/* ==========================================================================
   IPTC — Login / Área restrita
   ========================================================================== */

.auth-layout {
    min-height: 100vh;
    margin: 0;
    font-family: var(--font-sans);
    color: var(--color-gray-700);
    background: var(--color-gray-100);
    overflow-x: hidden;
}

.auth-layout a {
    transition: color var(--transition-fast), opacity var(--transition-fast);
}

.auth-layout__main {
    min-height: 100vh;
}

/* ---- Página full-screen ---- */
.auth-page {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--space-6) var(--space-4);
}

.auth-page__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-color: var(--color-primary-dark);
    background-image:
        linear-gradient(
            125deg,
            rgba(0, 61, 77, 0.94) 0%,
            rgba(0, 104, 179, 0.88) 42%,
            rgba(3, 190, 98, 0.45) 100%
        ),
        url('https://www.iptcsp.com.br/wp-content/uploads/2024/05/tablet-screen-hands-business-woman-with-chart-office-graph-data-analytics-statistics.jpg');
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}

.auth-page__bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 100%, rgba(3, 190, 98, 0.25), transparent 55%),
        radial-gradient(ellipse 50% 40% at 90% 10%, rgba(0, 180, 216, 0.2), transparent 50%);
    pointer-events: none;
}

/* Faixa institucional — visível em telas maiores */
.auth-page::before {
    content: '';
    position: absolute;
    z-index: 0;
    left: 0;
    top: 0;
    bottom: 0;
    width: min(42%, 520px);
    display: none;
    background: linear-gradient(180deg, rgba(0, 52, 64, 0.97) 0%, rgba(0, 104, 179, 0.92) 100%);
    clip-path: polygon(0 0, 100% 0, 88% 100%, 0 100%);
}

@media (min-width: 960px) {
    .auth-page {
        justify-content: flex-end;
        padding: var(--space-10) clamp(var(--space-8), 6vw, var(--space-16));
    }

    .auth-page::before {
        display: block;
    }

    .auth-page__bg {
        clip-path: polygon(38% 0, 100% 0, 100% 100%, 0 100%);
    }
}

/* ---- Card de login ---- */
.auth-card {
    position: relative;
    z-index: 1;
    width: min(100%, 460px);
    padding: clamp(var(--space-6), 4vw, var(--space-8)) clamp(var(--space-5), 4vw, var(--space-8));
    background: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

@media (min-width: 960px) {
    .auth-card {
        width: min(100%, 480px);
        margin-right: 0;
        border-radius: var(--radius-xl) 0 0 var(--radius-xl);
        box-shadow: -8px 0 40px rgba(10, 22, 40, 0.15), var(--shadow-xl);
    }
}

.auth-card__logo {
    display: block;
    width: fit-content;
    margin: 0 auto var(--space-6);
    line-height: 0;
    text-decoration: none;
}

.auth-card__logo:hover {
    opacity: 0.88;
}

.auth-card__logo img {
    display: block;
    height: 48px;
    width: auto;
    max-width: 200px;
    margin-inline: auto;
    object-fit: contain;
}

.auth-card__header {
    text-align: center;
    margin-bottom: var(--space-6);
}

.auth-card__title {
    margin: 0 0 var(--space-2);
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 800;
    line-height: var(--leading-tight);
    color: var(--color-primary-dark);
    letter-spacing: -0.02em;
}

.auth-card__subtitle {
    margin: 0;
    font-size: var(--text-sm);
    line-height: var(--leading-normal);
    color: var(--color-gray-500);
}

@keyframes auth-fade-in {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---- Formulário ---- */
.auth-form {
    margin-top: 0;
}

.auth-form__row {
    margin-bottom: var(--space-4);
}

.auth-form__row > label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-gray-700);
}

.auth-form__label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.auth-form__label-row label {
    margin-bottom: 0;
}

.auth-form__forgot {
    flex-shrink: 0;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    white-space: nowrap;
}

.auth-form__forgot:hover {
    color: var(--color-primary-light);
    text-decoration: underline;
}

.auth-form__link-btn {
    padding: 0;
    border: none;
    background: none;
    font: inherit;
    font-size: var(--text-sm);
    color: var(--color-primary);
    cursor: pointer;
    text-decoration: underline;
}

.auth-form__link-btn:hover {
    color: var(--color-primary-light);
}

.auth-form__label-links {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
}

.auth-form__forgot {
    font-size: var(--text-sm);
    color: var(--color-primary);
    text-decoration: none;
}

.auth-form__forgot:hover {
    text-decoration: underline;
}

.auth-identify-summary {
    margin-bottom: var(--space-4);
    padding: var(--space-3) var(--space-4);
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-sm);
}

.auth-identify-summary__name {
    margin: 0 0 var(--space-1);
    font-weight: 600;
    color: var(--color-gray-900);
}

.auth-identify-summary__meta {
    margin: 0;
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    line-height: 1.45;
}

.auth-form input[type="email"],
.auth-form input[type="password"],
.auth-form input[type="text"] {
    width: 100%;
    padding: 12px 14px;
    font: inherit;
    font-size: var(--text-base);
    line-height: 1.4;
    color: var(--color-gray-900);
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    transition:
        border-color var(--transition-fast),
        box-shadow var(--transition-fast);
}

.auth-form input::placeholder {
    color: var(--color-gray-400);
}

.auth-form input:hover:not(:focus) {
    border-color: var(--color-gray-400);
}

.auth-form input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 104, 179, 0.18);
}

.auth-form input:invalid:not(:placeholder-shown):not(:focus) {
    border-color: var(--color-danger);
}

.auth-form__password {
    position: relative;
}

.auth-form__password input {
    padding-right: 48px;
}

.auth-form__toggle-pw {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--color-gray-500);
    cursor: pointer;
    transition:
        color var(--transition-fast),
        background var(--transition-fast);
}

.auth-form__toggle-pw:hover {
    color: var(--color-primary);
    background: var(--color-gray-100);
}

.auth-form__toggle-pw:focus-visible {
    outline: 2px solid var(--color-primary-light);
    outline-offset: 2px;
}

.auth-form__remember {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
    font-size: var(--text-sm);
    line-height: 1.4;
    color: var(--color-gray-600);
    cursor: pointer;
    user-select: none;
}

.auth-form__remember input {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin-top: 1px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.auth-form__submit {
    width: 100%;
    padding: 14px var(--space-6);
    font-family: var(--font-display);
    font-size: var(--text-base);
    font-weight: 700;
    letter-spacing: 0.01em;
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(0, 104, 179, 0.35);
    transition:
        transform var(--transition-fast),
        box-shadow var(--transition-fast),
        filter var(--transition-fast);
}

.auth-form__submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 104, 179, 0.45);
    color: var(--color-white);
}

.auth-form__submit:active {
    transform: translateY(0);
}

.auth-form__submit:focus-visible {
    outline: 2px solid var(--color-primary-light);
    outline-offset: 3px;
}

.auth-form__submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
}

.auth-form__feedback {
    margin: var(--space-4) 0 0;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    line-height: 1.45;
    text-align: center;
    border-radius: var(--radius-sm);
}

.auth-form__feedback:not([hidden]) {
    animation: auth-fade-in 0.3s var(--ease-out);
}

.auth-form__feedback--error {
    color: #b91c1c;
    background: #fef2f2;
    border: 1px solid #fecaca;
}

.auth-form__feedback--success {
    color: #047857;
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
}

/* ---- Rodapé do card ---- */
.auth-card__footer {
    margin-top: var(--space-6);
    padding-top: var(--space-5);
    border-top: 1px solid var(--color-gray-200);
    text-align: center;
}

.auth-card__footer p {
    margin: 0 0 var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.auth-card__footer p:last-child {
    margin-bottom: 0;
}

.auth-card__footer a {
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
}

.auth-card__footer a:hover {
    color: var(--color-primary-light);
    text-decoration: underline;
}

/* ---- Breakpoints ---- */
@media (max-width: 399px) {
    .auth-form__label-row {
        flex-wrap: wrap;
    }

    .auth-form__forgot {
        width: 100%;
        text-align: right;
    }
}

@media (prefers-reduced-motion: reduce) {
    .auth-form__feedback:not([hidden]) {
        animation: none;
    }

    .auth-form__submit {
        transition: none;
    }

    .auth-form__submit:hover {
        transform: none;
    }
}