display:flex;flex-direction:column;min-height:100vh;color:#ff6021}.app-header{padding:16px 20px;border-bottom:1px solid var(--border-color);background:var(--bg-header);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.app-header__row{display:flex;align-items:center;justify-content:space-between;gap:12px}.app-header__title{font-weight:700;letter-spacing:.4px}.app-header__subtitle{font-size:12px;color:var(--text-muted)}.app-nav{display:inline-flex;gap:8px;background:var(--bg-panel);border:1px solid var(--border-color);padding:4px;border-radius:12px;align-items:center;box-shadow:var(--shadow-soft)}.app-nav__button{background:transparent;color:var(--text-primary);border:none;padding:8px 12px;border-radius:10px;cursor:pointer;font-weight:600;transition:background-color .2s ease,color .2s ease}.app-nav__button--active{background:linear-gradient(120deg,var(--accent),var(--accent-strong));color:#0b1221}.theme-switcher{display:inline-flex;align-items:center;gap:6px}.theme-switcher__label{font-size:12px;color:var(--text-muted)}.theme-toggle{position:relative;display:inline-flex;align-items:center;gap:12px;padding:6px 14px;border-radius:999px;border:1px solid var(--border-color);background:var(--bg-panel);cursor:pointer;color:var(--text-muted);font-size:14px;transition:border-color .2s ease,background-color .2s ease}.theme-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.theme-toggle__icon{position:relative;z-index:1;display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;transition:color .2s ease}.theme-toggle__icon svg{width:14px;height:14px}.theme-toggle__thumb{position:absolute;z-index:0;top:3px;bottom:3px;left:4px;width:calc(50% - 5px);border-radius:999px;background:linear-gradient(120deg,var(--accent),var(--accent-strong));transform:translate(0);transition:transform .2s ease}.theme-toggle--light .theme-toggle__thumb{transform:translate(100%)}.theme-toggle--dark .theme-toggle__icon[data-icon=moon],.theme-toggle--light .theme-toggle__icon[data-icon=sun]{color:var(--text-primary)}.theme-toggle--dark .theme-toggle__icon[data-icon=sun]{color:#facc15}.theme-toggle--light .theme-toggle__icon[data-icon=moon]{color:#38bdf8}.app-main{flex:1;display:flex;padding:16px}.rest-client-page{flex:1;display:flex}.panel-content{display:flex;flex-direction:column;gap:12px;padding:16px;background:var(--bg-panel);border:1px solid var(--border-color);border-radius:var(--card-radius);box-shadow:var(--shadow-soft);min-height:0}.panel-title{margin:0;font-size:16px;letter-spacing:.3px}.split-pane{display:flex;align-items:stretch;gap:0;width:100%}.split-pane__panel{min-width:0;flex:1 1 0}.split-pane__panel--secondary{border-left:1px solid var(--border-color)}.split-pane__divider{width:8px;cursor:col-resize;background:linear-gradient(to right,transparent 0%,rgba(255,255,255,.04) 50%,transparent 100%);border-left:1px solid var(--border-color);border-right:1px solid var(--border-color)}.split-pane__divider--dragging{background:linear-gradient(to right,transparent 0%,var(--accent) 50%,transparent 100%)}.rest-form{display:flex;flex-direction:column;gap:12px;height:100%}.rest-form__row{display:flex;flex-direction:column;gap:6px}.rest-form__label{font-size:12px;color:var(--text-muted)}.rest-form__select,.rest-form__input{width:100%;border:1px solid var(--border-color);border-radius:8px;padding:10px 12px;background:var(--bg-panel);color:var(--text-primary)}.rest-form__input:focus,.rest-form__select:focus{outline:2px solid var(--accent);outline-offset:1px}.rest-form__actions{display:flex;align-items:center;gap:12px}.rest-form__row-header{display:flex;justify-content:space-between;align-items:center}.button{border:none;border-radius:10px;cursor:pointer;padding:10px 14px;font-weight:600;transition:transform .1s ease,box-shadow .2s ease,background-color .2s ease,opacity .2s ease}.button--primary{background:linear-gradient(120deg,var(--accent),var(--accent-strong));color:#0b1221;box-shadow:0 8px 20px #38bdf840}.button--secondary{background:#ffffff0f;color:var(--text-primary);border:1px solid var(--border-color)}.button--ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border-color)}.button:disabled{opacity:.65;cursor:not-allowed}.muted-text{color:var(--text-muted);font-size:12px;margin:0}.response-view{display:flex;flex-direction:column;gap:10px;background:var(--bg-panel);border-radius:10px;padding:12px;border:1px solid var(--border-color);min-height:200px}.response-body--unparsed{background:var(--bg-editor);border-radius:8px}.response-alert{padding:10px 12px;border-radius:10px;border:1px solid var(--border-color)}.response-alert--error{background:#ef444414;border-color:#ef444499;color:#fecdd3}.response-meta{display:flex;gap:8px;flex-wrap:wrap}.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 8px;border-radius:8px;background:var(--bg-editor);border:1px solid var(--border-color);font-size:12px;color:var(--text-primary)}.response-section{background:var(--bg-default);border-radius:8px;padding:10px;border:1px solid var(--border-color)}.response-body{background:var(--bg-editor);color:var(--text-primary);border:1px solid var(--border-color);border-radius:8px;padding:12px;margin:0;white-space:pre-wrap;word-break:break-word;font-family:JetBrains Mono,SFMono-Regular,Menlo,monospace}.headers-list{list-style:none;padding:0;margin:0;display:grid;gap:4px;color:var(--text-primary)}.headers-editor{display:flex;flex-direction:column;gap:8px}.headers-editor__row{display:grid;grid-template-columns:1fr 1fr auto;gap:8px;align-items:center}.headers-editor__input{width:100%}.code-editor .cm-editor{border-radius:10px;background:var(--bg-editor);color:var(--text-primary)}.code-editor .cm-cursor{border-left:2px solid var(--text-primary)}.code-editor{width:100%}@media (max-width: 960px){.split-pane{flex-direction:column}.split-pane__panel--secondary{border-left:none;border-top:1px solid var(--border-color);padding-top:12px}.split-pane__divider{display:none}}