/* Sign-in page. Shared HomeNet colors and controls come from css/ui/. */
html {
    min-height: 100%;
}
body.hn-page-auth {
    min-height: 100vh;
    margin: 0;
    background:
        radial-gradient(
            ellipse at 25% 10%,
            color-mix(in srgb, var(--ui-primary) 7%, transparent),
            transparent 55%
        ),
        var(--ui-bg);
    color: var(--ui-text);
    font-family: var(--ui-font);
}
.auth-page {
    display: flex;
    min-height: 100vh;
    min-height: 100dvh;
    padding: 28px 20px;
}
.auth-wrap {
    width: min(420px, 100%);
    margin: auto;
}
.auth-topbar {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 12px;
    padding: 0 2px;
    margin-bottom: 12px;
    color: var(--ui-muted);
    font-size: 11px;
}
.auth-theme-toggle {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    padding: 0;
    border: 1px solid var(--ui-border);
    border-radius: 9px;
    background: var(--ui-panel);
    color: var(--ui-muted);
    cursor: pointer;
}
.auth-theme-toggle:hover {
    color: var(--ui-primary-hover);
    border-color: var(--ui-border-strong);
}
.auth-card {
    padding: 30px;
    border: 1px solid var(--ui-border);
    border-radius: 18px;
    background: var(--ui-panel);
    box-shadow: var(--ui-shadow);
}
.auth-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 26px;
}
.auth-brand-mark {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    flex-shrink: 0;
    border-radius: 11px;
    background: var(--ui-primary);
    color: var(--ui-on-primary);
    font-size: 17px;
}
.auth-brand strong {
    display: block;
    font-size: 20px;
    font-weight: 750;
    letter-spacing: -0.4px;
}
.auth-card h1 {
    margin: 0 0 24px;
    color: var(--ui-text);
    font-size: 23px;
    font-weight: 700;
    letter-spacing: -0.5px;
}
.auth-field {
    margin-bottom: 6px;
}
.auth-field label {
    display: block;
    margin-bottom: 8px;
    color: var(--ui-text);
    font-size: 12px;
    font-weight: 600;
}
.auth-input-wrap {
    display: flex;
    align-items: center;
    gap: 11px;
    min-height: 46px;
    padding: 0 12px;
    border: 1px solid var(--ui-border-strong);
    border-radius: 9px;
    background: var(--ui-panel-soft);
    transition:
        border-color 0.15s ease,
        box-shadow 0.15s ease;
}
.auth-input-wrap:focus-within {
    border-color: var(--ui-primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--ui-primary) 12%, transparent);
}
.auth-input-wrap.is-invalid {
    border-color: var(--ui-danger);
}
.auth-field-icon {
    flex-shrink: 0;
    width: 14px;
    color: var(--ui-faint);
    text-align: center;
    font-size: 12px;
}
.auth-input-wrap input {
    flex: 1;
    min-width: 0;
    width: 100%;
    height: 44px;
    padding: 0;
    border: 0;
    border-radius: 0;
    outline: 0;
    background: transparent;
    color: var(--ui-text);
    font: inherit;
    font-size: 14px;
}
.auth-input-wrap input::placeholder {
    color: var(--ui-faint);
}
.auth-input-wrap input:disabled {
    opacity: 0.7;
}
.auth-password-toggle {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    margin-right: -6px;
    padding: 0;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--ui-muted);
    cursor: pointer;
}
.auth-password-toggle:hover {
    color: var(--ui-primary-hover);
    background: var(--ui-primary-soft);
}
.auth-password-toggle:disabled {
    cursor: wait;
}
.auth-field-feedback {
    display: flex;
    flex-wrap: wrap;
    gap: 3px 10px;
    min-height: 23px;
    padding-top: 6px;
    font-size: 11px;
    line-height: 1.4;
}
.auth-field-error {
    color: var(--ui-danger-text);
}
.auth-caps-lock {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--ui-warning);
}
.auth-message {
    min-height: 18px;
    font-size: 12px;
    line-height: 1.45;
}
.auth-message p {
    margin: 0 0 12px;
    padding: 10px 12px;
    border: 1px solid var(--ui-danger-border);
    border-radius: 8px;
    background: var(--ui-danger-bg);
    color: var(--ui-danger-text);
}
.hn-page-auth .login-button {
    width: 100%;
    min-height: 46px;
    border-radius: 9px;
    font-size: 14px;
}
.hn-page-auth .login-button:disabled {
    cursor: wait;
    opacity: 0.75;
}
.auth-spinner {
    width: 15px;
    height: 15px;
    border: 2px solid color-mix(in srgb, var(--ui-on-primary) 40%, transparent);
    border-top-color: var(--ui-on-primary);
    border-radius: 50%;
    animation: auth-spin 0.7s linear infinite;
}
@keyframes auth-spin {
    to {
        transform: rotate(360deg);
    }
}
@media (max-width: 520px) {
    .auth-page {
        padding: 20px 16px;
    }
    .auth-card {
        padding: 25px 22px;
        border-radius: 15px;
    }
    .auth-input-wrap input {
        font-size: 16px;
    }
}