/* Shared look for the website pages (join link and the + new trip panel). Same palette as the trip board. */
:root {
  --ink: #0d3550; --muted: #4f7590; --green: #3fbf6f; --red: #c2413c;
  --card: rgba(255,255,255,0.85);
}
* { box-sizing: border-box; }
body {
  margin: 0; min-height: 100vh; color: var(--ink);
  font: 18px/1.4 "Segoe UI", "Helvetica Neue", system-ui, sans-serif;
  background: linear-gradient(180deg, #bfe7ff 0%, #e8f8ff 45%, #dcf5e4 100%) fixed;
}
.sheet { max-width: 440px; margin: 0 auto; padding: 28px 16px 40px; }
.brand { font-weight: 800; font-size: 22px; letter-spacing: -0.3px; margin: 0 4px 14px; }
.card { background: var(--card); border-radius: 22px; padding: 22px 20px;
        border: 1px solid rgba(255,255,255,0.9);
        box-shadow: 0 10px 30px rgba(30,110,160,0.15), inset 0 1px 0 rgba(255,255,255,0.95);
        backdrop-filter: blur(8px); }
h1 { margin: 2px 0 6px; font-size: 32px; letter-spacing: -0.5px; line-height: 1.1; }
.eyebrow { margin: 0; color: var(--muted); font-size: 15px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.muted { color: var(--muted); margin: 0 0 8px; }
.fine { color: var(--muted); font-size: 14px; margin: 16px 6px 0; }
.err { color: var(--red); font-size: 15px; min-height: 1em; margin: 8px 0 0; }
form { display: grid; gap: 14px; margin-top: 18px; }
label { display: grid; gap: 6px; font-size: 15px; font-weight: 600; color: var(--muted); }
input { font: inherit; color: var(--ink); padding: 13px 14px; border-radius: 14px; border: 1px solid #c9dfee; background: #fff; width: 100%; }
input:focus { outline: 3px solid #9fd0f3; border-color: #7cc8f2; }
.go { display: block; width: 100%; text-align: center; text-decoration: none; cursor: pointer;
      font: 700 19px/1 system-ui, sans-serif; color: #fff; padding: 17px; border: 0; border-radius: 16px;
      background: linear-gradient(180deg, #5fd08a, #2ea85c);
      box-shadow: inset 0 2px 0 rgba(255,255,255,.5), 0 6px 16px rgba(46,168,92,.35); }
.go:disabled { opacity: .6; }
.go.imsg { margin-top: 18px; background: linear-gradient(180deg, #5ab8ff, #1f8ae6); box-shadow: inset 0 2px 0 rgba(255,255,255,.5), 0 6px 16px rgba(31,138,230,.35); }
.ghost { display: block; width: 100%; margin-top: 10px; padding: 14px; border-radius: 16px; border: 1px solid #c9dfee;
         background: #fff; color: var(--ink); font: 600 17px system-ui, sans-serif; cursor: pointer; text-align: center; }
.linkbox { margin-top: 12px; padding: 12px 14px; border-radius: 14px; background: #f2f8fc; font: 15px ui-monospace, Menlo, monospace; word-break: break-all; }
.step { display: flex; gap: 10px; align-items: baseline; margin-top: 18px; font-weight: 700; }
.step b { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: #dcefff; color: #1f5f8b; font-size: 14px; flex: none; }