/**
 * Login administrativo — Painel de Controle (.admin-login-*).
 * Identidade azul-ardósia; separado do login da entidade (verde).
 */

:root {
    --admin-login-primary: #57718f;
    --admin-login-primary-dark: #3e5164;
    --admin-login-primary-deep: #304151;

    --admin-login-accent: #4a7577;
    --admin-login-accent-dark: #3d6365;

    --admin-login-bg: #f3f6f8;
    --admin-login-surface: #ffffff;
    --admin-login-surface-soft: #edf2f5;

    --admin-login-text: #1f2d38;
    --admin-login-text-secondary: #60707c;
    --admin-login-text-muted: #81909a;

    --admin-login-border: #d9e2e7;
    --admin-login-danger: #8f5957;

    --admin-login-radius-sm: 8px;
    --admin-login-radius-md: 14px;
    --admin-login-radius-lg: 22px;

    --admin-login-shadow: 0 20px 55px rgba(46, 67, 83, 0.14);
    --admin-login-transition: 180ms ease;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body.admin-login {
    margin: 0;
    min-height: 100dvh;
    font-family: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--admin-login-text);
    background:
        radial-gradient(
            circle at 12% 20%,
            rgba(87, 113, 143, 0.16),
            transparent 30%
        ),
        radial-gradient(
            circle at 88% 18%,
            rgba(74, 117, 119, 0.12),
            transparent 28%
        ),
        linear-gradient(135deg, #f6f8fa 0%, #edf3f5 100%);
    position: relative;
    overflow-x: hidden;
}

.admin-login__background {
    position: fixed;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.admin-login__shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.7;
}

.admin-login__shape--a {
    width: 26rem;
    height: 26rem;
    left: -7rem;
    bottom: -9rem;
    background: radial-gradient(circle, rgba(87, 113, 143, 0.18), transparent 68%);
}

.admin-login__shape--b {
    width: 16rem;
    height: 16rem;
    right: -3rem;
    top: 16%;
    background: radial-gradient(circle, rgba(74, 117, 119, 0.14), transparent 70%);
}

.admin-login__shape--c {
    width: 11rem;
    height: 11rem;
    left: 44%;
    top: -3.5rem;
    background: radial-gradient(circle, rgba(87, 113, 143, 0.1), transparent 70%);
}

.admin-login__page {
    position: relative;
    z-index: 1;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    padding: 1.5rem 0 1.25rem;
}

.admin-login__container {
    width: min(calc(100% - 2rem), 1060px);
    margin-inline: auto;
    flex: 1 1 auto;
    display: flex;
    align-items: center;
}

.admin-login__layout {
    width: 100%;
    display: grid;
    gap: 2rem;
    align-items: center;
}

@media (min-width: 900px) {
    .admin-login__layout {
        grid-template-columns: minmax(0, 1.1fr) minmax(360px, 420px);
        gap: 3rem;
    }
}

/* -------------------------------------------------------------------------
   Apresentação
   ------------------------------------------------------------------------- */
.admin-login__presentation {
    min-width: 0;
}

.admin-login__logo {
    display: block;
    width: min(100%, 240px);
    height: auto;
    max-height: 64px;
    object-fit: contain;
    margin-bottom: 1.35rem;
    background: transparent;
}

.admin-login__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin: 0 0 1rem;
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--admin-login-primary) 12%, #fff);
    color: var(--admin-login-primary-dark);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.admin-login__badge .bi {
    font-size: 0.95rem;
}

.admin-login__title {
    margin: 0 0 0.75rem;
    font-size: clamp(1.75rem, 3.5vw, 2.35rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--admin-login-text);
}

.admin-login__lead {
    margin: 0 0 1.5rem;
    font-size: 1.02rem;
    line-height: 1.65;
    color: var(--admin-login-text-secondary);
    max-width: 34rem;
}

.admin-login-feature-list {
    list-style: none;
    margin: 0 0 1.5rem;
    padding: 0;
    display: grid;
    gap: 0.85rem;
}

.admin-login-feature {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
}

.admin-login-feature__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    flex-shrink: 0;
    border-radius: var(--admin-login-radius-sm);
    background: color-mix(in srgb, var(--admin-login-primary) 12%, #fff);
    color: var(--admin-login-primary-dark);
    font-size: 1.15rem;
}

.admin-login-feature__content {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 0;
}

.admin-login-feature__content strong {
    font-size: 0.95rem;
    font-weight: 650;
    color: var(--admin-login-text);
}

.admin-login-feature__content span {
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--admin-login-text-secondary);
}

.admin-login__reserved {
    margin: 0 0 0.75rem;
    font-size: 0.875rem;
    color: var(--admin-login-text-muted);
}

.admin-login__entity-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--admin-login-primary-dark);
    text-decoration: none;
    transition: color var(--admin-login-transition);
}

.admin-login__entity-link:hover {
    color: var(--admin-login-primary-deep);
}

.admin-login__entity-link:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--admin-login-primary) 45%, transparent);
    outline-offset: 2px;
    border-radius: 4px;
}

@media (max-width: 575.98px) {
    .admin-login-feature-list {
        display: none;
    }
}

/* -------------------------------------------------------------------------
   Card de autenticação
   ------------------------------------------------------------------------- */
.admin-login__form-column {
    width: 100%;
    max-width: 430px;
    justify-self: end;
}

@media (max-width: 899.98px) {
    .admin-login__form-column {
        max-width: 100%;
        justify-self: stretch;
    }
}

.admin-login-card {
    background: var(--admin-login-surface);
    border: 1px solid var(--admin-login-border);
    border-radius: 18px;
    box-shadow: var(--admin-login-shadow);
    padding: clamp(1.5rem, 3vw, 2rem);
}

.admin-login-card__header {
    margin-bottom: 1.35rem;
}

.admin-login-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    margin-bottom: 0.9rem;
    border-radius: var(--admin-login-radius-md);
    background: color-mix(in srgb, var(--admin-login-primary) 12%, #fff);
    color: var(--admin-login-primary-dark);
    font-size: 1.25rem;
}

.admin-login-card__title {
    margin: 0 0 0.4rem;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--admin-login-text);
}

.admin-login-card__description {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.55;
    color: var(--admin-login-text-secondary);
}

.admin-login-card__form {
    display: grid;
    gap: 1rem;
}

.admin-login-card__footer {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--admin-login-border);
}

/* -------------------------------------------------------------------------
   Alertas
   ------------------------------------------------------------------------- */
.admin-login-alert {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1.15rem;
    padding: 0.9rem 1rem;
    border-radius: var(--admin-login-radius-md);
    border: 1px solid transparent;
}

.admin-login-alert--danger {
    background: color-mix(in srgb, var(--admin-login-danger) 10%, #fff);
    border-color: color-mix(in srgb, var(--admin-login-danger) 28%, #fff);
    color: var(--admin-login-danger);
}

.admin-login-alert__icon {
    flex-shrink: 0;
    font-size: 1.2rem;
    line-height: 1;
    margin-top: 0.1rem;
}

.admin-login-alert__content strong {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 0.2rem;
    color: var(--admin-login-text);
}

.admin-login-alert__content p {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--admin-login-text-secondary);
}

/* -------------------------------------------------------------------------
   Campos
   ------------------------------------------------------------------------- */
.admin-login-field__label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--admin-login-text);
}

.admin-login-field__control {
    position: relative;
    display: flex;
    align-items: center;
}

.admin-login-field__icon {
    position: absolute;
    left: 0.9rem;
    color: var(--admin-login-text-muted);
    font-size: 1rem;
    pointer-events: none;
    z-index: 1;
}

.admin-login-field__control input {
    width: 100%;
    min-height: 3rem;
    padding: 0.7rem 1rem 0.7rem 2.65rem;
    border: 1px solid var(--admin-login-border);
    border-radius: var(--admin-login-radius-sm);
    background: var(--admin-login-surface);
    color: var(--admin-login-text);
    font-size: 1rem;
    font-family: inherit;
    transition:
        border-color var(--admin-login-transition),
        box-shadow var(--admin-login-transition);
}

.admin-login-field__control--password input {
    padding-right: 3rem;
}

.admin-login-field__control input::placeholder {
    color: var(--admin-login-text-muted);
}

.admin-login-field__control input:hover {
    border-color: color-mix(in srgb, var(--admin-login-primary) 40%, var(--admin-login-border));
}

.admin-login-field__control input:focus {
    outline: none;
    border-color: var(--admin-login-primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--admin-login-primary) 22%, transparent);
}

.admin-login-field__control input:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 1000px #fff inset;
    -webkit-text-fill-color: var(--admin-login-text);
}

.admin-login-field.is-invalid .admin-login-field__control input {
    border-color: var(--admin-login-danger);
}

.admin-login-field.is-invalid .admin-login-field__control input:focus {
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--admin-login-danger) 22%, transparent);
}

.admin-login-field__toggle {
    position: absolute;
    right: 0.35rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.4rem;
    height: 2.4rem;
    border: none;
    border-radius: var(--admin-login-radius-sm);
    background: transparent;
    color: var(--admin-login-text-secondary);
    cursor: pointer;
    transition: background-color var(--admin-login-transition), color var(--admin-login-transition);
}

.admin-login-field__toggle:hover {
    background: var(--admin-login-surface-soft);
    color: var(--admin-login-primary-dark);
}

.admin-login-field__toggle:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--admin-login-primary) 45%, transparent);
    outline-offset: 1px;
}

.admin-login-field__error {
    margin: 0.4rem 0 0;
    font-size: 0.8125rem;
    color: var(--admin-login-danger);
}

/* -------------------------------------------------------------------------
   Botão
   ------------------------------------------------------------------------- */
.admin-login-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 3.1rem;
    margin-top: 0.35rem;
    padding: 0.75rem 1.25rem;
    border: none;
    border-radius: var(--admin-login-radius-sm);
    background: linear-gradient(135deg, #57718f 0%, #3e5164 100%);
    color: #fff;
    font-size: 1rem;
    font-weight: 650;
    font-family: inherit;
    cursor: pointer;
    transition: filter var(--admin-login-transition), transform var(--admin-login-transition);
}

.admin-login-submit:hover:not(:disabled) {
    filter: brightness(1.05);
}

.admin-login-submit:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--admin-login-primary) 50%, transparent);
    outline-offset: 2px;
}

.admin-login-submit:disabled {
    cursor: wait;
    opacity: 0.9;
}

.admin-login-submit__label,
.admin-login-submit__loading {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.admin-login-security {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin: 0;
    font-size: 0.8125rem;
    line-height: 1.5;
    color: var(--admin-login-text-muted);
}

.admin-login-security .bi {
    color: var(--admin-login-accent);
    font-size: 1rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

/* -------------------------------------------------------------------------
   Rodapé
   ------------------------------------------------------------------------- */
.admin-login-footer {
    width: min(calc(100% - 2rem), 1060px);
    margin: 1.75rem auto 0;
    padding-top: 1rem;
    text-align: center;
}

.admin-login-footer__brand {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--admin-login-text);
    margin-bottom: 0.25rem;
}

.admin-login-footer__text {
    margin: 0;
    font-size: 0.8125rem;
    color: var(--admin-login-text-muted);
    line-height: 1.5;
}

/* -------------------------------------------------------------------------
   Acessibilidade / motion
   ------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    .admin-login__shape {
        opacity: 0.35;
    }

    .admin-login-submit,
    .admin-login-field__control input,
    .admin-login-field__toggle,
    .admin-login__entity-link {
        transition: none;
    }
}

@media (max-width: 899.98px) {
    .admin-login__page {
        padding-top: 1.25rem;
    }

    .admin-login__container {
        align-items: flex-start;
    }
}
