:root {
  --ink: #16233b;        /* базовый тёмно-синий */
  --bg: #f4f6fa;
  --card: #ffffff;
  --line: #dde3ee;
  --accent-tools: #3d6db5;
  --accent-analytics: #2e9e8f;
  --accent-internal: #7d6bb5;
  --amber: #b57f2e;
  --radius: 12px;
}
* { box-sizing: border-box; margin: 0; }
body { font: 15px/1.5 -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--ink); }
a { color: inherit; text-decoration: none; }

/* --- вход --- */
.login-page { min-height: 100vh; display: grid; place-items: center; }
.login-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 40px 36px; width: min(380px, 92vw); display: grid; gap: 14px; }
.login-card h1 { font-size: 20px; text-align: center; margin-bottom: 8px; }
.login-card label { display: grid; gap: 4px; font-size: 13px; color: #5a6780; }
.login-card input { padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; font-size: 15px; }
.login-card button { padding: 11px; border: 0; border-radius: 8px; background: var(--ink);
  color: #fff; font-size: 15px; cursor: pointer; }
.msg { padding: 9px 12px; border-radius: 8px; background: #e8eef9; font-size: 14px; }
.msg-error { background: #f9e8e8; color: #7a2727; }
.msg-secret { background: #fdf3e3; border: 1px solid var(--amber); }

/* --- шапка --- */
.topbar { display: flex; justify-content: space-between; align-items: center;
  padding: 14px 28px; background: var(--ink); color: #fff; }
.topbar nav { display: flex; gap: 18px; align-items: center; }
.topbar a { opacity: .85; } .topbar a:hover { opacity: 1; }
.brand { font-weight: 600; letter-spacing: .3px; }
.who { opacity: .7; font-size: 13px; }
.inline-form { display: inline; }
.btn-ghost { background: none; border: 1px solid rgba(255,255,255,.35); color: #fff;
  border-radius: 7px; padding: 5px 12px; cursor: pointer; font-size: 13px; }
.btn-link { border: 1px solid rgba(255,255,255,.35); border-radius: 7px; padding: 5px 12px; font-size: 13px; }

/* --- сетка карточек --- */
.grid-page { max-width: 1180px; margin: 0 auto; padding: 30px 24px 60px; }
.grid-page h2 { font-size: 16px; margin: 28px 0 14px; color: #45526e; font-weight: 600; }
.grid-page h2 small { font-weight: 400; color: #8a94ab; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: box-shadow .15s, transform .15s; display: flex; flex-direction: column; }
.card:hover { box-shadow: 0 6px 22px rgba(22,35,59,.12); transform: translateY(-2px); }
.cover { height: 92px; display: grid; place-items: center; color: #fff; }
.cover .icon { width: 44px; height: 44px; }
.cover-рабочие-инструменты { background: linear-gradient(135deg, var(--ink), var(--accent-tools)); }
.cover-аналитика { background: linear-gradient(135deg, var(--ink), var(--accent-analytics)); }
.cover-внутренние { background: linear-gradient(135deg, var(--ink), var(--accent-internal)); }
.card-body { padding: 14px 16px 16px; display: grid; gap: 6px; }
.card-body h3 { font-size: 15px; }
.card-body p { font-size: 13px; color: #5a6780; }
.badge { justify-self: start; font-size: 11px; padding: 3px 9px; border-radius: 20px;
  background: #fdf3e3; color: var(--amber); border: 1px solid #ecd9b6; }

/* --- админка --- */
.admin-page { max-width: 980px; margin: 0 auto; padding: 26px 24px 60px; display: grid; gap: 18px; }
.admin-page table { width: 100%; border-collapse: collapse; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.admin-page th, .admin-page td { padding: 9px 12px; border-bottom: 1px solid var(--line);
  text-align: left; font-size: 14px; }
.stack-form { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; display: grid; gap: 10px; }
.stack-form label { display: grid; gap: 3px; font-size: 13px; }
.stack-form input, .stack-form select { padding: 7px 10px; border: 1px solid var(--line); border-radius: 7px; }
.stack-form button, .site-row button, .admin-page td button { padding: 7px 14px; border: 1px solid var(--ink);
  background: var(--card); border-radius: 7px; cursor: pointer; }
.check { display: flex !important; gap: 8px; align-items: center; }
.role-box { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.error-box { min-height: 60vh; display: grid; place-content: center; text-align: center; gap: 8px; }