*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green:  #2d7a45;
  --green-light: #e8f5ed;
  --grey:   #555;
  --border: #d0d7de;
  --bg:     #f6f8fa;
  --white:  #ffffff;
  --radius: 8px;
  --shadow: 0 2px 8px rgba(0,0,0,.08);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: #222;
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--green); }
a:hover { text-decoration: underline; }

/* ── Layout ─────────────────────────────────── */
.page {
  max-width: 680px;
  margin: 0 auto;
  padding: 2rem 1rem 4rem;
}

header {
  text-align: center;
  padding: 2.5rem 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--white);
}

header h1 {
  font-size: 1.7rem;
  color: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
}

header p { color: var(--grey); margin-top: .4rem; }

/* ── Cards ──────────────────────────────────── */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  margin-top: 1.5rem;
}

.card h2 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--green);
}

/* ── Steps ──────────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.step {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  text-align: center;
}

.step-num {
  width: 2rem; height: 2rem;
  background: var(--green);
  color: #fff;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .85rem;
  margin-bottom: .6rem;
}

.step h3 { font-size: .95rem; margin-bottom: .3rem; }
.step p  { font-size: .85rem; color: var(--grey); }

/* ── Form ───────────────────────────────────── */
.form-group {
  margin-bottom: 1.2rem;
}

label {
  display: block;
  font-size: .88rem;
  font-weight: 600;
  margin-bottom: .35rem;
}

label .optional {
  font-weight: 400;
  color: var(--grey);
  font-size: .8rem;
}

input[type="text"],
input[type="search"],
select {
  width: 100%;
  padding: .6rem .75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: .95rem;
  font-family: var(--font);
  background: var(--white);
  transition: border-color .15s;
}

input:focus, select:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(45,122,69,.15);
}

.hint {
  font-size: .8rem;
  color: var(--grey);
  margin-top: .3rem;
}

.honeypot { display: none !important; }

/* ── Button ─────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .7rem 1.4rem;
  background: var(--green);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, opacity .15s;
  text-decoration: none;
}

.btn:hover { background: #236038; color: #fff; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-full { width: 100%; justify-content: center; }

/* ── Alert ──────────────────────────────────── */
.alert {
  padding: .8rem 1rem;
  border-radius: var(--radius);
  font-size: .9rem;
  margin-top: 1rem;
}
.alert-error { background: #ffeef0; border: 1px solid #ffc1c8; color: #c0392b; }
.alert-info  { background: var(--green-light); border: 1px solid #b2dfdb; color: #1b5e20; }

/* ── Waiting spinner ────────────────────────── */
.spinner {
  width: 3rem; height: 3rem;
  border: 4px solid var(--border);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 1.5rem auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

.waiting-msg {
  text-align: center;
  color: var(--grey);
  font-size: .95rem;
  margin-top: .5rem;
}

/* ── Success ────────────────────────────────── */
.url-box {
  background: var(--green-light);
  border: 1px solid #b2dfdb;
  border-radius: var(--radius);
  padding: .75rem 1rem;
  font-family: monospace;
  font-size: .85rem;
  word-break: break-all;
  display: flex;
  align-items: center;
  gap: .5rem;
  margin: .75rem 0;
}

.copy-btn {
  background: none;
  border: 1px solid var(--green);
  color: var(--green);
  border-radius: 4px;
  padding: .25rem .6rem;
  font-size: .8rem;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
}
.copy-btn:hover { background: var(--green-light); }

.client-list { list-style: none; }
.client-list li {
  padding: .6rem 0;
  border-bottom: 1px solid var(--border);
  font-size: .9rem;
}
.client-list li:last-child { border-bottom: none; }
.client-list strong { display: block; margin-bottom: .1rem; }

/* ── UPRN callout ───────────────────────────── */
.uprn-callout {
  background: #fffbeb;
  border: 1px solid #f6d860;
  border-radius: var(--radius);
  padding: .8rem 1rem;
  font-size: .88rem;
  margin-bottom: 1.2rem;
}
.uprn-callout a { font-weight: 600; }

/* ── Hero ───────────────────────────────────── */
.hero {
  text-align: center;
  padding: 3rem 1rem 2rem;
}
.hero h1 {
  font-size: 2.1rem;
  color: var(--green);
  margin-bottom: .6rem;
}
.hero p {
  font-size: 1.05rem;
  color: var(--grey);
  max-width: 520px;
  margin: 0 auto 1.5rem;
}

/* ── Responsive ─────────────────────────────── */
@media (max-width: 480px) {
  .hero h1 { font-size: 1.6rem; }
  header h1 { font-size: 1.4rem; }
}