:root {
    --color-brand: #c41230;
    --color-brand-hover: #9e0e26;
    --color-text: #1a1d21;
    --color-text-muted: #5c6370;
    --color-border: #e6e8ec;
    --color-surface: #ffffff;
    --color-page: #f0f1f4;
    --radius-md: 12px;
    --shadow-card: 0 2px 8px rgba(15, 23, 42, 0.06), 0 12px 32px rgba(15, 23, 42, 0.08);
    --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body.app {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.5;
    color: var(--color-text);
    background: linear-gradient(165deg, #fafbfc 0%, var(--color-page) 45%, #e8eaef 100%);
    -webkit-font-smoothing: antialiased;
}

.login-wrap {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.login-brand {
    text-align: center;
    margin-bottom: 1.75rem;
}

.login-brand__logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    color: var(--color-brand);
}

.login-brand__version {
    margin-left: 0.35rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
}

.login-brand__by {
    display: block;
    margin-top: 0.15rem;
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
}

.login-brand__by strong {
    font-weight: 600;
    color: var(--color-text);
}

.login-brand__by {
    display: block;
    margin-top: 0.15rem;
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
}

.login-brand__by strong {
    font-weight: 700;
    color: var(--color-text);
}

.login-brand__tagline {
    margin: 0.5rem 0 0;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.login-card {
    width: 100%;
    max-width: 22rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    padding: 1.75rem 1.5rem 1.5rem;
}

.login-card__title {
    margin: 0 0 0.35rem;
    font-size: 1.25rem;
    font-weight: 700;
}

.login-card__lead {
    margin: 0 0 1.25rem;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    line-height: 1.45;
}

.login-status {
    min-height: 1.25rem;
    margin: 0 0 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-brand);
}

.login-status:empty {
    margin: 0 0 0.5rem;
    min-height: 0;
}

.field {
    margin-bottom: 1rem;
}

.field__label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.8125rem;
    font-weight: 600;
}

/* iOS/Safari: forçar texto visível (evita letras “invisíveis” em modo escuro do sistema) */
.login-form {
    color-scheme: light;
}

.field__input {
    width: 100%;
    font-family: inherit;
    font-size: 1rem;
    padding: 0.55rem 0.65rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: #1a1d21;
    background-color: #ffffff;
    caret-color: #1a1d21;
    -webkit-text-fill-color: #1a1d21;
}

.field__input::placeholder {
    color: #5c6370;
    opacity: 1;
}

.field__input:-webkit-autofill,
.field__input:-webkit-autofill:hover,
.field__input:-webkit-autofill:focus {
    -webkit-text-fill-color: #1a1d21;
    box-shadow: 0 0 0 1000px #ffffff inset;
    -webkit-box-shadow: 0 0 0 1000px #ffffff inset;
    caret-color: #1a1d21;
}

.field__input:focus {
    outline: 2px solid rgba(196, 18, 48, 0.3);
    outline-offset: 1px;
}

.login-form .btn {
    width: 100%;
    margin-top: 0.25rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 600;
    padding: 0.6rem 1rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
}

.btn--primary {
    background: var(--color-brand);
    color: #fff;
}

.btn--primary:hover {
    background: var(--color-brand-hover);
}

.btn:focus-visible {
    outline: 2px solid var(--color-brand);
    outline-offset: 2px;
}

.login-card__footer {
    margin: 1.25rem 0 0;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.8125rem;
    text-align: center;
}

.demo-access {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px dashed var(--color-border);
}

.demo-access__title {
    margin: 0 0 0.2rem;
    font-size: 0.95rem;
}

.demo-access__lead {
    margin: 0 0 0.75rem;
    color: var(--color-text-muted);
    font-size: 0.78rem;
}

.demo-access__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.45rem;
}

.demo-access__btn {
    border: 1px solid var(--color-border);
    background: #fff;
    border-radius: 8px;
    padding: 0.5rem 0.55rem;
    text-align: left;
    cursor: pointer;
    font-size: 0.78rem;
    color: var(--color-text);
}

.demo-access__btn:hover {
    border-color: #c9ced8;
}

.demo-access__btn strong {
    display: block;
    font-size: 0.8rem;
}

.demo-access__btn span {
    color: var(--color-text-muted);
}

.login-card__footer a {
    color: var(--color-text-muted);
}

.login-card__footer a:hover {
    color: var(--color-brand);
}