:root { --ink: #0B0F10; --ink2: #2B3133; --muted: #4A5052; --rule: #CDD3D4; --soft: #F2F5F5; --mint: #34F5C5; --err: #B3261E; }
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--soft); color: var(--ink); font-family: 'Space Grotesk', Inter, system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
.wrap { width: min(100% - 32px, 820px); margin: 0 auto; }
a { color: var(--ink); }

.top { background: var(--ink); color: #fff; }
.top-in { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.mark { display: flex; align-items: center; gap: 8px; }
.bb { font-family: 'Space Mono', monospace; font-weight: 700; font-size: 22px; }
.cursor { width: 11px; height: 22px; background: var(--mint); display: inline-block; }
.sys { font-family: 'Space Mono', monospace; font-size: 11px; letter-spacing: .18em; color: #C9D0D2; margin-left: 4px; }
.secure { font-family: 'Space Mono', monospace; font-size: 11px; letter-spacing: .16em; color: var(--mint); }

main { padding: 36px 0 56px; }
.chip { display: inline-block; font-family: 'Space Mono', monospace; font-size: 11px; letter-spacing: .14em; background: var(--mint); padding: 4px 10px; border-radius: 6px; }
.intro h1, .msg h1 { font-size: clamp(30px, 6vw, 44px); line-height: 1.05; letter-spacing: -0.025em; margin: 14px 0 12px; }
.intro p { font-size: 16px; line-height: 1.6; color: var(--ink2); max-width: 640px; margin: 0 0 10px; }
.intro .meta { font-family: 'Space Mono', monospace; font-size: 12px; color: var(--muted); }

.doc-frame { background: #fff; border-radius: 16px; padding: 48px 72px; margin: 24px 0; box-shadow: 0 1px 0 var(--rule); overflow: hidden; }
.doc { width: 672px; max-width: 100%; margin: 0 auto; }
@media (max-width: 760px) {
  .doc-frame { padding: 24px 18px; }
  .doc > div { width: auto !important; }
  .doc h1 { font-size: 34px !important; }
  .doc [style*="repeat(4, minmax(0, 1fr))"] { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .doc [style*="repeat(2, minmax(0, 1fr))"] { grid-template-columns: 1fr !important; }
  .doc section > div { padding-left: 0 !important; }
  .doc [style*="justify-content: space-between"] { flex-wrap: wrap; gap: 8px; }
  .doc [style*="text-align: right"] { text-align: left !important; }
  .panel { padding: 22px 18px; }
}

.panel { background: #fff; border-radius: 16px; padding: 32px; border: 2px solid var(--ink); }
.panel h2 { margin: 0 0 18px; font-size: 26px; letter-spacing: -0.015em; }
.already { display: grid; gap: 2px; background: var(--soft); border-radius: 12px; padding: 14px 16px; margin-bottom: 20px; font-size: 14px; }
.already span { font-family: 'Space Mono', monospace; font-size: 11px; letter-spacing: .12em; color: var(--muted); text-transform: uppercase; }
.already em { font-style: normal; color: var(--muted); font-size: 13px; }
.field { display: grid; gap: 6px; margin-bottom: 14px; }
.field span { font-family: 'Space Mono', monospace; font-size: 11px; letter-spacing: .12em; color: var(--muted); text-transform: uppercase; }
.field input { font: inherit; font-size: 16px; padding: 12px 14px; border: 1.5px solid var(--rule); border-radius: 10px; background: #fff; color: var(--ink); }
.field input:focus { outline: 2px solid var(--mint); border-color: var(--ink); }
.field input:disabled { background: var(--soft); color: var(--ink2); }

.tabs { display: inline-flex; gap: 4px; background: var(--soft); padding: 4px; border-radius: 10px; margin: 8px 0 12px; }
.tab { font: inherit; font-size: 14px; border: 0; background: transparent; padding: 9px 18px; border-radius: 8px; cursor: pointer; min-height: 40px; color: var(--ink2); }
.tab.on { background: var(--ink); color: #fff; }
.pad-wrap { position: relative; border: 1.5px dashed var(--rule); border-radius: 12px; height: 150px; background: #fff; margin-bottom: 18px; }
.typed-preview { position: absolute; inset: 0 16px 28px; display: flex; align-items: flex-end; font-family: 'Allura', cursive; font-weight: 400; font-size: 60px; line-height: 1; overflow: hidden; white-space: nowrap; }
.pad { position: absolute; inset: 0; width: 100%; height: 100%; touch-action: none; cursor: crosshair; }
.baseline { position: absolute; left: 16px; right: 16px; bottom: 26px; border-bottom: 1.5px solid var(--ink); pointer-events: none; }
.clear { position: absolute; top: 8px; right: 8px; font: inherit; font-size: 13px; background: var(--soft); border: 0; border-radius: 8px; padding: 8px 12px; cursor: pointer; z-index: 2; }

.check { display: grid; grid-template-columns: 24px 1fr; gap: 10px; align-items: start; font-size: 14px; line-height: 1.55; color: var(--ink2); margin-bottom: 12px; cursor: pointer; }
.check input { width: 20px; height: 20px; margin: 1px 0 0; accent-color: var(--ink); }
.err { color: var(--err); font-size: 14px; margin: 6px 0 12px; }
.btn { display: inline-block; font: inherit; font-weight: 700; font-size: 16px; background: var(--mint); color: var(--ink); border: 0; border-radius: 10px; padding: 14px 24px; text-decoration: none; cursor: pointer; min-height: 48px; }
.btn.big { width: 100%; font-size: 17px; padding: 16px; margin-top: 6px; }
.btn:disabled { opacity: .6; cursor: progress; }
.fine { font-size: 12.5px; line-height: 1.55; color: var(--muted); margin: 14px 0 0; }

/* The agreement PDF, drawn page by page by viewer.js */
.doc-frame.pdf { background: #DDE2E3; padding: 18px; }
.pdf-pages { display: grid; gap: 14px; }
.pdf-page { position: relative; width: 100%; background: #fff; box-shadow: 0 1px 3px rgba(11, 15, 16, .14); overflow: hidden; --scale-round-x: 1px; --scale-round-y: 1px; }
.pdf-page canvas { display: block; width: 100%; height: 100%; }
.pdf-num { position: absolute; right: 8px; bottom: 6px; z-index: 2; pointer-events: none; font-family: 'Space Mono', monospace; font-size: 10px; color: var(--muted); background: rgba(255, 255, 255, .85); padding: 1px 5px; border-radius: 4px; }
.pdf-status { padding: 48px 16px; text-align: center; color: var(--ink2); font-size: 15px; line-height: 1.6; background: #fff; border-radius: 10px; }
.fp { font-size: 12.5px; line-height: 1.6; color: var(--muted); margin: -6px 0 26px; overflow-wrap: anywhere; }
.fp code { font-family: 'Space Mono', monospace; font-size: 11px; color: var(--ink2); }
.fp-ok { color: #0B6B4F; font-weight: 600; }
.fp-bad { color: var(--err); font-weight: 700; }
.msg .meta { font-family: 'Space Mono', monospace; font-size: 12px; color: var(--muted); }
@media (max-width: 760px) { .doc-frame.pdf { padding: 8px; border-radius: 12px; } .pdf-pages { gap: 8px; } }

/* PDF.js text layer: invisible text over each page so it can be selected and read by screen readers */
.textLayer { position: absolute; inset: 0; overflow: clip; opacity: 1; line-height: 1; text-align: initial; -webkit-text-size-adjust: none; text-size-adjust: none; forced-color-adjust: none; transform-origin: 0 0; z-index: 0;
  --min-font-size: 1; --text-scale-factor: calc(var(--total-scale-factor) * var(--min-font-size)); --min-font-size-inv: calc(1 / var(--min-font-size)); }
.textLayer span, .textLayer br { color: transparent; position: absolute; white-space: pre; cursor: text; transform-origin: 0% 0%; }
.textLayer > :not(.markedContent), .textLayer .markedContent span:not(.markedContent) { z-index: 1; --font-height: 0; font-size: calc(var(--text-scale-factor) * var(--font-height));
  --scale-x: 1; --rotate: 0deg; transform: rotate(var(--rotate)) scaleX(var(--scale-x)) scale(var(--min-font-size-inv)); }
.textLayer .markedContent { display: contents; }
.textLayer ::selection { background: rgba(52, 245, 197, .45); color: transparent; }
.textLayer br::selection { background: transparent; }
.textLayer .endOfContent { display: block; position: absolute; inset: 100% 0 0; z-index: 0; cursor: default; user-select: none; }

.msg { background: #fff; border-radius: 16px; padding: 40px 32px; }
.msg p { font-size: 16px; line-height: 1.6; color: var(--ink2); }
.foot { padding: 20px 0 32px; font-family: 'Space Mono', monospace; font-size: 11px; color: var(--muted); }
[hidden] { display: none !important; }