* { box-sizing: border-box; }
body {
    margin: 0; min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background: var(--bg); color: var(--text);
    font-family: var(--font-ui);
}
.card {
    width: 100%; max-width: 340px; margin: 20px; background: var(--card);
    border: 1px solid var(--border); border-radius: 18px; padding: 32px 28px;
    box-shadow: 0 12px 32px rgba(16,24,40,.08);
}
.brand { display: flex; align-items: center; gap: 8px; margin-bottom: 22px; }
.brand-mark {
    width: 34px; height: 34px; border-radius: 9px; background: var(--accent); color: var(--color-accent-ink);
    display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 15px;
}
.brand-name { font-weight: 800; font-size: 17px; letter-spacing: -.01em; }
h1 { font-size: 15px; font-weight: 700; margin: 0 0 18px; color: var(--muted); }
label { display: block; font-size: 12.5px; font-weight: 600; color: var(--muted); margin-bottom: 5px; }
.field { margin-bottom: 14px; }
input {
    width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px;
    font-size: 14px; font-family: inherit; background: var(--color-card); color: var(--text);
}
input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
button {
    width: 100%; margin-top: 6px; padding: 11px; border: none; border-radius: 10px;
    background: var(--accent); color: var(--color-accent-ink); font-size: 14px; font-weight: 700; cursor: pointer;
}
button:hover { background: var(--accent-dark); }
button:disabled { opacity: .6; cursor: default; }
.error {
    display: none; margin-top: 12px; padding: 9px 11px; border-radius: var(--radius-input);
    background: var(--color-red-soft); color: var(--color-red); font-size: 12.5px; font-weight: 600;
}
.error.show { display: block; }
.info {
    display: none; margin-bottom: 14px; padding: 9px 11px; border-radius: var(--radius-input);
    background: var(--color-accent-soft); color: var(--color-accent); font-size: 12.5px; font-weight: 600; line-height: 1.4;
}
.info.show { display: block; }
#changeForm { display: none; }
#forgotForm { display: none; }
.forgot-row { margin-top: 14px; text-align: center; }
.forgot-row a { color: var(--muted); font-size: 12.5px; text-decoration: none; }
.forgot-row a:hover { color: var(--accent); text-decoration: underline; }