/* Общие стили входа и панели (главная страница магазина). */
:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --ink: #1c2333;
  --muted: #6b7280;
  --line: #e3e6ec;
  --accent: #2f5597;
  --accent-ink: #ffffff;
  --err: #b42318;
  --radius: 12px;
}

* { box-sizing: border-box; }

html { height: 100%; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100%;
  padding: 0;
  background: radial-gradient(1200px 600px at 50% -10%, rgba(47, 85, 151, .10), transparent 70%), var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------------------------------------------------------------- вход */
.login-wrap {
  min-height: calc(100vh - 48px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 18px;
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px 22px;
  box-shadow: 0 18px 45px -30px rgba(20, 30, 60, .6);
}

.login-card h1 { margin: 0 0 4px; font-size: 20px; letter-spacing: -.01em; }
.login-card .sub { margin: 0 0 18px; font-size: 13px; color: var(--muted); }

.login-card label { display: block; margin-bottom: 12px; font-size: 12.5px; color: var(--muted); }
.login-card input {
  display: block;
  width: 100%;
  margin-top: 5px;
  padding: 11px 12px;
  font: inherit;
  font-size: 15px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 9px;
}
.login-card input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(47, 85, 151, .12); }

.btn {
  display: inline-block;
  padding: 11px 16px;
  font: inherit;
  font-size: 14px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}
.btn:hover { filter: brightness(.98); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.wide { width: 100%; margin-top: 6px; }

.flash { padding: 9px 12px; border-radius: 9px; font-size: 13px; margin-bottom: 14px; }
.flash.error { background: #fdf1f0; color: var(--err); border: 1px solid #f4cdc9; }
.muted { color: var(--muted); }

.foot-note { margin-top: 16px; font-size: 11.5px; color: var(--muted); text-align: center; }

/* ---------------------------------------------------------------- панель */
.shell { width: 100%; max-width: 880px; margin: 0 auto; padding: 24px 18px 40px; }

.topline {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}
.topline .brand { font-weight: 650; font-size: 17px; color: var(--ink); }
.topline .who { font-size: 12.5px; color: var(--muted); }
.topline form { margin-left: auto; }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); gap: 12px; }

.tile {
  display: block;
  padding: 16px 16px 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}
.tile:hover {
  text-decoration: none;
  border-color: rgba(47, 85, 151, .45);
  box-shadow: 0 12px 26px -20px rgba(20, 30, 60, .55);
  transform: translateY(-1px);
}
.tile .t { font-weight: 650; font-size: 15px; }
.tile .d { margin-top: 5px; font-size: 12.5px; color: var(--muted); line-height: 1.45; }
.tile.wide-tile { grid-column: 1 / -1; }
.tile .kbd {
  display: inline-block; margin-top: 10px; padding: 3px 8px; border-radius: 999px;
  font-size: 11px; color: var(--accent); border: 1px solid rgba(47, 85, 151, .35);
}

h2.sec { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted);
         margin: 26px 0 10px; font-weight: 600; }