/* === Autenticação: Estilo integrado ao tema azul-laranja do dashboard === */

/* Página base */
.auth-page {
    background: linear-gradient(135deg, var(--azul-principal), var(--laranja-principal));
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    overflow: hidden;
    font-family: 'Inter', sans-serif;
}

/* Fundo orgânico animado */
.login-page {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-page::after,
.login-page::before {
    content: "";
    position: absolute;
    border-radius: 50%;
    z-index: 0;
    filter: blur(90px);
    opacity: 0.08;
    animation: blob-move 18s infinite alternate ease-in-out;
}

.login-page::after {
    width: 65%;
    height: 65%;
    top: -10%;
    right: -10%;
    background: var(--azul-secundario);
}

.login-page::before {
    width: 60%;
    height: 60%;
    bottom: -10%;
    left: -10%;
    background: var(--laranja-principal);
}

@keyframes blob-move {
    0% { transform: translate(0,0) scale(1); }
    50% { transform: translate(-3%,3%) scale(1.05); }
    100% { transform: translate(3%,-3%) scale(0.95); }
}

/* Card principal */
.auth-card {
    position: relative;
    z-index: 5;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    border-radius: 1.5rem;
    padding: 3rem 2.5rem;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.1);
    transition: transform .3s ease, box-shadow .3s ease;
    animation: fadeUp 0.8s ease-out forwards;
}

.auth-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

/* Logo circular */
.login-logo {
    width: 85px;
    height: 85px;
    background: linear-gradient(135deg, var(--azul-principal), var(--laranja-principal));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: -42px;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 0 8px 25px rgba(30, 58, 138, 0.3);
    border: 4px solid white;
    animation: logoPulse 3s infinite ease-in-out;
}

.logo-icon {
    color: white;
    font-size: 2rem;
    font-weight: 700;
    text-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

@keyframes logoPulse {
    0%,100% { transform: translateX(-50%) scale(1); box-shadow: 0 6px 20px rgba(30,58,138,0.3); }
    50% { transform: translateX(-50%) scale(1.07); box-shadow: 0 8px 30px rgba(249,115,22,0.4); }
}

/* Cabeçalho */
.login-header {
    margin-top: 2rem;
    margin-bottom: 2.5rem;
    text-align: center;
}

.login-header h1 {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--azul-principal), var(--laranja-principal));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-header p {
    color: var(--texto-claro);
    font-size: 0.95rem;
}

/* Tabs */
.auth-tabs {
    display: flex;
    justify-content: center;
}

.auth-tab {
    border: none;
    background: rgba(255, 255, 255, 0.7);
    color: var(--azul-principal);
    transition: all .3s ease;
    border-radius: 50px;
    font-weight: 600;
}

.auth-tab.active {
    background: linear-gradient(135deg, var(--azul-secundario), var(--laranja-principal));
    color: #fff;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.35);
}

.auth-tab:hover {
    transform: translateY(-2px);
}

/* Inputs */
.input-group-text {
    background: #f5f7fc;
    border: 1px solid rgba(0,0,0,0.1);
    border-right: none;
    border-radius: 10px 0 0 10px;
}

.form-control {
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 0 10px 10px 0;
    transition: all 0.25s ease;
    background: #fff;
}

.form-control:focus {
    border-color: var(--azul-secundario);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.2);
}

/* Botões */
.btn-auth-primary {
    background: linear-gradient(135deg, var(--azul-secundario), var(--azul-principal));
    color: #fff;
    font-weight: 600;
    letter-spacing: 0.3px;
    border: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-auth-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(59,130,246,0.35);
}

.btn-auth-primary:active {
    transform: translateY(0);
    box-shadow: 0 4px 10px rgba(59,130,246,0.2);
}

/* Placeholder animation */
.btn-auth-primary::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left .7s;
}

.btn-auth-primary:hover::before {
    left: 100%;
}

/* Animações */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Alertas */
.alert {
    border-radius: 10px;
    border: none;
    padding: 0.8rem 1rem;
    font-weight: 500;
    background: rgba(255,255,255,0.85);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    margin-bottom: 1rem;
}

/* Erros de campo */
.input-error {
    color: var(--laranja-principal);
    font-size: 0.85rem;
    margin-top: 4px;
}

/* Responsividade */
@media (max-width: 480px) {
    .auth-card {
        padding: 2rem 1.4rem;
        border-radius: 1.2rem;
    }

    .login-logo {
        width: 70px;
        height: 70px;
        top: -35px;
    }

    .login-header h1 {
        font-size: 1.5rem;
    }

    .auth-tab {
        font-size: 0.9rem;
        padding: 0.5rem 1rem;
    }

    .btn-auth-primary {
        font-size: 1rem;
    }
}