:root {
  --sb-navy: #0a1830;
  --sb-navy-deep: #060f20;
  --sb-navy-light: #142b4d;
  --sb-gold: #c9a227;
  --sb-gold-light: #e6c568;
  --sb-text: #eef1f6;
  --sb-muted: #92a2bc;
  --sb-error: #e15c5c;
  --sb-success: #46b877;
  --sb-warn: #dba94a;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: radial-gradient(ellipse 1200px 800px at 50% -10%, var(--sb-navy-light) 0%, var(--sb-navy) 45%, var(--sb-navy-deep) 100%) fixed;
  color: var(--sb-text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.55;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--sb-gold-light); }

.container { max-width: 760px; margin: 0 auto; padding: 32px 20px 72px; }
.container-narrow { max-width: 420px; }

.brand-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 28px;
  background: rgba(20, 43, 77, 0.6);
  backdrop-filter: blur(6px);
  box-shadow: 0 1px 0 rgba(201, 162, 39, 0.22), 0 8px 24px rgba(0, 0, 0, 0.25);
}
.brand-logo { height: 32px; width: 32px; }
.brand-name { font-weight: 800; letter-spacing: 0.16em; color: var(--sb-gold); font-size: 1.1rem; }

h1 { color: #fff; font-weight: 800; letter-spacing: -0.01em; }
h2 { color: var(--sb-gold-light); font-size: 1rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-top: 32px; }
.lead { color: var(--sb-muted); }
.muted { color: var(--sb-muted); }

.notice {
  padding: 16px 18px;
  border-radius: 10px;
  margin: 16px 0;
  border: 1px solid transparent;
  border-left-width: 4px;
  background: rgba(255, 255, 255, 0.03);
}
.notice h1 { margin-top: 0; }
.notice-error { border-left-color: var(--sb-error); background: rgba(225, 92, 92, 0.1); }
.notice-success { border-left-color: var(--sb-success); background: rgba(70, 184, 119, 0.1); }
.notice-warn { border-left-color: var(--sb-warn); background: rgba(219, 169, 74, 0.1); }
.notice ul { margin: 0; padding-left: 18px; }

.btn-primary, .btn-secondary, .btn-small {
  display: inline-block;
  border: none;
  border-radius: 9px;
  cursor: pointer;
  font-weight: 700;
  padding: 13px 24px;
  font-size: 1rem;
  text-decoration: none;
  font-family: inherit;
  letter-spacing: 0.01em;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}
.btn-primary {
  background: linear-gradient(180deg, var(--sb-gold-light), var(--sb-gold));
  color: var(--sb-navy-deep);
  box-shadow: 0 4px 14px rgba(201, 162, 39, 0.25);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(201, 162, 39, 0.35); }
.btn-secondary { background: transparent; color: var(--sb-error); border: 1px solid var(--sb-error); }
.btn-secondary:hover { background: rgba(225, 92, 92, 0.08); }
.btn-small { background: var(--sb-navy-light); color: var(--sb-gold-light); padding: 7px 14px; font-size: 0.85rem; border: 1px solid rgba(201, 162, 39, 0.4); }
.btn-small:hover { background: rgba(201, 162, 39, 0.12); }
.btn-link { background: none; border: none; color: var(--sb-muted); cursor: pointer; text-decoration: underline; font-size: 0.9rem; }

/* Общие стили форм — используются и публичной формой, и админ-панелью */
.sarban-form { display: flex; flex-direction: column; gap: 18px; margin-top: 20px; max-width: 560px; }
.sarban-form label { display: flex; flex-direction: column; gap: 7px; font-weight: 600; color: var(--sb-text); font-size: 0.95rem; }
.sarban-form input[type="text"],
.sarban-form input[type="password"],
.sarban-form select,
.sarban-form textarea,
.sarban-form input[type="file"] {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(201, 162, 39, 0.3);
  border-radius: 8px;
  padding: 11px 14px;
  color: var(--sb-text);
  font-size: 1rem;
  font-family: inherit;
  width: 100%;
  transition: border-color 0.12s, box-shadow 0.12s;
}
.sarban-form textarea { resize: vertical; }
.sarban-form input:focus,
.sarban-form select:focus,
.sarban-form textarea:focus {
  outline: none;
  border-color: var(--sb-gold);
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.18);
}
.sarban-form button { align-self: flex-start; }