:root { --acc: #E50071; --ink: #000; --soft: #EBEBEB; --mut: #5f5f5f; }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { background: var(--soft); }
body { margin: 0; padding: 24px 16px 48px; color: var(--ink); font: 16px/1.5 Inter, Manrope, Arial, sans-serif; }
.card { max-width: 460px; margin: 6vh auto 0; background: #fff; border-radius: 12px; padding: 26px 24px 28px; }
.logo { font-weight: 800; letter-spacing: .02em; font-size: 14px; margin-bottom: 4px; }
.tagline { color: var(--mut); font-size: 13px; line-height: 1.35; margin: 0 0 22px; }
.logo span { color: var(--acc); }
h1 { font-size: 22px; line-height: 1.25; margin: 0 0 12px; font-weight: 700; }
p { margin: 0 0 12px; }
.muted { color: var(--mut); font-size: 13px; line-height: 1.4; margin: 12px 0 0; }
.lab { display: block; font-size: 13px; font-weight: 600; margin: 16px 0 6px; }
.lab.first { margin-top: 0; }
.in, .ta { width: 100%; border: 1.5px solid #b9b9b9; border-radius: 8px; padding: 11px 12px; font: 15px/1.35 inherit; font-family: inherit; background: #fff; color: var(--ink); }
.in:focus, .ta:focus { outline: 2px solid var(--acc); outline-offset: 1px; border-color: var(--acc); }
.ta { min-height: 130px; resize: vertical; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 14px; }
.row { display: flex; justify-content: space-between; gap: 12px; font-size: 12px; color: var(--mut); margin-top: 5px; }
.row .over { color: var(--acc); font-weight: 600; }
.seg { display: flex; border: 1.5px solid var(--ink); border-radius: 8px; overflow: hidden; }
.seg button { flex: 1; border: 0; background: #fff; font: 600 14px/1 inherit; font-family: inherit; padding: 11px 4px; cursor: pointer; color: var(--ink); }
.seg button + button { border-left: 1.5px solid var(--ink); }
.seg button.on { background: var(--ink); color: #fff; }
.btn, .btn2 { display: block; width: 100%; border-radius: 8px; font: 600 15px/1 inherit; font-family: inherit; padding: 14px; text-align: center; cursor: pointer; }
.btn { border: 0; background: var(--acc); color: #fff; margin-top: 16px; }
.btn2 { border: 1.5px solid var(--ink); background: #fff; color: var(--ink); margin-top: 10px; }
.btn:disabled, .btn2:disabled { opacity: .55; cursor: default; }
.btn:focus-visible, .btn2:focus-visible, .seg button:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.secret { background: var(--soft); border-radius: 8px; padding: 12px; margin: 0; font: 14px/1.45 ui-monospace, Menlo, Consolas, monospace; overflow-wrap: anywhere; white-space: pre-wrap; max-height: 50vh; overflow-y: auto; }
.ok { font-size: 13px; margin: 10px 0 0; padding-left: 20px; position: relative; }
.ok::before { content: ""; position: absolute; left: 2px; top: 6px; width: 9px; height: 9px; border-radius: 50%; background: var(--acc); }
.err { color: #b00020; font-size: 14px; margin: 12px 0 0; }
.from { background: var(--soft); border-left: 4px solid var(--ink); border-radius: 4px; padding: 9px 12px; font-size: 14px; margin: 12px 0; overflow-wrap: anywhere; }
.warn { background: #fff4e5; border-left: 4px solid #c25e00; border-radius: 4px; padding: 9px 12px; font-size: 14px; margin: 12px 0; }