.rts-customizer{--rts-top:4.5rem;--navy:#0a2540;--deep:#010d1c;--sky:#5cb8ff;--ice:#eaf4fd;--page:#f2f8ff;--ink:#0b1b2e;--muted:#4a5d73;--line:#d6e4f2;color:var(--ink);grid-template-columns:minmax(300px,380px) minmax(0,1fr);align-items:start;gap:24px;display:grid}.rts-customizer.is-loading{min-height:40vh;display:block}.rts-controls{grid-area:1/1;min-width:0}.rts-preview-col{flex-direction:column;grid-area:1/2;gap:14px;min-width:0;display:flex}@media (width>=901px){.rts-controls,.rts-preview-col{top:var(--rts-top);max-height:calc(100vh - var(--rts-top) - 16px);max-height:calc(100dvh - var(--rts-top) - 16px);overscroll-behavior:contain;position:sticky;overflow-y:auto}.rts-controls{padding-right:6px}.rts-collapse{display:none}}@media (width<=900px){.rts-customizer{--rts-top:4rem;grid-template-columns:1fr;gap:14px}.rts-preview-col{display:contents}.rts-preview-panel{top:var(--rts-top);z-index:20;background:var(--page);border-radius:0 0 12px 12px;order:-1;padding:8px 10px;position:sticky;box-shadow:0 6px 16px #010d1c2e}.rts-controls{order:0;grid-area:auto/1}.rts-after{order:1}.rts-preview-panel.is-collapsed .rts-preview,.rts-preview-panel.is-collapsed>.rts-note{display:none}}.rts-preview-head{flex-wrap:wrap;align-items:center;gap:8px 12px;margin-bottom:10px;display:flex}.rts-tabs{flex-wrap:wrap;gap:6px;display:flex}.rts-zoom{align-items:center;gap:4px;margin-left:auto;display:flex}.rts-zoom-readout{color:var(--muted);text-align:right;min-width:6.5em;font-size:.85rem}.rts-customizer button{font:inherit;background:var(--sky);color:var(--deep);cursor:pointer;border:0;border-radius:10px;padding:.6em 1.1em;font-weight:700}.rts-customizer button:hover{background:#86cbff}.rts-customizer button[disabled]{opacity:.55;cursor:not-allowed}.rts-customizer .rts-tabs button,.rts-customizer .rts-zoom button,.rts-customizer .rts-collapse{background:var(--ice);color:var(--navy);padding:.35em .8em}.rts-customizer .rts-tabs button[aria-selected=true],.rts-customizer .rts-zoom button[aria-pressed=true]{background:var(--navy);color:var(--ice)}.rts-controls fieldset{border:1px solid var(--line);background:#fff;border-radius:12px;margin:0 0 14px;padding:12px 14px}.rts-controls legend{color:var(--navy);padding:0 6px;font-weight:800}.rts-tiles{flex-wrap:wrap;gap:8px;display:flex}.rts-tile{border:1px solid var(--line);cursor:pointer;background:var(--page);border-radius:999px;align-items:center;gap:6px;padding:6px 12px;font-size:.92rem;display:inline-flex;position:relative}.rts-tile input{opacity:0;pointer-events:none;position:absolute}.rts-tile.is-on{background:var(--navy);color:var(--ice);border-color:var(--navy)}.rts-tile:focus-within{outline:3px solid var(--sky);outline-offset:2px}.rts-colour{grid-template-columns:1fr 44px 96px;align-items:center;gap:8px;margin:6px 0;display:grid}.rts-colour input[type=color]{background:#fff;border:1px solid #b9cde2;border-radius:8px;width:44px;height:34px;padding:0}.rts-colour input[type=text],.rts-field input,.rts-palette input{font:inherit;background:#fff;border:1px solid #b9cde2;border-radius:8px;width:100%;padding:.45em .6em}.rts-palette{gap:8px;margin-top:10px;display:grid}.rts-palette label{gap:6px;font-size:.92rem;display:grid}.rts-field{color:var(--navy);gap:6px;margin-bottom:14px;font-weight:700;display:grid}.rts-check{align-items:flex-start;gap:8px;margin:4px 0;font-size:.92rem;display:flex}.rts-preview-panel{min-width:0}.rts-note{color:var(--muted);margin:8px 0 0;font-size:.88rem}.rts-save{margin-top:14px}