html, body { min-height: 100%; }
body { display: grid; place-items: center; min-height: 100vh; padding: 24px; }
main { width: 100%; max-width: 380px; }
.naglowek { display: flex; align-items: flex-end; gap: 16px; margin-bottom: 22px; }
.doniczka {
  width: 46px; height: 64px; flex: none; position: relative; overflow: hidden;
  background: var(--gleba-jasna); border: 2px solid var(--gleba); border-radius: 4px 4px 18px 18px;
}
.doniczka::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 45%; background: var(--woda); opacity: .85; }
h1 { margin: 0; font-size: 30px; font-weight: 800; letter-spacing: -0.02em; line-height: 1; }
.podtytul { margin: 6px 0 0; color: var(--szary); font-size: 15px; }
form { background: var(--karta); border: 1px solid var(--linia); border-radius: 10px; padding: 22px; }
label { display: block; font-weight: 600; margin: 0 0 6px; }
input {
  width: 100%; font: inherit; font-size: 17px; padding: 9px 11px; margin-bottom: 16px;
  border: 2px solid var(--atrament); border-radius: 7px; background: #fff; color: var(--atrament);
}
button {
  width: 100%; font: inherit; font-weight: 600; font-size: 17px; cursor: pointer;
  padding: 11px; border: 2px solid var(--woda); border-radius: 8px; background: var(--woda); color: #fff;
}
button:disabled { opacity: .6; cursor: wait; }
.blad { min-height: 22px; margin: 14px 0 0; color: var(--alarm); font-size: 15px; }