.back-top{z-index:40;color:#dbc291;cursor:pointer;opacity:0;visibility:hidden;width:52px;height:52px;transition:opacity var(--transition), visibility var(--transition), transform var(--transition), border-color var(--transition), background var(--transition), color var(--transition);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#121212eb;border:1px solid #c9a86a59;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;gap:4px;padding:0;display:inline-flex;position:fixed;bottom:28px;right:20px;transform:translateY(12px);box-shadow:0 8px 24px #00000059}@media (min-width:640px){.back-top{bottom:40px;right:32px}}.back-top:hover{color:#c9a86a;background:#c9a86a1f;border-color:#c9a86aa6}.back-top--visible{opacity:1;visibility:visible;transform:translateY(0)}.back-top__icon{width:18px;height:18px}.back-top__label{letter-spacing:.12em;font-size:10px;line-height:1}.tools-page main{padding:56px 0 96px}.tools-hero{text-align:center;max-width:640px;margin:0 auto 48px}.tools-hero--detail{margin-bottom:28px}.tools-hero__eyebrow{letter-spacing:.32em;color:var(--color-text-muted);text-transform:uppercase;margin:0 0 16px;font-size:12px}.tools-hero__title{font-family:var(--font-serif);letter-spacing:.08em;margin:0 0 18px;font-size:clamp(2rem,4.5vw,2.75rem);font-weight:600}.tools-hero__desc{letter-spacing:.04em;color:var(--color-text-secondary);margin:0;font-size:14px;line-height:1.9}.tools-breadcrumb{letter-spacing:.04em;color:var(--color-text-muted);align-items:center;gap:10px;margin-bottom:28px;font-size:13px;display:flex}.tools-breadcrumb a{color:var(--color-text-secondary);transition:color var(--transition)}.tools-breadcrumb a:hover{color:var(--color-cream)}.tools-grid{grid-template-columns:1fr;gap:14px;display:grid}@media (min-width:640px){.tools-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:960px){.tools-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}.tools-card{border-radius:var(--radius-md);border:1px solid var(--color-card-border);background:linear-gradient(160deg, rgba(var(--rgb-fg), .04) 0%, rgba(var(--rgb-fg), .015) 100%);min-height:168px;transition:border-color var(--transition), transform var(--transition);flex-direction:column;gap:12px;padding:22px;display:flex}.tools-card:hover{border-color:var(--color-card-border-hover);transform:translateY(-2px)}.tools-card:hover .tools-card__link{color:var(--color-cream)}.tools-card__tag{letter-spacing:.14em;color:#c9a86a;font-size:11px}.tools-card__name{font-family:var(--font-serif);letter-spacing:.06em;margin:0;font-size:1.25rem;font-weight:600}.tools-card__subtitle{color:var(--color-text-muted);margin:-4px 0 0;font-size:13px}.tools-card__desc{color:var(--color-text-secondary);flex:1;margin:0;font-size:13px;line-height:1.75}.tools-card__link{letter-spacing:.06em;color:var(--color-text-secondary);transition:color var(--transition);align-items:center;gap:6px;font-size:13px;display:inline-flex}.code-tools-section{border-top:1px solid rgba(var(--rgb-fg), .08);margin-top:72px;padding-top:56px}.code-tools-section__head{text-align:center;max-width:640px;margin:0 auto 36px}.code-tools-section__eyebrow{letter-spacing:.32em;color:var(--color-text-muted);text-transform:uppercase;margin:0 0 12px;font-size:12px}.code-tools-section__title{font-family:var(--font-serif);letter-spacing:.08em;margin:0 0 12px;font-size:clamp(1.5rem,3vw,1.85rem);font-weight:600}.code-tools-section__desc{color:var(--color-text-secondary);margin:0;font-size:14px;line-height:1.8}.code-tools-section__more{justify-content:center;margin-top:28px;display:flex}.code-tools-section__more a{letter-spacing:.06em;color:var(--color-text-secondary);transition:color var(--transition);font-size:13px}.code-tools-section__more a:hover{color:var(--color-cream)}.tools-back{margin:40px 0 0;font-size:13px}.tools-back a{color:var(--color-text-secondary);transition:color var(--transition)}.tools-back a:hover{color:var(--color-cream)}.tools-panel{border-radius:var(--radius-md);border:1px solid var(--color-card-border);background:rgba(var(--rgb-fg), .02);gap:14px;margin-bottom:28px;padding:18px;display:grid}.tools-panel__row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.tools-panel__tip{color:var(--color-text-muted);margin:0;font-size:12px;line-height:1.7}.tools-panel__radio-label{letter-spacing:.08em;color:var(--color-text-muted);font-size:12px}.tools-field{align-items:center;gap:8px;display:inline-flex}.tools-field span{letter-spacing:.06em;min-width:18px;color:var(--color-text-muted);font-size:12px}.tools-field input{border:1px solid rgba(var(--rgb-fg), .12);width:72px;height:36px;color:var(--color-text);background:#00000059;border-radius:8px;outline:none;padding:0 10px;font-size:14px}.tools-field input:focus{border-color:var(--color-cream)}.tools-field--wide span{min-width:72px}.tools-field--wide input{width:140px}.tools-radio{color:var(--color-text-secondary);text-transform:capitalize;cursor:pointer;align-items:center;gap:6px;font-size:13px;display:inline-flex}.tools-btn{color:#141414;letter-spacing:.04em;cursor:pointer;height:36px;transition:opacity var(--transition);background:#c9a86a;border:0;border-radius:8px;padding:0 16px;font-size:13px}.tools-btn:hover{opacity:.9}.tools-btn--ghost{border:1px solid rgba(var(--rgb-fg), .16);color:var(--color-text-secondary);background:0 0}.tools-btn--ghost:hover{color:var(--color-cream);border-color:var(--color-cream);opacity:1}.tools-empty{text-align:center;color:var(--color-text-muted);margin:24px 0 0;font-size:14px}.tools-phone__grid{grid-template-columns:1fr;gap:12px;display:grid}@media (min-width:640px){.tools-phone__grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.tools-phone__card,.tools-phone__ua{border-radius:var(--radius-md);border:1px solid var(--color-card-border);background:rgba(var(--rgb-fg), .02);padding:16px 18px}.tools-phone__ua{margin-top:12px}.tools-phone__label{letter-spacing:.1em;color:#c9a86a;margin-bottom:8px;font-size:12px;display:block}.tools-phone__value{color:var(--color-text);word-break:break-all;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:13px;line-height:1.7;display:block}.tools-phone--loading{text-align:center;color:var(--color-text-muted);padding:48px}.tools-radius__heading{font-family:var(--font-serif);letter-spacing:.08em;color:#c9a86a;margin:0 0 18px;font-size:1.05rem;font-weight:600}.tools-radius__result{gap:36px;display:grid}.tools-radius__list{flex-wrap:wrap;gap:18px 16px;margin:0;padding:0;list-style:none;display:flex}.tools-radius__item{flex-direction:column;align-items:center;gap:10px;min-width:88px;display:flex}.tools-radius__shape{background:#c9a86a14;border:1px solid #c9a86a;display:block}.tools-radius__item span{color:var(--color-text-muted);letter-spacing:.02em;font-size:12px}.tools-arrows__section{margin-bottom:40px}.tools-arrows__heading{font-family:var(--font-serif);letter-spacing:.08em;color:#c9a86a;margin:0 0 18px;font-size:1.05rem;font-weight:600}.tools-arrows__examples{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:20px;display:grid}@media (max-width:639px){.tools-arrows__examples{grid-template-columns:repeat(2,minmax(0,1fr))}}.tools-arrows__example{border:1px solid var(--color-card-border);background:rgba(var(--rgb-fg), .02);min-height:96px;color:var(--color-text-secondary);cursor:pointer;transition:border-color var(--transition), color var(--transition);border-radius:12px;flex-direction:column;align-items:center;gap:12px;padding:18px 12px 14px;display:flex}.tools-arrows__example em{letter-spacing:.06em;font-size:12px;font-style:normal}.tools-arrows__example:hover,.tools-arrows__example--active{color:#c9a86a;border-color:#c9a86a8c}.tools-arrows__demo{width:40px;height:40px;display:inline-block;position:relative}.tools-arrows__demo:after{content:"";width:0;height:0;font-size:0;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.tools-arrows__demo--t:after{border-bottom:16px solid #c9a86a;border-left:16px solid #0000;border-right:16px solid #0000}.tools-arrows__demo--b:after{border-top:16px solid #c9a86a;border-left:16px solid #0000;border-right:16px solid #0000}.tools-arrows__demo--l:after{border-top:16px solid #0000;border-bottom:16px solid #0000;border-left:16px solid #c9a86a}.tools-arrows__demo--r:after{border-top:16px solid #0000;border-bottom:16px solid #0000;border-right:16px solid #c9a86a}.tools-arrows__demo--tl:after{border-top:22px solid #c9a86a;border-left:22px solid #0000}.tools-arrows__demo--tr:after{border-top:22px solid #c9a86a;border-right:22px solid #0000}.tools-arrows__demo--bl:after{border-bottom:22px solid #c9a86a;border-left:22px solid #0000}.tools-arrows__demo--br:after{border-bottom:22px solid #c9a86a;border-right:22px solid #0000}.tools-panel--create{margin-bottom:0}.tools-arrows__create{grid-template-columns:1fr;gap:14px;margin-bottom:20px;display:grid}@media (min-width:640px){.tools-arrows__create{grid-template-columns:minmax(0,1.15fr) minmax(220px,.85fr);align-items:stretch}}.tools-arrows__preview{border-radius:var(--radius-md);border:1px solid var(--color-card-border);background:rgba(var(--rgb-fg), .02);justify-content:center;align-items:center;min-height:200px;margin:0;display:flex}.tools-arrows__preview-shape{display:inline-block}