/* Logowanie/rejestracja — kartowy layout (spójny z panelem). */
* { box-sizing: border-box; }
body { font-family: system-ui, "Segoe UI", sans-serif; background: #f4f4f5; display: flex; align-items: center; justify-content: center; min-height: 100vh; margin: 0; padding: 16px; }
.card { background: #fff; border: 1px solid #ddd; border-radius: 10px; padding: 28px 32px; width: 400px; max-width: 100%; box-shadow: 0 2px 12px rgba(0,0,0,.08); }
h1 { font-size: 20px; margin: 0 0 4px; }
.sub { color: #666; font-size: 13px; margin-bottom: 14px; }
a { color: #3b5bdb; font-size: 13px; text-decoration: none; }
.mode-switch { display: flex; gap: 4px; background: #f1f2f6; border-radius: 8px; padding: 3px; margin-bottom: 12px; }
.mode-btn { flex: 1; border: 0; background: transparent; padding: 7px 10px; border-radius: 6px; font-size: 13.5px; cursor: pointer; color: #555; font-family: inherit; }
.mode-btn.active { background: #fff; color: #3b5bdb; font-weight: 600; box-shadow: 0 1px 3px rgba(0,0,0,.12); }
.value-prop { background: #eef1fd; border-radius: 8px; padding: 10px 12px; font-size: 13px; color: #2c3e7a; margin-bottom: 12px; }
label { display: block; font-size: 13px; margin: 12px 0 4px; }
input[type=email], input[type=password], input[type=text] { width: 100%; box-sizing: border-box; padding: 8px 10px; border: 1px solid #ccc; border-radius: 6px; font-size: 14px; font-family: inherit; }
.row { margin-top: 14px; display: flex; gap: 8px; }
button { flex: 1; padding: 9px 10px; border: 1px solid #bbb; background: #fff; border-radius: 6px; cursor: pointer; font-size: 14px; font-family: inherit; }
button.primary { background: #3b5bdb; color: #fff; border-color: #3b5bdb; }
button:hover { filter: brightness(0.96); }
button.mode-btn:hover { filter: none; }
.msg { margin-top: 10px; font-size: 13px; min-height: 18px; }
.ok { color: #1a7f37; } .err { color: #c0392b; word-break: break-all; }
.tos { font-size: 12px; color: #555; margin-top: 12px; display: flex; gap: 6px; align-items: flex-start; }
.links { margin-top: 10px; }
.divider { display: flex; align-items: center; gap: 10px; color: #888; font-size: 12px; margin-top: 16px; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: #ddd; }
.google-btn { display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; box-sizing: border-box;
  margin-top: 12px; padding: 9px 10px; border: 1px solid #dadce0; border-radius: 6px; background: #fff;
  color: #3c4043; text-decoration: none; font-size: 14px; font-weight: 500; font-family: Roboto, system-ui, sans-serif; }
.google-btn:hover { background: #f8f9fa; }