/* Login screen — POS v1. Standalone (no topbar); reuses the app's design tokens. */
:root {
  --bg: #f4f5f7;
  --panel: #ffffff;
  --ink: #1f2430;
  --muted: #6b7280;
  --line: #e3e6ea;
  --accent: #2563eb;
  --danger: #dc2626;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(16, 24, 40, .08), 0 1px 2px rgba(16, 24, 40, .06);
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }

body.login-body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  font-size: 15px;
  line-height: 1.4;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 360px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px 24px;
}

.login-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.login-brand h1 { font-size: 17px; margin: 0; }
.login-sub { margin: 2px 0 0; color: var(--muted); font-size: 13px; }
.brand__mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 8px;
  background: var(--accent); color: #fff;
  font-weight: 700; font-size: 14px; letter-spacing: .5px;
  flex: none;
}

.login-form { display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field span { font-size: 13px; color: var(--muted); }
.field input {
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}
.field input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }

.btn {
  font: inherit; cursor: pointer;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff; color: var(--ink);
}
.btn--primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn--primary:hover { opacity: .92; }

.login-error {
  background: #fef2f2; border: 1px solid #fecaca; color: var(--danger);
  padding: 10px 12px; border-radius: 8px; font-size: 13px; margin-bottom: 16px;
}