:root {
    --ff-login-blue: #00095b;
    --ff-login-ink: #ffffff;
    --ff-login-field: #ffffff;
    --ff-login-field-ink: #00095b;
    --ff-login-error: #ffd166;
    --ff-login-radius: 0;
}

* { box-sizing: border-box; }

html,
body.ff-login {
    margin: 0;
    min-height: 100%;
    min-height: 100dvh;
    background: var(--ff-login-blue);
    color: var(--ff-login-ink);
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

body.ff-login {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: max(24px, env(safe-area-inset-top)) max(20px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left));
}

.ff-login-shell {
    width: min(420px, 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 36px;
}

.ff-login-brand {
    display: flex;
    justify-content: center;
    width: 100%;
}

.ff-login-home,
.ff-login .ff-site-home {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--ff-login-ink);
    text-decoration: none;
    font-size: clamp(28px, 7vw, 40px);
    font-weight: 650;
    letter-spacing: -0.03em;
    line-height: 1;
    white-space: nowrap;
}

.ff-login-home .ff-site-logo,
.ff-login-home .home-logo {
    display: block;
    height: clamp(36px, 9vw, 52px);
    width: auto;
    max-width: 160px;
    flex: 0 0 auto;
}

.ff-login-home .ff-site-home-text,
.ff-login-home .home-text {
    color: var(--ff-login-ink);
}

.ff-login-visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.ff-login-form {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
}

.ff-login-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
}

.ff-login-input,
.ff-login-submit {
    width: 100%;
    appearance: none;
    -webkit-appearance: none;
    border: 0;
    border-radius: 0;
    font: inherit;
}

.ff-login-input {
    min-height: 56px;
    padding: 14px 16px;
    border: 2px solid var(--ff-login-field);
    background: var(--ff-login-field);
    color: var(--ff-login-field-ink);
    font-size: 17px;
    text-align: center;
}

.ff-login-input::placeholder {
    color: #6b7a99;
    text-align: center;
}

.ff-login-input:focus {
    outline: 3px solid #7eb6ff;
    outline-offset: 2px;
}

.ff-login-error {
    margin: 0;
    padding: 12px 14px;
    border: 2px solid var(--ff-login-error);
    border-radius: var(--ff-login-radius);
    background: #00095b;
    color: var(--ff-login-error);
    font-size: 15px;
    font-weight: 650;
    line-height: 1.35;
}

.ff-login-submit {
    min-height: 64px;
    padding: 16px 18px;
    background: var(--ff-login-ink);
    color: var(--ff-login-blue);
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
}

.ff-login-submit:hover,
.ff-login-submit:focus-visible {
    background: #f3f6ff;
}

.ff-login-submit:focus-visible {
    outline: 3px solid #7eb6ff;
    outline-offset: 2px;
}

.ff-login-submit:active {
    background: #e4eaf8;
}

@media (max-width: 480px) {
    .ff-login-shell { gap: 28px; }
    .ff-login-input { min-height: 52px; font-size: 16px; }
    .ff-login-submit { min-height: 58px; font-size: 18px; }
}