/* FreeSMS — оформление. Без фреймворков, без inline (CSP). Цвета — как у приложения «СМС-шлюз». */
:root {
  --brand: #0E7C7B;
  --brand-dark: #0A5F5E;
  --brand-soft: #CDEFEE;
  --ink: #1C1F23;
  --muted: #5B6470;
  --line: #E1E5EA;
  --bg: #F7F9FA;
  --card: #FFFFFF;
  --ok: #1B7F3B;
  --warn: #9A6700;
  --err: #B42318;
  --radius: 12px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand: #4FB3B1;
    --brand-dark: #7ACBC9;
    --brand-soft: #123D3C;
    --ink: #E8EAED;
    --muted: #A3ABB5;
    --line: #2B3138;
    --bg: #121417;
    --card: #1B1F24;
  }
}
* { box-sizing: border-box; }
html { color-scheme: light dark; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.55 -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--brand); }
code { font: 0.92em/1.4 ui-monospace, "SF Mono", Consolas, monospace; background: var(--brand-soft); padding: 1px 6px; border-radius: 6px; }

.top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px 20px; border-bottom: 1px solid var(--line); background: var(--card);
}
.brand { font-weight: 700; font-size: 1.15rem; color: var(--ink); text-decoration: none; }
.top nav { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.top nav a { text-decoration: none; color: var(--ink); }

.btn {
  display: inline-block; padding: 9px 16px; border-radius: 999px;
  border: 1px solid var(--brand); color: var(--brand); text-decoration: none; font-weight: 600;
  background: transparent;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn:hover { border-color: var(--brand-dark); }
.btn-primary:hover { background: var(--brand-dark); }

.page { max-width: 880px; margin: 0 auto; padding: 32px 20px 56px; }
.hero h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 12px; }
.lead { font-size: 1.1rem; color: var(--muted); margin: 0 0 20px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }

section + section { margin-top: 40px; }
h2 { font-size: 1.35rem; margin: 0 0 12px; }
.steps ol { padding-left: 22px; }
.steps li, .limits li { margin: 0 0 10px; }
.limits ul { padding-left: 22px; }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px; margin: 0 0 16px;
}
.status-ok { color: var(--ok); } .status-warn { color: var(--warn); } .status-err { color: var(--err); }

.foot {
  display: flex; gap: 16px; flex-wrap: wrap; justify-content: center;
  padding: 18px 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.92rem;
}
.foot a { color: var(--muted); }

/* формы */
.narrow { max-width: 520px; }
.form label { display: block; margin: 0 0 14px; font-weight: 600; }
.form label .hint { font-weight: 400; color: var(--muted); font-size: 0.9rem; margin-left: 6px; }
.form input[type=email], .form input[type=password], .form input[type=text], .form input[type=tel], .form textarea {
  display: block; width: 100%; margin-top: 6px; padding: 10px 12px; font: inherit;
  border: 1px solid var(--line); border-radius: 10px; background: var(--card); color: var(--ink);
}
.form input:focus, .form textarea:focus { outline: 2px solid var(--brand); outline-offset: 1px; border-color: var(--brand); }
.form .check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
.form .check input { margin-top: 4px; }
.form .captcha { margin: 8px 0 14px; }
.form button { font: inherit; cursor: pointer; }
.btn-link { background: none; border: 0; padding: 9px 4px; color: var(--brand); font: inherit; cursor: pointer; text-decoration: underline; }
.inline { display: inline; }
.muted { color: var(--muted); font-size: 0.92rem; }

.btn-danger { border-color: var(--err); color: var(--err); }
.linkbox { display: flex; gap: 10px; flex-wrap: wrap; margin: 10px 0; }
.mono { font: 0.85em/1.4 ui-monospace, "SF Mono", Consolas, monospace; word-break: break-all; }
.status-neutral { color: var(--muted); }
.card + .card { margin-top: 16px; }

.filters { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; margin: 0 0 12px; }
.filters label { display: flex; flex-direction: column; gap: 4px; font-weight: 600; }
.filters select, .filters input[type=text] { padding: 8px 10px; font: inherit; border: 1px solid var(--line); border-radius: 10px; background: var(--card); color: var(--ink); }
.form select { display: block; margin-top: 6px; padding: 10px 12px; font: inherit; border: 1px solid var(--line); border-radius: 10px; background: var(--card); color: var(--ink); }
.subnav { margin: 8px 0 0; color: var(--muted); }
.subnav a { margin: 0 2px; }

.table { width: 100%; border-collapse: collapse; font-size: 0.95rem; margin: 8px 0 16px; }
.table th, .table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table th { color: var(--muted); font-weight: 600; }
.code { background: var(--brand-soft); color: var(--ink); padding: 12px 14px; border-radius: 10px; overflow-x: auto; font: 0.88em/1.5 ui-monospace, "SF Mono", Consolas, monospace; white-space: pre; }
.tablewrap { overflow-x: auto; }

.alert { padding: 12px 14px; border-radius: 10px; margin: 0 0 16px; border: 1px solid var(--line); background: var(--card); }
.alert-ok { border-color: var(--ok); }
.alert-warn { border-color: var(--warn); }
.alert-err { border-color: var(--err); }
.card-warn { border-color: var(--warn); }
.card-err { border-color: var(--err); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.cards .card { margin: 0; }
.cards h2 { font-size: 1.1rem; margin-bottom: 6px; }

@media (max-width: 600px) {
  .top { flex-direction: column; align-items: flex-start; }
  .hero h1 { font-size: 1.55rem; }
}